package service

import (
	"encoding/json"
	"fmt"
	"log"
	"os"
	"path/filepath"
	"time"
)

const smokeAIDebugLogDir = "/www/wwwroot/code/wx_service/runtime_logs"

func smokeAIDebugLogPath(now time.Time) string {
	day := now.In(time.Local).Format("2006-01-02")
	return filepath.Join(smokeAIDebugLogDir, fmt.Sprintf("smoke_ai_%s.log", day))
}

func appendSmokeAIDebugLog(scene string, payload map[string]interface{}) {
	if payload == nil {
		payload = map[string]interface{}{}
	}
	now := time.Now().In(time.Local)
	payload["scene"] = scene
	payload["ts"] = now.Format(time.RFC3339)

	body, err := json.MarshalIndent(payload, "", "  ")
	if err != nil {
		log.Printf("[smoke_ai_debug] marshal failed scene=%s err=%v", scene, err)
		return
	}

	if err := os.MkdirAll(smokeAIDebugLogDir, 0o755); err != nil {
		log.Printf("[smoke_ai_debug] mkdir failed scene=%s err=%v", scene, err)
		return
	}

	f, err := os.OpenFile(smokeAIDebugLogPath(now), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0o644)
	if err != nil {
		log.Printf("[smoke_ai_debug] open failed scene=%s err=%v", scene, err)
		return
	}
	defer f.Close()

	if _, err := f.Write(append(body, '\n', '\n')); err != nil {
		log.Printf("[smoke_ai_debug] write failed scene=%s err=%v", scene, err)
	}
}