module T2Airtime
  class AirtimeController < ActionController::API

    def countries
       reply = T2Airtime::API.api.country_list
       if reply.success?
          data = T2Airtime::Country.serialize(reply.data)
          render json: {
                links: {
                    self: request.path
                },              
                data: data,
                status: :ok
          }
       else
          render_error(T2Airtime::Error.new(reply.error_code, reply.error_message))
       end
    end

    def operators
       reply = T2Airtime::API.api.operator_list(params[:country_aid])
       if reply.success?
          data = T2Airtime::Operator.serialize(reply.data)
          render json: {
              operators: data,
              status: :ok
          }
       else
          render_error(T2Airtime::Error.new(reply.error_code, reply.error_message))
       end
    end    

    def products
       reply = T2Airtime::API.api.product_list(params[:operator_aid])
       if reply.success?
          data = T2Airtime::Product.serialize(reply.data)
          render json: {              
              products: data,
              status: :ok
          }
       else
          render_error(T2Airtime::Error.new(reply.error_code, reply.error_message))
       end
    end 
    
    def transactions
       reply = T2Airtime::API.api.trans_list(params[:start], params[:stop], params[:msisdn], params[:destination], params[:code])
       if reply.success?
          data = T2Airtime::Transaction.serialize(reply.data)
          render json: {              
              transactions: data,
              status: :ok
          }
       else
          render_error(T2Airtime::Error.new(reply.error_code, reply.error_message))
       end
    end 

    def transaction
       reply = T2Airtime::API.api.trans_info(params[:id])
       if reply.success?
          data = T2Airtime::Transaction.serialize_one(reply.data)
          render json: {              
              transaction: data,
              status: :ok
          }
       else
          render_error(T2Airtime::Error.new(reply.error_code, reply.error_message))
       end
    end     
    
    protected

    def render_error(error)
          render json: {
              errors: [{
                code: error.code,
                detail: error.message
              }],
              status: :bad_request
          }
    end


  end
end