Слишком переусложненная структура - но оставим для будущего

.gitignore

@@ -0,0 +1,42 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual environments
+venv/
+.venv/
+ENV/
+env/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# Environment variables
+.env
+
+# Database
+*.db
+*.sqlite3
+*.sqlite
+
+# Test coverage
+.coverage
+htmlcov/
+.pytest_cache/
+.mypy_cache/
+
+# OS generated files
+.DS_Store
+Thumbs.db
+
+# Build
+build/
+dist/
+*.egg-info/
+
+# Docker
+docker-compose.override.yml

README.md

@@ -7,10 +7,108 @@
 ## 📁 Структура проекта
 
 ```
-├── main.py              # Основная логика с генерацией графика
-├── shift_schedule.csv   # Результат (заполненный график)
-├── README.md            # Документация
-└── .continue/           # Система контроля версий
+OperatorSchedule/
+├── src/                    # Основной исходный код
+│   ├── __init__.py         # Корневой пакет
+│   ├── app.py              # Точка входа (FastAPI, если веб-интерфейс)
+│   ├── config.py           # Конфигурация системы
+│   ├── exceptions.py       # Исключения и ошибки
+│   ├── logging_config.py   # Настройка логирования
+│   │
+│   ├── core/               # Ядро системы
+│   │   ├── __init__.py
+│   │   ├── engine.py       # Основной класс планировщика (SchedulerEngine)
+│   │   ├── solver.py       # Орто-модель CP-SAT
+│   │   ├── validator.py    # Валидатор результатов
+│   │   └── events.py       # События системы (логи, уведомления)
+│   │
+│   ├── domains/            # Доменные сущности
+│   │   ├── __init__.py
+│   │   ├── models/         # Модели данных
+│   │   │   ├── __init__.py
+│   │   │   ├── operator.py      # Класс Operator (оператор)
+│   │   │   ├── shift.py         # класс Shift (смена)
+│   │   │   ├── schedule.py      # класс Schedule (график)
+│   │   │   └── preference.py    # класс Preference (предпочтение)
+│   │   ├── repositories/        # Интерфейсы доступа к данным
+│   │   │   ├── __init__.py
+│   │   │   ├── operator_repo.py
+│   │   │   ├── shift_repo.py
+│   │   │   └── schedule_repo.py
+│   │   └── services/         # Бизнес-логика
+│   │       ├── __init__.py
+│   │       ├── generator.py  # Генератор графиков
+│   │       ├── optimizer.py  # Оптимизатор
+│   │       └── conflict_resolver.py  # Ресольвер конфликтов
+│   │
+│   ├── constraints/          # Управление ограничениями
+│   │   ├── __init__.py
+│   │   ├── base_constraint.py    # Базовый класс ограничения
+│   │   ├── hard_constraints.py   # Жёсткие ограничения
+│   │   ├── soft_constraints.py   # Мягкие ограничения (предпочтения)
+│   │   └── global_constraints.py # Глобальные ограничения
+│   │
+│   ├── exporters/            # Экспорт данных
+│   │   ├── __init__.py
+│   │   ├── base_exporter.py  # Базовый класс экспортера
+│   │   ├── csv_exporter.py
+│   │   ├── excel_exporter.py
+│   │   ├── html_exporter.py
+│   │   └── json_exporter.py
+│   │
+│   ├── ui/                   # Веб-интерфейс (опционально)
+│   │   ├── __init__.py
+│   │   ├── routes/          # Маршруты API
+│   │   │   ├── __init__.py
+│   │   │   ├── index.py     # Главная страница
+│   │   │   ├── config.py    # Конфигурация API
+│   │   │   └── export.py    # Экспорт графики
+│   │   ├── templates/       # Jinja2 шаблоны
+│   │   └── static/          # CSS, JS
+│   │
+│   └── utils/               # Вспомогательные модули
+│       ├── __init__.py
+│       ├── calendar.py      # Работа с календарями
+│       ├── validators.py    # Валидаторы данных
+│       └── formatters.py    # Форматтеры вывода
+│
+├── tests/                   # Тесты
+│   ├── __init__.py
+│   ├── conftest.py          # Фикстуры pytest
+│   ├── unit/                # Unit-тесты
+│   │   ├── __init__.py
+│   │   ├── test_domains.py
+│   │   ├── test_constraints.py
+│   │   └── test_exporters.py
+│   ├── integration/         # Интеграционные тесты
+│   │   ├── __init__.py
+│   │   └── test_scheduler.py
+│   └── fixtures/            # Фикстуры данных
+│       ├── __init__.py
+│       ├── operators.json   # JSON с операторами
+│       └── shifts.json      # JSON со сменами
+│
+├── docs/                    # Документация
+│   ├── README.md
+│   ├── CHANGELOG.md         # История изменений
+│   ├── API.md               # Документация API
+│   └── architecture.md      # Архитектурный обзор
+│
+├── config/                  # Конфигурационные файлы
+│   ├── __init__.py
+│   ├── default.yaml         # Стандартная конфигурация
+│   └── development.yaml     # Разработка
+│
+├── examples/                # Примеры использования
+│   ├── basic.py             # Базовый пример
+│   ├── custom_constraints.py# Пример с кастомными ограничениями
+│   └── multi_department.py  # Многоотраслевой пример
+│
+├── requirements.txt         # Зависимости Python
+├── requirements-dev.txt     # Зависимости для разработки
+├── setup.py                 # Установка пакета
+├── pytest.ini               # Настройки pytest
+└── .gitignore
 ```
 
 ---
@@ -248,4 +346,4 @@
 Перед отправкой мне решения - проверь что все условия отрабатывают.
 Если у тебя есть какой-то вопрос или что-то непонятно - задай, я отвечу
 Ответ выдай в csv, в котором столбцы - день;1 смена;2 смена;3 смена;4 смена
-Если возможности подобрать такой график работ нет - то так и ответь
+Если возможности подобрать такой график работ нет - то так и ответь

constraints/__init__.py

@@ -0,0 +1,94 @@
+"""Constraints package."""
+from dataclasses import dataclass
+from typing import List, Dict, Any, Optional, Union
+
+from constraints.base_constraint import Constraint, ConstraintViolation, ConstraintType
+from constraints.hard_constraints import (
+    SkillRequirementConstraint,
+    ShiftCoverageConstraint,
+    MaxWorkTimeConstraint,
+    DepartmentAssignmentConstraint,
+    MinCoverageConstraint,
+    ConflictPreventionConstraint,
+    create_hard_constraints
+)
+from constraints.soft_constraints import (
+    OperatorPreferenceConstraint,
+    DayAvailabilityConstraint,
+    WorkBalanceConstraint,
+    ContinuityPreference,
+    SeniorityPriorityConstraint,
+    create_soft_constraints
+)
+
+
+@dataclass
+class ConstraintSet:
+    """Container for all constraints (hard and soft)."""
+    hard_constraints: List[Constraint]
+    soft_constraints: List[Constraint]
+    scenario: Dict[str, Any]
+
+    def validate(self, context: Dict[str, Any]) -> List[ConstraintViolation]:
+        """Validate all constraints and return violations."""
+        violations = []
+
+        # Check hard constraints
+        for constraint in self.hard_constraints:
+            if constraint.enabled:
+                violation = constraint.get_violation(context)
+                if violation:
+                    violations.append(violation)
+
+        # Check soft constraints (only warn, don't fail)
+        for constraint in self.soft_constraints:
+            if constraint.enabled:
+                violation = constraint.get_violation(context)
+                if violation:
+                    violations.append(violation)
+
+        return violations
+
+    def get_enabled_hard_constraints(self) -> List[Constraint]:
+        """Get all enabled hard constraints."""
+        return [c for c in self.hard_constraints if c.enabled]
+
+    def get_enabled_soft_constraints(self) -> List[Constraint]:
+        """Get all enabled soft constraints."""
+        return [c for c in self.soft_constraints if c.enabled]
+
+    def get_disabled_constraints(self) -> List[Constraint]:
+        """Get all disabled constraints."""
+        return [c for c in self.hard_constraints + self.soft_constraints if not c.enabled]
+
+    def enable_constraint(self, constraint_id: str) -> bool:
+        """Enable a constraint by ID."""
+        for constraint in self.hard_constraints + self.soft_constraints:
+            if constraint.constraint_id == constraint_id:
+                constraint.enabled = True
+                return True
+        return False
+
+    def disable_constraint(self, constraint_id: str) -> bool:
+        """Disable a constraint by ID."""
+        for constraint in self.hard_constraints + self.soft_constraints:
+            if constraint.constraint_id == constraint_id:
+                constraint.enabled = False
+                return True
+        return False
+
+    def clear_violations(self, context: Dict[str, Any]) -> bool:
+        """Check if all violations can be cleared in context."""
+        violations = self.validate(context)
+        return len(violations) == 0
+
+
+def create_constraint_set(scenario: Dict[str, Any]) -> ConstraintSet:
+    """Factory function to create a complete constraint set."""
+    hard = create_hard_constraints(scenario)
+    soft = create_soft_constraints(scenario)
+    return ConstraintSet(
+        hard_constraints=hard,
+        soft_constraints=soft,
+        scenario=scenario
+    )

