openfoodnetwork/app/assets/javascripts/admin/order_cycle.js.erb.coffee

app = angular.module('order_cycle', ['ngResource'])

app.controller 'AdminCreateOrderCycleCtrl', ($scope, OrderCycle, Enterprise) ->
  $scope.enterprises = Enterprise.index()

  $scope.order_cycle = OrderCycle.order_cycle

  $scope.exchangeSelectedVariants = (exchange) ->
    OrderCycle.exchangeSelectedVariants(exchange)

  $scope.enterpriseTotalVariants = (enterprise) ->
    Enterprise.totalVariants(enterprise)

  $scope.toggleProducts = ($event, exchange) ->
    $event.preventDefault()
    OrderCycle.toggleProducts(exchange)

  $scope.addSupplier = ($event) ->
    $event.preventDefault()
    OrderCycle.addSupplier($scope.new_supplier_id)

  $scope.addDistributor = ($event) ->
    $event.preventDefault()
    OrderCycle.addDistributor($scope.new_distributor_id)

  $scope.submit = ->
    OrderCycle.create()


app.controller 'AdminEditOrderCycleCtrl', ($scope, $location, OrderCycle, Enterprise) ->
  $scope.enterprises = Enterprise.index()

  order_cycle_id = $location.absUrl().match(/\/admin\/order_cycles\/(\d+)/)[1]
  $scope.order_cycle = OrderCycle.load(order_cycle_id)

  $scope.exchangeSelectedVariants = (exchange) ->
    OrderCycle.exchangeSelectedVariants(exchange)

  $scope.enterpriseTotalVariants = (enterprise) ->
    Enterprise.totalVariants(enterprise)

  $scope.toggleProducts = ($event, exchange) ->
    $event.preventDefault()
    OrderCycle.toggleProducts(exchange)

  $scope.addSupplier = ($event) ->
    $event.preventDefault()
    OrderCycle.addSupplier($scope.new_supplier_id)

  $scope.addDistributor = ($event) ->
    $event.preventDefault()
    OrderCycle.addDistributor($scope.new_distributor_id)

  $scope.submit = ->
    OrderCycle.update()


app.config ($httpProvider) ->
  $httpProvider.defaults.headers.common['X-CSRF-Token'] = $('meta[name=csrf-token]').attr('content')

app.factory 'OrderCycle', ($resource, $window) ->
  OrderCycle = $resource '/admin/order_cycles/:order_cycle_id.json', {}, {
    'index':  { method: 'GET', isArray: true}
		'create': { method: 'POST'}
		'update': { method: 'PUT'}}

  {
    order_cycle:
      incoming_exchanges: []
 	    outgoing_exchanges: []

    exchangeSelectedVariants: (exchange) ->
      numActiveVariants = 0
      numActiveVariants++ for id, active of exchange.variants when active
      numActiveVariants

    toggleProducts: (exchange) ->
    	exchange.showProducts = !exchange.showProducts

    addSupplier: (new_supplier_id) ->
    	this.order_cycle.incoming_exchanges.push({enterprise_id: new_supplier_id, active: true, variants: {}})

    addDistributor: (new_distributor_id) ->
    	this.order_cycle.outgoing_exchanges.push({enterprise_id: new_distributor_id, active: true, variants: {}})

    load: (order_cycle_id) ->
    	service = this

    	OrderCycle.get {order_cycle_id: order_cycle_id}, (oc) ->
    	  angular.extend(service.order_cycle, oc)
    	  service.order_cycle.incoming_exchanges = []
    	  service.order_cycle.outgoing_exchanges = []
    	  for exchange in service.order_cycle.exchanges
    	    if exchange.sender_id == service.order_cycle.coordinator_id
    	      angular.extend(exchange, {enterprise_id: exchange.receiver_id, active: true})
    	      delete(exchange.sender_id)
    	      service.order_cycle.outgoing_exchanges.push(exchange)
    
    	    else if exchange.receiver_id == service.order_cycle.coordinator_id
    	      angular.extend(exchange, {enterprise_id: exchange.sender_id, active: true})
    	      delete(exchange.receiver_id)
    	      service.order_cycle.incoming_exchanges.push(exchange)
    
    	    else
    	      console.log('Exchange between two enterprises, neither of which is coordinator!')
    
    	  delete(service.order_cycle.exchanges)

      this.order_cycle

    create: ->
    	this.removeInactiveExchanges()

    	oc = new OrderCycle({order_cycle: this.order_cycle})
    	oc.$create (data) ->
    	  if data['success']
    	    $window.location = '/admin/order_cycles'
    	  else
    	    console.log('fail')

    update: ->
    	this.removeInactiveExchanges()

    	oc = new OrderCycle({order_cycle: this.order_cycle})
    	oc.$update {order_cycle_id: this.order_cycle.id}, (data) ->
    	  if data['success']
    	    $window.location = '/admin/order_cycles'
    	  else
    	    console.log('fail')

    removeInactiveExchanges: ->
      this.order_cycle.incoming_exchanges =
        (exchange for exchange in this.order_cycle.incoming_exchanges when exchange.active)
      this.order_cycle.outgoing_exchanges =
        (exchange for exchange in this.order_cycle.outgoing_exchanges when exchange.active)
  }

app.factory 'Enterprise', ($resource) ->
  Enterprise = $resource('/admin/enterprises/:enterprise_id.json', {}, {'index': {method: 'GET', isArray: true}})

  {
    Enterprise: Enterprise
    enterprises: {}

    index: ->
    	service = this

    	Enterprise.index (data) ->
        for enterprise in data
          service.enterprises[enterprise.id] = enterprise

    	this.enterprises

    totalVariants: (enterprise) ->
      numVariants = 0

      counts = for product in enterprise.supplied_products
        numVariants += if product.variants.length == 0 then 1 else product.variants.length

      numVariants
  }


app.directive 'datetimepicker', ['$parse', ($parse) ->
  (scope, element, attrs) ->
    # using $parse instead of scope[attrs.datetimepicker] for cases
    # where attrs.datetimepicker is 'foo.bar.lol'
    $(element).datetimepicker
    	dateFormat: 'yy-mm-dd'
    	timeFormat: 'HH:mm:ss'
    	showOn: "button"
    	buttonImage: "<%= asset_path 'datepicker/cal.gif' %>"
    	buttonImageOnly: true
    	stepMinute: 15
    	onSelect: (dateText, inst) ->
    	  scope.$apply ->
    	    parsed = $parse(attrs.datetimepicker)
    	    parsed.assign(scope, dateText)
  ]