// internal/session/history_test.go
package session_test

import (
	"testing"
	"time"

	"github.com/mathiasbq/supervisor/internal/session"
	"github.com/stretchr/testify/assert"
)

func TestFormatHistoryEmpty(t *testing.T) {
	result := session.FormatHistory(nil, "")
	assert.Equal(t, "", result)
}

func TestFormatHistoryFormatsEntries(t *testing.T) {
	entries := []session.Entry{
		{
			Skill: "tdd", Phase: "red", FinalStatus: "pass",
			FilePath: "internal/foo/foo_test.go",
			Message:  "wrote failing test for Foo",
			Timestamp: time.Now(),
		},
	}
	result := session.FormatHistory(entries, "")
	assert.Contains(t, result, "## Session history")
	assert.Contains(t, result, "Phase: red")
	assert.Contains(t, result, "wrote failing test for Foo")
	assert.Contains(t, result, "internal/foo/foo_test.go")
}

func TestFormatHistoryExcludesCurrentPhase(t *testing.T) {
	entries := []session.Entry{
		{Skill: "tdd", Phase: "red", Message: "red done", FinalStatus: "pass"},
		{Skill: "tdd", Phase: "green", Message: "green done", FinalStatus: "pass"},
	}
	result := session.FormatHistory(entries, "green")
	assert.Contains(t, result, "red done")
	assert.NotContains(t, result, "green done")
}