# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

from __future__ import absolute_import
import os
import shutil
import tempfile

import mozfile
import mozinfo

from marionette_harness import BaseMarionetteTestRunner, MarionetteTestCase


class FirefoxUITestRunner(BaseMarionetteTestRunner):

    def __init__(self, **kwargs):
        super(FirefoxUITestRunner, self).__init__(**kwargs)

        # select the appropriate GeckoInstance
        self.app = 'fxdesktop'

        # low-noise log messages useful in tests
        # TODO: should be moved to individual tests once bug 1386810
        # is fixed
        moz_log = ''
        if 'MOZ_LOG' in os.environ:
            moz_log = os.environ['MOZ_LOG']
        if len(moz_log) > 0:
            moz_log += ','
        moz_log += 'UrlClassifierStreamUpdater:1'
        os.environ['MOZ_LOG'] = moz_log

        self.test_handlers = [MarionetteTestCase]

    def duplicate_application(self, application_folder):
        """Creates a copy of the specified binary."""

        if self.workspace:
            target_folder = os.path.join(self.workspace_path, 'application.copy')
        else:
            target_folder = tempfile.mkdtemp('.application.copy')

        self.logger.info('Creating a copy of the application at "%s".' % target_folder)
        mozfile.remove(target_folder)
        shutil.copytree(application_folder, target_folder)

        return target_folder

    def get_application_folder(self, binary):
        """Returns the directory of the application."""
        if mozinfo.isMac:
            end_index = binary.find('.app') + 4
            return binary[:end_index]
        else:
            return os.path.dirname(binary)