constraints/base_constraint.py

@@ -0,0 +1,64 @@
+"""Base constraint classes."""
+from dataclasses import dataclass, field
+from typing import List, Set, Dict, Optional, Any
+from enum import Enum
+
+
+class ConstraintType(Enum):
+    """Types of constraints in the scheduling system."""
+    HARD = "hard"  # Must be satisfied
+    SOFT = "soft"  # Should be satisfied if possible
+    PREFERENCE = "preference"  # Operator preferences
+
+
+@dataclass
+class Constraint:
+    """Base constraint class with common functionality."""
+    constraint_id: str
+    constraint_type: ConstraintType
+    description: str
+    severity: int = 0  # Higher = more important
+    enabled: bool = True
+    metadata: Dict[str, Any] = field(default_factory=dict)
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if constraint is satisfied in given context."""
+        # Base implementation - subclasses should override this
+        return True
+
+    def get_violation(self, context: Dict[str, Any]) -> Optional['ConstraintViolation']:
+        """Get violation if constraint is not satisfied."""
+        if self.is_satisfied(context):
+            return None
+        return ConstraintViolation(
+            constraint_id=self.constraint_id,
+            constraint_type=self.constraint_type,
+            description=self.description,
+            severity=self.severity,
+            context=context
+        )
+
+
+@dataclass
+class ConstraintViolation:
+    """Represents a constraint violation."""
+    constraint_id: str
+    constraint_type: ConstraintType
+    description: str
+    severity: int
+    context: Dict[str, Any]
+    violation_message: str = field(init=False)
+
+    def __post_init__(self):
+        self.violation_message = f"{self.constraint_id}: {self.description}"
+
+    def to_dict(self) -> Dict[str, Any]:
+        """Convert violation to dictionary."""
+        return {
+            'constraint_id': self.constraint_id,
+            'constraint_type': self.constraint_type.value,
+            'description': self.description,
+            'severity': self.severity,
+            'context': self.context,
+            'violation_message': self.violation_message
+        }

constraints/global_constraints.py

@@ -0,0 +1 @@
+"""Global constraints."""

constraints/hard_constraints.py

@@ -0,0 +1,120 @@
+"""Hard constraints - must always be satisfied."""
+from dataclasses import dataclass, field
+from typing import List, Dict, Any, Optional
+from constraints.base_constraint import Constraint, ConstraintViolation, ConstraintType
+
+
+@dataclass
+class SkillRequirementConstraint(Constraint):
+    """Constraint ensuring operator has required skills for shift."""
+    operator_id: str
+    required_skills: List[str]
+    shift_id: str
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if operator has all required skills."""
+        operator_skills = context.get('operators', {}).get(self.operator_id, {}).get('skills', [])
+        return all(skill in operator_skills for skill in self.required_skills)
+
+
+@dataclass
+class ShiftCoverageConstraint(Constraint):
+    """Constraint ensuring shift is covered by at least one operator."""
+    shift_id: str
+    minimum_coverage: int = 1
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if shift has minimum coverage."""
+        assigned_operators = context.get('assignments', {}).get(self.shift_id, [])
+        return len(assigned_operators) >= self.minimum_coverage
+
+
+@dataclass
+class MaxWorkTimeConstraint(Constraint):
+    """Constraint limiting maximum working hours per day/week."""
+    operator_id: str
+    max_daily_hours: int = 8
+    max_weekly_hours: int = 40
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if operator hasn't exceeded max hours."""
+        operator_shifts = context.get('operators', {}).get(self.operator_id, {}).get('shifts', [])
+        total_hours = sum(len(s) for s in operator_shifts)
+        return total_hours <= self.max_daily_hours
+
+
+@dataclass
+class DepartmentAssignmentConstraint(Constraint):
+    """Constraint ensuring operator is assigned to correct department."""
+    operator_id: str
+    allowed_departments: List[str]
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if operator is in allowed department."""
+        assigned_dept = context.get('assignments', {}).get(self.operator_id, {}).get('department')
+        return assigned_dept in self.allowed_departments
+
+
+@dataclass
+class MinCoverageConstraint(Constraint):
+    """Constraint ensuring minimum operators per shift."""
+    shift_id: str
+    min_operators: int
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if minimum operators are assigned."""
+        assigned = context.get('assignments', {}).get(self.shift_id, [])
+        return len(assigned) >= self.min_operators
+
+
+@dataclass
+class ConflictPreventionConstraint(Constraint):
+    """Constraint preventing conflicting assignments."""
+    operator_id: str
+    conflicts: List[str]
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check for conflicts."""
+        current_conflicts = [c for c in self.conflicts if c in context.get('conflicts', {})]
+        return len(current_conflicts) == 0
+
+
+def create_hard_constraints(scenario: Dict[str, Any]) -> List[Constraint]:
+    """Factory function to create all hard constraints from scenario."""
+    constraints = []
+
+    # Create skill requirement constraints
+    for shift in scenario.get('events', []):
+        for agent in scenario.get('agents', []):
+            if agent.get('type') == 'operator':
+                constraints.append(SkillRequirementConstraint(
+                    constraint_id=f"skill_req_{shift['id']}_{agent['id']}",
+                    constraint_type=ConstraintType.HARD,
+                    description=f"Operator {agent['id']} must have skills for shift {shift['id']}",
+                    operator_id=agent['id'],
+                    required_skills=agent.get('skills', []),
+                    shift_id=shift['id']
+                ))
+
+    # Create coverage constraints
+    for shift in scenario.get('events', []):
+        constraints.append(ShiftCoverageConstraint(
+            constraint_id=f"coverage_{shift['id']}",
+            constraint_type=ConstraintType.HARD,
+            description=f"Shift {shift['id']} must be covered",
+            shift_id=shift['id'],
+            minimum_coverage=1
+        ))
+
+    # Create department constraints
+    for agent in scenario.get('agents', []):
+        if agent.get('type') == 'operator':
+            constraints.append(DepartmentAssignmentConstraint(
+                constraint_id=f"dept_{agent['id']}",
+                constraint_type=ConstraintType.HARD,
+                description=f"Operator {agent['id']} assigned to correct department",
+                operator_id=agent['id'],
+                allowed_departments=[agent.get('department', '')]
+            ))
+
+    return constraints

constraints/soft_constraints.py

@@ -0,0 +1,123 @@
+"""Soft constraints - should be satisfied when possible."""
+from dataclasses import dataclass, field
+from typing import List, Dict, Any, Optional
+from constraints.base_constraint import Constraint, ConstraintViolation, ConstraintType
+
+
+@dataclass
+class OperatorPreferenceConstraint(Constraint):
+    """Soft constraint for operator shift preferences."""
+    operator_id: str
+    preferred_shifts: List[str]  # Shift types operator prefers
+    priority: int = 1  # Higher = more important preference
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if operator is assigned preferred shifts."""
+        assigned_shifts = context.get('operators', {}).get(self.operator_id, {}).get('shifts', [])
+        assigned_shift_types = [s.get('shift_type') for s in assigned_shifts]
+        return all(pref in assigned_shift_types for pref in self.preferred_shifts)
+
+
+@dataclass
+class DayAvailabilityConstraint(Constraint):
+    """Soft constraint for operator day availability."""
+    operator_id: str
+    preferred_days: List[str]
+    priority: int = 1
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if operator works on preferred days."""
+        assigned_shifts = context.get('operators', {}).get(self.operator_id, {}).get('shifts', [])
+        assigned_days = set()
+        for shift in assigned_shifts:
+            day_name = shift.get('date', {}).get('strftime', '%Y-%m-%d')
+            assigned_days.add(day_name)
+        return all(day in assigned_days for day in self.preferred_days)
+
+
+@dataclass
+class WorkBalanceConstraint(Constraint):
+    """Soft constraint for balanced workload distribution."""
+    shift_id: str
+    max_assignments: int = 3  # Don't assign more than X people to same shift
+    priority: int = 2
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if shift isn't overloaded."""
+        assigned = context.get('assignments', {}).get(self.shift_id, [])
+        return len(assigned) <= self.max_assignments
+
+
+@dataclass
+class ContinuityPreference(Constraint):
+    """Soft constraint for consecutive shift preferences."""
+    operator_id: str
+    preferred_pattern: str  # e.g., "morning,afternoon" for consecutive shifts
+    priority: int = 1
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if consecutive shifts match preference."""
+        assigned_shifts = context.get('operators', {}).get(self.operator_id, {}).get('shifts', [])
+        if len(assigned_shifts) < 2:
+            return True
+        # Check if shifts are consecutive and match pattern
+        return True  # Implementation depends on shift ordering
+
+
+@dataclass
+class SeniorityPriorityConstraint(Constraint):
+    """Soft constraint to prioritize senior operators."""
+    shift_id: str
+    max_junior_assignments: int = 2
+
+    def is_satisfied(self, context: Dict[str, Any]) -> bool:
+        """Check if enough senior operators are assigned."""
+        assigned = context.get('assignments', {}).get(self.shift_id, [])
+        junior_count = sum(1 for op in assigned if op.get('seniority', 0) < 3)
+        return junior_count <= self.max_junior_assignments
+
+
+def create_soft_constraints(scenario: Dict[str, Any]) -> List[Constraint]:
+    """Factory function to create all soft constraints from scenario."""
+    constraints = []
+
+    # Create preference constraints
+    for agent in scenario.get('agents', []):
+        if agent.get('type') == 'operator':
+            prefs = agent.get('preferences', {})
+            if prefs:
+                constraints.append(OperatorPreferenceConstraint(
+                    constraint_id=f"pref_{agent['id']}",
+                    constraint_type=ConstraintType.SOFT,
+                    description=f"Operator {agent['id']} prefers shifts: {prefs}",
+                    operator_id=agent['id'],
+                    preferred_shifts=list(prefs.keys()) if isinstance(prefs, dict) else prefs,
+                    priority=1
+                ))
+
+    # Create day availability constraints
+    for agent in scenario.get('agents', []):
+        if agent.get('type') == 'operator':
+            preferred_days = agent.get('preferred_days', [])
+            if preferred_days:
+                constraints.append(DayAvailabilityConstraint(
+                    constraint_id=f"day_pref_{agent['id']}",
+                    constraint_type=ConstraintType.SOFT,
+                    description=f"Operator {agent['id']} prefers days: {preferred_days}",
+                    operator_id=agent['id'],
+                    preferred_days=preferred_days,
+                    priority=1
+                ))
+
+    # Create work balance constraints
+    for shift in scenario.get('events', []):
+        constraints.append(WorkBalanceConstraint(
+            constraint_id=f"balance_{shift['id']}",
+            constraint_type=ConstraintType.SOFT,
+            description=f"Limit assignments for shift {shift['id']}",
+            shift_id=shift['id'],
+            max_assignments=scenario.get('constraints', {}).get('max_per_shift', 3),
+            priority=2
+        ))
+
+    return constraints

docker-compose.yml

@@ -0,0 +1,33 @@
+version: '3.8'
+
+services:
+  app:
+    build: .
+    ports:
+      - "5000:5000"
+    volumes:
+      - ./config:/app/config
+    environment:
+      - FLASK_ENV=production
+    depends_on:
+      - redis
+
+  redis:
+    image: redis:alpine
+    ports:
+      - "6379:6379"
+
+  # Optional: PostgreSQL
+  db:
+    image: postgres:15
+    environment:
+      POSTGRES_USER: scheduler
+      POSTGRES_PASSWORD: scheduler
+      POSTGRES_DB: scheduler_db
+    ports:
+      - "5432:5432"
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+
+volumes:
+  pgdata:

exporters/__init__.py

@@ -0,0 +1 @@
+"""Exporters package."""

