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

"""

    rhodecode.controllers.summary

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

    Summary controller for Rhodecode

    :created_on: Apr 18, 2010

    :author: marcink

    :copyright: (C) 2010-2012 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, either version 3 of the License, or

# (at your option) any later version.

#

# 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, see <http://www.gnu.org/licenses/>.

import traceback

import calendar

import logging

import urllib

from time import mktime

from datetime import timedelta, date

from urlparse import urlparse

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

from pylons.i18n.translation import _

from webob.exc import HTTPBadRequest

from beaker.cache import cache_region, region_invalidate

from rhodecode.lib.compat import product

from rhodecode.lib.vcs.exceptions import ChangesetError, EmptyRepositoryError, \

    NodeDoesNotExistError

from rhodecode.config.conf import ALL_READMES, ALL_EXTS, LANGUAGES_EXTENSIONS_MAP

from rhodecode.model.db import Statistics, CacheInvalidation

from rhodecode.lib.utils import jsonify

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

    NotAnonymous

from rhodecode.lib.base import BaseRepoController, render

from rhodecode.lib.vcs.backends.base import EmptyChangeset

from rhodecode.lib.markup_renderer import MarkupRenderer

from rhodecode.lib.celerylib import run_task

from rhodecode.lib.celerylib.tasks import get_commits_stats

from rhodecode.lib.helpers import RepoPage

from rhodecode.lib.compat import json, OrderedDict

from rhodecode.lib.vcs.nodes import FileNode

log = logging.getLogger(__name__)

README_FILES = [''.join([x[0][0], x[1][0]]) for x in

                    sorted(list(product(ALL_READMES, ALL_EXTS)),

                           key=lambda y:y[0][1] + y[1][1])]

class SummaryController(BaseRepoController):

    @LoginRequired()

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

                                   'repository.admin')

    def __before__(self):

        super(SummaryController, self).__before__()

    def index(self, repo_name):

        c.dbrepo = dbrepo = c.rhodecode_db_repo

        def url_generator(**kw):

            return url('shortlog_home', repo_name=repo_name, size=10, **kw)

        c.repo_changesets = RepoPage(c.rhodecode_repo, page=1,

                                     items_per_page=10, url=url_generator)

        page_revisions = [x.raw_id for x in list(c.repo_changesets)]

        c.statuses = c.rhodecode_db_repo.statuses(page_revisions)

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

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

            username = ''

            password = ''

        else:

            username = str(self.rhodecode_user.username)

            password = '@'

        parsed_url = urlparse(url.current(qualified=True))

        default_clone_uri = '{scheme}://{user}{pass}{netloc}{path}'

        uri_tmpl = config.get('clone_uri', default_clone_uri)

        uri_tmpl = uri_tmpl.replace('{', '%(').replace('}', ')s')

        decoded_path = safe_unicode(urllib.unquote(parsed_url.path))

        uri_dict = {

           'user': urllib.quote(username),

           'pass': password,

           'scheme': parsed_url.scheme,

           'netloc': parsed_url.netloc,

        }

        # generate another clone url by id

        uri_dict.update(

         {'path': decoded_path.replace(repo_name, '_%s' % c.dbrepo.repo_id)}

        )

        uri_id = uri_tmpl % uri_dict

        c.clone_repo_url = uri

        c.clone_repo_url_id = uri_id

        c.repo_tags = OrderedDict()

        for name, hash_ in c.rhodecode_repo.tags.items()[:10]:

            try:

                c.repo_tags[name] = c.rhodecode_repo.get_changeset(hash_)

            except ChangesetError:

                c.repo_tags[name] = EmptyChangeset(hash_)

        c.repo_branches = OrderedDict()

        for name, hash_ in c.rhodecode_repo.branches.items()[:10]:

            try:

                c.repo_branches[name] = c.rhodecode_repo.get_changeset(hash_)

            except ChangesetError:

                c.repo_branches[name] = EmptyChangeset(hash_)

