###
# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
#
# 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: modules/backlog/lightboxes.coffee
###

taiga = @.taiga
bindOnce = @.taiga.bindOnce

module = angular.module("taigaBacklog")

#############################################################################
## Create/Edit Userstory Lightbox Directive
#############################################################################

CreateEditUserstoryDirective = ($repo, $model, $rs, $rootScope) ->
    link = ($scope, $el, attrs) ->
        isNew = true

        $scope.$on "usform:new", ->
            $scope.us = {
                project: $scope.projectId
                is_archived: false
                status: $scope.project.default_us_status
            }
            isNew = true
            # Update texts for creation
            $el.find(".button-green span").html("Create") #TODO: i18n
            $el.find(".title").html("New user story  ") #TODO: i18n
            $el.removeClass("hidden")

        $scope.$on "usform:edit", (ctx, us) ->
            $scope.us = us
            isNew = false
            # Update texts for edition
            $el.find(".button-green span").html("Save") #TODO: i18n
            $el.find(".title").html("Edit user story  ") #TODO: i18n
            $el.removeClass("hidden")

            # Update requirement info (team, client or blocked)
            if us.is_blocked
                $el.find(".blocked-note").show()
                $el.find("label.blocked").addClass("selected")
            if us.team_requirement
                $el.find("label.team-requirement").addClass("selected")
            if us.is_blocked
                $el.find("label.client-requirement").addClass("selected")

        $scope.$on "$destroy", ->
            $el.off()

        # Dom Event Handlers

        $el.on "click", ".close", (event) ->
            event.preventDefault()
            $el.addClass("hidden")

        $el.on "click", ".button-green", (event) ->
            event.preventDefault()

            form = $el.find("form").checksley()
            if not form.validate()
                return

            if isNew
                promise = $repo.create("userstories", $scope.us)
                broadcastEvent = "usform:new:success"
            else
                promise = $repo.save($scope.us)
                broadcastEvent = "usform:edit:success"

            promise.then (data) ->
                $el.addClass("hidden")
                $rootScope.$broadcast(broadcastEvent, data)

        $el.on "click", "label.blocked", (event) ->
            event.preventDefault()
            target = angular.element(event.currentTarget)
            target.toggleClass("selected")
            $scope.us.is_blocked = not $scope.us.is_blocked
            $el.find(".blocked-note").toggle(400)

        $el.on "click", "label.team-requirement", (event) ->
            event.preventDefault()
            angular.element(event.currentTarget).toggleClass("selected")
            $scope.us.team_requirement = not $scope.us.team_requirement

        $el.on "click", "label.client-requirement", (event) ->
            event.preventDefault()
            angular.element(event.currentTarget).toggleClass("selected")
            $scope.us.client_requirement = not $scope.us.client_requirement

        $scope.$on "$destroy", ->
            $el.off()

    return {link: link}

module.directive("tgLbCreateEditUserstory", [
    "$tgRepo",
    "$tgModel",
    "$tgResources",
    "$rootScope",
    CreateEditUserstoryDirective
])

#############################################################################
## Creare Bulk Userstories Lightbox Directive
#############################################################################

CreateBulkUserstoriesDirective = ($repo, $rs, $rootscope) ->
    link = ($scope, $el, attrs) ->
        $scope.form = {data: ""}

        $scope.$on "usform:bulk", ->
            $el.removeClass("hidden")
            $scope.form = {data: ""}

        $el.on "click", ".close", (event) ->
            event.preventDefault()
            $el.addClass("hidden")

        $el.on "click", ".button-green", (event) ->
            event.preventDefault()

            form = $el.find("form").checksley()
            if not form.validate()
                return

            data = $scope.form.data
            projectId = $scope.projectId

            $rs.userstories.bulkCreate(projectId, data).then (result) ->
                $rootscope.$broadcast("usform:bulk:success", result)
                $el.addClass("hidden")

        $scope.$on "$destroy", ->
            $el.off()

    return {link: link}

module.directive("tgLbCreateBulkUserstories", [
    "$tgRepo",
    "$tgResources",
    "$rootScope",
    CreateBulkUserstoriesDirective
])

#############################################################################
## Creare/Edit Sprint Lightbox Directive
#############################################################################

CreateEditSprint = ($repo, $confirm, $rs, $rootscope) ->
    link = ($scope, $el, attrs) ->
        createSprint = true

        # FIXME: form should be initialized once and used in
        # each submit...
        submit = ->
            form = $el.find("form").checksley()
            if not form.validate()
                return

            if createSprint
                promise = $repo.create("milestones", $scope.sprint)
            else
                promise = $repo.save($scope.sprint)

            promise.then (data) ->
                $scope.sprintsCounter += 1 if createSprint
                $el.addClass("hidden")
                $rootscope.$broadcast("sprintform:create:success", data)

            promise.then null, (data) ->
                form.setErrors(data)

        remove = ->
            #TODO: i18n
            title = "Delete sprint"
            subtitle = $scope.sprint.name

            $confirm.ask(title, subtitle).then =>
                $repo.remove($scope.sprint).then ->
                    $scope.milestonesCounter -= 1
                    $el.addClass("hidden")
                    $rootscope.$broadcast("sprintform:remove:success")

        $scope.$on "sprintform:create", ->
            createSprint = true
            $scope.sprint = {
                project: $scope.projectId
                name: null
                estimated_start: null
                estimated_finish: null
            }

            lastSprintNameDom = $el.find(".last-sprint-name")
            sprintName = $scope.sprints?[0].name
            if sprintName?
                lastSprintNameDom.html(" last sprint is <strong> #{sprintName} ;-) </strong>")

            $el.find(".delete-sprint").hide()
            $el.find(".title").text("New sprint") #TODO i18n
            $el.find(".button-green").text("Create") #TODO i18n
            $el.removeClass("hidden")

        $scope.$on "sprintform:edit", (ctx, sprint) ->
            createSprint = false
            $scope.$apply ->
                $scope.sprint = sprint

            $el.find(".delete-sprint").show()
            $el.find(".title").text("Edit sprint") #TODO i18n
            $el.find(".button-green").text("Save") #TODO i18n
            $el.removeClass("hidden")

        $el.on "click", ".close", (event) ->
            event.preventDefault()
            $el.addClass("hidden")

        $el.on "click", ".button-green", (event) ->
            event.preventDefault()
            submit()

        $el.on "click", ".delete-sprint .icon-delete", (event) ->
            event.preventDefault()
            remove()

        $scope.$on "$destroy", ->
            $el.off()

    return {link: link}


module.directive("tgLbCreateEditSprint", [
    "$tgRepo",
    "$tgConfirm",
    "$tgResources",
    "$rootScope",
    CreateEditSprint
])