form.coffee

exports.form: (uri, formdef, success) ->
	form: forms.create formdef
	handler: (request, nextApp) ->
		#h.dir 'REQ:', request
		if request.method is 'GET'
			x: h.when nextApp(request), (y) ->
				h.dir 'REQ:', y.body
				form.bind y.body
		response: h.defer()
		respond: (body) ->
			form.nonce: h.nonce()
			#formstr: '<form method="post" action="' + (uri or '') + '">' + form.toHTML() + '<input type="hidden" name="_formkey" value="' + form.nonce + '" /><input type="submit" /></form>'
			formstr: '<form class="crud" method="post">' + form.toHTML() + '<input type="hidden" name="_formkey" value="' + form.nonce + '" /><input type="submit" /></form>'
			response.resolve {
				status: 200
				headers: {'content-type': 'text/html'}
				body: if body then body else [formstr]
			}
		values: request.body or {}
		if request.method is 'POST' and values['_formkey'] is form.nonce 
			form.handle values, {
				success: (f) ->
					# do something with collected data
					if typeof success is 'function' and success(f.data)
						# reset form bindings
						form: form.bind {} unless form.keepData
						# respond with empty body -- means OK
						respond []
					else
						respond()
				other: (f) ->
					respond()
				empty: (f) ->
					respond()
			}
		else
			respond()
		response
	args: Array.prototype.slice.call arguments, 1
	routes.crud uri, handler