# -*- coding: utf-8 -*-

"""

    package.rhodecode.controllers.admin.admin

    ~~~~~~~~~~~~~~

    :created_on: Apr 7, 2010

    :author: marcink

    :copyright: (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>    

    :license: GPLv3, see COPYING for more details.

"""

# 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; version 2

# of the License or (at your opinion) any later version of the license.

# 

# 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, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

import logging

from pylons import request, tmpl_context as c

from rhodecode.lib.base import BaseController, render

from rhodecode.model.db import UserLog

from webhelpers.paginate import Page

from rhodecode.lib.auth import LoginRequired, HasPermissionAllDecorator

log = logging.getLogger(__name__)

class AdminController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(AdminController, self).__before__()

    @HasPermissionAllDecorator('hg.admin')

    def index(self):

        users_log = self.sa.query(UserLog).order_by(UserLog.action_date.desc())

        p = int(request.params.get('page', 1))

        c.users_log = Page(users_log, page=p, items_per_page=10)

        c.log_data = render('admin/admin_log.html')

        if request.params.get('partial'):

            return c.log_data

        return render('admin/admin.html')

                    klass = get_backend(path[0])

                    if path[0] == 'hg' and path[0] in BACKENDS.keys():

                        repos_list[name] = klass(path[1], baseui=baseui)

                    if path[0] == 'git' and path[0] in BACKENDS.keys():

                        repos_list[name] = klass(path[1])

            except OSError:

                continue

        return repos_list

    def get_repos(self, all_repos=None):

        """Get all repos from db and for each repo create it's backend instance.

        and fill that backed with information from database

        :param all_repos: give specific repositories list, good for filtering

        """

        if all_repos is None:

            all_repos = self.sa.query(Repository)\

                .order_by(Repository.repo_name).all()

        #get the repositories that should be invalidated

        invalidation_list = [str(x.cache_key) for x in \

                             self.sa.query(CacheInvalidation.cache_key)\

                             .filter(CacheInvalidation.cache_active == False)\

                             .all()]

        for r in all_repos:

            repo = self.get(r.repo_name, invalidation_list)

            if repo is not None:

                last_change = repo.last_change

                tip = h.get_changeset_safe(repo, 'tip')

                tmp_d = {}

                tmp_d['name'] = repo.name

                tmp_d['name_sort'] = tmp_d['name'].lower()

                tmp_d['description'] = repo.dbrepo.description

                tmp_d['description_sort'] = tmp_d['description']

                tmp_d['last_change'] = last_change

                tmp_d['last_change_sort'] = time.mktime(last_change.timetuple())

                tmp_d['tip'] = tip.raw_id

                tmp_d['tip_sort'] = tip.revision

                tmp_d['rev'] = tip.revision

                tmp_d['contact_sort'] = tmp_d['contact']

                tmp_d['repo_archives'] = list(repo._get_archives())

                tmp_d['last_msg'] = tip.message

                tmp_d['repo'] = repo

                yield tmp_d

    def get_repo(self, repo_name):

        return self.get(repo_name)

    def get(self, repo_name, invalidation_list=None):

        """Get's repository from given name, creates BackendInstance and

        propagates it's data from database with all additional information

        :param repo_name:

        :param invalidation_list: if a invalidation list is given the get

            method should not manually check if this repository needs 

            invalidation and just invalidate the repositories in list

        """

        if not HasRepoPermissionAny('repository.read', 'repository.write',

                            'repository.admin')(repo_name, 'get repo check'):

            return

        #======================================================================

        # CACHE FUNCTION

        #======================================================================

        @cache_region('long_term')

        def _get_repo(repo_name):

            repo_path = os.path.join(self.repos_path, repo_name)

            try:

                alias = get_scm(repo_path)[0]

                log.debug('Creating instance of %s repository', alias)

                backend = get_backend(alias)

            except VCSError:

                log.error(traceback.format_exc())

                return

            if alias == 'hg':

                from pylons import app_globals as g

                repo = backend(repo_path, create=False, baseui=g.baseui)

                #skip hidden web repository

                if repo._get_hidden():

                    return

            else:

                repo = backend(repo_path, create=False)