module Trade
  module Model::Payout::WxpayPayout
    extend ActiveSupport::Concern

    included do
      attribute :payout_uuid, :string, default: -> { UidHelper.nsec_uuid('POT', separator: '') }
    end

    def do_pay
      p = {
        openid: self.account_num,
        amount: (self.requested_amount * 100).to_i,
        partner_trade_no: self.payout_uuid,
        check_name: 'NO_CHECK',
        desc: 'd',
        spbill_create_ip: '127.0.0.1'
      }

      r = WxPay::Service.invoke_transfer p
      result = r.dig(:raw, 'xml')
      if result['result_code'] == 'SUCCESS'
        self.update state: 'done'
      else
        self.update state: 'failed'
      end
    rescue
      self.update state: 'failed'
    end

  end
end