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

"""

    rhodecode.controllers.journal

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

    Journal controller for pylons

    :created_on: Nov 21, 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 logging

from itertools import groupby

from sqlalchemy import or_

from sqlalchemy.orm import joinedload

from webhelpers.paginate import Page

from webhelpers.feedgenerator import Atom1Feed, Rss201rev2Feed

from paste.httpexceptions import HTTPBadRequest

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

from pylons.i18n.translation import _

import rhodecode.lib.helpers as h

from rhodecode.lib.auth import LoginRequired, NotAnonymous

from rhodecode.lib.base import BaseController, render

from rhodecode.model.db import UserLog, UserFollowing, Repository, User

from rhodecode.model.meta import Session

from sqlalchemy.sql.expression import func

from rhodecode.model.scm import ScmModel

log = logging.getLogger(__name__)

class JournalController(BaseController):

    def __before__(self):

        super(JournalController, self).__before__()

        self.language = 'en-us'

        self.ttl = "5"

        self.feed_nr = 20

    @LoginRequired()

    @NotAnonymous()

    def index(self):

        # Return a rendered template

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

        c.user = User.get(self.rhodecode_user.user_id)

        all_repos = self.sa.query(Repository)\

                     .filter(Repository.user_id == c.user.user_id)\

                     .order_by(func.lower(Repository.repo_name)).all()

        c.user_repos = ScmModel().get_repos(all_repos)

        c.following = self.sa.query(UserFollowing)\

            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\

            .options(joinedload(UserFollowing.follows_repository))\

            .all()

        journal = self._get_journal_data(c.following)

        c.journal_pager = Page(journal, page=p, items_per_page=20)

        c.journal_day_aggreagate = self._get_daily_aggregate(c.journal_pager)

        c.journal_data = render('journal/journal_data.html')

        if request.environ.get('HTTP_X_PARTIAL_XHR'):

            return c.journal_data

        return render('journal/journal.html')

    @LoginRequired(api_access=True)

    def journal_atom(self):

        """

        Produce an atom-1.0 feed via feedgenerator module

        """

        following = self.sa.query(UserFollowing)\

            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\

            .options(joinedload(UserFollowing.follows_repository))\

            .all()

        return self._atom_feed(following, public=False)

    @LoginRequired(api_access=True)

    def journal_rss(self):

        """

        Produce an rss feed via feedgenerator module

        """

        following = self.sa.query(UserFollowing)\

            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\

            .options(joinedload(UserFollowing.follows_repository))\

            .all()

        return self._rss_feed(following, public=False)

    def _get_daily_aggregate(self, journal):

        groups = []

        for k, g in groupby(journal, lambda x: x.action_as_day):

            user_group = []

            for k2, g2 in groupby(list(g), lambda x: x.user.email):

                l = list(g2)

                user_group.append((l[0].user, l))

            groups.append((k, user_group,))

        return groups

    def _get_journal_data(self, following_repos):

        repo_ids = [x.follows_repository.repo_id for x in following_repos

                    if x.follows_repository is not None]

        user_ids = [x.follows_user.user_id for x in following_repos

                    if x.follows_user is not None]

        filtering_criterion = None

        if repo_ids and user_ids:

            filtering_criterion = or_(UserLog.repository_id.in_(repo_ids),

                        UserLog.user_id.in_(user_ids))

        if repo_ids and not user_ids:

            filtering_criterion = UserLog.repository_id.in_(repo_ids)

        if not repo_ids and user_ids:

            filtering_criterion = UserLog.user_id.in_(user_ids)

        if filtering_criterion is not None:

            journal = self.sa.query(UserLog)\

                .options(joinedload(UserLog.user))\

                .options(joinedload(UserLog.repository))\

                .filter(filtering_criterion)\

                .order_by(UserLog.action_date.desc())

        else:

            journal = []

        return journal

    @LoginRequired()

    @NotAnonymous()

    def toggle_following(self):

        cur_token = request.POST.get('auth_token')

        token = h.get_token()

        if cur_token == token:

            user_id = request.POST.get('follows_user_id')

            if user_id:

                try:

                    self.scm_model.toggle_following_user(user_id,

                                                self.rhodecode_user.user_id)

