# first:
#   connection to authd
#   display the authd widget
#
# second:
#   connection to todod
#   rewrite the whole body component
#     page 1: (TODO) list of lists (or todos)
#       display:
#         navbar
#
#         "element 1" button
#         "element 2" button
#         ...
#         "element x" button
#
#         "new list" button
#       widgets:
#       	navbar: [return to list button] [logout]
#       	element button:
#       	  [todo list name]
#       	  or
#       	  [todo list name] [RIGTHS] [DELETE]
#
#     page 2:
#       display:
#         (TODO) list of tasks (this client has a kanban display of tasks, with columns)
#         (TODO) task widget
#       widgets:
#         task widget:
#           TODO
#
#     page 3: (TODO) pages about 

maquette        = require "maquette"
nmd             = require "nano-markdown"
authd           = require "./authd.ls"
todows          = require "./todowebsocket.ls"
bulma           = require "./bulma.ls"
Task            = require "./task.ls"
Project         = require "./project.ls"
Modal           = require "./modal.ls"
# ValidationModal = require "./validation-modal.ls"

{create-projector, h} = maquette
projector = create-projector!

model = {
	# view: login, todo-list, todo, network-error (TODO: other views, such as rights)
	# XXX FIXME TODO: TESTING THINGS
	current-view: "login"

	viewed-project: void

	# current-view: "testing-modals"

	# { uid => user data }
	users: {}

	todo-list: []

	port: 9999
	authd-url: undefined
	todod-url: undefined

	authd-ws: undefined
	todod-ws: undefined

	previous-error: undefined
	error: undefined

	# TODO: authentication token
	jwt: undefined
}

model.authd-url =
	(if location.protocol == 'https' then 'wss' else 'ws') +
	'://' + location.hostname + \: +
	model.port +
	"/auth.JSON"

model.todod-url =
	(if location.protocol == 'https' then 'wss' else 'ws') +
	'://' + location.hostname + \: +
	model.port +
	"/todo.JSON"

console.log "authd url: " + model.authd-url
console.log "todod url: " + model.todod-url


#
# network configuration
#

model.authd-ws =  authd.create-socket model.authd-url
model.todod-ws = todows.create-socket model.todod-url


#
# authd messages management
#

# authd socket errors

authd-on-websocket-error = (event) ->
	console.log "WebSocket error.", event
	model.current-view := "network-error"
	projector.schedule-render!

authd-on-websocket-close = (event) ->
	model.current-view := "login"
	console.log "WebSocket has been closed.", event
	# model.todod-ws.reopen!

	projector.schedule-render!

# record changes that need to happen on a network event
model.authd-ws.user-on-socket-error ++= [ authd-on-websocket-error ]
model.authd-ws.user-on-socket-close ++= [ authd-on-websocket-close ]


# authd message handlers

model.authd-ws.add-event-listener \token, (message) ->
	model.jwt := message.token
	model.current-view := "todo-list"
	model.todod-ws.list-lists model.jwt
	projector.schedule-render!

model.authd-ws.add-event-listener \error, (message) ->
	# console.log "authd error", message
	projector.schedule-render!

model.authd-ws.add-event-listener \user, (message) ->
	model.users[message.user.uid] := message.user
	projector.schedule-render!

# TODO: user-added, user-edited



#
# todod messages management
#

# todod socket errors

on-websocket-error = (event) ->
	console.log "WebSocket error.", event
	model.current-view := "network-error"
	projector.schedule-render!

on-websocket-close = (event) ->
	model.current-view := "login"
	console.log "WebSocket has been closed.", event
	# model.todod-ws.reopen!

	projector.schedule-render!

# record changes that need to happen on a network event
model.todod-ws.user-on-socket-error ++= [ on-websocket-error ]
model.todod-ws.user-on-socket-close ++= [ on-websocket-close ]

model.todod-ws.add-event-listener \lists-list, (message) ->
	console.log message
	model.todo-list := message.lists.map (x) ->
		Project.new x, model

	projector.schedule-render!

model.todod-ws.add-event-listener \new-list, (message) ->
	console.log message
	model.todo-list := model.todo-list ++ [ (Project.new message.list, model) ]
	projector.schedule-render!

model.todod-ws.add-event-listener \tasks, (message) ->
	console.log message
	model.todo-list.find((.id == message.list)).tasks := message.tasks
	projector.schedule-render!

model.todod-ws.add-event-listener \list-removed, (message) ->
	console.log message
	if model.current-view == "todo" && model.viewed-project == message.list
		model.current-view := "todo-list"
		model.viewed-project := void
		projector.schedule-render!

	model.todo-list := model.todo-list.filter((.id != message.list))

render-navbar = ->
	h \div.navbar [
		h \div.navbar-start [
			h \a.navbar-item.is-size-2 {
				onclick: ->
					model.viewed-project := void
					model.current-view := "todo-list"
			} [ "⌂" ]
		]
		h \div.navbar-end [
			h \a.navbar-item {
				onclick: ->
					model.current-view := "login"
					# TODO: remove anything related to the old session on the client
					model.todod-ws.reopen!
			} [ "Logout" ]
		]
	]

render-todo-list = ->
	h \div.section model.todo-list.map (project) ->
		if project
			h \div.box {
				key: project.id
				onclick: ->
					model.current-view := "todo"
					model.viewed-project := project.id
					model.todod-ws.get-list model.jwt, project.id
			} [
				bulma.title 4 project.title
			]

render-new-project-button = ->
	h \div.button.is-primary.is-large.is-fullwidth {
		onclick: ->
			model.todod-ws.add-list model.jwt, "New project", {
				columns: ["Unassigned", "Work in progress", "To be checked", "Being checked", "Done"]
			}
	} [ "New project!" ]

render-todo = (todo-id) ->
	todo = model.todo-list.find((.id == todo-id))
	if todo
		todo.render!
		h \div.button.is-danger.is-outlined {
			onclick: ->
				console.log "La modal est crée"
				model.modal := Modal {
					+visible
					content:
						h \p [ "Are you sure you want to remove board #{todo.title}?" ]
					on-validation: ->
						model.todod-ws.remove-list model.jwt, todo.id
				}
				console.log "La modal est crée 2 le retour", model.modal

				projector.schedule-render!
		} [ "X" ]
	else
		h \div.notification.is-error [
			bulma.title 3 "Error, we did not get the todo id " + todo-id
		]

#
# Pages:
#   login
#   todo-list
#   todo
#   network-error
#

render-body = ->
	h \div.section [
		switch model.current-view
		when "login"
			authd.login-page model

		when "todo-list"
			h \div#todo-list [
				render-navbar!

				render-todo-list!

				render-new-project-button!
			]

		# FIXME: TODO: XXX: modal testing
		when "testing-modals"
			h \div#testing-modals [
				render-navbar!

				console.log "rendering a modal"
				# bulma.asking-modal model, {}, [ (h \button.button {} [ "rendering a modal" ]) ]
				if model.modal
					model.modal.render!

				render-new-project-button!
			]

		when "todo"
			h \div [
				render-navbar!

				render-todo model.viewed-project
			]

		else
			h \div.notification.is-error [
				"Wait, what? Internal error!"
			]

		if model.modal
			model.modal.render!
	]


renderer = ->
	render-navbar!

	render-body!

document.add-event-listener 'DOMContentLoaded' ->
	projector.append document.body, renderer