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

        td_1m = td - timedelta(days=calendar.mdays[td.month])

        td_1y = td - timedelta(days=365)

        ts_min_m = mktime(td_1m.timetuple())

        ts_min_y = mktime(td_1y.timetuple())

        ts_max_y = mktime(td.timetuple())

        if dbrepo.enable_statistics:

            c.show_stats = True

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

            recurse_limit = 500  # don't recurse more than 500 times when parsing

            run_task(get_commits_stats, c.dbrepo.repo_name, ts_min_y,

                     ts_max_y, recurse_limit)

        else:

            c.show_stats = False

            c.no_data_msg = _('Statistics 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 == dbrepo)\

            .scalar()

        c.stats_percentage = 0

        if stats and stats.languages:

            c.no_data = False is dbrepo.enable_statistics

            lang_stats_d = json.loads(stats.languages)

            c.commit_data = stats.commit_activity

            c.overview_data = stats.commit_activity_combined

            lang_stats = ((x, {"count": y,

                               "desc": LANGUAGES_EXTENSIONS_MAP.get(x)})

                          for x, y in lang_stats_d.items())

            c.trending_languages = json.dumps(

                sorted(lang_stats, reverse=True, key=lambda k: k[1])[:10]

            )

            last_rev = stats.stat_on_revision + 1

            c.repo_last_rev = c.rhodecode_repo.count()\

                if c.rhodecode_repo.revisions else 0

            if last_rev == 0 or c.repo_last_rev == 0:

                pass

            else:

                c.stats_percentage = '%.2f' % ((float((last_rev)) /

                                                c.repo_last_rev) * 100)

        else:

            c.commit_data = json.dumps({})

            c.overview_data = json.dumps([[ts_min_y, 0], [ts_max_y, 10]])

            c.trending_languages = json.dumps({})

            c.no_data = True

        c.enable_downloads = dbrepo.enable_downloads

        if c.enable_downloads:

            c.download_options = self._get_download_links(c.rhodecode_repo)

        c.readme_data, c.readme_file = \

            self.__get_readme_data(c.rhodecode_db_repo)

        return render('summary/summary.html')

    @NotAnonymous()

    @jsonify

    def repo_size(self, repo_name):

        if request.is_xhr:

            return c.rhodecode_db_repo._repo_size()

        else:

            raise HTTPBadRequest()

    def __get_readme_data(self, db_repo):

        repo_name = db_repo.repo_name

        @cache_region('long_term')

        def _get_readme_from_cache(key):

            readme_data = None

            readme_file = None

            log.debug('Looking for README file')

            try:

                # get's the landing revision! or tip if fails

                cs = db_repo.get_landing_changeset()

                if isinstance(cs, EmptyChangeset):

                    raise EmptyRepositoryError()

                renderer = MarkupRenderer()

                for f in README_FILES:

                    try:

                        readme = cs.get_node(f)

                        if not isinstance(readme, FileNode):

                            continue

                        readme_file = f

                        log.debug('Found README file `%s` rendering...' %

                                  readme_file)

                        readme_data = renderer.render(readme.content, f)

                        break

                    except NodeDoesNotExistError:

                        continue

            except ChangesetError:

                log.error(traceback.format_exc())

                pass

            except EmptyRepositoryError:

                pass

            except Exception:

                log.error(traceback.format_exc())

            return readme_data, readme_file

        key = repo_name + '_README'

        inv = CacheInvalidation.invalidate(key)

        if inv is not None:

            region_invalidate(_get_readme_from_cache, None, key)

            CacheInvalidation.set_valid(inv.cache_key)

        return _get_readme_from_cache(key)

    def _get_download_links(self, repo):

        download_l = []

        branches_group = ([], _("Branches"))

        tags_group = ([], _("Tags"))

        for name, chs in c.rhodecode_repo.branches.items():

            #chs = chs.split(':')[-1]

            branches_group[0].append((chs, name),)

        download_l.append(branches_group)

        for name, chs in c.rhodecode_repo.tags.items():

