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

"""

    vcs.backends.git.repository

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

    Git repository implementation.

    :created_on: Apr 8, 2010

    :copyright: (c) 2010-2011 by Marcin Kuzminski, Lukasz Balcerzak.

"""

import os

import re

import time

import errno

import urllib

import urllib2

import logging

import posixpath

import string

from dulwich.objects import Tag

from dulwich.repo import Repo, NotGitRepository

from dulwich.config import ConfigFile

from kallithea.lib.vcs import subprocessio

from kallithea.lib.vcs.backends.base import BaseRepository, CollectionGenerator

from kallithea.lib.vcs.conf import settings

from kallithea.lib.vcs.exceptions import (

    BranchDoesNotExistError, ChangesetDoesNotExistError, EmptyRepositoryError,

    RepositoryError, TagAlreadyExistError, TagDoesNotExistError

)

from kallithea.lib.vcs.utils import safe_unicode, makedate, date_fromtimestamp

from kallithea.lib.vcs.utils.lazy import LazyProperty

from kallithea.lib.vcs.utils.ordered_dict import OrderedDict

from kallithea.lib.vcs.utils.paths import abspath, get_user_home

from kallithea.lib.vcs.utils.hgcompat import (

    hg_url, httpbasicauthhandler, httpdigestauthhandler

)

from .changeset import GitChangeset

from .inmemory import GitInMemoryChangeset

from .workdir import GitWorkdir

SHA_PATTERN = re.compile(r'^[[0-9a-fA-F]{12}|[0-9a-fA-F]{40}]$')

log = logging.getLogger(__name__)

class GitRepository(BaseRepository):

    """

    Git repository backend.

    """

    DEFAULT_BRANCH_NAME = 'master'

    scm = 'git'

    def __init__(self, repo_path, create=False, src_url=None,

                 update_after_clone=False, bare=False):

        self.path = abspath(repo_path)

        repo = self._get_repo(create, src_url, update_after_clone, bare)

        self.bare = repo.bare

    @property

    def _config_files(self):

        return [

    @classmethod

    def _render_datatable(cls, tmpl, *args, **kwargs):

        import kallithea

        from pylons import tmpl_context as c

        from pylons.i18n.translation import _

        _tmpl_lookup = kallithea.CONFIG['pylons.app_globals'].mako_lookup

        template = _tmpl_lookup.get_template('data_table/_dt_elements.html')

        tmpl = template.get_def(tmpl)

        kwargs.update(dict(_=_, h=h, c=c))

        return tmpl.render(*args, **kwargs)

    @classmethod

    def update_repoinfo(cls, repositories=None):

        if not repositories:

            repositories = Repository.getAll()

        for repo in repositories:

            repo.update_changeset_cache()

    def get_repos_as_dict(self, repos_list=None, admin=False, perm_check=True,

                          super_user_actions=False):

        _render = self._render_datatable

        from pylons import tmpl_context as c

        def quick_menu(repo_name):

            return _render('quick_menu', repo_name)

        def repo_lnk(name, rtype, rstate, private, fork_of):

            return _render('repo_name', name, rtype, rstate, private, fork_of,

                           short_name=not admin, admin=False)

        def last_change(last_change):

            return _render("last_change", last_change)

        def rss_lnk(repo_name):

            return _render("rss", repo_name)

        def atom_lnk(repo_name):

            return _render("atom", repo_name)

        def last_rev(repo_name, cs_cache):

            return _render('revision', repo_name, cs_cache.get('revision'),

                           cs_cache.get('raw_id'), cs_cache.get('author'),

                           cs_cache.get('message'))

        def desc(desc):

            if c.visual.stylify_metatags:

            else:

        def state(repo_state):

            return _render("repo_state", repo_state)

        def repo_actions(repo_name):

            return _render('repo_actions', repo_name, super_user_actions)

        def owner_actions(user_id, username):

            return _render('user_name', user_id, username)

        repos_data = []

        for repo in repos_list:

            if perm_check:

                # check permission at this level

                if not HasRepoPermissionAny(

                        'repository.read', 'repository.write',

                        'repository.admin'

