from pylons import tmpl_context as c, request, url

from pylons.controllers.util import redirect

from pylons.i18n.translation import _

import rhodecode.lib.helpers as h

from rhodecode.lib.helpers import Page

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

    NotAnonymous, HasRepoPermissionAny, HasPermissionAllDecorator,\

    HasPermissionAnyDecorator

from rhodecode.lib.base import BaseRepoController, render

from rhodecode.model.repo import RepoModel

from rhodecode.model.forms import RepoForkForm

from rhodecode.model.scm import ScmModel, GroupList

from rhodecode.lib.utils2 import safe_int

log = logging.getLogger(__name__)

class ForksController(BaseRepoController):

    @LoginRequired()

    def __before__(self):

        else:

            last_rev = 0

        c.stats_revision = last_rev

        c.repo_last_rev = repo.count() if repo.revisions else 0

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

            c.stats_percentage = 0

        else:

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

                                            c.repo_last_rev) * 100)

        defaults = RepoModel()._get_defaults(repo_name)

        # alter the description to indicate a fork

        defaults['description'] = ('fork of repository: %s \n%s'

                                   % (defaults['repo_name'],

                                      defaults['description']))

        # add suffix to fork

        defaults['repo_name'] = '%s-fork' % defaults['repo_name']

        return defaults

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

                                   'repository.admin')

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

                                   'repository.admin')

    def fork_create(self, repo_name):

        self.__load_defaults()

        c.repo_info = Repository.get_by_repo_name(repo_name)

        _form = RepoForkForm(old_data={'repo_type': c.repo_info.repo_type},

                             repo_groups=c.repo_groups_choices,

                             landing_revs=c.landing_revs_choices)()

        form_result = {}

        try:

            form_result = _form.to_python(dict(request.POST))

            # create fork is done sometimes async on celery, db transaction

            # management is handled there.

            RepoModel().create_fork(form_result, self.rhodecode_user.user_id)

            fork_url = h.link_to(form_result['repo_name_full'],

                    h.url('summary_home', repo_name=form_result['repo_name_full']))

            h.flash(h.literal(_('Forked repository %s as %s') \

                      % (repo_name, fork_url)),

                    category='success')

        except formencode.Invalid, errors:

            c.new_repo = errors.value['repo_name']

                    ${h.checkbox('private',value="True")}

                    <span class="help-block">${_('Private repositories are only visible to people explicitly added as collaborators.')}</span>

                </div>

            </div>

            <div class="field">

                <div class="label label-checkbox">

                    <label for="private">${_('Copy permissions')}:</label>

                </div>

                <div class="checkboxes">

                    ${h.checkbox('copy_permissions',value="True", checked="checked")}

                    <span class="help-block">${_('Copy permissions from forked repository')}</span>

                </div>

            <div class="field">

                <div class="label label-checkbox">

                    <label for="private">${_('Update after clone')}:</label>

                </div>

                <div class="checkboxes">

                    ${h.checkbox('update_after_clone',value="True")}

                    <span class="help-block">${_('Checkout source after making a clone')}</span>

                </div>

            </div>

            <div class="buttons">

                ${h.submit('',_('Fork this repository'),class_="ui-btn large")}

            </div>

        </div>

    </div>

    ${h.end_form()}

</div>

</%def>