#!/usr/bin/env python
#
# A library that provides a Python interface to the Telegram Bot API
# Copyright (C) 2015-2016
# Leandro Toledo de Souza <devs@python-telegram-bot.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see [http://www.gnu.org/licenses/].
"""This module contains a object that represents Tests for Telegram Photo"""

import sys
import unittest
import os

from flaky import flaky

sys.path.append('.')

import telegram
from tests.base import BaseTest, timeout


class PhotoTest(BaseTest, unittest.TestCase):
    """This object represents Tests for Telegram Photo."""

    def setUp(self):
        self.photo_file = open('tests/data/telegram.jpg', 'rb')
        self.photo_file_id = 'AgADAQADgEsyGx8j9QfmDMmwkPBrFcKRzy8ABHW8ul9nW7FoNHYBAAEC'
        self.photo_file_url = 'https://raw.githubusercontent.com/python-telegram-bot/python-telegram-bot/master/tests/data/telegram.jpg'
        self.width = 300
        self.height = 300
        self.thumb = {
            'width': 90,
            'height': 90,
            'file_id': 'AgADAQADgEsyGx8j9QeYW9oDz2mKRsKRzy8ABD64nkFkjujeNXYBAAEC',
            'file_size': 1478
        }
        self.file_size = 10209

        # caption is part of sendPhoto method but not Photo object
        self.caption = u'PhotoTest - Caption'

        self.json_dict = {
            'file_id': self.photo_file_id,
            'width': self.width,
            'height': self.height,
            'file_size': self.file_size
        }

    @flaky(3, 1)
    @timeout(10)
    def test_sendphotoo_all_args(self):
        message = self._bot.sendPhoto(self._chat_id, self.photo_file, caption=self.caption)

        thumb, photo = message.photo

        self.assertTrue(isinstance(thumb.file_id, str))
        self.assertNotEqual(thumb.file_id, '')
        self.assertTrue(isinstance(thumb, telegram.PhotoSize))
        self.assertEqual(thumb.width, self.thumb['width'])
        self.assertEqual(thumb.height, self.thumb['height'])
        self.assertEqual(thumb.file_size, self.thumb['file_size'])

        self.assertTrue(isinstance(photo.file_id, str))
        self.assertNotEqual(photo.file_id, '')
        self.assertTrue(isinstance(photo, telegram.PhotoSize))
        self.assertEqual(photo.width, self.width)
        self.assertEqual(photo.height, self.height)
        self.assertEqual(photo.file_size, self.file_size)

        self.assertEqual(message.caption, self.caption)

    @flaky(3, 1)
    @timeout(10)
    def test_send_photo_jpg_file(self):
        message = self._bot.sendPhoto(self._chat_id, self.photo_file)

        thumb, photo = message.photo

        self.assertTrue(isinstance(thumb.file_id, str))
        self.assertNotEqual(thumb.file_id, '')
        self.assertTrue(isinstance(thumb, telegram.PhotoSize))
        self.assertEqual(thumb.width, self.thumb['width'])
        self.assertEqual(thumb.height, self.thumb['height'])
        self.assertEqual(thumb.file_size, self.thumb['file_size'])

        self.assertTrue(isinstance(photo.file_id, str))
        self.assertNotEqual(photo.file_id, '')
        self.assertTrue(isinstance(photo, telegram.PhotoSize))
        self.assertEqual(photo.width, self.width)
        self.assertEqual(photo.height, self.height)
        self.assertEqual(photo.file_size, self.file_size)

    @flaky(3, 1)
    @timeout(10)
    def test_send_photo_url_jpg_file(self):
        message = self._bot.sendPhoto(self._chat_id, self.photo_file_url)

        thumb, photo = message.photo

        self.assertTrue(isinstance(thumb.file_id, str))
        self.assertNotEqual(thumb.file_id, '')
        self.assertTrue(isinstance(thumb, telegram.PhotoSize))
        self.assertEqual(thumb.width, self.thumb['width'])
        self.assertEqual(thumb.height, self.thumb['height'])
        self.assertEqual(thumb.file_size, self.thumb['file_size'])

        self.assertTrue(isinstance(photo.file_id, str))
        self.assertNotEqual(photo.file_id, '')
        self.assertTrue(isinstance(photo, telegram.PhotoSize))
        self.assertEqual(photo.width, self.width)
        self.assertEqual(photo.height, self.height)
        self.assertEqual(photo.file_size, self.file_size)

    @flaky(3, 1)
    @timeout(10)
    def test_send_photo_resend(self):
        message = self._bot.sendPhoto(chat_id=self._chat_id, photo=self.photo_file_id)

        thumb, photo = message.photo

        self.assertEqual(thumb.file_id, self.thumb['file_id'])
        self.assertTrue(isinstance(thumb, telegram.PhotoSize))
        self.assertEqual(thumb.width, self.thumb['width'])
        self.assertEqual(thumb.height, self.thumb['height'])

        self.assertEqual(photo.file_id, self.photo_file_id)
        self.assertTrue(isinstance(photo, telegram.PhotoSize))
        self.assertEqual(photo.width, self.width)
        self.assertEqual(photo.height, self.height)

    def test_photo_de_json(self):
        photo = telegram.PhotoSize.de_json(self.json_dict, self._bot)

        self.assertEqual(photo.file_id, self.photo_file_id)
        self.assertTrue(isinstance(photo, telegram.PhotoSize))
        self.assertEqual(photo.width, self.width)
        self.assertEqual(photo.height, self.height)
        self.assertEqual(photo.file_size, self.file_size)

    def test_photo_to_json(self):
        photo = telegram.PhotoSize.de_json(self.json_dict, self._bot)

        self.assertTrue(self.is_json(photo.to_json()))

    def test_photo_to_dict(self):
        photo = telegram.PhotoSize.de_json(self.json_dict, self._bot)

        self.assertTrue(self.is_dict(photo.to_dict()))
        self.assertEqual(photo['file_id'], self.photo_file_id)
        self.assertTrue(isinstance(photo, telegram.PhotoSize))
        self.assertEqual(photo['width'], self.width)
        self.assertEqual(photo['height'], self.height)
        self.assertEqual(photo['file_size'], self.file_size)

    @flaky(3, 1)
    @timeout(10)
    def test_error_send_photo_empty_file(self):
        json_dict = self.json_dict

        del (json_dict['file_id'])
        json_dict['photo'] = open(os.devnull, 'rb')

        self.assertRaises(
            telegram.TelegramError,
            lambda: self._bot.sendPhoto(chat_id=self._chat_id, **json_dict))

    @flaky(3, 1)
    @timeout(10)
    def test_error_send_photo_empty_file_id(self):
        json_dict = self.json_dict

        del (json_dict['file_id'])
        json_dict['photo'] = ''

        self.assertRaises(
            telegram.TelegramError,
            lambda: self._bot.sendPhoto(chat_id=self._chat_id, **json_dict))

    @flaky(3, 1)
    @timeout(10)
    def test_error_photo_without_required_args(self):
        json_dict = self.json_dict

        del (json_dict['file_id'])
        del (json_dict['width'])
        del (json_dict['height'])

        self.assertRaises(
            TypeError,
            lambda: self._bot.sendPhoto(chat_id=self._chat_id, **json_dict))

    @flaky(3, 1)
    @timeout(10)
    def test_reply_photo(self):
        """Test for Message.reply_photo"""
        message = self._bot.sendMessage(self._chat_id, '.')
        message = message.reply_photo(self.photo_file)

        self.assertNotEqual(message.photo[0].file_id, '')


if __name__ == '__main__':
    unittest.main()