class Pettanr.Inspire
  
  constructor: (@item) ->
    _.extend(this, Backbone.Events)
  
  go: (context, options) -> 
    @item.edit({
      context: this, 
      success: (@item) ->
        @item.boosts 'post'
        delete @item.attributes['id']
        @item.overwrite({})
        @set_root()
        @set_elements()
        @save(context, options)
      fail: (model, response) ->
        options.fail.call(context, response)
    })
  
  set_root: () ->
    @root_form = Locmare.Form.factory({
      form_name: @item.item_name(), 
      use_name: 'default' 
      item: @item, 
      submit: 'default' 
    })
  
  set_elements: () ->
    @element_forms = _.map @item.zorderd_elements(), (element) =>
      form = Locmare.Form.factory({
        form_name: element.item_name(), 
        use_name: 'default' 
        item: element, 
        element_form: true, 
        submit: null, 
      })
      form.add_elements()
      form
  
  save: (context, options) ->
    # merge panel and elements
    attrs = @root_form.save_data()
    delete attrs['id']
    _.extend(attrs, @elements_save_data())
    # save json data by panel form
    new_panel = new Pettanr.Panel.Edit()
    new_form = Locmare.Form.factory({
      form_name: new_panel.item_name(), 
      use_name: 'default' 
      item: new_panel, 
      submit: 'default' 
    })
    success = (model, response) ->
      options.success.call(context, model)
    fail = (model, response) ->
      options.fail.call(context, response)
    @listenTo(new_form, 'success', success)
    @listenTo(new_form, 'fail', fail)
    new_form.save(attrs)
  
  elements_save_data: () ->
    attrs = {}
    _.each @element_forms, (element_form) =>
      mm = @item.my_class().my_manifest()
      em = element_form.item.my_class().my_manifest()
      child_element_name = mm.associations.child_element_name(element_form.item.my_class())
      if mm.associations.is_has_one(em)
        name = element_form.item.item_name() + '_attributes'
        d = element_form.save_data(true)
        delete d['id']
        delete d['panel_id']
        attrs[name] = d
      else
        name = element_form.item.table_name() + '_attributes'
        attrs[name] ||= []
        d = element_form.save_data(true)
        delete d['id']
        delete d['panel_id']
        attrs[name].push(d)
    attrs