###
# Copyright (C) 2014-2017 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: attachment-link.directive.coffee
###

AttachmentLinkDirective = ($parse, attachmentsPreviewService, lightboxService) ->
    link = (scope, el, attrs) ->
        attachment = $parse(attrs.tgAttachmentLink)(scope)

        el.on "click", (event) ->
            if taiga.isImage(attachment.getIn(['file', 'name']))
                event.preventDefault()

                scope.$apply ->
                    lightboxService.open($('tg-attachments-preview'))
                    attachmentsPreviewService.fileId = attachment.getIn(['file', 'id'])
            else if taiga.isPdf(attachment.getIn(['file', 'name']))
                event.preventDefault()
                window.open(attachment.getIn(['file', 'url']))

        scope.$on "$destroy", -> el.off()
    return {
        link: link
    }

AttachmentLinkDirective.$inject = [
    "$parse",
    "tgAttachmentsPreviewService",
    "lightboxService"
]

angular.module("taigaComponents").directive("tgAttachmentLink", AttachmentLinkDirective)