"""Pylons environment configuration"""

import os

import logging

import rhodecode

from mako.lookup import TemplateLookup

from pylons.configuration import PylonsConfig

from pylons.error import handle_mako_error

# don't remove this import it does magic for celery

from rhodecode.lib import celerypylons

import rhodecode.lib.app_globals as app_globals

from rhodecode.config.routing import make_map

from rhodecode.lib import helpers

from rhodecode.lib.auth import set_available_permissions

from rhodecode.lib.utils import repo2db_mapper, make_ui, set_rhodecode_config,\

from rhodecode.lib.utils2 import engine_from_config, str2bool

from rhodecode.model import init_model

from rhodecode.model.scm import ScmModel

log = logging.getLogger(__name__)

def load_environment(global_conf, app_conf, initial=False):

    """

    Configure the Pylons environment via the ``pylons.config``

    object

    """

    config = PylonsConfig()

    # Pylons paths

    root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

    paths = dict(

        root=root,

        controllers=os.path.join(root, 'controllers'),

        static_files=os.path.join(root, 'public'),

        templates=[os.path.join(root, 'templates')]

    )

    # Initialize config with the basic options

        directories=paths['templates'],

        error_handler=handle_mako_error,

        module_directory=os.path.join(app_conf['cache_dir'], 'templates'),

        input_encoding='utf-8', default_filters=['escape'],

        imports=['from webhelpers.html import escape'])

    # sets the c attribute access when don't existing attribute are accessed

    config['pylons.strict_tmpl_context'] = True

    test = os.path.split(config['__file__'])[-1] == 'test.ini'

    if test:

        if os.environ.get('TEST_DB'):

            # swap config if we pass enviroment variable

            config['sqlalchemy.db1.url'] = os.environ.get('TEST_DB')

        from rhodecode.lib.utils import create_test_env, create_test_index

        from rhodecode.tests import  TESTS_TMP_PATH

        # set RC_NO_TMP_PATH=1 to disable re-creating the database and

        # test repos

        if not int(os.environ.get('RC_NO_TMP_PATH', 0)):

            create_test_env(TESTS_TMP_PATH, config)

        # set RC_WHOOSH_TEST_DISABLE=1 to disable whoosh index during tests

        if not int(os.environ.get('RC_WHOOSH_TEST_DISABLE', 0)):

            create_test_index(TESTS_TMP_PATH, config, True)

    # MULTIPLE DB configs

    # Setup the SQLAlchemy database engine

    sa_engine_db1 = engine_from_config(config, 'sqlalchemy.db1.')

    init_model(sa_engine_db1)

    repos_path = make_ui('db').configitems('paths')[0][1]

    repo2db_mapper(ScmModel().repo_scan(repos_path),

                   remove_obsolete=False, install_git_hook=False)

    set_available_permissions(config)

    config['base_path'] = repos_path

    set_rhodecode_config(config)

    # CONFIGURATION OPTIONS HERE (note: all config options will override

    # any Pylons config options)

    # store config reference into our module to skip import magic of

    # pylons

    rhodecode.CONFIG.update(config)

    return config

# 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/>.

import logging

import traceback

import formencode

import pkg_resources

import platform

from sqlalchemy import func

from formencode import htmlfill

from pylons import request, session, tmpl_context as c, url, config

from pylons.controllers.util import abort, redirect

from pylons.i18n.translation import _

from rhodecode.lib import helpers as h

from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator, \

    HasPermissionAnyDecorator, NotAnonymous

from rhodecode.lib.base import BaseController, render

from rhodecode.lib.celerylib import tasks, run_task

from rhodecode.lib.utils import repo2db_mapper, invalidate_cache, \

from rhodecode.model.db import RhodeCodeUi, Repository, RepoGroup, \

    RhodeCodeSetting, PullRequest, PullRequestReviewers

from rhodecode.model.forms import UserForm, ApplicationSettingsForm, \

    ApplicationUiSettingsForm, ApplicationVisualisationForm

from rhodecode.model.scm import ScmModel

from rhodecode.model.user import UserModel

from rhodecode.model.db import User

from rhodecode.model.notification import EmailNotificationModel

from rhodecode.model.meta import Session

from rhodecode.lib.utils2 import str2bool

log = logging.getLogger(__name__)

class SettingsController(BaseController):

    """REST Controller styled on the Atom Publishing Protocol"""

    # To properly map this controller, ensure your config/routing.py

    # file has a resource setup:

    #     map.resource('setting', 'settings', controller='admin/settings',

    #         path_prefix='/admin', name_prefix='admin_')

    @LoginRequired()

    def __before__(self):

        c.admin_user = session.get('admin_user')

        c.admin_username = session.get('admin_username')

        c.modules = sorted([(p.project_name, p.version)

                           key=lambda k: k[0].lower())

        c.py_version = platform.python_version()

        c.platform = platform.platform()

        super(SettingsController, self).__before__()

    @HasPermissionAllDecorator('hg.admin')

    def index(self, format='html'):

        """GET /admin/settings: All items in the collection"""

        # url('admin_settings')

        defaults = RhodeCodeSetting.get_app_settings()

        defaults.update(self._get_hg_ui_settings())

        return htmlfill.render(

            render('admin/settings/settings.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )

    @HasPermissionAllDecorator('hg.admin')

    def create(self):

        """POST /admin/settings: Create a new item"""

        # url('admin_settings')

        # @@ This is hacky

        self.min_args -= 1

        self.bootstrap_config(args[0])

        self.update_parser()

        return super(BasePasterCommand, self).run(args[1:])

    def update_parser(self):

        """

        Abstract method.  Allows for the class's parser to be updated

        before the superclass's `run` method is called.  Necessary to

        allow options/arguments to be passed through to the underlying

        celery command.

        """

        raise NotImplementedError("Abstract Method.")

    def bootstrap_config(self, conf):

        """

        Loads the pylons configuration.

        """

        from pylons import config as pylonsconfig

        self.path_to_ini_file = os.path.realpath(conf)

        conf = paste.deploy.appconfig('config:' + self.path_to_ini_file)

        pylonsconfig.init_app(conf.global_conf, conf.local_conf)