package services

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

var logDir string

func init() {
	// 设置日志目录
	exePath, err := os.Executable()
	if err != nil {
		logDir = "./Log"
	} else {
		logDir = filepath.Join(filepath.Dir(exePath), "Log")
	}
	os.MkdirAll(logDir, 0755)
}

// LogInfo 记录信息日志
func LogInfo(message string) {
	logMessage("INFO", message)
}

// LogError 记录错误日志
func LogError(message string) {
	logMessage("ERROR", message)
}

// LogWarn 记录警告日志
func LogWarn(message string) {
	logMessage("WARN", message)
}

// LogDebug 记录调试日志
func LogDebug(message string) {
	logMessage("DEBUG", message)
}

// logMessage 写入日志消息
func logMessage(level, message string) {
	// 控制台输出
	log.Printf("[%s] %s", level, message)

	// 文件输出
	logFile := filepath.Join(logDir, fmt.Sprintf("log%s.log", time.Now().Format("20060102")))
	file, err := os.OpenFile(logFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
	if err != nil {
		return
	}
	defer file.Close()

	timestamp := time.Now().Format("15:04:05")
	file.WriteString(fmt.Sprintf("%s [%s] %s\n", timestamp, level, message))
}