const net = require("net");
const { Stick, MaxBodyLen } = require("./lib/stick");
const { Message } = require("./Message");

const port = 4999;
// const host = "192.168.100.173";
// const host = "62.234.46.11";
// const host = "r2.cebggame.com";
const host = "192.168.100.83";
const test_uuid = "6516_2006_0xef59f6cc4d190a0ae576c46d4583e92b61174340";
// const test_uuid = "6516_2006_0xa5069f54f2ed021e0ac47dbb385420a0d5f41be3";
// const test_uuid = "6517_2006_0_104162729566475397176";
const stick = new Stick(1024);
stick.setMaxBodyLen(MaxBodyLen["32K"], true);

var client = new net.Socket();
var game = new net.Socket();

const stickGame = new Stick(1024);
stickGame.setMaxBodyLen(MaxBodyLen["32K"], true);

client.on("data", function (data) {
  client.destroy(); // kill client after server's response
  stick.putData(data);
});

client.on("error", function (error) {
  console.log("Error: " + error);
});

client.on("close", function () {
  // console.log("Connection closed");
});

game.on("error", function (error) {
  console.log("Error: " + error);
});
game.on("close", function () {
  // console.log("Connection closed");
});
game.on("data", function (data) {
  stickGame.putData(data);
});

let serialno = 0;
let serialcbs = {};
let onPushed = {};

function on(route) {
  return new Promise((resolve, reject) => {
    onPushed[route] = (msg) => {
      resolve(msg);
    };
  });
}

function sendMessage(route, params, cb) {
  let param = {
    serial: serialno,
    route: route,
    params: params,
  };
  game.write(stick.makeData(Message.TYPE_REQUEST, JSON.stringify(param)));
  serialcbs[serialno] = cb;
  serialno++;
}

function rpc(route, params) {
  return new Promise((resolve, reject) => {
    sendMessage(route, params, (msg) => {
      if (msg.code == 200) {
        resolve(msg);
      } else {
        resolve(msg);
      }
    });
  });
}

stickGame.onBody((msgId, data) => {
  const len = data.readUInt16LE(0);
  const buf1 = data.subarray(2, 2 + len);
  const msg = JSON.parse(buf1);

  if (serialcbs[msg.serial]) {
    serialcbs[msg.serial](msg);
    delete serialcbs[msg.serial];
  }

  if (onPushed[msg.route]) {
    onPushed[msg.route](msg);
  }
});

beforeAll(() => {
  return new Promise((resolve, reject) => {
    stick.onBody((msgId, data) => {
      const len = data.readUInt16LE(0);
      const buf1 = data.subarray(2, 2 + len);
      const msg = JSON.parse(buf1);

      data = JSON.parse(buf1);

      setTimeout(() => {
        client.destroy();
        game.connect(data.port, data.host, async function () {
          resolve();
        });
      }, 0);
    });

    client.connect(port, host, function () {
      let param = {
        serial: 123456,
        route: "gate.gateHandler.queryEntry",
        params: {
          uid: test_uuid,
        },
      };
      client.write(stick.makeData(Message.TYPE_REQUEST, JSON.stringify(param)));
    });
  });
});

describe("client", () => {
  let msg;

  test("entry", async () => {
    msg = await rpc("connector.entryHandler.entry", { uid: test_uuid, });
    console.log(msg);
    expect(msg.code).toBe(200);
  });

  test("join", async () => {
    msg = await rpc("chat.chatHandler.joinWorldChannel", {});
    console.log(msg);
    expect(msg.code).toBe(200);
  });

  test("chat", async () => {
    msg = await rpc("chat.chatHandler.worldChat", { content: "hello" });
    console.log(msg);
    expect(msg.code).toBe(200);
  });

  test("onChat", async () => {
    rpc("chat.chatHandler.worldChat", { content: "hello2" });
    msg = await on("onChat")
    console.log(msg);
    expect(msg.code).toBe(200);
  });

  test("find User", async () => {
    msg = await rpc("friend.friendHandler.findUser", { name: "6513_2006_md9nVaGIooStTM1D56NLblLosFhWhgxB3", last_idx: 0, limit: 5 });
    console.log(JSON.stringify(msg, null, 2));
    expect(msg.code).toBe(200);
  });

  test('end', async()=>{
    game.destroy();
  })

});