# (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/>.

from __future__ import with_statement

import os

import logging

import traceback

import tempfile

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

from pylons.i18n.translation import _

from pylons.controllers.util import redirect

from pylons.decorators import jsonify

from rhodecode.lib import diffs

from rhodecode.lib import helpers as h

from rhodecode.lib.compat import OrderedDict

from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from rhodecode.lib.base import BaseRepoController, render

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

from rhodecode.lib.vcs.conf import settings

from rhodecode.lib.vcs.exceptions import RepositoryError, \

    ChangesetDoesNotExistError, EmptyRepositoryError, \

    ImproperArchiveTypeError, VCSError, NodeAlreadyExistsError

from rhodecode.lib.vcs.nodes import FileNode

from rhodecode.model.repo import RepoModel

from rhodecode.model.scm import ScmModel

from rhodecode.model.db import Repository

from rhodecode.controllers.changeset import anchor_url, _ignorews_url,\

    _context_url, get_line_ctx, get_ignore_ws

log = logging.getLogger(__name__)

class FilesController(BaseRepoController):

    def __before__(self):

        super(FilesController, self).__before__()

                yield data

        response.content_disposition = str('attachment; filename=%s-%s%s' \

                                           % (repo_name, revision[:12], ext))

        response.content_type = str(content_type)

        return get_chunked_archive(archive)

    @LoginRequired()

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

                                   'repository.admin')

    def diff(self, repo_name, f_path):

        ignore_whitespace = request.GET.get('ignorews') == '1'

        line_context = request.GET.get('context', 3)

        diff1 = request.GET.get('diff1', '')

        diff2 = request.GET.get('diff2', '')

        c.action = request.GET.get('diff')

        c.no_changes = diff1 == diff2

        c.f_path = f_path

        c.big_diff = False

        c.anchor_url = anchor_url

        c.ignorews_url = _ignorews_url

        c.context_url = _context_url

        c.changes = OrderedDict()

        c.changes[diff2] = []

        try:

            if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_1 = c.rhodecode_repo.get_changeset(diff1)

                node1 = c.changeset_1.get_node(f_path)

            else:

                c.changeset_1 = EmptyChangeset(repo=c.rhodecode_repo)

                node1 = FileNode('.', '', changeset=c.changeset_1)

            if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_2 = c.rhodecode_repo.get_changeset(diff2)

                node2 = c.changeset_2.get_node(f_path)

            else:

                c.changeset_2 = EmptyChangeset(repo=c.rhodecode_repo)

                node2 = FileNode('.', '', changeset=c.changeset_2)

        except RepositoryError:

            return redirect(url('files_home', repo_name=c.repo_name,

                                f_path=f_path))

        if c.action == 'download':

            _diff = diffs.get_gitdiff(node1, node2,

                                      ignore_whitespace=ignore_whitespace,

                                      context=line_context)

            diff = diffs.DiffProcessor(_diff, format='gitdiff')

<dl>

	<dt class="file_history">${_('History')}</dt>

	<dd>

        <div>

    		<div style="float:left">

    		${h.form(h.url('files_diff_home',repo_name=c.repo_name,f_path=c.f_path),method='get')}

    		${h.hidden('diff2',c.file_changeset.raw_id)}

    		${h.select('diff1',c.file_changeset.raw_id,c.file_history)}

    		${h.submit('diff',_('diff to revision'),class_="ui-btn")}

    		${h.submit('show_rev',_('show at revision'),class_="ui-btn")}

    		${h.end_form()}

    		</div>

            <div class="file_author">

                <div class="item">${h.literal(ungettext(u'%s author',u'%s authors',len(c.authors)) % ('<b>%s</b>' % len(c.authors))) }</div>

                %for email, user in c.authors:

                  <div class="contributor tooltip" style="float:left" title="${h.tooltip(user)}">

                    <div class="gravatar" style="margin:1px"><img alt="gravatar" src="${h.gravatar_url(email, 20)}"/> </div>

                  </div>

                %endfor

            </div>

        </div>

        <div style="clear:both"></div>

	</dd>

</dl>

<div id="body" class="codeblock">

	<div class="code-header">

        <div class="stats">

            <div class="left img"><img src="${h.url('/images/icons/file.png')}"/></div>

            <div class="left item"><pre class="tooltip" title="${h.tooltip(h.fmt_date(c.file_changeset.date))}">${h.link_to("r%s:%s" % (c.file_changeset.revision,h.short_id(c.file_changeset.raw_id)),h.url('changeset_home',repo_name=c.repo_name,revision=c.file_changeset.raw_id))}</pre></div>

            <div class="left item"><pre>${h.format_byte_size(c.file.size,binary=True)}</pre></div>

            <div class="left item last"><pre>${c.file.mimetype}</pre></div>

            <div class="buttons">

                var start = parseInt(_range[0]);

                var end = parseInt(_range[1]);

                if (start < end){

                    for(var i=start;i<=end;i++){

                        h_lines.push(i);

                    }

                }

            }

            else{

                h_lines.push(parseInt(highlight_ranges[pos]));

            }

      }

    highlight_lines(h_lines);

    //remember original location

    var old_hash  = location.href.substring(location.href.indexOf('#'));

    // this makes a jump to anchor moved by 3 posstions for padding

    window.location.hash = '#L'+Math.max(parseInt(h_lines[0])-3,1);

    //sets old anchor

    window.location.hash = old_hash;

    }

    YUE.on('hlcode','mouseup',getSelectionLink("${_('Selection link')}"))

   });

</script>