// internal/skills/sessionlog/handlers_test.go
package sessionlog_test

import (
	"context"
	"encoding/json"
	"os"
	"path/filepath"
	"testing"

	"github.com/mathiasbq/supervisor/internal/skills/sessionlog"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestHandle_SessionLog_AppendsEntry(t *testing.T) {
	dir := t.TempDir()
	s := sessionlog.New(sessionlog.Config{SessionsDir: dir})

	args, _ := json.Marshal(map[string]any{
		"session_id":   "sess-abc",
		"skill":        "tdd_green",
		"final_status": "pass",
		"model_used":   "ollama/qwen3",
		"duration_ms":  3000,
	})
	out, err := s.Handle(context.Background(), "session_log", args)
	require.NoError(t, err)
	var result map[string]string
	require.NoError(t, json.Unmarshal(out, &result))
	assert.Equal(t, "ok", result["status"])

	// Verify file written
	data, err := os.ReadFile(filepath.Join(dir, "sess-abc.jsonl"))
	require.NoError(t, err)
	assert.Contains(t, string(data), "tdd_green")
}

func TestHandle_SessionLog_RequiresSessionID(t *testing.T) {
	s := sessionlog.New(sessionlog.Config{SessionsDir: t.TempDir()})
	args, _ := json.Marshal(map[string]any{"skill": "tdd_red"})
	_, err := s.Handle(context.Background(), "session_log", args)
	assert.Error(t, err)
}