###
# Copyright (C) 2014-2015 Taiga Agile LLC <taiga@taiga.io>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# File: related-userstories.controller.coffee
###

module = angular.module("taigaEpics")

class RelatedUserStoriesController
    @.$inject = [
        "tgProjectService",
        "tgEpicsService"
    ]

    constructor: (@projectService, @epicsService) ->
        @.sectionName = "Epics"
        @.showCreateRelatedUserstoriesLightbox = false

    showRelatedUserStoriesSection: () ->
        return @projectService.hasPermission("view_epics") or @.userstories?.legth > 0

    userCanSort: () ->
        return @projectService.hasPermission("modify_epic")

    loadRelatedUserstories: () ->
        @epicsService.listRelatedUserStories(@.epic)
            .then (userstories) =>
                @.userstories = userstories

    reorderRelatedUserstory: (us, newIndex) ->
        @epicsService.reorderRelatedUserstory(@.epic, @.userstories, us, newIndex)
            .then (userstories) =>
                @.userstories = userstories

module.controller("RelatedUserStoriesCtrl", RelatedUserStoriesController)