import { waitForRemotePeer } from "@waku/core";
import type { LightNode, RelayNode } from "@waku/interfaces";
import { Protocols } from "@waku/interfaces";
import { createLightNode } from "@waku/sdk";
import { createRelayNode } from "@waku/sdk/relay";
import { expect } from "chai";

import {
  afterEachCustom,
  DefaultTestPubsubTopic,
  DefaultTestShardInfo,
  delay,
  makeLogFileName,
  NOISE_KEY_1,
  ServiceNode,
  tearDownNodes
} from "../src/index.js";

import {
  runRelayNodes,
  TestPubsubTopic,
  TestShardInfo
} from "./relay/utils.js";

describe("Wait for remote peer", function () {
  let waku1: RelayNode;
  let waku2: LightNode;
  let nwaku: ServiceNode;

  afterEachCustom(this, async () => {
    await tearDownNodes(nwaku, [waku1, waku2]);
  });

  it("Relay - dialed first", async function () {
    this.timeout(20_000);
    [nwaku, waku1] = await runRelayNodes(this, TestShardInfo);
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    const peers = waku1.relay.getMeshPeers(TestPubsubTopic);
    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(peers).to.includes(nimPeerId);
  });

  it("Relay - dialed after", async function () {
    this.timeout(20_000);
    nwaku = new ServiceNode(makeLogFileName(this));
    await nwaku.start({
      relay: true,
      store: false,
      filter: false,
      lightpush: false,
      pubsubTopic: [DefaultTestPubsubTopic]
    });
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    waku1 = await createRelayNode({
      staticNoiseKey: NOISE_KEY_1,
      networkConfig: DefaultTestShardInfo
    });
    await waku1.start();

    const waitPromise = waitForRemotePeer(waku1, [Protocols.Relay]);
    await delay(1000);
    await waku1.dial(multiAddrWithId);
    await waitPromise;

    const peers = waku1.relay.getMeshPeers(DefaultTestPubsubTopic);
    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(peers).includes(nimPeerId);
  });

  it("Relay - times out", function (done) {
    this.timeout(5000);
    createRelayNode({
      staticNoiseKey: NOISE_KEY_1,
      networkConfig: DefaultTestShardInfo
    })
      .then((waku1) => waku1.start().then(() => waku1))
      .then((waku1) => {
        waitForRemotePeer(waku1, [Protocols.Relay], 200).then(
          () => {
            throw "Promise expected to reject on time out";
          },
          (reason) => {
            expect(reason).to.eq("Timed out waiting for a remote peer.");
            done();
          }
        );
      })
      .catch((e) => done(e));
  });

  it("Store - dialed first", async function () {
    this.timeout(20_000);
    nwaku = new ServiceNode(makeLogFileName(this));
    await nwaku.start({
      store: true,
      relay: false,
      lightpush: false,
      filter: false
    });
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    waku2 = await createLightNode({
      staticNoiseKey: NOISE_KEY_1,
      networkConfig: DefaultTestShardInfo
    });
    await waku2.start();
    await waku2.dial(multiAddrWithId);
    await delay(1000);
    await waitForRemotePeer(waku2, [Protocols.Store]);

    const peers = (await waku2.store.protocol.connectedPeers()).map((peer) =>
      peer.id.toString()
    );
    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(peers.includes(nimPeerId as string)).to.be.true;
  });

  it("Store - dialed after - with timeout", async function () {
    this.timeout(20_000);
    nwaku = new ServiceNode(makeLogFileName(this));
    await nwaku.start({
      store: true,
      relay: false,
      lightpush: false,
      filter: false
    });
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    waku2 = await createLightNode({
      staticNoiseKey: NOISE_KEY_1,
      networkConfig: DefaultTestShardInfo
    });
    await waku2.start();
    const waitPromise = waitForRemotePeer(waku2, [Protocols.Store], 2000);
    await delay(1000);
    await waku2.dial(multiAddrWithId);
    await waitPromise;

    const peers = (await waku2.store.protocol.connectedPeers()).map((peer) =>
      peer.id.toString()
    );

    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(peers.includes(nimPeerId as string)).to.be.true;
  });

  it("LightPush", async function () {
    this.timeout(20_000);
    nwaku = new ServiceNode(makeLogFileName(this));
    await nwaku.start({
      lightpush: true,
      filter: false,
      relay: false,
      store: false
    });
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    waku2 = await createLightNode({
      staticNoiseKey: NOISE_KEY_1,
      networkConfig: DefaultTestShardInfo
    });
    await waku2.start();
    await waku2.dial(multiAddrWithId);
    await waitForRemotePeer(waku2, [Protocols.LightPush]);

    const peers = (await waku2.lightPush.protocol.connectedPeers()).map(
      (peer) => peer.id.toString()
    );

    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(peers.includes(nimPeerId as string)).to.be.true;
  });

  it("Filter", async function () {
    this.timeout(20_000);
    nwaku = new ServiceNode(makeLogFileName(this));
    await nwaku.start({
      filter: true,
      lightpush: false,
      relay: false,
      store: false
    });
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    waku2 = await createLightNode({
      staticNoiseKey: NOISE_KEY_1,
      networkConfig: DefaultTestShardInfo
    });
    await waku2.start();
    await waku2.dial(multiAddrWithId);
    await waitForRemotePeer(waku2, [Protocols.Filter]);

    const peers = (await waku2.filter.protocol.connectedPeers()).map((peer) =>
      peer.id.toString()
    );

    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(peers.includes(nimPeerId as string)).to.be.true;
  });

  it("Light Node - default protocols", async function () {
    this.timeout(20_000);
    nwaku = new ServiceNode(makeLogFileName(this));
    await nwaku.start({
      filter: true,
      lightpush: true,
      relay: false,
      store: true
    });
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    waku2 = await createLightNode({
      staticNoiseKey: NOISE_KEY_1,
      networkConfig: DefaultTestShardInfo
    });
    await waku2.start();
    await waku2.dial(multiAddrWithId);
    await waitForRemotePeer(waku2, [
      Protocols.Filter,
      Protocols.Store,
      Protocols.LightPush
    ]);

    const filterPeers = (await waku2.filter.protocol.connectedPeers()).map(
      (peer) => peer.id.toString()
    );
    const storePeers = (await waku2.store.protocol.connectedPeers()).map(
      (peer) => peer.id.toString()
    );
    const lightPushPeers = (
      await waku2.lightPush.protocol.connectedPeers()
    ).map((peer) => peer.id.toString());

    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(filterPeers.includes(nimPeerId as string)).to.be.true;
    expect(storePeers.includes(nimPeerId as string)).to.be.true;
    expect(lightPushPeers.includes(nimPeerId as string)).to.be.true;
  });

  it("Privacy Node - default protocol", async function () {
    this.timeout(20_000);
    [nwaku, waku1] = await runRelayNodes(this, TestShardInfo);
    const multiAddrWithId = await nwaku.getMultiaddrWithId();

    const peers = waku1.relay.getMeshPeers(TestPubsubTopic);

    const nimPeerId = multiAddrWithId.getPeerId();

    expect(nimPeerId).to.not.be.undefined;
    expect(peers.includes(nimPeerId as string)).to.be.true;
  });
});