package utils

import (
	"fmt"
	"log"
	"math/rand"
	"os"
	"time"

	"github.com/fatih/color"
	"github.com/valyala/fasthttp"
)

// Получения файла лога
func GetLogFile(logDir, fileName string) *os.File {
	if _, err := os.Stat(logDir); os.IsNotExist(err) {
		err := os.Mkdir(logDir, 0777)
		if err != nil {
			panic(err)
		}
	}
	logFile, err := os.OpenFile(fmt.Sprintf("./%s/%s-%s.log", logDir, fileName, time.Now().Format("02-01-2006")), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
	if err != nil {
		log.Fatalf("Ошибка открытия файла логов %v", err)
	}
	return logFile
}

// Отправка сообщения
func SendMessage(uri string, message []byte) error {
	req := fasthttp.AcquireRequest()
	res := fasthttp.AcquireResponse()
	defer fasthttp.ReleaseRequest(req)
	defer fasthttp.ReleaseResponse(res)
	req.SetRequestURI(uri)
	req.Header.SetMethod("POST")
	req.Header.SetContentType("application/json")
	req.SetBody(message)
	return fasthttp.Do(req, res)
}

// Инициализация лога
func SetupLog(name string) *log.Logger {
	s := []color.Attribute{color.FgBlue, color.FgHiMagenta, color.FgHiGreen, color.FgYellow}
	prefix := color.New(s[rand.Intn(len(s))])
	return log.New(nil, prefix.Sprintf(" [%s] ", name), log.LstdFlags)
}