package oceanlogger

import (
	"errors"
	"path"
	"runtime"
	"strings"
	"time"
)

//控制台日志对象定义

type ConsoleLogger struct {
	level LogLevel
}

//自定义日志级别

type LogLevel uint8

const (
	Failed LogLevel = 0
	DEBUG  LogLevel = iota
	INFO
	FATAL
	ERROR
)

// 获取当前时间字符串
func getNowTimeStr() (timestr string) {
	timestr = time.Now().Format("2006-01-02 15:04:05")
	return

}

//通过结构体获取日志级别返回字符串

func getLogStr(l LogLevel) string {
	switch l {
	case DEBUG:
		return "DEBUG"
	case INFO:
		return "INFO"
	case ERROR:
		return "ERROR"
	case FATAL:
		return "FATAL"
	default:
		return "get log string error,check please!"
	}
}

//通过字符串获取结构体日志级别

func getLogStruct(s string) LogLevel {
	switch strings.ToUpper(s) {
	case "DEBUG":
		return DEBUG
	case "INFO":
		return INFO
	case "ERROR":
		return ERROR
	case "FATAL":
		return FATAL
	default:
		return Failed
	}
}

// 获取方法名,文件名，行号函数
func getInfo(skip int) (funcName, fileName string, line int, err error) {
	pc, file, line, ok := runtime.Caller(skip)
	if !ok {
		return "", "", 0, errors.New("get funcName,File,Line error,please check")
	}
	funcName = runtime.FuncForPC(pc).Name()
	fileName = path.Base(file)
	return funcName, fileName, line, nil
}