package logger

import (
	"os"

	"github.com/sirupsen/logrus"
)

var log *logrus.Logger

func Init() {
	log = logrus.New()
	
	// 设置日志格式
	log.SetFormatter(&logrus.JSONFormatter{
		TimestampFormat: "2006-01-02 15:04:05",
		FieldMap: logrus.FieldMap{
			logrus.FieldKeyTime:  "timestamp",
			logrus.FieldKeyLevel: "level",
			logrus.FieldKeyMsg:   "message",
		},
	})

	// 设置日志级别
	level := os.Getenv("LOG_LEVEL")
	if level == "" {
		level = "info"
	}

	switch level {
	case "debug":
		log.SetLevel(logrus.DebugLevel)
	case "info":
		log.SetLevel(logrus.InfoLevel)
	case "warn":
		log.SetLevel(logrus.WarnLevel)
	case "error":
		log.SetLevel(logrus.ErrorLevel)
	default:
		log.SetLevel(logrus.InfoLevel)
	}

	// 设置输出
	log.SetOutput(os.Stdout)
}

func Debug(msg string, fields map[string]interface{}) {
	if fields == nil {
		fields = make(map[string]interface{})
	}
	fields["service"] = "clash-speed-test"
	log.WithFields(fields).Debug(msg)
}

func Info(msg string, fields map[string]interface{}) {
	if fields == nil {
		fields = make(map[string]interface{})
	}
	fields["service"] = "clash-speed-test"
	log.WithFields(fields).Info(msg)
}

func Warn(msg string, fields map[string]interface{}) {
	if fields == nil {
		fields = make(map[string]interface{})
	}
	fields["service"] = "clash-speed-test"
	log.WithFields(fields).Warn(msg)
}

func Error(msg string, fields map[string]interface{}) {
	if fields == nil {
		fields = make(map[string]interface{})
	}
	fields["service"] = "clash-speed-test"
	log.WithFields(fields).Error(msg)
}

func Fatal(msg string, fields map[string]interface{}) {
	if fields == nil {
		fields = make(map[string]interface{})
	}
	fields["service"] = "clash-speed-test"
	log.WithFields(fields).Fatal(msg)
}