# -*- coding: utf-8 -*-
# vim:fenc=utf-8
#
# This file is part of Supysonic.
# Supysonic is a Python implementation of the Subsonic server API.
#
# Copyright (C) 2017 Alban 'spl0k' Féron
#
# Distributed under terms of the GNU AGPLv3 license.

import inspect
import io
import shutil
import sys
import unittest
import tempfile

from supysonic.config import DefaultConfig
from supysonic.managers.user import UserManager
from supysonic.web import create_application, store

class TestConfig(DefaultConfig):
    TESTING = True
    LOGGER_HANDLER_POLICY = 'never'
    BASE = {
        'database_uri': 'sqlite:',
        'scanner_extensions': None
    }
    MIMETYPES = {
        'mp3': 'audio/mpeg',
        'weirdextension': 'application/octet-stream'
    }
    TRANSCODING = {
        'transcoder_mp3_mp3': 'echo -n %srcpath %outrate',
        'decoder_mp3': 'echo -n Pushing out some mp3 data...',
        'encoder_cat': 'cat -',
        'encoder_md5': 'md5sum'
    }

    def __init__(self, with_webui, with_api):
        super(TestConfig, self).__init__()

        for cls in reversed(inspect.getmro(self.__class__)):
            for attr, value in cls.__dict__.iteritems():
                if attr.startswith('_') or attr != attr.upper():
                    continue

                if isinstance(value, dict):
                    setattr(self, attr, value.copy())
                else:
                    setattr(self, attr, value)

        self.WEBAPP.update({
            'mount_webui': with_webui,
            'mount_api': with_api
        })

class TestBase(unittest.TestCase):
    __with_webui__ = False
    __with_api__ = False

    def setUp(self):
        self.__dir = tempfile.mkdtemp()
        config = TestConfig(self.__with_webui__, self.__with_api__)
        config.WEBAPP['cache_dir'] = self.__dir

        app = create_application(config)
        self.__ctx = app.app_context()
        self.__ctx.push()

        self.store = store
        with io.open('schema/sqlite.sql', 'r') as sql:
            schema = sql.read()
            for statement in schema.split(';'):
                self.store.execute(statement)
        self.store.commit()

        self.client = app.test_client()

        UserManager.add(self.store, 'alice', 'Alic3', 'test@example.com', True)
        UserManager.add(self.store, 'bob', 'B0b', 'bob@example.com', False)

    def tearDown(self):
        self.__ctx.pop()
        shutil.rmtree(self.__dir)

        to_unload = [ m for m in sys.modules if m.startswith('supysonic') ]
        for m in to_unload:
            del sys.modules[m]