# MA  02110-1301, USA.

import logging

import traceback

import formencode

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.auth import LoginRequired, HasRepoPermissionAllDecorator

from rhodecode.lib.base import BaseRepoController, render

from rhodecode.lib.utils import invalidate_cache, action_logger

from rhodecode.model.forms import RepoSettingsForm, RepoForkForm

from rhodecode.model.repo import RepoModel

from rhodecode.model.db import User

log = logging.getLogger(__name__)

class SettingsController(BaseRepoController):

    @LoginRequired()

    def __before__(self):

        super(SettingsController, self).__before__()

    def index(self, repo_name):

        repo_model = RepoModel()

        c.repo_info = repo = repo_model.get_by_repo_name(repo_name)

        if not repo:

            h.flash(_('%s repository is not mapped to db perhaps'

                      ' it was created or renamed from the file system'

                      ' please run the application again'

                      ' in order to rescan repositories') % repo_name,

                      category='error')

            return redirect(url('home'))

        c.users_array = repo_model.get_users_js()

        c.users_groups_array = repo_model.get_users_groups_js()

        defaults = c.repo_info.get_dict()

        #fill owner

        if c.repo_info.user:

            defaults.update({'user':c.repo_info.user.username})

        else:

            replacement_user = self.sa.query(User)\

            .filter(User.admin == True).first().username

            defaults.update({'user':replacement_user})

        #fill repository users

        for p in c.repo_info.repo_to_perm:

            defaults.update({'u_perm_%s' % p.user.username:

                             p.permission.permission_name})

        #fill repository groups

        for p in c.repo_info.users_group_to_perm:

            defaults.update({'g_perm_%s' % p.users_group.users_group_name:

                             p.permission.permission_name})

        return formencode.htmlfill.render(

            render('settings/repo_settings.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )

    def update(self, repo_name):

        repo_model = RepoModel()

        changed_name = repo_name

        _form = RepoSettingsForm(edit=True, old_data={'repo_name':repo_name})()

        try:

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

            repo_model.update(repo_name, form_result)

            invalidate_cache('get_repo_cached_%s' % repo_name)

            h.flash(_('Repository %s updated successfully' % repo_name),

                    category='success')

            changed_name = form_result['repo_name']

            action_logger(self.rhodecode_user, 'user_updated_repo',

                              changed_name, '', self.sa)

        except formencode.Invalid, errors:

            c.repo_info = repo_model.get_by_repo_name(repo_name)

            c.users_array = repo_model.get_users_js()

            errors.value.update({'user':c.repo_info.user.username})

            return formencode.htmlfill.render(

                render('settings/repo_settings.html'),

                defaults=errors.value,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('error occurred during update of repository %s') \

                    % repo_name, category='error')

        return redirect(url('repo_settings_home', repo_name=changed_name))

    def delete(self, repo_name):

        """DELETE /repos/repo_name: Delete an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="DELETE" />

        # Or using helpers:

        #    h.form(url('repo_settings_delete', repo_name=ID),

        #           method='delete')

        # url('repo_settings_delete', repo_name=ID)

        repo_model = RepoModel()

        repo = repo_model.get_by_repo_name(repo_name)

        if not repo:

            h.flash(_('%s repository is not mapped to db perhaps'

                      ' it was moved or renamed  from the filesystem'

                      ' please run the application again'

                      ' in order to rescan repositories') % repo_name,

                      category='error')

            return redirect(url('home'))

        try:

            action_logger(self.rhodecode_user, 'user_deleted_repo',

                              repo_name, '', self.sa)

            repo_model.delete(repo)

            invalidate_cache('get_repo_cached_%s' % repo_name)

            h.flash(_('deleted repository %s') % repo_name, category='success')

        except Exception:

            h.flash(_('An error occurred during deletion of %s') % repo_name,

                    category='error')

        return redirect(url('home'))

    def fork(self, repo_name):

        repo_model = RepoModel()

        c.repo_info = repo = repo_model.get_by_repo_name(repo_name)

        if not repo:

            h.flash(_('%s repository is not mapped to db perhaps'

                      ' it was created or renamed from the file system'

                      ' please run the application again'

                      ' in order to rescan repositories') % repo_name,

                      category='error')

            return redirect(url('home'))

        return render('settings/repo_fork.html')

    def fork_create(self, repo_name):

        repo_model = RepoModel()

        c.repo_info = repo_model.get_by_repo_name(repo_name)

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

        form_result = {}

        try:

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

            form_result.update({'repo_name':repo_name})

            repo_model.create_fork(form_result, c.rhodecode_user)

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

                      % (repo_name, form_result['fork_name']),

                    category='success')

            action_logger(self.rhodecode_user,

                          'user_forked_repo:%s' % form_result['fork_name'],

                           repo_name, '', self.sa)

        except formencode.Invalid, errors:

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

            r = render('settings/repo_fork.html')

            return formencode.htmlfill.render(

                r,

                defaults=errors.value,

                errors=errors.error_dict or {},

                prefix_error=False,

                </li>

                <li ${is_current('files')}>

                   <a title="${_('Files')}" href="${h.url('files_home',repo_name=c.repo_name)}">

                   <span class="icon">

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

                   </span>

                   <span>${_('Files')}</span>                 

                   </a>             

                </li>                            

                <li ${is_current('options')}>

                   <a title="${_('Options')}" href="#">

                   <span class="icon">

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

                   </span>

                   <span>${_('Options')}</span>                 

                   </a>

                   <ul>

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

                     %if h.HasPermissionAll('hg.admin')('access settings on repository'):

                         <li>${h.link_to(_('settings'),h.url('edit_repo',repo_name=c.repo_name),class_='settings')}</li>

                     %else:

                         <li>${h.link_to(_('settings'),h.url('repo_settings_home',repo_name=c.repo_name),class_='settings')}</li>

                     %endif

                   	<li>${h.link_to(_('fork'),h.url('repo_fork_home',repo_name=c.repo_name),class_='fork')}</li>

                   	<li>${h.link_to(_('search'),h.url('search_repo',search_repo=c.repo_name),class_='search')}</li>

                    %if h.HasPermissionAll('hg.admin')('access admin main page'):

                    <li>

                       ${h.link_to(_('admin'),h.url('admin_home'),class_='admin')}  

                        <%def name="admin_menu()">

                        <ul>

                            <li>${h.link_to(_('journal'),h.url('admin_home'),class_='journal')}</li>

                            <li>${h.link_to(_('repositories'),h.url('repos'),class_='repos')}</li>

                            <li>${h.link_to(_('users'),h.url('users'),class_='users')}</li>

                            <li>${h.link_to(_('users groups'),h.url('users_groups'),class_='groups')}</li>

                            <li>${h.link_to(_('permissions'),h.url('edit_permission',id='default'),class_='permissions')}</li>

                            <li>${h.link_to(_('ldap'),h.url('ldap_home'),class_='ldap')}</li>

                            <li class="last">${h.link_to(_('settings'),h.url('admin_settings'),class_='settings')}</li>        

                        </ul>

                        </%def>

                        ${admin_menu()}

                    </li>

                    %endif

                   </ul>             

                </li>