var cfg = require("./tgcfg");
const TOKEN = cfg.TOKEN;

var api = require("node-telegram-bot-api");
var fs = require("fs");
var request = require("request");
request = request.defaults({ jar: true });
var config = require("./config");
var ibf = require("isbinaryfile");
//var mirror = require("./mirror");
//var sleep = require("sleep");
//var san = require("sanitize-filename");

var bot = new api(TOKEN, {polling: true});

bot.onText(/\/log(|@osumirrorbot) (chat|dump)/i, (msg, match) => {
    if(cfg.admin == msg.from.id) {
        if(match[2] == "dump") {
            bot.sendMessage(msg.chat.id, "Sending useless message as response at dump logger.");
        }
        console.log("Got log in " + msg.chat.id + ", " + msg.chat.title + " with data " + match[2]);
        console.log(msg);
    }
    else {
        bot.sendMessage(msg.chat.id, "Sorry, you are not premitted to use /log command");
        console.log(msg.from.id + ", " + msg.from.username + " in " + msg.chat.title + " not premitted to logging");
    }
});

bot.onText(/^\/get(|@osumirrorbot) (https:\/\/osu.ppy.sh\/(d|s)\/(\d+$))/i, (msg, match) => {
    var loginObject = {
      username: config.user,
      password: config.password,
      autologin: "on",
      sid: "",
      redirect: "index.php",
      viewonline: "off",
      login: "Login"
    };
    var filename;
    var apilink = "https://osu.ppy.sh/api/get_beatmaps?k=" + config.apiKey + "&b=" + match[4];
    try {
    request(apilink, (err, resp, body) => {
        console.log(body);
        body = JSON.parse(body);
        console.log(body[0].beatmap_id);
        filename = body[0].beatmap_id + ".osz";
    });
    }
    catch (e) {
        bot.sendMessage(msg.chat.id, "404!");
    }
    bot.sendMessage(msg.chat.id, msg.from.username + ", starting download, this may take a while");
    request.post({ url: "https://osu.ppy.sh/forum/ucp.php?mode=login", form: loginObject }, (err,httpResponse,body) => {
        if (err === null)
            console.log("Page downloading success!");
        else
            bot.sendMessage(msg.chat.id, "Sorry, something went wrong");
        var gotl = match[2];
        gotl[19] = "d";
        var needl = gotl + "n";


        request(needl, function() {
            console.log("done. checking download worked...");
            console.log(filename);
            if (!ibf("./" + filename)) {
                console.log("Something went wrong. The test beatmap isn't a binary file. Perhaps you wrote the wrong password?");
            }
            bot.sendMessage(msg.chat.id, msg.from.username + ", looks like map downloaded, sending");
            var file = String(filename);
            bot.sendDocument(msg.chat.id, String(file)).then(() => {
                bot.sendMessage(msg.chat.id, "Here is your file");
                fs.unlink(filename);
            }, (err) => {
                bot.sendMessage(msg.chat.id, "Sorry, I can't send you file");
            });
            console.log("Sending...");
        }).pipe(fs.createWriteStream(filename));

    });
});
process.stdin.resume();

process.on('SIGINT', () => {
    console.log("\nGot SIGINT. Exiting...");
    process.exit();
});