                    Session.commit()

                    return 'ok'

                except:

                    raise HTTPBadRequest()

            repo_id = request.POST.get('follows_repo_id')

            if repo_id:

                try:

                    self.scm_model.toggle_following_repo(repo_id,

                                                self.rhodecode_user.user_id)

                    Session.commit()

                    return 'ok'

                except:

                    raise HTTPBadRequest()

        log.debug('token mismatch %s vs %s' % (cur_token, token))

        raise HTTPBadRequest()

    @LoginRequired()

    def public_journal(self):

        # Return a rendered template

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

        c.following = self.sa.query(UserFollowing)\

            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\

            .options(joinedload(UserFollowing.follows_repository))\

            .all()

        journal = self._get_journal_data(c.following)

        c.journal_pager = Page(journal, page=p, items_per_page=20)

        c.journal_day_aggreagate = self._get_daily_aggregate(c.journal_pager)

        c.journal_data = render('journal/journal_data.html')

        if request.environ.get('HTTP_X_PARTIAL_XHR'):

            return c.journal_data

        return render('journal/public_journal.html')

    def _atom_feed(self, repos, public=True):

        journal = self._get_journal_data(repos)

        if public:

            _link = url('public_journal_atom', qualified=True)

            _desc = '%s %s %s' % (c.rhodecode_name, _('public journal'),

                                  'atom feed')

        else:

            _link = url('journal_atom', qualified=True)

            _desc = '%s %s %s' % (c.rhodecode_name, _('journal'), 'atom feed')

        feed = Atom1Feed(title=_desc,

                         link=_link,

                         description=_desc,

                         language=self.language,

                         ttl=self.ttl)

        for entry in journal[:self.feed_nr]:

            action, action_extra, ico = h.action_parser(entry, feed=True)

            title = "%s - %s %s" % (entry.user.short_contact, action(),

                                 entry.repository.repo_name)

            desc = action_extra()

            _url = None

            if entry.repository is not None:

                _url = url('changelog_home',

                           repo_name=entry.repository.repo_name,

                           qualified=True)

            feed.add_item(title=title,

                          pubdate=entry.action_date,

                          link=_url or url('', qualified=True),

                          author_email=entry.user.email,

                          author_name=entry.user.full_contact,

                          description=desc)

        response.content_type = feed.mime_type

        return feed.writeString('utf-8')

    def _rss_feed(self, repos, public=True):

        journal = self._get_journal_data(repos)

        if public:

            _link = url('public_journal_atom', qualified=True)

            _desc = '%s %s %s' % (c.rhodecode_name, _('public journal'),

                                  'rss feed')

        else:

            _link = url('journal_atom', qualified=True)

            _desc = '%s %s %s' % (c.rhodecode_name, _('journal'), 'rss feed')

        feed = Rss201rev2Feed(title=_desc,

                         link=_link,

                         description=_desc,

                         language=self.language,

                         ttl=self.ttl)

        for entry in journal[:self.feed_nr]:

            action, action_extra, ico = h.action_parser(entry, feed=True)

            title = "%s - %s %s" % (entry.user.short_contact, action(),

                                 entry.repository.repo_name)

            desc = action_extra()

            _url = None

            if entry.repository is not None:

                _url = url('changelog_home',

                           repo_name=entry.repository.repo_name,

                           qualified=True)

            feed.add_item(title=title,

                          pubdate=entry.action_date,

                          link=_url or url('', qualified=True),

                          author_email=entry.user.email,

                          author_name=entry.user.full_contact,

                          description=desc)

        response.content_type = feed.mime_type

        return feed.writeString('utf-8')

    @LoginRequired(api_access=True)

    def public_journal_atom(self):

        """

        Produce an atom-1.0 feed via feedgenerator module

        """

        c.following = self.sa.query(UserFollowing)\

            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\

            .options(joinedload(UserFollowing.follows_repository))\

            .all()

        return self._atom_feed(c.following)

    @LoginRequired(api_access=True)

    def public_journal_rss(self):

        """

