#!/usr/bin/env python3

import autoupload
from datetime import datetime
import os
import tempfile
import unittest

class TestVideoMethods(unittest.TestCase):

    platform1 = "platform"
    platform2 = "otherplatform"

    def test_nextVideo(self):
        with TestFileContent(
"""[videos]
Episode1 = {}
"""
        ) as videoFile:
            auto = autoupload.AutoUpload(videoFile.filename)

            self.assertEqual(auto.nextVideo(self.platform1), "/tmp/Episode1.mp4")
            self.assertEqual(auto.nextVideo(self.platform2), "/tmp/Episode1.mp4")

    def test_nextVideoSubfolder(self):
        with TestFileContent(
"""[videos]
"subfolder/Episode1" = {}
"""
        ) as videoFile:
            auto = autoupload.AutoUpload(videoFile.filename)

            self.assertEqual(auto.nextVideo(self.platform1), "/tmp/subfolder/Episode1.mp4")
            self.assertEqual(auto.nextVideo(self.platform2), "/tmp/subfolder/Episode1.mp4")

    def test_success(self):
        with TestFileContent(
"""[videos]
Episode1 = {}
"""
        ) as videoFile:
            auto = autoupload.AutoUpload(videoFile.filename)

            auto.nextVideo(self.platform1)
            auto.success(self.platform1, "https://platform/url", datetime(2020, 8, 28, 17, 54, 31))
            self.assertEqual(auto.nextVideo(self.platform1), False)
            self.assertEqual(auto.nextVideo(self.platform2), "/tmp/Episode1.mp4")
            # TODO: read file and check formatting and content?

            # print("content of file")
            # with open(videoFile.filename, "r") as file:
            #     print(file.readlines())

    def test_error(self):
        with TestFileContent(
"""[videos]
Episode1 = {}
"""
        ) as videoFile:
            auto = autoupload.AutoUpload(videoFile.filename)

            auto.nextVideo(self.platform1)
            auto.error(self.platform1, "https://platform/url")
            self.assertEqual(auto.nextVideo(self.platform1), "/tmp/Episode1.mp4")
            self.assertEqual(auto.nextVideo(self.platform2), "/tmp/Episode1.mp4")
            # TODO: read file and check formatting and content?

            # print("content of file")
            # with open(videoFile.filename, "r") as file:
            #     print(file.readlines())

    def test_errorThenSuccess(self):
        with TestFileContent(
"""[videos]
Episode1 = {}
"""
        ) as videoFile:
            auto = autoupload.AutoUpload(videoFile.filename)

            auto.nextVideo(self.platform1)
            auto.error(self.platform1, "https://platform/url")
            self.assertEqual(auto.nextVideo(self.platform1), "/tmp/Episode1.mp4")
            self.assertEqual(auto.nextVideo(self.platform2), "/tmp/Episode1.mp4")
            # TODO: read file and check formatting and content?

            print("content of file")
            with open(videoFile.filename, "r") as file:
                print(file.readlines())


            auto.success(self.platform1, "https://platform/url", datetime(2020, 8, 28, 17, 54, 31))
            self.assertEqual(auto.nextVideo(self.platform1), False)
            self.assertEqual(auto.nextVideo(self.platform2), "/tmp/Episode1.mp4")
            # TODO: read file and check formatting and content?
            # TODO: check the key "platform-error" is not present after a success

            print("content of file")
            with open(videoFile.filename, "r") as file:
                print(file.readlines())

# https://stackoverflow.com/a/54053967
class TestFileContent:
    def __init__(self, content):

        self.file = tempfile.NamedTemporaryFile(mode="w", delete=False)

        with self.file as f:
            f.write(content)

    @property
    def filename(self):
        return self.file.name

    def __enter__(self):
        return self

    def __exit__(self, type, value, traceback):
        os.unlink(self.filename)

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