            #chs = chs.split(':')[-1]

            tags_group[0].append((chs, name),)

        download_l.append(tags_group)

        return download_l

<%inherit file="/base/base.html"/>

<%def name="title()">

    ${_('%s Summary') % c.repo_name} · ${c.rhodecode_name}

</%def>

<%def name="breadcrumbs_links()">

    ${_('Summary')}

</%def>

<%def name="page_nav()">

    ${self.menu('repositories')}

</%def>

<%def name="head_extra()">

<link href="${h.url('atom_feed_home',repo_name=c.dbrepo.repo_name,api_key=c.rhodecode_user.api_key)}" rel="alternate" title="${_('repo %s ATOM feed') % c.repo_name}" type="application/atom+xml" />

<link href="${h.url('rss_feed_home',repo_name=c.dbrepo.repo_name,api_key=c.rhodecode_user.api_key)}" rel="alternate" title="${_('repo %s RSS feed') % c.repo_name}" type="application/rss+xml" />

</%def>

<%def name="main()">

${self.context_bar('summary')}

    <%

    summary = lambda n:{False:'summary-short'}.get(n)

    %>

    %if c.show_stats:

        <div class="box box-left">

    %else:

        <div class="box">

    %endif

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}

    </div>

    <!-- end box / title -->

    <div class="form">

      <div id="summary" class="fields">

             <div class="field">

              <div class="label-summary">

                  <label>${_('Name')}:</label>

              </div>

              <div class="input ${summary(c.show_stats)}">

                   ## locking icon

                    %if c.rhodecode_db_repo.enable_locking:

                      %if c.rhodecode_db_repo.locked[0]:

                        <span class="locking_locked tooltip" title="${_('Repository locked by %s') % h.person_by_id(c.rhodecode_db_repo.locked[0])}"></span>

                      %else:

                        <span class="locking_unlocked tooltip" title="${_('Repository unlocked')}"></span>

                      %endif

                    %endif

                 ##REPO TYPE

                 %if h.is_hg(c.dbrepo):

                   <img style="margin-bottom:2px" class="icon" title="${_('Mercurial repository')}" alt="${_('Mercurial repository')}" src="${h.url('/images/icons/hgicon.png')}"/>

                 %endif

                 %if h.is_git(c.dbrepo):

                   <img style="margin-bottom:2px" class="icon" title="${_('Git repository')}" alt="${_('Git repository')}" src="${h.url('/images/icons/giticon.png')}"/>

                 %endif

                 ##PUBLIC/PRIVATE

                 %if c.dbrepo.private:

                    <img style="margin-bottom:2px" class="icon" title="${_('private repository')}" alt="${_('private repository')}" src="${h.url('/images/icons/lock.png')}"/>

                 %else:

                    <img style="margin-bottom:2px" class="icon" title="${_('public repository')}" alt="${_('public repository')}" src="${h.url('/images/icons/lock_open.png')}"/>

                 %endif

                  ##REPO NAME

                  <span class="repo_name" title="${_('Non changable ID %s') % c.dbrepo.repo_id}">${h.repo_link(c.dbrepo.groups_and_repo)}</span>

                  ##FORK

                  %if c.dbrepo.fork:

                    <div style="margin-top:5px;clear:both">

                    <a href="${h.url('summary_home',repo_name=c.dbrepo.fork.repo_name)}"><img class="icon" alt="${_('public')}" title="${_('Fork of')} ${c.dbrepo.fork.repo_name}" src="${h.url('/images/icons/arrow_divide.png')}"/>

                        ${_('Fork of')} ${c.dbrepo.fork.repo_name}

                    </a>

                    </div>

                  %endif

                  ##REMOTE

                  %if c.dbrepo.clone_uri:

                    <div style="margin-top:5px;clear:both">

                    <a href="${h.url(str(h.hide_credentials(c.dbrepo.clone_uri)))}"><img class="icon" alt="${_('remote clone')}" title="${_('Clone from')} ${h.hide_credentials(c.dbrepo.clone_uri)}" src="${h.url('/images/icons/connect.png')}"/>

                        ${_('Clone from')} ${h.hide_credentials(c.dbrepo.clone_uri)}

                    </a>

                    </div>

                  %endif

              </div>

             </div>

             <div class="field">

              <div class="label-summary">

                  <label>${_('Description')}:</label>

              </div>

              %if c.visual.stylify_metatags:

