package ui

import (
	"strings"
	"testing"

	"github.com/kamelion/ratatoskr-go/internal/events"
	"github.com/kamelion/ratatoskr-go/internal/model"
	"github.com/kamelion/ratatoskr-go/internal/storage"
)

// StateText — снимок трасс (спец 12.13), pure-функция без Fyne.
func TestStateText(t *testing.T) {
	got := StateText(nil)
	if !strings.Contains(got, "Нет активных агентов.") {
		t.Errorf("пусто: got %q", got)
	}

	tr := storage.Trace{Agent: "analyst", Status: model.TraceRunning, SessionID: "s1"}
	got = StateText([]storage.Trace{tr})
	if !strings.Contains(got, "ANALYST: running") {
		t.Errorf("агент/статус не попали: %q", got)
	}
	if !strings.Contains(got, "session s1") {
		t.Errorf("session не попала: %q", got)
	}
}

// Live-строки — чистые хелперы.
func TestStateLines(t *testing.T) {
	if TraceLine("analyst", model.TraceRunning) != "ANALYST: running" {
		t.Errorf("TraceLine: %q", TraceLine("analyst", model.TraceRunning))
	}
	if ActivityLine("dev", "review") != "DEV → review" {
		t.Errorf("ActivityLine: %q", ActivityLine("dev", "review"))
	}

	e := events.TaskStatusChanged{ID: 7, From: model.StatusRunning, To: model.StatusSuccess}
	got := TaskStatusText(e)
	if !strings.Contains(got, "✅") || !strings.Contains(got, "#7") {
		t.Errorf("TaskStatusText: %q", got)
	}
}

// NilStatePanel — no-op контракт (спец 12.8): безопасно для headless/тестов.
func TestNilStatePanelNoop(t *testing.T) {
	p := NewNilStatePanel()
	p.SetText("снимок")
	p.Append("строка")
}