module Logistics
  module Core
    class ContractItemRatesController < ApplicationController
      def index
        contract_item_rate_array = []
        @contract_item_rates = ContractItemRate.where(contract_id: params[:client_contract_id])
        @contract_item_rates.each { |contract_item_service_rate|
          contract_item_rate_array.push({:id => contract_item_service_rate.id,
                                              :chargeable_service_name => contract_item_service_rate.chargeable_service_unit_of_charge.chargeable_service.name,
                                              :rate => contract_item_service_rate.rate,
                                              :margin => contract_item_service_rate.margin,
                                              :transaction_type_id => contract_item_service_rate.transaction_type_id,
                                              :transaction_type_name => contract_item_service_rate.transaction_type.name,
                                              :service_delivery_unit_id => contract_item_service_rate.chargeable_service_unit_of_charge.service_delivery_unit_id,
                                              :service_delivery_unit_name => contract_item_service_rate.chargeable_service_unit_of_charge.service_delivery_unit.name,
                                              :in_contract => contract_item_service_rate.in_contract,
                                              :minimum_quantity => contract_item_service_rate.minimum_quantity,
                                              :contract_id => contract_item_service_rate.contract_id
                                             })
        }
        @response = {:success => true, :message => '', :data => contract_item_rate_array}
        render json: @response
      end

      # POST /service_rates
      # POST /service_rates.json
      def create
        ContractItemRate.generate_rate_for_item_chargeable_service(params[:client_contract_id])
        @response = {:success => true, :message => 'Rate table generated successfully', :data => []}
        render json: @response
      end

      # PATCH/PUT /service_rates/1
      # PATCH/PUT /service_rates/1.json
      def update
        service_rates = params[:updated_service_rates]
        service_rates.each { |service_rate|
          old_service_rate = ContractItemRate.find(service_rate['id'])
          old_service_rate.rate = service_rate['rate']
          old_service_rate.in_contract = service_rate['in_contract']
          old_service_rate.minimum_quantity = service_rate['minimum_quantity']
          old_service_rate.margin = service_rate['margin']
          old_service_rate.save
        }
        @response = {:success => true, :message => 'Rate table updated successfully', :data => service_rates}
        render json: @response
      end

      private

      # Never trust parameters from the scary internet, only allow the white list through.
      def contract_item_service_rate_params
        params.require(:service_rate).permit(:transaction_type_id, :minimum_quantity, :rate, :client_contract_id, :minimum_quantity)
      end
    end
  end
end