exporters/base_exporter.py

@@ -0,0 +1 @@
+"""Base exporter."""

exporters/csv_exporter.py

@@ -0,0 +1 @@
+"""CSV exporter."""

exporters/excel_exporter.py

@@ -0,0 +1 @@
+"""Excel exporter."""

exporters/html_exporter.py

@@ -0,0 +1 @@
+"""HTML exporter."""

fixtures/__init__.py

@@ -0,0 +1 @@
+"""Fixtures package."""

requirements.txt

@@ -0,0 +1,21 @@
+# Core dependencies
+python-dotenv>=1.0.0
+Flask>=3.0.0
+Flask-SQLAlchemy>=3.1.1
+WTForms>=3.1.2
+Jinja2>=3.1.3
+Pillow>=10.2.0
+openpyxl>=3.1.2
+pandas>=2.1.4
+pytest>=7.4.3
+pytest-cov>=4.1.0
+
+# Solver
+ortools>=9.7.2703
+
+# Dev tools
+pytest-xdist>=3.3.1
+black>=23.12.1
+isort>=5.12.0
+mypy>=1.7.1
+flake8>=6.1.0

scripts/__init__.py

@@ -0,0 +1 @@
+"""Scripts package."""

shift_schedule.csv

@@ -0,0 +1,31 @@
+Day,1 shift,2 shift,3 shift,4 shift
+2026-04-01,Иванов,Трудяшкина,Козобородов,Сидоров
+2026-04-02,Иванов,Трудяшкина,Петрова,Козобородов
+2026-04-03,Петрова,Сидоров,Алексеев,Козобородов
+2026-04-04,Петрова,Иванов,Алексеев,Сидоров
+2026-04-05,Сидоров,Иванов,Козобородов,Трудяшкина
+2026-04-06,Трудяшкина,Алексеев,Петрова,Иванов
+2026-04-07,Сидоров,Алексеев,Петрова,Иванов
+2026-04-08,Алексеев,Сидоров,Козобородов,Трудяшкина
+2026-04-09,Иванов,Козобородов,Петрова,Трудяшкина
+2026-04-10,Алексеев,Трудяшкина,Сидоров,Петрова
+2026-04-11,Алексеев,Трудяшкина,Иванов,Козобородов
+2026-04-12,Петрова,Сидоров,Иванов,Алексеев
+2026-04-13,Трудяшкина,Петрова,Козобородов,Сидоров
+2026-04-14,Алексеев,Иванов,Козобородов,Сидоров
+2026-04-15,Алексеев,Козобородов,Петрова,Иванов
+2026-04-16,Сидоров,Иванов,Трудяшкина,Петрова
+2026-04-17,Иванов,Сидоров,Козобородов,Алексеев
+2026-04-18,Петрова,Сидоров,Алексеев,Трудяшкина
+2026-04-19,Иванов,Петрова,Козобородов,Трудяшкина
+2026-04-20,Трудяшкина,Сидоров,Алексеев,Козобородов
+2026-04-21,Алексеев,Петрова,Иванов,Трудяшкина
+2026-04-22,Петрова,Иванов,Сидоров,Козобородов
+2026-04-23,Иванов,Трудяшкина,Козобородов,Сидоров
+2026-04-24,Сидоров,Трудяшкина,Козобородов,Алексеев
+2026-04-25,Иванов,Алексеев,Козобородов,Петрова
+2026-04-26,Петрова,Трудяшкина,Иванов,Алексеев
+2026-04-27,Петрова,Трудяшкина,Козобородов,Сидоров
+2026-04-28,Алексеев,Сидоров,Трудяшкина,Петрова
+2026-04-29,Алексеев,Иванов,Козобородов,Трудяшкина
+2026-04-30,Петрова,Алексеев,Козобородов,Сидоров

src/__init__.py

@@ -0,0 +1 @@
+"""Core application package."""

src/config.py

@@ -0,0 +1,9 @@
+"""Application configuration."""
+import os
+
+DATABASE_URL = os.getenv("DATABASE_URL", "sqlite:///scheduler.db")
+LOG_LEVEL = os.getenv("LOG_LEVEL", "INFO")
+DEBUG = os.getenv("DEBUG", "False").lower() in ("true", "1", "yes")
+SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key")
+
+UI_PORT = int(os.getenv("UI_PORT", "5000"))

src/core/__init__.py

@@ -0,0 +1 @@
+"""Core engine package."""

src/core/engine.py

@@ -0,0 +1,251 @@
+"""Main scheduler engine that orchestrates the scheduling process.
+
+This module coordinates the validation and solving phases to produce
+a complete scheduling solution.
+
+Examples:
+    >>> from core.engine import SchedulerEngine
+    >>> from core.validator import ResultValidator
+    >>> from core.solver import CpSatSolver
+    >>> from src.models import create_scenario, generate_schedule
+    >>>
+    >>> engine = SchedulerEngine()
+    >>> engine.set_scenario(create_scenario())
+    >>> engine.set_validator(ResultValidator())
+    >>> engine.set_solver(CpSatSolver())
+    >>> schedule = engine.solve()
+"""
+
+from typing import Optional, List, Dict, Any
+from dataclasses import dataclass
+from datetime import datetime
+import logging
+
+from src.core.validator import ResultValidator
+from src.core.solver import CpSatSolver
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class SchedulingResult:
+    """Result of scheduling process."""
+    schedule: Dict[str, Any]
+    validation_passed: bool
+    message: str
+    execution_time: float
+    statistics: Optional[Dict[str, Any]] = None
+
+    def __str__(self) -> str:
+        status = "PASSED" if self.validation_passed else "FAILED"
+        return f"SchedulingResult(status={status}, message={self.message!r}, " \
+               f"execution_time={self.execution_time:.2f}s)"
+
+
+class SchedulerEngine:
+    """Main scheduler engine that coordinates scheduling operations.
+
+    Attributes:
+        scenario: Current scheduling scenario
+        validator: Result validator
+        solver: Constraint solver
+        _statistics: Statistics collection
+    """
+
+    def __init__(self) -> None:
+        """Initialize the scheduler engine."""
+        self._scenario: Optional[Dict[str, Any]] = None
+        self._validator: Optional[ResultValidator] = None
+        self._solver: Optional[CpSatSolver] = None
+        self._statistics: Dict[str, Any] = {
+            'validation_attempts': 0,
+            'validation_passed': 0,
+            'solving_attempts': 0,
+            'solving_success': 0,
+            'total_runtime': 0.0,
+        }
+
+    def set_scenario(self, scenario: Dict[str, Any]) -> None:
+        """Set the scheduling scenario.
+
+        Args:
+            scenario: Complete scenario data including:
+                - agents: List of agent definitions
+                - events: List of event definitions
+                - preferences: Agent preference mappings
+                - constraints: List of constraints
+                - objectives: List of optimization objectives
+                - time_window: Start and end times
+                - max_iterations: Maximum number of iterations
+        """
+        if scenario is None:
+            raise ValueError("Scenario cannot be None")
+
+        # Validate scenario structure
+        required_keys = ['agents', 'events', 'preferences', 'constraints', 
+                        'objectives', 'time_window', 'max_iterations']
+        for key in required_keys:
+            if key not in scenario:
+                raise ValueError(f"Missing required key in scenario: {key}")
+
+        self._scenario = scenario
+        logger.info(f"Scenario set with {len(scenario['agents'])} agents and "
+                   f"{len(scenario['events'])} events")
+
+    def set_validator(self, validator: ResultValidator) -> None:
+        """Set the result validator.
+
+        Args:
+            validator: Validator instance for result validation
+        """
+        self._validator = validator
+        logger.info("Validator set")
+
+    def set_solver(self, solver: CpSatSolver) -> None:
+        """Set the constraint solver.
+
+        Args:
+            solver: Solver instance (e.g., CpSatSolver)
+        """
+        self._solver = solver
+        logger.info("Solver set")
+
+    def validate_scenario(self) -> bool:
+        """Validate the scheduling scenario.
+
+        Returns:
+            True if scenario is valid, False otherwise
+
+        Raises:
+            ValueError: If scenario is invalid or not set
+        """
+        if self._scenario is None:
+            raise ValueError("No scenario set")
+
+        if self._validator is None:
+            raise ValueError("No validator set")
+
+        self._statistics['validation_attempts'] += 1
+
+        try:
+            validation_result = self._validator.validate(self._scenario)
+            self._scenario.update(validation_result)
+            self._statistics['validation_passed'] += 1
+            logger.info(f"Scenario validation {'PASSED' if validation_result['valid'] else 'FAILED'}")
+            return validation_result['valid']
+        except Exception as e:
+            logger.error(f"Validation failed: {e}", exc_info=True)
+            return False
+
+    def solve(self) -> SchedulingResult:
+        """Solve the scheduling problem.
+
+        This method performs the following steps:
+        1. Validate the scenario
+        2. Solve using the constraint solver
+        3. Validate the solution
+        4. Collect statistics
+
+        Returns:
+            SchedulingResult with the solution and metadata
+
+        Raises:
+            ValueError: If scenario, validator, or solver not set
+        """
+        # Record start time
+        start_time = datetime.now()
+
+        # Step 1: Validate scenario
+        logger.info("Starting scenario validation...")
+        if not self.validate_scenario():
+            execution_time = (datetime.now() - start_time).total_seconds()
+            return SchedulingResult(
+                schedule={},
+                validation_passed=False,
+                message="Scenario validation failed",
+                execution_time=execution_time,
+                statistics=self._statistics.copy()
+            )
+
+        # Step 2: Solve the problem
+        logger.info("Starting constraint solving...")
+        if self._solver is None:
+            raise ValueError("No solver set")
+
+        self._statistics['solving_attempts'] += 1
+
+        try:
+            solution = self._solver.solve(self._scenario)
+            self._statistics['solving_success'] += 1
+            logger.info(f"Solution found with {len(solution.get('assignments', []))} assignments")
+        except Exception as e:
+            execution_time = (datetime.now() - start_time).total_seconds()
+            logger.error(f"Solving failed: {e}", exc_info=True)
+            return SchedulingResult(
+                schedule={},
+                validation_passed=False,
+                message=f"Solving failed: {str(e)}",
+                execution_time=execution_time,
+                statistics=self._statistics.copy()
+            )
+
+        # Step 3: Validate the solution
+        logger.info("Validating solution...")
+        try:
+            solution_result = self._validator.validate_solution(solution, self._scenario)
+            self._scenario.update(solution_result)
+
+            if not solution_result['valid']:
+                execution_time = (datetime.now() - start_time).total_seconds()
+                return SchedulingResult(
+                    schedule={},
+                    validation_passed=False,
+                    message=f"Solution validation failed: {solution_result.get('errors', [])}",
+                    execution_time=execution_time,
+                    statistics=self._statistics.copy()
+                )
+
+            # Step 4: Collect statistics
+            self._statistics['total_runtime'] += (datetime.now() - start_time).total_seconds()
+
+            execution_time = self._statistics['total_runtime']
+            return SchedulingResult(
+                schedule=solution,
+                validation_passed=True,
+                message="Scheduling completed successfully",
+                execution_time=execution_time,
+                statistics=self._statistics.copy()
+            )
+
+        except Exception as e:
+            execution_time = (datetime.now() - start_time).total_seconds()
+            logger.error(f"Solution validation failed: {e}", exc_info=True)
+            return SchedulingResult(
+                schedule={},
+                validation_passed=False,
+                message=f"Solution validation failed: {str(e)}",
+                execution_time=execution_time,
+                statistics=self._statistics.copy()
+            )
+
+    def reset(self) -> None:
+        """Reset the engine state."""
+        self._scenario = None
+        self._validator = None
+        self._solver = None
+        self._statistics = {
+            'validation_attempts': 0,
+            'validation_passed': 0,
+            'solving_attempts': 0,
+            'solving_success': 0,
+            'total_runtime': 0.0,
+        }
+        logger.info("Engine reset")
+
+    def get_statistics(self) -> Dict[str, Any]:
+        """Get current execution statistics.
+
+        Returns:
+            Dictionary with execution statistics
+        """
+        return self._statistics.copy()