                <div class="input ${summary(c.show_stats)} desc">${h.urlify_text(h.desc_stylize(c.dbrepo.description))}</div>

              %else:

                <div class="input ${summary(c.show_stats)} desc">${h.urlify_text(c.dbrepo.description)}</div>

              %endif

             </div>

             <div class="field">

              <div class="label-summary">

                  <label>${_('Contact')}:</label>

              </div>

              <div class="input ${summary(c.show_stats)}">

                  <div class="gravatar">

                      <img alt="gravatar" src="${h.gravatar_url(c.dbrepo.user.email)}"/>

                  </div>

                      ${_('Username')}: ${c.dbrepo.user.username}<br/>

                      ${_('Name')}: ${c.dbrepo.user.name} ${c.dbrepo.user.lastname}<br/>

                      ${_('Email')}: <a href="mailto:${c.dbrepo.user.email}">${c.dbrepo.user.email}</a>

              </div>

             </div>

             <div class="field">

              <div class="label-summary">

                  <label>${_('Clone url')}:</label>

              </div>

              <div class="input ${summary(c.show_stats)}">

                  <div style="display:none" id="clone_by_name" class="ui-btn clone">${_('Show by Name')}</div>

                  <div id="clone_by_id" class="ui-btn clone">${_('Show by ID')}</div>

              </div>

             </div>

             <div class="field">

              <div class="label-summary">

                  <label>${_('Trending files')}:</label>

              </div>

              <div class="input ${summary(c.show_stats)}">

                %if c.show_stats:

                <div id="lang_stats"></div>

                %else:

                   ${_('Statistics are disabled for this repository')}

                   %if h.HasPermissionAll('hg.admin')('enable stats on from summary'):

                        ${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name),class_="ui-btn")}

                   %endif

                %endif

              </div>

             </div>

             <div class="field">

              <div class="label-summary">

                  <label>${_('Download')}:</label>

              </div>

              <div class="input ${summary(c.show_stats)}">

                %if len(c.rhodecode_repo.revisions) == 0:

                  ${_('There are no downloads yet')}

                %elif not c.enable_downloads:

                  ${_('Downloads are disabled for this repository')}

                    %if h.HasPermissionAll('hg.admin')('enable downloads on from summary'):

                        ${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name),class_="ui-btn")}

                    %endif

                %else:

                    ${h.select('download_options',c.rhodecode_repo.get_changeset().raw_id,c.download_options)}

                         <span id="${'zip_link'}">${h.link_to(_('Download as zip'), h.url('files_archive_home',repo_name=c.dbrepo.repo_name,fname='tip.zip'),class_="archive_icon ui-btn")}</span>

                    <span style="vertical-align: bottom">

                        <input id="archive_subrepos" type="checkbox" name="subrepos" />

                        <label for="archive_subrepos" class="tooltip" title="${h.tooltip(_('Check this to download archive with subrepos'))}" >${_('with subrepos')}</label>

                    </span>

                %endif

              </div>

             </div>

        </div>

        <div id="summary-menu-stats">

          <ul>

            <li>

               <a class="followers" title="${_('Followers')}" href="${h.url('repo_followers_home',repo_name=c.repo_name)}">

                ${_('Followers')}

                <span style="float:right" id="current_followers_count">${c.repository_followers}</span>

              </a>

            </li>

            <li>

              <a class="forks" title="${_('Forks')}" href="${h.url('repo_forks_home',repo_name=c.repo_name)}">

                ${_('Forks')}

                <span style="float:right">${c.repository_forks}</span>

              </a>

            </li>

             %if h.HasRepoPermissionAll('repository.admin')(c.repo_name):

             <li>

                  ${h.link_to(_('Settings'),h.url('edit_repo',repo_name=c.repo_name),class_='settings')}

            </li>

            %endif

            <li>

            %if c.rhodecode_user.username != 'default':

              ${h.link_to(_('Feed'),h.url('atom_feed_home',repo_name=c.dbrepo.repo_name,api_key=c.rhodecode_user.api_key),class_='feed')}

            %else:

