class CallHistoriesController < ApplicationController
  MAX_CALL_HISTORY_ENTRIES = 10000;

  helper_method :sort_column, :sort_descending

  load_resource :sip_account

  before_filter :set_and_authorize_parent
  before_filter :spread_breadcrumbs
  
  before_filter { |controller|
    if ! params[:type].blank? then
      @type = params[:type].to_s
    end

    if ! params[:page].blank? then
      @pagination_page_number = params[:page].to_i
    end
  }

  def index
    hunt_group_member_ids = PhoneNumber.where(:phone_numberable_type => 'HuntGroupMember', :number => @sip_account.phone_numbers.map {|a| a.number}).map {|a| a.phone_numberable_id}
    hunt_group_ids = HuntGroupMember.where(:id => hunt_group_member_ids, :active => true).map {|a| a.hunt_group_id}
    calls = CallHistory.where('(call_historyable_type = "SipAccount" AND call_historyable_id = ?) OR (call_historyable_type = "HuntGroup" AND call_historyable_id IN (?))', @sip_account.id, hunt_group_ids).order(sort_column + ' ' + (sort_descending ? 'DESC' : 'ASC'))

    @calls_count = calls.count
    @calls_received_count = calls.where(:entry_type => 'received').count
    @calls_dialed_count = calls.where(:entry_type => 'dialed').count
    @calls_missed_count = calls.where(:entry_type => 'missed').count
    @calls_forwarded_count = calls.where(:entry_type => 'forwarded').count

    if ! @type.blank?
      @call_histories = calls.where(:entry_type => @type).limit(MAX_CALL_HISTORY_ENTRIES)
    else
      @call_histories = calls.limit(MAX_CALL_HISTORY_ENTRIES)
    end

    @call_histories =  @call_histories.paginate(
      :page => @pagination_page_number,
      :per_page => GsParameter.get('DEFAULT_PAGINATION_ENTRIES_PER_PAGE')
    )
  end


  def destroy
    @call_history = CallHistory.where(:id => params[:id]).first
    if can?(:destroy, @call_history)
      @call_history.destroy
      m = method( :"#{@parent.class.name.underscore}_call_histories_url" )
      respond_to do |format|
        format.html { redirect_to m.(), :notice => t('call_histories.controller.successfuly_destroyed')}
        format.js
      end
    end
  end

  def destroy_multiple
    if ! params[:selected_ids].blank? then
      result = @sip_account.call_histories.where(:id => params[:selected_ids]).destroy_all();
    end

    m = method( :"#{@parent.class.name.underscore}_call_histories_url" )
    if result
      redirect_to m.(), :notice => t('call_histories.controller.successfuly_destroyed')
    else
      redirect_to m.()
    end
  end

  def call
    @call_history = CallHistory.where(:id => params[:id]).first
    if can?(:call, @call_history) && @sip_account.registration
      phone_number = @call_history.display_number
      caller_id_number = phone_number
      if ! phone_number.blank?
        if @sip_account.clir != @call_history.clir
          if @call_history.clir == true
            phone_number = 'f-dcliron-' + phone_number
          elsif call.clir == false
            phone_number = 'f-dcliroff-' + phone_number
          end
        end

        @sip_account.call(phone_number, caller_id_number, @call_history.display_name)
      end
    end
    redirect_to(:back)
  end

  private
  def set_and_authorize_parent
    @parent = @sip_account

    authorize! :read, @parent

    @show_path_method = method( :"#{@parent.class.name.underscore}_call_history_path" )
    @index_path_method = method( :"#{@parent.class.name.underscore}_call_histories_path" )
    @new_path_method = method( :"new_#{@parent.class.name.underscore}_call_history_path" )
    @edit_path_method = method( :"edit_#{@parent.class.name.underscore}_call_history_path" )
  end

  def spread_breadcrumbs
    if @parent.class == SipAccount
     if @sip_account.sip_accountable.class == User
       add_breadcrumb t("#{@sip_account.sip_accountable.class.name.underscore.pluralize}.index.page_title"), method( :"tenant_#{@sip_account.sip_accountable.class.name.underscore.pluralize}_path" ).(@sip_account.tenant)
       add_breadcrumb @sip_account.sip_accountable, method( :"tenant_#{@sip_account.sip_accountable.class.name.underscore}_path" ).(@sip_account.tenant, @sip_account.sip_accountable)
     end
     add_breadcrumb t("sip_accounts.index.page_title"), method( :"#{@sip_account.sip_accountable.class.name.underscore}_sip_accounts_path" ).(@sip_account.sip_accountable)
     add_breadcrumb @sip_account, method( :"#{@sip_account.sip_accountable.class.name.underscore}_sip_account_path" ).(@sip_account.sip_accountable, @sip_account)
     add_breadcrumb t("call_histories.index.page_title"), sip_account_call_histories_path(@sip_account)
     if @call_history && !@call_history.new_record?
       add_breadcrumb @call_history, sip_account_call_history_path(@sip_account, @call_history)
     end
    end
  end

  def sort_descending
    if sort_column == 'start_stamp' && params[:desc].to_s.blank?
      return true
    end
   
    params[:desc].to_s == 'true'
  end

  def sort_column
    CallHistory.column_names.include?(params[:sort]) ? params[:sort] : 'start_stamp'
  end

end