var BuilderSettings = FormView.extend({
	el: "#builderSettings",
	
	createAction: "/api/layout/new",
	updateAction: "/api/layout/edit",
	destroyAction: "/api/layout/destroy",

	events: {
	  "mousedown": "stopPropagation",
		"keydown": 'stopPropagation',
		"keydown [name=name]": 'enterSubmit',
		"click [data-role='save-layout']": 'clickSave',
		"click [data-role='clone-layout']": 'clone',
		"click [data-role='clear-layout']": 'clear',
		"click [data-role='destroy-layout']": 'destroy',
	},
	
	initialize: function(opt){
		this.parent = opt.parent
		this.__super__.initialize.call(this)
		
		this.$id = this.$("[name=_id]")
		this.$csrf = this.$("[name=_csrf]")
		this.$name = this.$("[name=name]")
		this.$privacy = this.$("[name=privacy]")
	},
	
	load: function(data){
		this.$id.val(data._id)
		this.$name.val(data.name)

		this.parent.colorControl.loadDefaults()

		data.rooms && Rooms.deserialize(data.rooms)
		data.startPosition && scene.camera.move(data.startPosition)
		data.privacy && this.$privacy.find("[value=" + data.privacy + "]").prop('checked', "checked")

		this.action = data.isNew ? this.createAction : this.updateAction
	},
	
	clone: function(){
		var names = this.$name.val().split(" ")
		if ( ! isNaN(Number( names[names.length-1] )) ) {
			names[names.length-1] = Number( names[names.length-1] ) + 1
		}
		else {
			names.push("2")
		}

		this.$id.val('new')
		this.$name.val( names.join(" ") )
		this.action = this.createAction
		
		window.history.pushState(null, document.title, "/builder/new")
	},
	
	clear: function(){
		Rooms.removeAll()
	},
	
	destroy: function(){
		var msg = "Are you sure you want to delete the layout " + sanitize(this.$name.val()) + "?"
		ConfirmModal.confirm(msg, function(){
			$.ajax({
				url: this.destroyAction,
				type: "delete",
				data: { _id: this.$id.val(), _csrf: this.$csrf.val() },
				success: function(data){
					window.location.href = "/layout"
				}
			})
		}.bind(this))
	},

	toggle: function(state){
		this.$el.toggleClass("active", state)
	},

	enterSubmit: function (e) {
		e.stopPropagation()
		var base = this
		if (e.keyCode == 13) {
			setTimeout(function(){ base.save(e) }, 100)
		}
	},

	validate: function(){
		var errors = []
		var name = this.$name.val()
		if (! name || ! name.length) {
			errors.push("Layout needs a name.")
		}
		if (Rooms.count() == 0) {
			errors.push("Please add some rooms by drawing boxes.")
		}
		return errors
	},
	
	showErrors: function(errors){
		var $errors = $("<span>")
		errors.forEach(function(err){
			var $row = $("<div>")
			$row.html(err)
			$errors.append( $row )
		})
		ErrorModal.alert($errors)
	},
	
	serialize: function(){
		var thumbnail = map.draw.render()
		var fd = new FormData()
		fd.append( "_csrf", this.$csrf.val() )
		fd.append( "_id", this.$id.val() )
		fd.append( "name", this.$name.val() )
		fd.append( "privacy", this.$privacy.filter(":checked").val() == "private" )
		fd.append( "rooms", JSON.stringify( Rooms.serialize() ) )
		fd.append( "startPosition", JSON.stringify( app.position(scene.camera) ) )
		fd.append( "thumbnail", dataUriToBlob(thumbnail.toDataURL()) )
		return fd
	},

	clickSave: function(){
    this.toggle(false)
    this.save()
	},
	
	success: function(data){
		this.$id.val(data._id)
		this.$name.val(data.name)
		this.action = this.updateAction
		
		Minotaur.unwatch(this)
		Minotaur.hide()

		window.history.pushState(null, document.title, "/layout/" + data.slug)
	},

})