require 'active_support/configurable'

module EpomRails
  # Configures global settings for EpomRails
  #   EpomRails.configure do |config|
  #     config.offline = false
  #   end
  def self.configure(&block)
    yield @config ||= EpomRails::Configuration.new
  end

  # Global settings for EpomRails
  def self.config
    @config
  end

  # need a Class for 3.0
  class Configuration #:nodoc:
    include ActiveSupport::Configurable
    config_accessor :offline, :advertiser, :campaign, :banner, :site, :zone, :placement, :analytic

    def param_name
      config.param_name.respond_to?(:call) ? config.param_name.call : config.param_name
    end

    # define param_name writer (copied from AS::Configurable)
    writer, line = 'def param_name=(value); config.param_name = value; end', __LINE__
    singleton_class.class_eval writer, __FILE__, line
    class_eval writer, __FILE__, line
  end

  EpomRails.configure do |config|
    config.offline = false

    config.advertiser = {}
    config.advertiser[:fields] = {epom_id: 'id', name: 'name', contact_name: 'contactName', contact_email: 'contactEmail', description: 'description'}
    config.advertiser[:has_many] = [{:name => 'campaigns', :epom_element => 'Campaign', :model => 'Campaign'}]

    config.campaign = {}
    config.campaign[:fields] = {epom_id: 'id', name: 'name', description: 'description', weight: 'weight', 'advertiser.epom_id' => 'advertiserId'}
    config.campaign[:has_many] = [{:name => 'banners', :epom_element => 'Banner', :model => 'Banner'}]
    config.campaign[:belongs_to] = [{:name => 'advertiser', :epom_element => 'Advertiser', :model => 'Advertiser'}]

    config.banner = {}
    config.banner[:fields] = {epom_id: 'id', placement_type: 'placementType', 'campaign.epom_id' => 'campaignId', weight: 'weight', image_banner_link: 'imageBannerLink', url: 'url', name: 'name', banner_type: 'bannerType', ad_unit_id: 'adUnitId', ad_unit_width: 'adUnitWidth', ad_unit_height: 'adUnitHeight'}
    config.banner[:has_many] = [{:name => 'placements', :epom_element => 'Placement', :model => 'Placement'}]
    config.banner[:belongs_to] = [{:name => 'campaign', :epom_element => 'Campaign', :model => 'Campaign'}]

    config.site = {}
    config.site[:fields] = {epom_id: 'id', name: 'name', url: 'url', description: 'description', email: 'email', category_id: 'categoryId'}
    config.site[:has_many] = [{:name => 'zones', :epom_element => 'Zone', :model => 'Zone'}]

    config.zone = {}
    config.zone[:fields] = {epom_id: 'id', name: 'name', description: 'description', 'site.epom_id' => 'siteId'}
    config.zone[:has_many] = [{:name => 'placements', :epom_element => 'Placement', :model => 'Placement'}]
    config.zone[:belongs_to] = [{:name => 'site', :epom_element => 'Site', :model => 'Site'}]

    config.placement = {}
    config.placement[:fields] = {epom_id: 'id', 'zone.epom_id' => 'zoneId', placement_type: 'type', name: 'name', ad_unit_id: 'adUnitId', size_height: 'size.height', size_width: 'size.width'}
    config.placement[:has_many] = [{:name => 'banners', :epom_element => 'Banner', :model => 'Banner'}]
    config.placement[:belongs_to] = [{:name => 'zone', :epom_element => 'Zone', :model => 'Zone'}]

    config.analytic = {}
    config.analytic[:fields] = {date: "Date", hour: "Hour", advertiser: "Advertiser", advertiser_id: "Advertiser ID", campaign: "Campaign", campaign_id: "Campaign ID", banner: "Banner", banner_id: "Banner ID", site: "Site", site_id: "Site ID", zone: "Zone", zone_id: "Zone ID", placement: "Placement", placement_id: "Placement ID", channel: "Channel", country: "Country", impressions: "Impressions", clicks: "Clicks", ctr: "CTR", conversions: "Conversions", i2c: "I2C", ccr: "CCR", net: "Net", gross: "Gross", profit: "Profit", ecpm_net: "eCPM Net", ecpm_gross: "eCPM Gross", ecpm_profit: "eCPM Profit", status: "Status"}
  end
end