from pylons.i18n.translation import _

from rhodecode.model.scm import ScmModel

from rhodecode.model.db import Statistics

from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from rhodecode.lib.base import BaseController, render

from rhodecode.lib.utils import OrderedDict, EmptyChangeset

from rhodecode.lib.celerylib import run_task

from rhodecode.lib.celerylib.tasks import get_commits_stats

from webhelpers.paginate import Page

try:

    import json

except ImportError:

    #python 2.5 compatibility

    import simplejson as json

log = logging.getLogger(__name__)

class SummaryController(BaseController):

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def __before__(self):

        super(SummaryController, self).__before__()

    def index(self):

        scm_model = ScmModel()

        c.repo_info = scm_model.get_repo(c.repo_name)

        c.following = scm_model.is_following_repo(c.repo_name,

                                             c.rhodecode_user.user_id)

        def url_generator(**kw):

            return url('shortlog_home', repo_name=c.repo_name, **kw)

        c.repo_changesets = Page(c.repo_info, page=1, items_per_page=10,

                                 url=url_generator)

        e = request.environ

        if self.rhodecode_user.username == 'default':

            #for default(anonymous) user we don't need to pass credentials

            username = ''

            password = ''

        else:

            username = str(c.rhodecode_user.username)

                                        'protocol': e.get('wsgi.url_scheme'),

                                        'user':username,

                                        'password':password,

                                        'host':e.get('HTTP_HOST'),

                                        'prefix':e.get('SCRIPT_NAME'),

                                        'repo_name':c.repo_name, }

        c.clone_repo_url = uri

        c.repo_tags = OrderedDict()

        for name, hash in c.repo_info.tags.items()[:10]:

            try:

                c.repo_tags[name] = c.repo_info.get_changeset(hash)

            except ChangesetError:

                c.repo_tags[name] = EmptyChangeset(hash)

        c.repo_branches = OrderedDict()

        for name, hash in c.repo_info.branches.items()[:10]:

            try:

                c.repo_branches[name] = c.repo_info.get_changeset(hash)

            except ChangesetError:

                c.repo_branches[name] = EmptyChangeset(hash)

        td = datetime.today() + timedelta(days=1)

        y, m, d = td.year, td.month, td.day

        ts_min_y = mktime((y - 1, (td - timedelta(days=calendar.mdays[m])).month,

                            d, 0, 0, 0, 0, 0, 0,))

        ts_min_m = mktime((y, (td - timedelta(days=calendar.mdays[m])).month,

                            d, 0, 0, 0, 0, 0, 0,))

        ts_max_y = mktime((y, m, d, 0, 0, 0, 0, 0, 0,))

        if c.repo_info.dbrepo.enable_statistics:

            c.no_data_msg = _('No data loaded yet')

            run_task(get_commits_stats, c.repo_info.name, ts_min_y, ts_max_y)

        else:

            c.no_data_msg = _('Statistics update are disabled for this repository')

        c.ts_min = ts_min_m

        c.ts_max = ts_max_y

        stats = self.sa.query(Statistics)\

            .filter(Statistics.repository == c.repo_info.dbrepo)\

            .scalar()

        if stats and stats.languages:

            c.no_data = False is c.repo_info.dbrepo.enable_statistics

            lang_stats = json.loads(stats.languages)

            c.commit_data = stats.commit_activity

            c.overview_data = stats.commit_activity_combined