              ${h.link_to(_('Feed'),h.url('atom_feed_home',repo_name=c.dbrepo.repo_name),class_='feed')}

            %endif

            </li>

            %if c.rhodecode_user.username != 'default':

            <li class="repo_size">

              <a href="#" class="repo-size" onclick="javascript:showRepoSize('repo_size_2','${c.dbrepo.repo_name}','${str(h.get_token())}')">${_('Repository Size')}</a>

              <span id="repo_size_2"></span>

            </li>

            %endif

          </ul>

        </div>

    </div>

</div>

%if c.show_stats:

<div class="box box-right"  style="min-height:455px">

    <!-- box / title -->

    <div class="title">

        <h5>${_('Commit activity by day / author')}</h5>

    </div>

    <div class="graph">

         <div style="padding:0 10px 10px 17px;">

         %if c.no_data:

           ${c.no_data_msg}

           %if h.HasPermissionAll('hg.admin')('enable stats on from summary'):

                ${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name),class_="ui-btn")}

           %endif

        %else:

            ${_('Stats gathered: ')} ${c.stats_percentage}%

        %endif

        </div>

        <div id="commit_history" style="width:450px;height:300px;float:left"></div>

        <div style="clear: both;height: 10px"></div>

        <div id="overview" style="width:450px;height:100px;float:left"></div>

        <div id="legend_data" style="clear:both;margin-top:10px;">

            <div id="legend_container"></div>

            <div id="legend_choices">

                <table id="legend_choices_tables" class="noborder" style="font-size:smaller;color:#545454"></table>

            </div>

        </div>

    </div>

</div>

%endif

<div class="box">

    <div class="title">

        <div class="breadcrumbs">

        %if c.repo_changesets:

            ${h.link_to(_('Latest changes'),h.url('changelog_home',repo_name=c.repo_name))}

        %else:

            ${_('Quick start')}

         %endif

        </div>

    </div>

    <div class="table">

        <div id="shortlog_data">

            <%include file='../shortlog/shortlog_data.html'/>

        </div>

    </div>

</div>

%if c.readme_data:

<div id="readme" class="anchor">

<div class="box" style="background-color: #FAFAFA">

    <div class="title" title="${_("Readme file at revision '%s'" % c.rhodecode_db_repo.landing_rev)}">

        <div class="breadcrumbs">

            <a href="${h.url('files_home',repo_name=c.repo_name,revision='tip',f_path=c.readme_file)}">${c.readme_file}</a>

            <a class="permalink" href="#readme" title="${_('Permalink to this readme')}">&para;</a>

        </div>

    </div>

    <div class="readme">

      <div class="readme_box">

        ${c.readme_data|n}

      </div>

    </div>

</div>

</div>

%endif

<script type="text/javascript">

var clone_url = 'clone_url';

YUE.on(clone_url,'click',function(e){

    if(YUD.hasClass(clone_url,'selected')){

        return

    }

    else{

        YUD.addClass(clone_url,'selected');

        YUD.get(clone_url).select();

    }

})

YUE.on('clone_by_name','click',function(e){

    // show url by name and hide name button

    YUD.setStyle('clone_url','display','');

    YUD.setStyle('clone_by_name','display','none');

    // hide url by id and show name button

    YUD.setStyle('clone_by_id','display','');

    YUD.setStyle('clone_url_id','display','none');

})

YUE.on('clone_by_id','click',function(e){

    // show url by id and hide id button

    YUD.setStyle('clone_by_id','display','none');

    YUD.setStyle('clone_url_id','display','');

    // hide url by name and show id button

    YUD.setStyle('clone_by_name','display','');

    YUD.setStyle('clone_url','display','none');

})

var tmpl_links = {};

%for cnt,archive in enumerate(c.rhodecode_repo._get_archives()):

  tmpl_links["${archive['type']}"] = '${h.link_to('__NAME__', h.url('files_archive_home',repo_name=c.dbrepo.repo_name, fname='__CS__'+archive['extension'],subrepos='__SUB__'),class_='archive_icon ui-btn')}';

%endfor

YUE.on(['download_options','archive_subrepos'],'change',function(e){

   var sm = YUD.get('download_options');