src/core/events.py

@@ -0,0 +1 @@
+"""Event system."""

src/core/solver.py

@@ -0,0 +1,297 @@
+"""Solver using CP-SAT (Constraint Programming Satisfaction).
+
+This module implements a constraint programming solver for scheduling problems.
+It uses OR-Tools CP-SAT solver for efficient constraint solving.
+
+Features:
+    - Variable creation and management
+    - Constraint definition (equality, inequality, implication)
+    - Objective function optimization
+    - Solver configuration and execution
+
+Examples:
+    >>> from core.solver import CpSatSolver
+    >>> solver = CpSatSolver()
+    >>> solver.add_variable('agent_x', domain={0, 1, 2, 3})
+    >>> solver.add_constraint('agent_x > 0')
+    >>> solver.add_objective('minimize conflicts')
+    >>> result = solver.solve(scenario)
+    >>> print(f"Solution: {result}")
+"""
+
+from typing import Dict, Any, Optional
+from dataclasses import dataclass
+from datetime import datetime
+import logging
+import or_tools
+
+logger = logging.getLogger(__name__)
+
+
+@dataclass
+class SolveResult:
+    """Result of solving a scheduling problem."""
+    assignments: Dict[str, Any]
+    validation_passed: bool
+    message: str
+    statistics: Dict[str, Any]
+    is_feasible: bool = False
+    objective_value: Optional[float] = None
+
+    def __str__(self) -> str:
+        status = "FEASIBLE" if self.is_feasible else "INFEASIBLE"
+        return f"SolveResult(status={status}, " \
+               f"assignments={len(self.assignments)}, " \
+               f"objective={self.objective_value})"
+
+
+class CpSatSolver:
+    """Constraint Programming Satisfaction (CP-SAT) solver.
+
+    This class provides a wrapper around OR-Tools CP-SAT solver for solving
+    scheduling problems with constraints and optimization objectives.
+
+    Attributes:
+        scenario: Scheduling scenario data
+        _model: OR-Tools CP-SAT model
+        _status: Solver status (OPTIMAL, INFEASIBLE, etc.)
+        _solver: OR-Tools CP-SAT solver instance
+    """
+
+    def __init__(self) -> None:
+        """Initialize the CP-SAT solver."""
+        self._scenario: Optional[Dict[str, Any]] = None
+        self._model: Optional[or_tools.sat_solver.CpSat] = None
+        self._status: str = "NOT_RUN"
+        self._statistics: Dict[str, Any] = {
+            'solving_time': 0.0,
+            'variables_count': 0,
+            'constraints_count': 0,
+            'objectives_count': 0,
+            'conflicts_count': 0,
+        }
+        self._conflicts: Dict[str, Any] = {}
+
+    def initialize(self, scenario: Dict[str, Any]) -> None:
+        """Initialize the solver with a scheduling scenario.
+
+        Args:
+            scenario: Complete scenario data including:
+                - agents: List of agent definitions
+                - events: List of event definitions
+                - preferences: Agent preference mappings
+                - constraints: List of constraints
+                - objectives: List of optimization objectives
+                - time_window: Start and end times
+                - max_iterations: Maximum number of iterations
+
+        Raises:
+            ValueError: If scenario is invalid or missing required fields
+        """
+        if scenario is None:
+            raise ValueError("Scenario cannot be None")
+
+        # Validate scenario structure
+        required_keys = ['agents', 'events', 'time_window', 'constraints', 
+                        'objectives', 'max_iterations']
+        for key in required_keys:
+            if key not in scenario:
+                raise ValueError(f"Missing required key in scenario: {key}")
+
+        self._scenario = scenario
+        self._model = or_tools.sat_solver.CpSat()
+
+        # Configure solver parameters
+        self._model.parameters.max_time_in_seconds = self._scenario.get('max_time', 60.0)
+        self._model.parameters.max_num_workers = self._scenario.get('max_workers', 8)
+        self._model.parameters.log_search_progress = self._scenario.get('log_progress', True)
+        self._model.parameters.num_search_workers = self._scenario.get('num_search_workers', 8)
+        self._model.parameters.random_seed = self._scenario.get('random_seed', 42)
+
+        logger.info(f"CP-SAT solver initialized with max time: {self._model.parameters.max_time_in_seconds}s")
+
+    def add_variable(self, name: str, domain: Any, is_bool: bool = False) -> None:
+        """Add a decision variable to the model.
+
+        Args:
+            name: Variable name for identification
+            domain: Variable domain (integer range, boolean, or set of values)
+            is_bool: Whether variable is boolean
+
+        Raises:
+            ValueError: If variable name already exists or model not initialized
+        """
+        if self._model is None:
+            raise ValueError("Solver not initialized")
+
+        # Convert boolean to integer domain
+        if is_bool:
+            domain = {0, 1}
+
+        # Create variable
+        var = self._model.NewIntVar(
+            min(domain) if isinstance(domain, (int, float)) else min(domain),
+            max(domain) if isinstance(domain, (int, float)) else max(domain),
+            name
+        )
+
+        # Store variable for later use
+        self._model.Add(var == var)  # Keep reference
+        logger.debug(f"Added variable: {name} with domain {domain}")
+
+    def add_constraint(self, constraint_type: str, expression: str) -> None:
+        """Add a constraint to the model.
+
+        Args:
+            constraint_type: Type of constraint (equality, inequality, implication, etc.)
+            expression: Constraint expression in solver syntax
+
+        Raises:
+            ValueError: If constraint expression is invalid
+        """
+        if self._model is None:
+            raise ValueError("Solver not initialized")
+
+        # Parse and add constraint based on type
+        if constraint_type == 'equality':
+            self._model.Add(eval(expression))
+        elif constraint_type == 'inequality':
+            self._model.Add(eval(expression))
+        elif constraint_type == 'implication':
+            self._model.Add(eval(expression))
+        else:
+            raise ValueError(f"Unknown constraint type: {constraint_type}")
+
+        logger.debug(f"Added constraint: {expression}")
+
+    def add_objective(self, objective_type: str, expression: str) -> None:
+        """Add an optimization objective to the model.
+
+        Args:
+            objective_type: Type of objective (minimize, maximize)
+            expression: Objective expression in solver syntax
+
+        Raises:
+            ValueError: If objective expression is invalid
+        """
+        if self._model is None:
+            raise ValueError("Solver not initialized")
+
+        # Parse and add objective
+        if objective_type == 'minimize':
+            self._model.Minimize(eval(expression))
+        elif objective_type == 'maximize':
+            self._model.Maximize(eval(expression))
+        else:
+            raise ValueError(f"Unknown objective type: {objective_type}")
+
+        logger.debug(f"Added objective: {expression}")
+
+    def solve(self, scenario: Dict[str, Any]) -> SolveResult:
+        """Solve the scheduling problem.
+
+        Args:
+            scenario: Scheduling scenario data (may be used to override parameters)
+
+        Returns:
+            SolveResult with assignments, validation status, and statistics
+
+        Raises:
+            ValueError: If solver not initialized
+        """
+        if self._model is None:
+            # Initialize if not initialized
+            self.initialize(scenario)
+
+        # Record start time
+        start_time = datetime.now()
+
+        # Solve the model
+        status = self._model.Solve()
+        self._status = or_tools.sat_solver.StatsToStatus(status)
+        self._statistics['solving_time'] = (datetime.now() - start_time).total_seconds()
+
+        logger.info(f"Solver status: {self._status}")
+
+        # Extract solution if feasible
+        if self._status == 'OPTIMAL' or self._status == 'FEASIBLE':
+            assignments = self._extract_assignments()
+            objective_value = self._model.ObjectiveValue() if self._model.HasObjective() else None
+
+            self._conflicts.clear()
+
+            return SolveResult(
+                assignments=assignments,
+                validation_passed=True,
+                message=f"Solution found with {len(assignments)} assignments",
+                statistics=self._statistics.copy(),
+                is_feasible=True,
+                objective_value=objective_value
+            )
+        else:
+            # Extract conflicts
+            self._conflicts = self._extract_conflicts()
+
+            return SolveResult(
+                assignments={},
+                validation_passed=False,
+                message=f"Solving failed: {self._status}",
+                statistics=self._statistics.copy(),
+                is_feasible=False
+            )
+
+    def _extract_assignments(self) -> Dict[str, Any]:
+        """Extract variable assignments from solution.
+
+        Returns:
+            Dictionary of variable assignments
+        """
+        assignments = {}
+
+        for v in self._model.GetDeclaredVars():
+            var_name = str(v).split('=')[0] if '=' in str(v) else str(v)
+            assignments[var_name] = {
+                'value': v.SolutionValue(),
+                'domain': v.Min(), v.Max()
+            }
+
+        return assignments
+
+    def _extract_conflicts(self) -> Dict[str, Any]:
+        """Extract conflict information from solver.
+
+        Returns:
+            Dictionary of conflicts found by solver
+        """
+        conflicts = {}
+
+        # Extract unsat variables
+        unsat_vars = self._model.UnsatVar()
+
+        return conflicts
+
+    def get_statistics(self) -> Dict[str, Any]:
+        """Get solver execution statistics.
+
+        Returns:
+            Dictionary with solver statistics
+        """
+        return self._statistics.copy()
+
+    def reset(self) -> None:
+        """Reset solver state."""
+        if self._model is not None:
+            self._model = None
+
+        self._scenario = None
+        self._status = "NOT_RUN"
+        self._statistics = {
+            'solving_time': 0.0,
+            'variables_count': 0,
+            'constraints_count': 0,
+            'objectives_count': 0,
+            'conflicts_count': 0,
+        }
+        self._conflicts = {}
+
+        logger.info("Solver reset")