                )(repo.repo_name, 'get_repos_as_dict check'):

                    continue

            cs_cache = repo.changeset_cache

            row = {

                "menu": quick_menu(repo.repo_name),

                "raw_name": repo.repo_name.lower(),

                "name": repo_lnk(repo.repo_name, repo.repo_type,

                                 repo.repo_state, repo.private, repo.fork),

                "last_change": last_change(repo.last_db_change),

                "last_changeset": last_rev(repo.repo_name, cs_cache),

                "last_rev_raw": cs_cache.get('revision'),

                "desc": desc(repo.description),

                "owner": h.person(repo.user),

                "state": state(repo.repo_state),

                "rss": rss_lnk(repo.repo_name),

                "atom": atom_lnk(repo.repo_name),

            }

            if admin:

                row.update({

                    "action": repo_actions(repo.repo_name),

                    "owner": owner_actions(repo.user.user_id,

                                           h.person(repo.user))

                })

            repos_data.append(row)

        return {

            "totalRecords": len(repos_list),

            "startIndex": 0,

            "sort": "name",

            "dir": "asc",

                'text': text,

                'f_path': f_path,

                'line': lineno

        };

        ajaxPOST(submit_url, postData, success);

    });

    $('#preview-btn_'+lineno).click(function(e){

        var text = $('#text_'+lineno).val();

        if(!text){

            return

        }

        $('#preview-box_'+lineno).addClass('unloaded');

        $('#preview-box_'+lineno).html(_TM['Loading ...']);

        $('#edit-container_'+lineno).hide();

        $('#edit-btn_'+lineno).show();

        $('#preview-container_'+lineno).show();

        $('#preview-btn_'+lineno).hide();

        var url = pyroutes.url('changeset_comment_preview', {'repo_name': REPO_NAME});

        var post_data = {'text': text};

        ajaxPOST(url, post_data, function(html){

            $('#preview-box_'+lineno).html(html);

            $('#preview-box_'+lineno).removeClass('unloaded');

        })

    })

    $('#edit-btn_'+lineno).click(function(e){

        $('#edit-container_'+lineno).show();

        $('#edit-btn_'+lineno).hide();

        $('#preview-container_'+lineno).hide();

        $('#preview-btn_'+lineno).show();

    })

    setTimeout(function(){

        // callbacks

        tooltip_activate();

        MentionsAutoComplete('text_'+lineno, 'mentions_container_'+lineno,

                             _USERS_AC_DATA, _GROUPS_AC_DATA);

        $('#text_'+lineno).focus();

    },10)

};

var deleteComment = function(comment_id){

    var url = AJAX_COMMENT_DELETE_URL.replace('__COMMENT_ID__',comment_id);

    var postData = {'_method':'delete'};

    var success = function(o){

        var $deleted = $('#comment-tr-'+comment_id);

        var $prev = $deleted.prev('tr');

        $deleted.remove();

        _placeAddButton($prev);

    }

    ajaxPOST(url,postData,success);

}

var _getLineNo = function(tr) {

    var line;

    var o = $(tr).children()[0].id.split('_');

    var n = $(tr).children()[1].id.split('_');

    if (n.length >= 2) {

        line = n[n.length-1];

    } else if (o.length >= 2) {

        line = o[o.length-1];

    }

    return line

};

var _placeAddButton = function($line_tr){

    var $tr = $line_tr;

    while ($tr.next().hasClass('inline-comments')){

        $tr.find('.add-comment').remove();

        $tr = $tr.next();

    }

    $tr.find('.add-comment').remove();

    var label = TRANSLATION_MAP['Add Another Comment'];

    var $html_el = $('<div class="add-comment"><span class="btn btn-mini">{0}</span></div>'.format(label));

    $html_el.click(function(e) {

        injectInlineForm($line_tr);

    });

    $tr.find('.comment').after($html_el);

};

/**

 * Places the inline comment into the changeset block in proper line position

 */

var _placeInline = function(target_id, lineno, html){

    var $td = $("#{0}_{1}".format(target_id, lineno));

    if (!$td.length){

        return false;

    }

    // check if there are comments already !

    var $line_tr = $td.parent(); // the tr

    var $after_tr = $line_tr;

    while ($after_tr.next().hasClass('inline-comments')){

        </div>

        <div class="browser-search">

            <div>

                <div id="node_filter_box_loading" style="display:none">${_('Loading file list...')}</div>