        Produce an rss2 feed via feedgenerator module

        """

        c.following = self.sa.query(UserFollowing)\

            .filter(UserFollowing.user_id == self.rhodecode_user.user_id)\

            .options(joinedload(UserFollowing.follows_repository))\

            .all()

        return self._rss_feed(c.following)

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

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

<%def name="title()">

    ${_('Journal')} - ${c.rhodecode_name}

</%def>

<%def name="breadcrumbs()">

	${c.rhodecode_name}

</%def>

<%def name="page_nav()">

	${self.menu('home')}

</%def>

<%def name="main()">

    <div class="box box-left">

	    <!-- box / title -->

	    <div class="title">

	        <h5>${_('Journal')}</h5>

             <ul class="links">

               <li>

                 <span><a id="refresh" href="${h.url('journal')}"><img class="icon" title="${_('Refresh')}" alt="${_('Refresh')}" src="${h.url('/images/icons/arrow_refresh.png')}"/></a></span>

               </li>

               <li>

               </li>

               <li>

               </li>

             </ul>

	    </div>

	    <div id="journal">${c.journal_data}</div>

    </div>

    <div class="box box-right">

        <!-- box / title -->

        <div class="title">

            <h5>

            <input class="q_filter_box" id="q_filter" size="15" type="text" name="filter" value="${_('quick filter...')}"/>

            <a id="show_my" class="link-white" href="#my">${_('My repos')}</a> / <a id="show_watched" class="link-white" href="#watched">${_('Watched')}</a>

            </h5>

             %if h.HasPermissionAny('hg.admin','hg.create.repository')():

             <ul class="links">

               <li>

                 <span>${h.link_to(_('ADD'),h.url('admin_settings_create_repository'))}</span>

               </li>

             </ul>

             %endif

        </div>

        <!-- end box / title -->

        <div id="my" class="table">

            %if c.user_repos:

            <div id='repos_list_wrap' class="yui-skin-sam">

            <table id="repos_list">

             <thead>

                  <tr>

                  <th></th>

                  <th class="left">${_('Name')}</th>

                  <th class="left">${_('Revision')}</th>

                  <th class="left">${_('Action')}</th>

                  <th class="left">${_('Action')}</th>

             </thead>

             <tbody>

                 <%namespace name="dt" file="/data_table/_dt_elements.html"/>

                 %for repo in c.user_repos:

                    <tr>

                        ##QUICK MENU

                        <td class="quick_repo_menu">

                          ${dt.quick_menu(repo['name'])}

                        </td>

                        ##REPO NAME AND ICONS

                        <td class="reponame">

                          ${dt.repo_name(repo['name'],repo['dbrepo']['repo_type'],repo['dbrepo']['private'],repo['dbrepo_fork'].get('repo_name'))}

                        </td>

                        ##LAST REVISION

                        <td>

                            ${dt.revision(repo['name'],repo['rev'],repo['tip'],repo['author'],repo['last_msg'])}

                        </td>

                        ##

                        <td><a href="${h.url('repo_settings_home',repo_name=repo['name'])}" title="${_('edit')}"><img class="icon" alt="${_('private')}" src="${h.url('/images/icons/application_form_edit.png')}"/></a></td>

                        <td>

                          ${h.form(url('repo_settings_delete', repo_name=repo['name']),method='delete')}

                            ${h.submit('remove_%s' % repo['name'],'',class_="delete_icon action_button",onclick="return confirm('Confirm to delete this repository');")}

                          ${h.end_form()}

                        </td>

                    </tr>

                 %endfor

             </tbody>

             </table>

             </div>

             %else:

                <div style="padding:5px 0px 10px 0px;">

                ${_('No repositories yet')}

                %if h.HasPermissionAny('hg.admin','hg.create.repository')():

                    ${h.link_to(_('create one now'),h.url('admin_settings_create_repository'),class_="ui-btn")}

                %endif

                </div>

             %endif

        </div>

        <div id="watched" class="table" style="display:none">

          %if c.following:

            <table>

            <thead>

                <tr>

                <th class="left">${_('Name')}</th>

            </thead>

             <tbody>

                %for entry in c.following:

                  <tr>

                    <td>

                      %if entry.follows_user_id:

