/*
    Pont Mattermost Portail des assos
    Copyright (C) 2021  Romain de Laage

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

package main

import (
	"bytes"
	"log"
	"net/http"
	"encoding/json"
)

func sendMessage(article Article, channel, endpoint, token string) {
	var message Message
	message.Channel_id = channel
	message.Message_content = "# " + article.Title + "\n" + "par *" + article.Owned_by.Name + "* (obtenu sur le [portail des assos](https://assos.utc.fr))\n\n" + article.Content

	json_content, err := json.Marshal(message)
	if err != nil {
		log.Fatalln(err)
	}

	req, err := http.NewRequest("POST", endpoint, bytes.NewBuffer(json_content))
	if err != nil {
		log.Fatalln(err)
	}

	req.Header.Set("Content-Type", "application/json")
	req.Header.Set("Authorization", "Bearer " + token)

	client := &http.Client{}
	resp, err := client.Do(req)
	if err != nil {
		log.Fatalln(err)
	}
	defer resp.Body.Close()
	if resp.StatusCode != 201 {
		log.Fatalln("Error while posting message, server returned " + resp.Status)
	}
}