package xlog

import (
	"fmt"
	"log"

	jsoniter "github.com/json-iterator/go"
)

// XLog 日志接口
type XLog interface{}

// These functions write to the standard logger.

// Print calls Output to print to the standard logger.
// Arguments are handled in the manner of fmt.Print.
func Print(v ...interface{}) {
	log.Output(2, fmt.Sprint(v...))
}

// Printf calls Output to print to the standard logger.
// Arguments are handled in the manner of fmt.Printf.
func Printf(format string, v ...interface{}) {
	log.Output(2, fmt.Sprintf(format, v...))
}

// Println calls Output to print to the standard logger.
// Arguments are handled in the manner of fmt.Println.
func Println(v ...interface{}) {
	content, err := jsoniter.Marshal(v)
	if err != nil {
		log.Output(2, fmt.Sprintln(v...))
	}
	log.Output(2, string(content))
}

// Fatalf is equivalent to Printf() followed by a call to os.Exit(1).
func Fatalf(format string, v ...interface{}) {
	log.Fatalf(format, v...)
}