package main

import (
	"bytes"
	"context"
	"fmt"
	"io"
	"ippserver/packages/ipp"
	"ippserver/packages/mdnsserver"
	"net/http"

	log "github.com/sirupsen/logrus"
)

func main() {
	customFormatter := new(log.TextFormatter)
	customFormatter.TimestampFormat = "2006-01-02 15:04:05"
	log.SetFormatter(customFormatter)
	customFormatter.FullTimestamp = true

	ctx, cancel := context.WithCancel(context.Background())
	defer cancel()
	go mdnsserver.Run(ctx)

	http.HandleFunc("/ipp/print", handle)

	log.Info("http server started on :1234")
	err := http.ListenAndServe(":1234", nil)
	if err != nil {
		log.Fatal("ListenAndServe: " + err.Error())
	}
}

func handle(w http.ResponseWriter, r *http.Request) {
	log.Infoln("handle")
	if r.Method != http.MethodPost {
		http.Error(w, "Unsupported method", http.StatusMethodNotAllowed)

	}
	// body := make([]byte, r.ContentLength)
	// io.ReadFull(r.Body, body)
	// log.Infof("Body %x", body)

	request := ipp.NewRequest()
	rdata := make([]byte, r.ContentLength)
	io.ReadFull(r.Body, rdata)
	//log.Printf("Data %x", rdata)
	fmt.Printf("data % #0x", rdata)
	buf := bytes.NewBuffer(rdata)
	request.UnMarshal(buf)
	fmt.Printf("%v", request)
	response := ipp.NewResponse(ipp.SuccessfulOk, request.RequestId())
	var a ipp.Attribute
	a = ipp.NewCharSetValue("attributes-charset", "utf-8")
	response.AddOperatonAttribute(a)
	a = ipp.NewNaturalLanguage("attributes-natural-language", "en")
	response.AddOperatonAttribute(a)
	a = ipp.NewUriValue("printer-uri", "ipp://drpork:1234/ipp/print")
	response.AddOperatonAttribute(a)
	a = ipp.NewtextWithoutLanguage("printer-make-and-model", "ChroBro 001")
	response.AddOperatonAttribute(a)
	a = ipp.NewEnum("printer-state", uint16(3))
	response.AddOperatonAttribute(a)
	data := response.Marshal()
	log.Infof("% x", data)
	w.Write(data)

}