package ummessage

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io/ioutil"
	"net/http"
	"time"
)

var telegramToken string
var telegramChatId string

func InitTelegramBot(token string, chatId string) {
	telegramToken = token
	telegramChatId = chatId
}

type SendMessageModel struct {
	Parse_mode               string
	Chat_id                  string
	Disable_web_page_preview bool
	Text                     string
}

func SendMessage(title string, body string) {
	message := `<b>` + title + `</b>
	<b>발생시간(UTC)</b> : <code>` + time.Now().Format("2006-01-02 15:04:05") + `</code>
	<b>내용</b> :
	<pre>` + body + `</pre>`
	messageBody, _ := json.Marshal(map[string]any{
		"chat_id":    telegramChatId,
		"text":       message,
		"parse_mode": "html",
	})
	sendUrl := "https://api.telegram.org/bot" + telegramToken + "/sendMessage"
	resp, err := http.Post(sendUrl, "application/json", bytes.NewBuffer(messageBody))
	if err != nil {
		fmt.Println(err.Error())
	}
	defer resp.Body.Close()

	// 결과 출력
	_, err = ioutil.ReadAll(resp.Body)
	if err != nil {
		fmt.Println(err.Error())
	}
}

func SendMessageDirect(chatId int64, telegramToken string, title string, body string) {
	message := `<b>` + title + `</b>
	<b>발생시간(UTC)</b> : <code>` + time.Now().Format("2006-01-02 15:04:05") + `</code>
	<b>내용</b> :
	` + body
	messageBody, _ := json.Marshal(map[string]any{
		"chat_id":    chatId,
		"text":       message,
		"parse_mode": "html",
	})
	sendUrl := "https://api.telegram.org/bot" + telegramToken + "/sendMessage"
	resp, err := http.Post(sendUrl, "application/json", bytes.NewBuffer(messageBody))
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	// 결과 출력
	_, err = ioutil.ReadAll(resp.Body)
	if err != nil {
		fmt.Println(err.Error())
	}
}