package main

import (
	"fmt"
	"os"
	"strings"

	"github.com/fatih/color"
	"github.com/line/line-bot-sdk-go/v7/linebot"
	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
)

func setupLog() {
	// log.Logger = log.With().Caller().Logger()
	if flagDev {
		zerolog.SetGlobalLevel(-1)
		log.Logger = log.Output(zerolog.ConsoleWriter{
			Out:        os.Stdout,
			TimeFormat: "2006/01/02 15:04:05",
			FormatCaller: func(i interface{}) string {
				var c string
				if cc, ok := i.(string); ok {
					c = cc
				}
				if len(c) > 0 {
					// shorten caller to mod/file:line
					segs := strings.Split(c, ":")
					file := segs[len(segs)-2]
					short := file
					ptr := 0
					for i := len(file) - 1; i > 0; i-- {
						if file[i] == '/' {
							if ptr == 0 {
								short = file[i+1:]
								ptr = i
							} else {
								short = fmt.Sprintf("%v/%v", file[i+1:ptr], short)
								break
							}
						}
						if file[i] == '@' {
							ptr = i
						}
					}
					return color.GreenString("%v:%v >", short, segs[len(segs)-1])
				}
				return c
			},
		})
	}
	zerolog.TimeFieldFormat = zerolog.TimeFormatUnix
	zerolog.DurationFieldInteger = true
}

var bot *linebot.Client

func setupLine() {
	var err error
	bot, err = linebot.New(LINE_SECRET, LINE_TOKEN)
	if err != nil {
		panic(err)
	}
}