Orbit/app/helpers/orbit_form_helper.rb

module OrbitFormHelper
  def self.included(base)
    ActionView::Helpers::FormBuilder.send(:include, Orbit::FormBuilder)
  end

  def datetime_picker(object_name, method, options = {})
    options[:icon_time] ||= 'icons-clock'
    options[:icon_date] ||= 'icons-calendar'
    options[:input_class] ||= 'input-large'
    options[:value] ||= options[:object][method] if options[:object] && options[:object][method]
    case options[:picker_type]
    when 'date'
      content_tag :div, :id => options[:id], :class => options[:class] do
        date_picker(object_name, method, options)
      end
    when 'time'
      content_tag :div, :id => options[:id], :class => options[:class] do
        time_picker(object_name, method, options)
      end
    when 'separated'
      options[:label] ||= I18n.t('datetime_picker.separated.label')
      content_tag :div, :id => options[:id], :class => "separated_picker #{options[:class]}" do
        concat label_tag options[:label] unless options[:no_label]
        concat hidden_field(object_name, method)
        concat separated_picker(object_name, method, options)
      end
    else
      content_tag :div, :id => options[:id], :class => options[:class] do
        default_picker(object_name, method, options)
      end
    end
  end

  def date_picker(object_name, method, options)
    custom = {}
    custom[:format] = 'yyyy-MM-dd'
    custom[:value] = display_date(options[:value]) if options[:value]
    custom[:picker_class] = 'date_picker'
    custom[:label] = options[:label] || I18n.t('datetime_picker.date.label')
    custom[:placeholder] = options[:placeholder] || I18n.t('datetime_picker.date.placeholder')
    picker(object_name, method, options.merge(custom))
  end

  def default_picker(object_name, method, options)
    custom = {}
    custom[:format] = 'yyyy-MM-dd hh:mm'
    custom[:value] = display_date_time(options[:value]) if options[:value]
    custom[:picker_class] = 'default_picker'
    custom[:label] = options[:label] || I18n.t('datetime_picker.default.label')
    custom[:placeholder] = options[:placeholder] || I18n.t('datetime_picker.default.placeholder')
    picker(object_name, method, options.merge(custom))
  end

  def time_picker(object_name, method, options)
    custom = {}
    custom[:format] = 'hh:mm'
    custom[:value] = display_time(options[:value]) if options[:value]
    custom[:picker_class] = 'time_picker'
    custom[:label] = options[:label] || I18n.t('datetime_picker.time.label')
    custom[:placeholder] = options[:placeholder] || I18n.t('datetime_picker.time.placeholder')
    picker(object_name, method, options.merge(custom))
  end

  def separated_picker(object_name, method, options)
    custom = {}
    custom[:no_label] = true
    date_picker(nil, nil, options.merge(custom)) + time_picker(nil, nil, options.merge(custom))
  end


  def single_picker(object_name, method, options)
    content_tag :div, :id => options[:id], :class => options[:class] do
      picker(object_name, method, options)
    end
  end

  def double_picker(object_name, method, options)
    
  end

  def picker(object_name, method, options)
    content_tag :div, :class => "#{options[:picker_class]} input-append" do
      concat label_tag options[:label] unless options[:no_label]
      concat text_field object_name, method, :placeholder => options[:placeholder], :class => options[:input_class], 'data-format' => options[:format], :value => options[:value]
      concat (content_tag :span, :class => 'add-on' do
                content_tag :i, nil, 'data-time-icon' => options[:icon_time], 'data-date-icon' => options[:icon_date]
              end)
    end
  end

end

module Orbit::FormBuilder
  # ActionPack's metaprogramming would have done this for us, if FormHelper#labeled_input 
  # had been defined  at load.   Instead we define it ourselves here.
  def datetime_picker(method, options = {})
    @template.datetime_picker(@object_name, method, objectify_options(options))
  end
end