                        <img title="${_('following user')}" alt="${_('user')}" src="${h.url('/images/icons/user.png')}"/>

                        ${entry.follows_user.full_contact}

                      %endif

                      %if entry.follows_repo_id:

                        <div style="float:right;padding-right:5px">

                        <span id="follow_toggle_${entry.follows_repository.repo_id}" class="following" title="${_('Stop following this repository')}"

                              onclick="javascript:toggleFollowingRepo(this,${entry.follows_repository.repo_id},'${str(h.get_token())}')">

                        </span>

                        </div>

                         %if h.is_hg(entry.follows_repository):

                           <img class="icon" title="${_('Mercurial repository')}" alt="${_('Mercurial repository')}" src="${h.url('/images/icons/hgicon.png')}"/>

                         %elif h.is_git(entry.follows_repository):

                           <img class="icon" title="${_('Git repository')}" alt="${_('Git repository')}" src="${h.url('/images/icons/giticon.png')}"/>

                         %endif

                        %if entry.follows_repository.private:

                          <img class="icon" title="${_('private repository')}" alt="${_('private repository')}" src="${h.url('/images/icons/lock.png')}"/>

                        %else:

                          <img class="icon" title="${_('public repository')}" alt="${_('public repository')}" src="${h.url('/images/icons/lock_open.png')}"/>

                        %endif

                        <span class="watched_repo">

                            ${h.link_to(entry.follows_repository.repo_name,h.url('summary_home',repo_name=entry.follows_repository.repo_name))}

                        </span>

                      %endif

                    </td>

                  </tr>

                %endfor

            </tbody>

            </table>

          %else:

              <div style="padding:5px 0px 10px 0px;">

              ${_('You are not following any users or repositories')}

              </div>

          %endif

        </div>

    </div>

    <script type="text/javascript">

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

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

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

        var nodes = YUQ('#my tr td a.repo_name');

        var target = 'q_filter';

        var func = function(node){

            return node.parentNode.parentNode.parentNode.parentNode;

        }

        q_filter(target,nodes,func);

        YUE.preventDefault(e);

    })

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

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

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

        var nodes = YUQ('#watched .watched_repo a');

        var target = 'q_filter';

        var func = function(node){

            return node.parentNode.parentNode;

        }

        q_filter(target,nodes,func);

        YUE.preventDefault(e);

    })

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

        ypjax(e.currentTarget.href,"journal",function(){show_more_event();tooltip_activate();});

        YUE.preventDefault(e);

    });

    // main table sorting

    var myColumnDefs = [

        {key:"menu",label:"",sortable:false,className:"quick_repo_menu hidden"},

        {key:"name",label:"${_('Name')}",sortable:true,

            sortOptions: { sortFunction: nameSort }},

        {key:"tip",label:"${_('Tip')}",sortable:true,

            sortOptions: { sortFunction: revisionSort }},

        {key:"action1",label:"",sortable:false},

        {key:"action2",label:"",sortable:false},

    ];

    var myDataSource = new YAHOO.util.DataSource(YUD.get("repos_list"));

    myDataSource.responseType = YAHOO.util.DataSource.TYPE_HTMLTABLE;

    myDataSource.responseSchema = {

        fields: [

            {key:"menu"},

            {key:"name"},

            {key:"tip"},

            {key:"action1"},

            {key:"action2"}

        ]

    };

    var myDataTable = new YAHOO.widget.DataTable("repos_list_wrap", myColumnDefs, myDataSource,

            {

              sortedBy:{key:"name",dir:"asc"},

              MSG_SORTASC:"${_('Click to sort ascending')}",

              MSG_SORTDESC:"${_('Click to sort descending')}",

              MSG_EMPTY:"${_('No records found.')}",

              MSG_ERROR:"${_('Data error.')}",

              MSG_LOADING:"${_('Loading...')}",

            }

    );

    myDataTable.subscribe('postRenderEvent',function(oArgs) {

        tooltip_activate();

        quick_repo_menu();

        var func = function(node){

            return node.parentNode.parentNode.parentNode.parentNode;

        }

        q_filter('q_filter',YUQ('#my tr td a.repo_name'),func);

    });

    </script>

</%def>