package protocol

import (
	"encoding/hex"
	"fmt"
	"testing"
)

func TestPacker(t *testing.T) {
	p := NewNNetPacker()

	body := []byte("")
	header := Header{
		PacketType: Handshake,
		Length:     uint32(len(body)),
		MessageHeader: MessageHeader{
			MsgType:    Request,
			ID:         1,
			Route:      "",
			compressed: false,
		},
	}

	pack, err := p.Pack(header, body)
	if err != nil {
		return
	}
	fmt.Println(hex.EncodeToString(pack))

	// handshake ack
	body = []byte("")
	header = Header{
		PacketType: HandshakeAck,
		Length:     uint32(len(body)),
		MessageHeader: MessageHeader{
			MsgType:    Response,
			ID:         1,
			Route:      "",
			compressed: false,
		},
	}

	pack, err = p.Pack(header, body)
	if err != nil {
		return
	}
	fmt.Println(hex.EncodeToString(pack))

	// data
	body = []byte("123")
	header = Header{
		PacketType: Data,
		Length:     uint32(len(body)),
		MessageHeader: MessageHeader{
			MsgType:    Request,
			ID:         2,
			Route:      "",
			compressed: false,
		},
	}

	pack, err = p.Pack(header, body)
	if err != nil {
		return
	}
	fmt.Println(hex.EncodeToString(pack))

	// data -> route: test -> handler
	// data
	body = []byte("ni hao")
	header = Header{
		PacketType: Data,
		Length:     uint32(len(body)),
		MessageHeader: MessageHeader{
			MsgType:    Request,
			ID:         3,
			Route:      "test",
			compressed: false,
		},
	}

	pack, err = p.Pack(header, body)
	if err != nil {
		return
	}
	fmt.Println(hex.EncodeToString(pack))
}

func TestUnPack(t *testing.T) {
	data := []byte{0x04, 0x00, 0x00, 0x23, 0x04, 0x03, 0xE6, 0x9C, 0x8D, 0xE5, 0x8A, 0xA1, 0xE5, 0x99, 0xA8, 0xE6, 0x8E, 0xA5, 0xE6, 0x94, 0xB6, 0xE5, 0x88, 0xB0, 0xE6, 0x95, 0xB0, 0xE6, 0x8D, 0xAE, 0xE4, 0xB8, 0xBA, 0x3A, 0x20, 0x6E, 0x69, 0x20, 0x68, 0x61, 0x6F}
	p := NewNNetPacker()

	unPacked, err := p.Unpack(data)
	if err != nil {
		panic(err)
	}
	fmt.Println(unPacked)
}