src/core/validator.py

@@ -0,0 +1,360 @@
+"""Result validator for scheduling solutions."""
+
+from typing import Dict, Any, Optional
+from datetime import datetime
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class ResultValidator:
+    """Validator for scheduling results and solutions.
+
+    This class validates scheduling results and solutions against
+    the original scenario constraints and requirements.
+
+    Attributes:
+        _scenario: Scheduling scenario to validate against
+        _errors: List of validation errors found
+        _warnings: List of validation warnings
+    """
+
+    def __init__(self) -> None:
+        """Initialize the validator."""
+        self._scenario: Optional[Dict[str, Any]] = None
+        self._errors: List[str] = []
+        self._warnings: List[str] = []
+
+    def validate(self, scenario: Dict[str, Any]) -> Dict[str, Any]:
+        """Validate a scheduling scenario.
+
+        Args:
+            scenario: Complete scheduling scenario
+
+        Returns:
+            Dictionary with validation results including:
+                - valid: Boolean indicating validity
+                - errors: List of validation errors
+                - warnings: List of validation warnings
+                - corrected_scenario: Corrected scenario (if needed)
+        """
+        self._errors.clear()
+        self._warnings.clear()
+
+        # Validate scenario structure
+        if self._validate_structure(scenario):
+            # Validate time window
+            if not self._validate_time_window(scenario):
+                return self._create_result(False, "Invalid time window")
+
+            # Validate agents
+            if not self._validate_agents(scenario):
+                return self._create_result(False, "Invalid agents")
+
+            # Validate events
+            if not self._validate_events(scenario):
+                return self._create_result(False, "Invalid events")
+
+            # Validate constraints
+            if not self._validate_constraints(scenario):
+                return self._create_result(False, "Invalid constraints")
+
+            # Validate objectives
+            if not self._validate_objectives(scenario):
+                return self._create_result(False, "Invalid objectives")
+
+            # Validate preferences
+            if not self._validate_preferences(scenario):
+                return self._create_result(False, "Invalid preferences")
+
+            logger.info("Scenario validation PASSED")
+            return self._create_result(True, "All validations passed")
+
+        return self._create_result(False, "; ".join(self._errors))
+
+    def validate_solution(self, solution: Dict[str, Any], scenario: Dict[str, Any]) -> Dict[str, Any]:
+        """Validate a scheduling solution.
+
+        Args:
+            solution: Scheduling solution to validate
+            scenario: Original scenario to validate against
+
+        Returns:
+            Dictionary with validation results including:
+                - valid: Boolean indicating validity
+                - errors: List of validation errors
+                - warnings: List of validation warnings
+        """
+        self._errors.clear()
+        self._warnings.clear()
+
+        # Validate time window
+        if not self._validate_time_window_solution(solution):
+            return self._create_result(False, "Solution outside time window")
+
+        # Validate agent assignments
+        if not self._validate_agent_assignments(solution, scenario):
+            return self._create_result(False, "Invalid agent assignments")
+
+        # Validate event assignments
+        if not self._validate_event_assignments(solution):
+            return self._create_result(False, "Invalid event assignments")
+
+        # Validate constraints
+        if not self._validate_solution_constraints(solution, scenario):
+            return self._create_result(False, "Constraint violations in solution")
+
+        # Validate preferences
+        if not self._validate_preferences_in_solution(solution, scenario):
+            return self._create_result(False, "Preference violations in solution")
+
+        # Validate objectives
+        if not self._validate_objectives_in_solution(solution, scenario):
+            return self._create_result(False, "Objective violations in solution")
+
+        logger.info("Solution validation PASSED")
+        return self._create_result(True, "Solution valid")
+
+    def _validate_structure(self, scenario: Dict[str, Any]) -> bool:
+        """Validate scenario structure."""
+        required_keys = ['agents', 'events', 'time_window', 'constraints', 
+                        'objectives', 'preferences']
+        for key in required_keys:
+            if key not in scenario:
+                self._errors.append(f"Missing key: {key}")
+                return False
+
+        # Check types
+        if not isinstance(scenario['agents'], list):
+            self._errors.append("'agents' must be a list")
+            return False
+
+        if not isinstance(scenario['events'], list):
+            self._errors.append("'events' must be a list")
+            return False
+
+        if not isinstance(scenario['constraints'], list):
+            self._errors.append("'constraints' must be a list")
+            return False
+
+        if not isinstance(scenario['objectives'], list):
+            self._errors.append("'objectives' must be a list")
+            return False
+
+        if not isinstance(scenario['time_window'], dict):
+            self._errors.append("'time_window' must be a dictionary")
+            return False
+
+        return True
+
+    def _validate_time_window(self, scenario: Dict[str, Any]) -> bool:
+        """Validate time window."""
+        time_window = scenario.get('time_window', {})
+        if 'start' not in time_window or 'end' not in time_window:
+            self._errors.append("time_window must have 'start' and 'end' keys")
+            return False
+
+        start = time_window['start']
+        end = time_window['end']
+
+        if start >= end:
+            self._errors.append(f"Invalid time window: start ({start}) >= end ({end})")
+            return False
+
+        return True
+
+    def _validate_time_window_solution(self, solution: Dict[str, Any]) -> bool:
+        """Validate solution time window."""
+        # This would check if all assignments are within the time window
+        # For now, assume scenario's time window is respected
+        return True
+
+    def _validate_agents(self, scenario: Dict[str, Any]) -> bool:
+        """Validate agent definitions."""
+        for agent in scenario['agents']:
+            if not isinstance(agent, dict):
+                self._errors.append(f"Agent must be a dictionary: {agent}")
+                return False
+
+            # Check required fields
+            if 'id' not in agent:
+                self._errors.append(f"Agent missing 'id': {agent}")
+                return False
+
+            if 'type' not in agent:
+                self._errors.append(f"Agent missing 'type': {agent}")
+                return False
+
+            if 'max_capacity' not in agent:
+                self._errors.append(f"Agent missing 'max_capacity': {agent}")
+                return False
+
+            if 'max_capacity' in agent and agent['max_capacity'] < 0:
+                self._errors.append(f"Invalid max_capacity for agent {agent['id']}")
+                return False
+
+        return True
+
+    def _validate_events(self, scenario: Dict[str, Any]) -> bool:
+        """Validate event definitions."""
+        for event in scenario['events']:
+            if not isinstance(event, dict):
+                self._errors.append(f"Event must be a dictionary: {event}")
+                return False
+
+            if 'id' not in event:
+                self._errors.append(f"Event missing 'id': {event}")
+                return False
+
+            if 'type' not in event:
+                self._errors.append(f"Event missing 'type': {event}")
+                return False
+
+            if 'duration' in event and event['duration'] < 0:
+                self._errors.append(f"Invalid duration for event {event['id']}")
+                return False
+
+        return True
+
+    def _validate_constraints(self, scenario: Dict[str, Any]) -> bool:
+        """Validate constraints."""
+        for constraint in scenario['constraints']:
+            if not isinstance(constraint, dict):
+                self._errors.append(f"Constraint must be a dictionary: {constraint}")
+                return False
+
+            if 'type' not in constraint:
+                self._errors.append(f"Constraint missing 'type': {constraint}")
+                return False
+
+        return True
+
+    def _validate_objectives(self, scenario: Dict[str, Any]) -> bool:
+        """Validate objectives."""
+        for objective in scenario['objectives']:
+            if not isinstance(objective, dict):
+                self._errors.append(f"Objective must be a dictionary: {objective}")
+                return False
+
+            if 'type' not in objective:
+                self._errors.append(f"Objective missing 'type': {objective}")
+                return False
+
+        return True
+
+    def _validate_preferences(self, scenario: Dict[str, Any]) -> bool:
+        """Validate preferences."""
+        if not isinstance(scenario.get('preferences'), dict):
+            self._errors.append("'preferences' must be a dictionary")
+            return False
+
+        for agent_id, prefs in scenario['preferences'].items():
+            if not isinstance(prefs, dict):
+                self._errors.append(f"Preferences for agent {agent_id} must be a dictionary")
+                return False
+
+            for preference in prefs.get('preferences', []):
+                if not isinstance(preference, dict):
+                    self._errors.append(f"Preference must be a dictionary: {preference}")
+                    return False
+
+        return True
+
+    def _validate_agent_assignments(self, solution: Dict[str, Any], scenario: Dict[str, Any]) -> bool:
+        """Validate agent assignments in solution."""
+        # Check each agent has assignments that don't exceed capacity
+        for agent_id, assignments in solution.get('assignments', {}).items():
+            if isinstance(assignments, list):
+                # Agent can have multiple assignments
+                if len(assignments) > scenario['agents'][agent_id].get('max_capacity', 1):
+                    self._errors.append(
+                        f"Agent {agent_id} exceeds capacity: {len(assignments)} > {scenario['agents'][agent_id].get('max_capacity', 1)}"
+                    )
+                    return False
+            else:
+                # Agent has single assignment
+                if scenario['agents'][agent_id].get('max_capacity', 1) == 1:
+                    if agent_id in solution.get('assignments', {}):
+                        if scenario['agents'][agent_id].get('max_capacity', 1) < 1:
+                            self._errors.append(
+                                f"Agent {agent_id} has assignment but capacity is 0"
+                            )
+                            return False
+
+        return True
+
+    def _validate_event_assignments(self, solution: Dict[str, Any]) -> bool:
+        """Validate event assignments in solution."""
+        for event_id, assignments in solution.get('assignments', {}).items():
+            if not isinstance(assignments, dict):
+                self._errors.append(f"Assignment for event {event_id} must be a dictionary")
+                return False
+
+            # Check if assigned to valid agent
+            event = next((e for e in scenario['events'] if e['id'] == event_id), None)
+            if event:
+                agent_id = assignments.get('agent')
+                if agent_id not in scenario['agents']:
+                    self._errors.append(
+                        f"Event {event_id} assigned to non-existent agent: {agent_id}"
+                    )
+                    return False
+
+        return True
+
+    def _validate_solution_constraints(self, solution: Dict[str, Any], scenario: Dict[str, Any]) -> bool:
+        """Validate solution against constraints."""
+        # This would check each constraint type against the solution
+        # For now, just return True as a placeholder
+        return True
+
+    def _validate_preferences_in_solution(self, solution: Dict[str, Any], scenario: Dict[str, Any]) -> bool:
+        """Validate preferences in solution."""
+        for agent_id, prefs in scenario.get('preferences', {}).items():
+            assignments = solution.get('assignments', {}).get(agent_id, [])
+            
+            # Validate first choice
+            if isinstance(assignments, list) and len(assignments) > 0:
+                first_assignment = assignments[0]
+                event_id = next((e['id'] for e in scenario['events'] if e['id'] == first_assignment.get('event_id')), None)
+                
+                if event_id:
+                    event_type = next((e['type'] for e in scenario['events'] if e['id'] == event_id), None)
+                    if event_type:
+                        # Check if first choice is valid
+                        if event_type in prefs.get('preferences', {}):
+                            if prefs['preferences'][event_type] != 0:  # Not best choice
+                                self._warnings.append(
+                                    f"Agent {agent_id} assigned to non-preferred event: {event_type}"
+                                )
+
+        return True
+
+    def _validate_objectives_in_solution(self, solution: Dict[str, Any], scenario: Dict[str, Any]) -> bool:
+        """Validate objectives in solution."""
+        # This would check if solution meets objective constraints
+        # For now, just return True as a placeholder
+        return True
+
+    def _create_result(self, valid: bool, message: str) -> Dict[str, Any]:
+        """Create a validation result.
+
+        Args:
+            valid: Whether validation passed
+            message: Validation message
+
+        Returns:
+            Dictionary with validation result
+        """
+        return {
+            'valid': valid,
+            'errors': self._errors.copy(),
+            'warnings': self._warnings.copy(),
+            'message': message,
+        }
+
+    def reset(self) -> None:
+        """Reset validator state."""
+        self._scenario = None
+        self._errors = []
+        self._warnings = []

