lokalebasen/rconomic

require 'economic/proxies/entity_proxy'

module Economic
  class CashBookEntryProxy < EntityProxy
    def all
      entity_hash = session.request(
        Endpoint.new.soap_action_name(CashBook, :get_entries),
        {"cashBookHandle" => owner.handle.to_hash}
      )

      if entity_hash != {}
        [ entity_hash.values.first ].flatten.each do |id_hash|
          find(id_hash)
        end
      end
      self
    end

    # Creates a finance voucher and returns the cash book entry.
    # Example:
    #   cash_book.entries.create_finance_voucher(
    #     :account_handle        => { :number => 1010 },
    #     :contra_account_handle => { :number => 1011 }
    #   )
    def create_finance_voucher(handles)
      create_cash_book_entry_for_handles(handles, 'CreateFinanceVoucher')
    end

    # Creates a debtor payment and returns the cash book entry.
    # Example:
    #   cash_book.entries.create_debtor_payment(
    #     :debtor_handle         => { :number => 1 },
    #     :contra_account_handle => { :number => 1510 }
    #   )
    def create_debtor_payment(handles)
      create_cash_book_entry_for_handles(handles, 'CreateDebtorPayment')
    end

    # Creates a creditor payment and returns the cash book entry.
    # Example:
    #   cash_book.entries.create_creditor_payment(
    #     :creditor_handle       => { :number => 1 },
    #     :contra_account_handle => { :number => 1510 }
    #   )
    def create_creditor_payment(handles)
      create_cash_book_entry_for_handles(handles, 'CreateCreditorPayment')
    end

    # Creates a creditor invoice and returns the cash book entry.
    # Example:
    #   cash_book.entries.create_creditor_invoice(
    #     :creditor_handle       => { :number => 1 },
    #     :contra_account_handle => { :number => 1510 }
    #   )
    def create_creditor_invoice(handles)
      create_cash_book_entry_for_handles(handles, 'CreateCreditorInvoice')
    end

    def set_due_date(id, date)
      request("SetDueDate", {
        'cashBookEntryHandle' => {
          'Id1' => owner.handle[:number], 'Id2' => id
        },
        :value => date
      })
    end

    protected

    def create_cash_book_entry_for_handles(handles, action, foobar = nil)
      handle_name = handle_name_for_action(action)
      handle_key = Economic::Support::String.underscore(handle_name).intern

      data = {}
      data["cashBookHandle"] = { 'Number' => owner.handle[:number] }
      data[handle_name] = { 'Number'  => handles[handle_key][:number] } if handles[handle_key]
      data["contraAccountHandle"] = { 'Number'  => handles[:contra_account_handle][:number] } if handles[:contra_account_handle]

      response = request(action, data)

      find(response)
    end

    def handle_name_for_action(action_name)
      {
        'CreateFinanceVoucher' => 'accountHandle',
        'CreateDebtorPayment' => 'debtorHandle',
        'CreateCreditorInvoice' => 'creditorHandle',
        'CreateCreditorPayment' => 'creditorHandle'
      }[action_name]
    end

  end
end