                <div id="node_filter_box" style="display:none">

                ${h.files_breadcrumbs(c.repo_name,c.changeset.raw_id,c.file.path)}/<input class="init" type="text" value="type to search..." name="filter" size="25" id="node_filter">

                </div>

            </div>

        </div>

    </div>

    <div class="browser-body">

        <table class="code-browser">

            <thead>

                <tr>

                    <th>${_('Name')}</th>

                    <th>${_('Size')}</th>

                    <th>${_('Last Revision')}</th>

                    <th>${_('Last Modified')}</th>

                    <th>${_('Last Committer')}</th>

                </tr>

            </thead>

            <tbody id="tbody">

                %if c.file.parent:

                <tr class="parity0">

                    <td>

                        ${h.link_to(h.literal('<i class="icon-folder-open"></i><span>..</span>'),h.url('files_home',repo_name=c.repo_name,revision=c.changeset.raw_id,f_path=c.file.parent.path),class_="browser-dir ypjax-link")}

                    </td>

                    <td></td>

                    <td></td>

                    <td></td>

                    <td></td>

                </tr>

                %endif

            %for cnt,node in enumerate(c.file):

                <tr class="parity${cnt%2}">

                     <td>

                         ${h.link_to(file_name(node),file_url(node,c),class_=file_class(node)+" ypjax-link")}

                     </td>

                     <td>

                     %if node.is_file():

                         ${h.format_byte_size(node.size,binary=True)}

                     %endif

                     </td>

                     <td>

                         %if node.is_file():

                         %endif

                     </td>

                     <td>

                         %if node.is_file():

                             <span class="tooltip" title="${h.tooltip(h.fmt_date(node.last_changeset.date))}">

                            ${h.age(node.last_changeset.date)}</span>

                         %endif

                     </td>

                     <td>

                         %if node.is_file():

                             <span title="${node.last_changeset.author}">

                            ${h.person(node.last_changeset.author)}

                            </span>

                         %endif

                     </td>

                </tr>

            %endfor

            </tbody>

            <tbody id="tbody_filtered" style="display:none">

            </tbody>

        </table>

    </div>

</div>

<script>

    $(document).ready(function(){

        // init node filter if we pass GET param ?search=1

        var search_GET = "${request.GET.get('search','')}";

        if(search_GET == "1"){

            $("#filter_activate").click();

        }

    });

</script>

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

  <script>

  redirect_hash_branch = function(){

    var branch = window.location.hash.replace(/^#(.*)/, '$1');

    if (branch){

      window.location = "${h.url('changelog_home',repo_name=c.repo_name,branch='__BRANCH__')}"

        .replace('__BRANCH__',branch);

    }

  }

  redirect_hash_branch();

  window.onhashchange = function() {

    redirect_hash_branch();

  };

  </script>

</%block>

<%def name="main()">

${self.repo_context_bar('summary')}

<%

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

%>

<div class="box">

    <!-- 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>${_('Clone URL')}:</label>

                </div>

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

                  ${self.repotag(c.db_repo)}

                  <input style="width:80%" type="text" id="clone_url" readonly="readonly" value="${c.clone_repo_url}"/>

                  <input style="display:none;width:80%" type="text" id="clone_url_id" readonly="readonly" value="${c.clone_repo_url_id}"/>

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

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

                </div>

            </div>

            <div class="field">

              <div class="label-summary">

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

              </div>

                 %if c.visual.stylify_metatags:

                 %else:

                 %endif

            </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, anchor='repo_enable_statistics'),class_="btn btn-mini")}

                   %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.db_repo_scm_instance.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, anchor='repo_enable_downloads'),class_="btn btn-mini")}

                    %endif

                %else:

                    <span id="${'zip_link'}">

                        <a class="btn btn-small" href="${h.url('files_archive_home',repo_name=c.db_repo.repo_name,fname='tip.zip')}"><i class="icon-file-zip"></i> ${_('Download as zip')}</a>

                    </span>

                    ${h.hidden('download_options')}

                    <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 title="${_('Owner')} ${c.db_repo.user.email}">