// Copyright 2021, Henrik Sölver henrik.solver@gmail.com
// SPDX-License-Identifier: BSD-3-Clause
package main

import (
	"bytes"
	"ippserver/packages/ipp"
	"net/http"

	log "github.com/sirupsen/logrus"
)

func handleGetJobAttributes(r *ipp.Request, requestID uint32) (*ipp.Response, error) {

	request := ipp.NewRequest(ipp.GetJobAttributes, requestID)
	request.AddOperatonAttribute(ipp.NewCharSetValue("attributes-charset", "utf-8"))
	request.AddOperatonAttribute(ipp.NewNaturalLanguage("attributes-natural-language", "en"))
	request.AddOperatonAttribute(ipp.NewURIValue("printer-uri", ippurl.String()))
	request.AddOperatonAttribute(r.GetAttribute("job-id"))
	request.AddOperatonAttribute(r.GetAttribute("requesting-user-name"))
	request.AddOperatonAttribute(r.GetAttribute("requested-attributes"))

	log.Infof("Downstream request\n%v\n", request)

	downStreamRequest := request.Marshal()
	b := bytes.NewBuffer(downStreamRequest)

	downStreamResponse, err := http.Post(httpurl.String(), "application/ipp", b)
	if err != nil {
		return nil, err
	}

	rb := ipp.NewResponse(0, 0)
	rb.UnMarshal(downStreamResponse.Body)
	log.Infof("Downstream response\n%v\n", rb)

	response := ipp.NewResponse(ipp.SuccessfulOk, r.RequestID())
	response.AddOperatonAttribute(ipp.NewCharSetValue("attributes-charset", "utf-8"))
	response.AddOperatonAttribute(ipp.NewNaturalLanguage("attributes-natural-language", "en"))
	response.AddJobAttribute(rb.GetAttribute("job-id"))
	response.AddJobAttribute(rb.GetAttribute("job-name"))
	response.AddJobAttribute(rb.GetAttribute("job-originating-user-name"))
	response.AddJobAttribute(rb.GetAttribute("job-state"))
	response.AddJobAttribute(rb.GetAttribute("job-state-reasons"))

	return response, nil
}