var Telegram = require('../index');
var request = require('request');
var should = require('should');
var fs = require('fs');

process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0";
var TOKEN = process.env.TEST_TELEGRAM_TOKEN;
if (!TOKEN) {
  throw new Error('Bot token not provided');
}
// Telegram service if not User Id
var USERID = process.env.TEST_USER_ID || 777000;

describe('Telegram', function () {

  describe('#setWebHook', function () {
    it('should set a webHook', function (done) {
      var bot = new Telegram(TOKEN);
      bot.setWebHook('216.58.210.174').then(function (resp) {
        resp.should.be.exactly(true);
        done();
      });
    });

    it('should delete the webHook', function (done) {
      var bot = new Telegram(TOKEN);
      bot.setWebHook('').then(function (resp) {
        resp.should.be.exactly(true);
        done();
      });
    });
  });

  describe('#emit', function () {
    it('should emit a `message` on polling', function (done) {
      var bot = new Telegram(TOKEN);
      bot.on('message', function (msg) {
        msg.should.be.an.instanceOf(Object);
        bot._polling = function () {};
        done();
      });
      bot.getUpdates = function() {
        return {
          then: function (cb) {
            cb([{update_id: 0, message: {}}]);
          }
        };
      };
      bot._polling();
    });

    it('should emit a `message` on HTTP WebHook', function (done) {
      var bot = new Telegram(TOKEN, {webHook: true});
      bot.on('message', function (msg) {
        bot._webServer.close();
        done();
      });
      var url = 'http://localhost:8443/bot'+TOKEN;
      request({
        url: url,
        method: 'POST',
        json: true,
        headers: {
          "content-type": "application/json",
        },
        body: JSON.stringify({update_id: 0, message: {text: 'test'}})
      });
    });

    it('should emit a `message` on HTTPS WebHook', function (done) {
      var opts = {
        webHook: {
          port: 8443,
          key: __dirname+'/../examples/key.pem',
          cert: __dirname+'/../examples/crt.pem'
        }
      };
      var bot = new Telegram(TOKEN, opts);
      bot.on('message', function (msg) {
        bot._webServer.close();
        done();
      });
      var url = 'https://localhost:8443/bot'+TOKEN;
      request({
        url: url,
        method: 'POST',
        json: true,
        headers: {
          "content-type": "application/json",
        },
        rejectUnhauthorized: false,
        body: {update_id: 0, message: {text: 'test'}}
      });
    });
  });

  describe('#getMe', function () {
    it('should return an User object', function (done) {
      var bot = new Telegram(TOKEN);
      bot.getMe().then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });
  });

  describe('#getUpdates', function () {
    it('should return an Array', function (done) {
      var bot = new Telegram(TOKEN);
      bot.getUpdates().then(function (resp) {
        resp.should.be.an.instanceOf(Array);
        done();
      });
    });
  });

  describe('#sendMessage', function () {
    it('should send a message', function (done) {
      var bot = new Telegram(TOKEN);
      bot.sendMessage(USERID, 'test').then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });
  });

  describe('#forwardMessage', function () {
    it('should forward a message', function (done) {
      var bot = new Telegram(TOKEN);
      bot.sendMessage(USERID, 'test').then(function (resp) {
        var messageId = resp.message_id;
        bot.forwardMessage(USERID, USERID, messageId)
          .then(function (resp) {
            resp.should.be.an.instanceOf(Object);
            done();
          });
      });
    });
  });

  describe('#sendPhoto', function () {
    var photoId;
    it('should send a photo from file', function (done) {
      var bot = new Telegram(TOKEN);
      var photo = __dirname+'/bot.gif';
      bot.sendPhoto(USERID, photo).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        photoId = resp.photo[0].file_id;
        done();
      });
    });

    it('should send a photo from id', function (done) {
      var bot = new Telegram(TOKEN);
      // Send the same photo as before
      var photo = photoId;
      bot.sendPhoto(USERID, photo).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });

    it('should send a photo from fs.readStream', function (done) {
      var bot = new Telegram(TOKEN);
      var photo = fs.createReadStream(__dirname+'/bot.gif');
      bot.sendPhoto(USERID, photo).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });

    it('should send a photo from request Stream', function (done) {
      var bot = new Telegram(TOKEN);
      var photo = request('https://telegram.org/img/t_logo.png');
      bot.sendPhoto(USERID, photo).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });
  });

  describe('#sendChatAction', function () {
    it('should send a chat action', function (done) {
      var bot = new Telegram(TOKEN);
      var action = "typing";
      bot.sendChatAction(USERID, action).then(function (resp) {
        resp.should.be.exactly(true);
        done();
      });
    });
  });

  describe('#sendAudio', function () {
    it('should send an OGG audio', function (done) {
      var bot = new Telegram(TOKEN);
      var audio = request('https://upload.wikimedia.org/wikipedia/commons/c/c8/Example.ogg');
      bot.sendAudio(USERID, audio).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });
  });


});


  describe('#sendDocument', function () {
    var documentId;
    it('should send a document from file', function (done) {
      var bot = new Telegram(TOKEN);
      var document = __dirname+'/bot.gif';
      bot.sendDocument(USERID, document).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        documentId = resp.document.file_id;
        done();
      });
    });

    it('should send a document from id', function (done) {
      var bot = new Telegram(TOKEN);
      // Send the same photo as before
      var document = documentId;
      bot.sendPhoto(USERID, document).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });

    it('should send a document from fs.readStream', function (done) {
      var bot = new Telegram(TOKEN);
      var document = fs.createReadStream(__dirname+'/bot.gif');
      bot.sendDocument(USERID, document).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });

    it('should send a document from request Stream', function (done) {
      var bot = new Telegram(TOKEN);
      var document = request('https://telegram.org/img/t_logo.png');
      bot.sendDocument(USERID, document).then(function (resp) {
        resp.should.be.an.instanceOf(Object);
        done();
      });
    });
  });