todo-webclient/client/project-creation-modal.ls

h     = require 'maquette' .h
Modal = require './modal.ls'
UUID  = require "uuid/v4"
bulma = require "./bulma.ls"

{field, control, label, button, tag, input, select} = bulma

deep-copy = (object) ->
	JSON.parse JSON.stringify object

const PERMISSION_LEVELS = ["admin", "edit", "read"]

remove-permission = (project, uid) ->
	for key, value of project.permissions
		project.permissions[key] := value.filter (!= uid)

add-permission = (project, uid, perm) ->
	project.permissions[perm].push uid

ProjectCreationModal = (args) ->
	self = {
		project: if args.project
			deep-copy args.project
		else
			{}
		visible:       args.visible || true

		on-validation: args.on-validation || (project) ->

		input : {
			# Used when giving permissions to users not currently in the
			# list of permissions.
			new-user: ""
			new-user-permission: \read
		}
	}

	self.project.tasks := void

	unless self.project.extra_properties
		Column = (title, args) ->
			self = {
				title: title
				id: UUID!
			}

			for key, value of (args || {})
				self[key] = value

			self

		self.project.extra_properties = {
			columns: [
				Column "Unassigned"       {color: "red"}
				Column "Work in Progress"
				Column "To be Checked"
				Column "Being Checked"
				Column "Done"             {color: "green"}
			]
		}

	self.modal = Modal {
		on-validation: ->
			if true # FIXME: Validate project
				self.visible := false

			args.on-validation self.project

		on-cancellation: ->
			self.visible := false

		content-render: -> [
			field {key: \title} [
				label "Title"

				input {
					value: self.project.title
					oninput: (e) ->
						console.log "oninput => ", e.target.value
						self.project.title := e.target.value
				}
			]

			if self.project.permissions
				field {key: \permissions} [
					label "Permissions"

					h \table.table.is-fullwidth [
						h \thead [
							h \th [ "User" ]
							h \th [ "Permission" ]
						]
						h \tbody [
							for permission in PERMISSION_LEVELS
								[
									for uid in self.project.permissions[permission]
										h \tr {key: uid} [
											# FIXME: show full name or login
											h \td [ uid.to-string! ]
											h \td [ permission ]
										]
								]
						]
					]
				]

			if self.project.permissions
				field \.has-addons [
					control \.is-expanded [
						# FIXME: Replace by a “user search input” as soon
						#        as one is available.
						input {
							value: self.input.new-user
							oninput: (e) ->
								self.input.new-user := e.target.value
						}
					]

					control [
						select {
							onchange: (e) ->
								self.input.new-user-permission := e.target.value
						} PERMISSION_LEVELS.map (perm) ->
							h \option {
								selected: perm == \read
							} [ perm ]
					]

					control [
						h \div.button.is-success.is-outlined {
							onclick: ->
								uid = parse-int self.input.new-user
								perm = self.input.new-user-permission

								self.input.new-user := ""
								# FIXME: Really? :thonk:
								#self.input.new-user-permission := \read

								console.log "Adding new perm? :/", uid, perm

								remove-permission self.project, uid
								add-permission self.project, uid, perm

								console.log self.project.permissions
						} [
							"+"
						]
					]
				]
		]
	}

	self.render = ->
		self.modal.visible = self.visible

		self.modal.render!

	self

module.exports = ProjectCreationModal