src/domains/__init__.py

@@ -0,0 +1 @@
+"""Domains package."""

src/domains/models/__init__.py

@@ -0,0 +1,26 @@
+"""Domain models package."""
+
+from domains.models.operator import (
+    Operator,
+    ShiftType,
+)
+from domains.models.shift import (
+    Shift,
+    ShiftTypeEnum,
+)
+from domains.models.preference import (
+    OperatorPreferences,
+    Preference,
+)
+
+__all__ = [
+    # Операторы
+    "Operator",
+    "ShiftType",
+    "OperatorPreferences",
+    "Preference",
+    # Смены
+    "Shift",
+    "ShiftTypeEnum",
+]
+

src/domains/models/operator.py

@@ -0,0 +1,118 @@
+"""
+Модель оператора (Employee/Staff member)
+
+Класс, представляющий работника с его информацией и предпочтениями.
+"""
+from dataclasses import dataclass
+from typing import List, Optional, Dict, Any
+from enum import Enum
+
+
+class ShiftType(Enum):
+    """Типы смен"""
+    MORNING = "Morning"     # Утро
+    AFTERNOON = "Afternoon" # День
+    EVENING = "Evening"     # Вечер
+    NIGHT = "Night"         # Ночь
+    OFF = "Off"             # Отдых
+
+
+@dataclass
+class Operator:
+    """
+    Модель оператора (сотрудника)
+    
+    Attributes:
+        id: Уникальный идентификатор оператора
+        name: Имя оператора
+        department: Отдел/сектор
+        phone: Телефонный номер
+        email: Электронная почта
+        skills: Навыки (список типов смен, на которых может работать)
+        preferred_days: Предпочитаемые дни недели (0-6, где 0 = понедельник)
+        max_shifts_per_week: Максимум смен в неделю (по умолчанию 5)
+        min_rest_days: Минимум дней отдыха между сменами (по умолчанию 1)
+        max_weekly_hours: Максимум рабочих часов в неделю (по умолчанию 40)
+        notes: Дополнительные примечания
+    """
+    id: str
+    name: str
+    department: Optional[str] = None
+    phone: Optional[str] = None
+    email: Optional[str] = None
+    skills: List[str] = None  # Список разрешённых типов смен
+    preferred_days: List[int] = None  # Предпочитаемые дни (0=Понедельник)
+    max_shifts_per_week: int = 5
+    min_rest_days: int = 1
+    max_weekly_hours: int = 40
+    notes: str = None
+    _assigned_shifts: int = 0
+    
+    def __post_init__(self):
+        """Инициализация списков по умолчанию"""
+        if self.skills is None:
+            self.skills = ["Morning", "Afternoon", "Evening", "Night"]  # Все смены по умолчанию
+        if self.preferred_days is None:
+            self.preferred_days = list(range(0, 7))  # Все дни по умолчанию
+        if self.department is None:
+            self.department = "General"
+        
+        # Преобразуем названия смен в ShiftType enum
+        self.skills_enum = [ShiftType[s.upper()] for s in self.skills if s in ShiftType.__members__]
+    
+    @property
+    def assigned_shifts(self) -> int:
+        """Количество назначенных смен"""
+        return getattr(self, '_assigned_shifts', 0)
+
+    @property
+    def available_for_assignment(self) -> bool:
+        """Можно ли назначить смену"""
+        return self.assigned_shifts < self.max_shifts_per_week
+
+    def can_work_shift(self, shift_type: ShiftType) -> bool:
+        """Проверяет, может ли оператор работать на указанном типе смены"""
+        return shift_type in self.skills_enum
+    
+    def get_availability(self) -> Dict[str, Any]:
+        """
+        Возвращает информацию о доступности оператора
+        
+        Returns:
+            dict: Словарь с данными о доступности
+        """
+        return {
+            "operator_id": self.id,
+            "total_shifts_assigned": self.assigned_shifts,
+            "available_for_assignment": self.available_for_assignment,
+            "max_shifts_per_week": self.max_shifts_per_week,
+            "max_weekly_hours": self.max_weekly_hours
+        }
+    
+    def assign_shift(self, shift):
+        """
+        Назначает смену оператору
+        
+        Args:
+            shift: Объект Shift
+        
+        Raises:
+            ValueError: Если смена уже назначена или превышен лимит
+        """
+        if self.assigned_shifts >= self.max_shifts_per_week:
+            raise ValueError(f"Оператор {self.name} достиг максимума смен в неделю")
+        
+        self._assigned_shifts += 1
+
+    def release_shift(self):
+        """Отменяет последнюю назначенную смену"""
+        if hasattr(self, '_assigned_shifts'):
+            self._assigned_shifts -= 1
+            if self._assigned_shifts < 0:
+                self._assigned_shifts = 0
+    
+    def __str__(self) -> str:
+        return f"{self.name} ({self.id})"
+    
+    def __repr__(self) -> str:
+        return f"Operator(id='{self.id}', name='{self.name}', dept='{self.department}')"

src/domains/models/preference.py

@@ -0,0 +1,203 @@
+"""
+Модель предпочтений оператора
+
+Хранит предпочтения оператора по дням, типам смен и особым условиям.
+"""
+from dataclasses import dataclass, field
+from datetime import datetime, timedelta
+from typing import Optional, List, Dict, Set
+from enum import Enum
+from domains.models.shift import Shift, ShiftTypeEnum
+from domains.models.operator import Operator
+
+
+class PreferenceTypeEnum(Enum):
+    """Типы предпочтений"""
+    SHIFT_PREFERENCE = "ShiftPreference"  # Предпочтение по типу смены
+    DAY_PREFERENCE = "DayPreference"      # Предпочтение по дню
+    TIME_PREFERENCE = "TimePreference"    # Предпочтение по времени
+    REST_PREFERENCE = "RestPreference"    # Предпочтение по отдыху
+    SEQUENCE_PREFERENCE = "SequencePreference"  # Предпочтение по последовательности
+
+
+@dataclass
+class Preference:
+    """
+    Модель предпочтения оператора
+    
+    Attributes:
+        operator_id: ID оператора
+        shift_type: Предпочитаемый тип смены
+        days: Предпочитаемые дни (0=Понедельник, ..., 6=Воскресенье)
+        time_preference: Предпочитаемое время (Morning/Afternoon/Evening)
+        sequence_preference: Предпочитаемая последовательность смен
+        strength: Сила предпочтения (0-100)
+        reason: Объяснение предпочтения
+    """
+    operator_id: str
+    shift_type: Optional[ShiftTypeEnum] = None
+    days: Optional[Set[int]] = None
+    time_preference: Optional[ShiftTypeEnum] = None
+    sequence_preference: Optional[str] = None
+    strength: int = 50  # 50 - средний вес, 0-100
+    reason: Optional[str] = None
+    
+    def __post_init__(self):
+        """Инициализация множеств по умолчанию"""
+        if self.days is None:
+            self.days = set()
+    
+    def to_dict(self) -> Dict:
+        """Превращает предпочтения в словарь"""
+        return {
+            "operator_id": self.operator_id,
+            "shift_type": self.shift_type.value if self.shift_type else None,
+            "days": list(self.days) if self.days else [],
+            "time_preference": self.time_preference.value if self.time_preference else None,
+            "sequence_preference": self.sequence_preference,
+            "strength": self.strength,
+            "reason": self.reason
+        }
+    
+    def merge_preference(self, other: 'Preference') -> None:
+        """
+        Объединяет предпочтения с другим предпочтением
+        
+        Args:
+            other: Другое предпочтение
+        """
+        if other.shift_type:
+            if self.shift_type and self.shift_type != other.shift_type:
+                raise ValueError("Конфликтующие предпочтения по типу смены")
+            else:
+                self.shift_type = other.shift_type
+        
+        if other.days:
+            self.days.update(other.days)
+        
+        if other.time_preference:
+            if self.time_preference and self.time_preference != other.time_preference:
+                raise ValueError("Конфликтующие предпочтения по времени")
+            else:
+                self.time_preference = other.time_preference
+        
+        if other.sequence_preference:
+            if self.sequence_preference and self.sequence_preference != other.sequence_preference:
+                raise ValueError("Конфликтующие предпочтения по последовательности")
+            else:
+                self.sequence_preference = other.sequence_preference
+        
+        if other.reason:
+            if not self.reason:
+                self.reason = other.reason
+            else:
+                self.reason += f", {other.reason}"
+
+
+@dataclass
+class OperatorPreferences:
+    """
+    Коллекция предпочтений для одного оператора
+    
+    Attributes:
+        operator_id: ID оператора
+        shift_preferences: Список предпочтений по сменам
+        day_preferences: Список предпочтений по дням
+        time_preferences: Список предпочтений по времени
+        rest_preferences: Список предпочтений по отдыху
+        sequence_preferences: Список предпочтений по последовательности
+    """
+    operator_id: str
+    shift_preferences: List['Preference'] = field(default_factory=list)
+    day_preferences: List['Preference'] = field(default_factory=list)
+    time_preferences: List['Preference'] = field(default_factory=list)
+    rest_preferences: List['Preference'] = field(default_factory=list)
+    sequence_preferences: List['Preference'] = field(default_factory=list)
+    
+    def add_shift_preference(self, shift_type: ShiftTypeEnum, strength: int = 50, reason: str = None) -> None:
+        """
+        Добавляет предпочтение по типу смены
+        
+        Args:
+            shift_type: Тип смены
+            strength: Сила предпочтения
+            reason: Объяснение
+        """
+        pref = Preference(
+            operator_id=self.operator_id,
+            shift_type=shift_type,
+            strength=strength,
+            reason=reason
+        )
+        self.shift_preferences.append(pref)
+    
+    def add_day_preference(self, days: Set[int], strength: int = 50, reason: str = None) -> None:
+        """
+        Добавляет предпочтение по дням
+        
+        Args:
+            days: Множество дней недели
+            strength: Сила предпочтения
+            reason: Объяснение
+        """
+        pref = Preference(
+            operator_id=self.operator_id,
+            days=days,
+            strength=strength,
+            reason=reason
+        )
+        self.day_preferences.append(pref)
+    
+    def add_time_preference(self, time_pref: ShiftTypeEnum, strength: int = 50, reason: str = None) -> None:
+        """
+        Добавляет предпочтение по времени
+        
+        Args:
+            time_pref: Тип смены
+            strength: Сила предпочтения
+            reason: Объяснение
+        """
+        pref = Preference(
+            operator_id=self.operator_id,
+            time_preference=time_pref,
+            strength=strength,
+            reason=reason
+        )
+        self.time_preferences.append(pref)
+    
+    def get_best_shift_type(self) -> Optional[ShiftTypeEnum]:
+        """
+        Возвращает лучший тип смены для оператора на основе предпочтений
+        
+        Returns:
+            ShiftTypeEnum или None
+        """
+        if not self.shift_preferences:
+            return None
+        
+        # Сортируем предпочтения по силе
+        sorted_prefs = sorted(self.shift_preferences, key=lambda p: p.strength, reverse=True)
+        if sorted_prefs:
+            return sorted_prefs[0].shift_type
+        
+        return None
+    
+    def get_best_days(self) -> Optional[Set[int]]:
+        """
+        Возвращает лучшие дни для оператора
+        
+        Returns:
+            Set[int] или None
+        """
+        if not self.day_preferences:
+            return None
+        
+        # Объединяем дни из всех предпочтений
+        all_days = set()
+        for pref in self.day_preferences:
+            all_days.update(pref.days)
+        
+        return all_days if all_days else None
+    
+    def __str__(self) -> str:
+        return f"OperatorPreferences(operator_id={self.operator_id}, shift_prefs={len(self.shift_preferences)}, day_prefs={len(self.day_preferences)})"

src/domains/models/schedule.py

@@ -0,0 +1 @@
+"""Schedule model."""

src/domains/models/shift.py

@@ -0,0 +1,153 @@
+"""Shift model."""
+
+from dataclasses import dataclass
+from datetime import datetime, timedelta
+from typing import Optional
+from enum import Enum
+import dateutil.relativedelta
+
+
+class ShiftTypeEnum(Enum):
+    """Типы смен"""
+    MORNING = "Morning"     # 08:00 - 16:00
+    AFTERNOON = "Afternoon" # 13:00 - 21:00
+    EVENING = "Evening"     # 21:00 - 01:00
+    NIGHT = "Night"         # 01:00 - 09:00
+    OFF = "Off"             # Отдых
+    WEEKEND = "Weekend"     # Выходной
+
+
+@dataclass
+class Shift:
+    """
+    Модель смены
+    
+    Attributes:
+        date: Дата смены (datetime.date)
+        shift_type: Тип смены (Морнинг, Afternoon и т.д.)
+        start_time: Время начала смены (HH:MM)
+        end_time: Время окончания смены (HH:MM)
+        department_required: Требуемый отдел (опционально)
+        required_skills: Требуемые навыки/квалификации
+        min_operators: Минимум операторов на смене
+        max_operators: Максимум операторов на смене
+        description: Описание смены
+        is_priority: Является ли смена приоритетной
+        notes: Дополнительные примечания
+    """
+    date: datetime.date
+    shift_type: ShiftTypeEnum = ShiftTypeEnum.MORNING
+    start_time: Optional[str] = "08:00"
+    end_time: Optional[str] = "16:00"
+    department_required: Optional[str] = None
+    required_skills: Optional[list] = None
+    min_operators: int = 1
+    max_operators: int = 1
+    description: Optional[str] = None
+    is_priority: bool = False
+    notes: Optional[str] = None
+    
+    @classmethod
+    def from_datetime(cls, dt: datetime.date, shift_type: str = "Morning", **kwargs) -> 'Shift':
+        """
+        Создает смену из datetime
+        
+        Args:
+            dt: Дата и время
+            shift_type: Тип смены
+            **kwargs: Дополнительные параметры
+            
+        Returns:
+            Shift: Объект смены
+        """
+        start_time = dt.strftime("%H:%M")
+        
+        # Определяем тип смены по времени
+        hour = int(start_time.split(':')[0])
+        if 8 <= hour < 13:
+            shift_type_enum = ShiftTypeEnum.MORNING
+        elif 13 <= hour < 21:
+            shift_type_enum = ShiftTypeEnum.AFTERNOON
+        elif 21 <= hour < 25:
+            shift_type_enum = ShiftTypeEnum.EVENING
+        elif hour >= 0:
+            shift_type_enum = ShiftTypeEnum.NIGHT
+        else:
+            shift_type_enum = ShiftTypeEnum.OFF
+        
+        return cls(
+            date=dt,
+            shift_type=shift_type_enum,
+            start_time=start_time,
+            end_time=(hour + 8) % 24 if hour < 16 else f"{hour + 8}:00" if hour < 20 else f"{hour + 8}:00",
+            **kwargs
+        )
+    
+    @classmethod
+    def generate_weekly(cls, num_days: int = 7, shift_type: str = "Morning") -> list:
+        """
+        Генерирует сменные план на указанный период
+        
+        Args:
+            num_days: Количество дней (по умолчанию 7)
+            shift_type: Тип смены по умолчанию
+            
+        Returns:
+            list: Список смен
+        """
+        shifts = []
+        for day in range(num_days):
+            shift_date = datetime.date.today() + dateutil.relativedelta.relativedelta(days=day)
+            shifts.append(cls(
+                date=shift_date,
+                shift_type=ShiftTypeEnum[shift_type],
+                is_priority=True
+            ))
+        return shifts
+    
+    @property
+    def start_datetime(self) -> datetime:
+        """Возвращает время начала смены в формате datetime"""
+        return datetime.combine(self.date, datetime.strptime(self.start_time, "%H:%M").time())
+    
+    @property
+    def end_datetime(self) -> datetime:
+        """Возвращает время окончания смены в формате datetime"""
+        return datetime.combine(self.date, datetime.strptime(self.end_time, "%H:%M").time())
+    
+    @property
+    def duration_hours(self) -> int:
+        """Длительность смены в часах"""
+        if self.start_time and self.end_time:
+            start_h, start_m = map(int, self.start_time.split(':'))
+            end_h, end_m = map(int, self.end_time.split(':'))
+            total_minutes = (end_h - start_h) * 60 + (end_m - start_m)
+            # Корректировка для ночных смен
+            if total_minutes < 0:
+                total_minutes += 24 * 60
+            return total_minutes // 60
+        return 8  # По умолчанию 8 часов
+    
+    def is_available(self, operator) -> bool:
+        """
+        Проверяет, доступен ли оператор для этой смены
+        
+        Args:
+            operator: Объект Operator
+            
+        Returns:
+            bool: True если оператор может работать на этой смене
+        """
+        # Проверка навыков
+        if self.required_skills:
+            operator_skills = getattr(operator, 'skills', [])
+            if any(skill in self.required_skills for skill in operator_skills):
+                return False
+        
+        return True
+    
+    def __str__(self) -> str:
+        return f"{self.date.strftime('%Y-%m-%d')} {self.shift_type.value} {self.start_time}-{self.end_time}"
+    
+    def __repr__(self) -> str:
+        return f"Shift(date='{self.date}', type='{self.shift_type.value}')"

src/domains/repositories/__init__.py

@@ -0,0 +1 @@
+"""Repositories package."""

src/domains/repositories/operator_repo.py

@@ -0,0 +1 @@
+"""Operator repository."""

src/domains/repositories/schedule_repo.py

@@ -0,0 +1 @@
+"""Schedule repository."""

src/domains/repositories/shift_repo.py

@@ -0,0 +1 @@
+"""Shift repository."""

src/domains/services/__init__.py

@@ -0,0 +1 @@
+"""Services package."""

src/domains/services/generator.py

@@ -0,0 +1 @@
+"""Schedule generator service."""

src/domains/services/optimizer.py

@@ -0,0 +1 @@
+"""Optimizer service."""

src/exceptions.py

@@ -0,0 +1 @@
+"""Custom exceptions."""

src/logging_config.py

@@ -0,0 +1,8 @@
+"""Logging configuration."""
+import logging
+import sys
+
+logging.basicConfig(
+    level=logging.DEBUG,
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s"
+)

tests/__init__.py

@@ -0,0 +1 @@
+"""Tests package."""

tests/integration/__init__.py

@@ -0,0 +1 @@
+"""Integration tests package."""

tests/test_models.py

@@ -0,0 +1,137 @@
+"""Тест моделей данных для операторов и смен"""
+import sys
+sys.path.insert(0, 'src')
+
+from datetime import date, datetime
+from domains.models.operator import Operator, ShiftType
+from domains.models.shift import Shift, ShiftTypeEnum
+from domains.models.preference import OperatorPreferences, Preference
+
+
+def test_operator():
+    """Тест модели оператора"""
+    print("=" * 60)
+    print("TEST: Model Operator")
+    print("=" * 60)
+    
+    # Создание оператора
+    operator = Operator(
+        id="OP001",
+        name="Иванов Иван Иванович",
+        department="Склад",
+        email="ivanov@company.com",
+        skills=["Morning", "Afternoon", "Evening"],
+        preferred_days=[1, 2, 3, 4, 5],
+        max_shifts_per_week=4,
+        max_weekly_hours=32
+    )
+    
+    print(f"\nOperator: {operator}")
+    print(f"ID: {operator.id}")
+    print(f"Name: {operator.name}")
+    print(f"Department: {operator.department}")
+    print(f"Skills: {operator.skills}")
+    print(f"Preferred days: {operator.preferred_days}")
+    print(f"Can work 'Night' shift: {operator.can_work_shift(ShiftType.NIGHT)}")
+    
+    # Проверка доступности
+    availability = operator.get_availability()
+    print(f"\nAvailability info:")
+    print(f"  Total shifts assigned: {availability['total_shifts_assigned']}")
+    print(f"  Available for assignment: {availability['available_for_assignment']}")
+
+
+def test_shift():
+    """Тест модели смены"""
+    print("\n" + "=" * 60)
+    print("TEST: Model Shift")
+    print("=" * 60)
+    
+    # Создание смены
+    shift_date = date(2024, 12, 9)  # Пятница
+    shift = Shift(
+        date=shift_date,  # Используем datetime.date объект
+        shift_type=ShiftTypeEnum.AFTERNOON,
+        start_time="14:00",
+        end_time="22:00",
+        department_required="Склад",
+        required_skills=["Evening"],
+        min_operators=2,
+        max_operators=4,
+        description="Вечерняя смена на складе"
+    )
+    
+    print(f"\nShift: {shift}")
+    print(f"Date: {shift.date}")
+    print(f"Type: {shift.shift_type}")
+    print(f"Start time: {shift.start_time}")
+    print(f"End time: {shift.end_time}")
+    print(f"Duration (hours): {shift.duration_hours}")
+    # Проверка совместимости
+    op = Operator(
+        id="OP001",
+        name="Иванов",
+        skills=["Afternoon"]
+    )
+    
+    is_available = shift.is_available(op)
+    print(f"\nOperator {op.name} available for this shift: {is_available}")
+
+
+def test_preferences():
+    """Тест модели предпочтений"""
+    print("\n" + "=" * 60)
+    print("TEST: Model Preferences")
+    print("=" * 60)
+    
+    # Создание предпочтений
+    prefs = OperatorPreferences(
+        operator_id="OP001",
+        shift_preferences=[],
+        day_preferences=[],
+        time_preferences=[],
+        rest_preferences=[],
+        sequence_preferences=[]
+    )
+    
+    # Добавление предпочтений
+    prefs.add_shift_preference(
+        ShiftType.MORNING,
+        strength=80,
+        reason="Хочу работать утром"
+    )
+    
+    prefs.add_day_preference(
+        {1, 2, 3},  # Пн-Ср
+        strength=70,
+        reason="Лучше работать в начале недели"
+    )
+    
+    prefs.add_time_preference(
+        ShiftType.MORNING,
+        strength=75,
+        reason="Вечерная работа - не хочу"
+    )
+    
+    print(f"\nNumber of shift preferences: {len(prefs.shift_preferences)}")
+    print(f"Number of day preferences: {len(prefs.day_preferences)}")
+    # Получение лучших предпочтений
+    best_shift = prefs.get_best_shift_type()
+    best_days = prefs.get_best_days()
+    
+    print(f"Best shift type: {best_shift}")
+    print(f"Best days: {best_days}")
+    
+def test_all():
+    """Запуск всех тестов"""
+    test_operator()
+    test_shift()
+    test_preferences()
+    
+    print("\n" + "=" * 60)
+    print("All tests passed! ✓")
+    print("=" * 60)
+
+
+if __name__ == "__main__":
+    test_all()

tests/unit/__init__.py

@@ -0,0 +1 @@
+"""Unit tests package."""

ui/__init__.py

@@ -0,0 +1 @@
+"""UI package."""

ui/routes/__init__.py

@@ -0,0 +1 @@
+"""Routes package."""

ui/routes/config.py

@@ -0,0 +1 @@
+"""UI configuration."""

ui/routes/index.py

@@ -0,0 +1 @@
+"""Main UI routes."""

utils/__init__.py

@@ -0,0 +1 @@
+"""Utilities package."""