import { SignerWithAddress } from '@nomiclabs/hardhat-ethers/signers';
import chai from 'chai';
import chaiAsPromised from 'chai-as-promised';
import { BigNumber } from 'ethers';
import { ethers } from 'hardhat';
import { ForwarderDeployer } from '../scripts/deployers/ForwarderDeployer';
import { VenueRegistarDeployer } from '../scripts/deployers/VenueRegistarDeployer';
import { toETH, toUSDC } from './utils';
import { USDCDeployer } from '../scripts/deployers/USDCDeployer';
import { ERC721EFactoryDeployer } from '../scripts/deployers/ERC721EFactoryDeployer';
import { ERC721E, ERC721EFactory, ReservForwarder, USDC, VenueFactory, VenueRegistar, VenueSBT } from '../types';
import { VenueFactoryDeployer } from '../scripts/deployers/VenueFactoryDeployer';
import { getLatestTimestamp, timeIncreaseTo } from '../scripts/time';

chai.use(chaiAsPromised);
const { expect } = chai;

let signer: SignerWithAddress;
let otherSigner: SignerWithAddress;
let buyer: SignerWithAddress;
let tokenCreator: SignerWithAddress;

let venueRegistar: VenueRegistar;
let usdc: USDC;
let forwarder: ReservForwarder;
let myVenue: VenueSBT;
let erc721EFactory: ERC721EFactory;
let myEvent: ERC721E;

describe('NFT_ERC721E', function () {
  let saleEnd: number;
  let timestamp: number;
  before(async () => {
    [signer, tokenCreator, otherSigner, buyer] = await ethers.getSigners();
  });

  beforeEach(async () => {
    const USDC = new USDCDeployer(signer);
    usdc = await USDC.deploy({
      name: 'USDC',
      symbol: 'USDC',
    });

    const venueRegistarDeployer = new VenueRegistarDeployer(signer);
    venueRegistar = await venueRegistarDeployer.deployAndInitialize(toETH(1), tokenCreator.address);

    const VenueFactory = new VenueFactoryDeployer(signer);
    const venueFactory = (await VenueFactory.deploy(venueRegistar.address)) as VenueFactory;

    await venueRegistar.functions.setVenueFactory(venueFactory.address);

    await venueRegistar.functions.setVenueSBTVersion('1.0.0-beta.0+fob.rsv.iVenueSBT');

    const ReservForwarder = new ForwarderDeployer(signer);
    forwarder = await ReservForwarder.deployAndInitialize({
      venueRegistar: venueRegistar.address,
    });

    await venueRegistar.functions.setForwarder(forwarder.address);

    await venueRegistar.functions.whitelistPaymentToken(usdc.address, true);

    const erc721EFactoryDeployer = new ERC721EFactoryDeployer(signer);
    erc721EFactory = await erc721EFactoryDeployer.deploy({
      forwarder: forwarder.address,
    });

    await forwarder.functions.addfactory(erc721EFactory.address);
    expect(await forwarder.getFactoryAt(1)).to.be.equal(erc721EFactory.address);

    await venueRegistar.functions.ownerDeployVenue('Santiagos', 'SDV', 'sdv.com/', otherSigner.address);
    const venues = await venueRegistar.getVenues();

    myVenue = (await ethers.getContractAt('VenueSBT', venues[0], otherSigner)) as VenueSBT;

    const factoryType = await forwarder.getFactoryPosition(erc721EFactory.address);

    timestamp = (await getLatestTimestamp()).toNumber();
    const abi = ethers.utils.defaultAbiCoder;
    const extraData = abi.encode(['uint256'], [timestamp + 100]);

    // console.log(abi.encode(['uint256'], [timestamp + 15*24*60*60]))

    const tx = await (
      await myVenue.functions.mint(factoryType, 'MyEvent', 'MEV', 'www.sdv.mev.com/', usdc.address, extraData)
    ).wait();
    const event = tx.events?.find((e) => e.event === 'NewEvent')?.args?._event;
    myEvent = (await ethers.getContractAt('ERC721E', event)) as ERC721E;

    saleEnd = timestamp + 60;
  });

  describe('Change FactoryWide forwarder', () => {
    it('Changes trusted forwarder', async () => {
      const ReservForwarder = new ForwarderDeployer(signer);
      const otherForwarder = await ReservForwarder.deployAndInitialize({
        venueRegistar: venueRegistar.address,
      });
      await erc721EFactory.functions.setTrustedForwarer(otherForwarder.address);
      expect(await erc721EFactory.isTrustedForwarder(otherForwarder.address)).to.be.true;
    });
    it('Fails with wrong forwarder interface', async () => {
      const ReservForwarder = await ethers.getContractFactory('ForwarderWrongInterface');
      const wrongForwarder = await ReservForwarder.deploy();
      await expect(erc721EFactory.functions.setTrustedForwarer(wrongForwarder.address)).to.be.revertedWith(
        'ERC721EFactoryWideInvalidForwarderInterface',
      );
    });
  });

  describe('Create Entry', () => {
    it('Creates entry', async () => {
      await expect(myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd))
        .to.emit(myEvent, 'NewEntry')
        .withArgs(1, 'VIP', toUSDC(100), 10, saleEnd);
    });
    it('Creates entry with 0 price', async () => {
      await expect(myEvent.connect(otherSigner).functions.createEntry('FREE', 0, 10, 1, saleEnd))
        .to.emit(myEvent, 'NewEntry')
        .withArgs(1, 'FREE', 0, 10, saleEnd);
    });

    // it('Fails with wrong price', async () => {
    //   await expect(myEvent.connect(otherSigner).functions.createEntry('VIP', 0, 10, 1, saleEnd)).to.be.revertedWith(
    //     'ERC721EWrongPrice',
    //   );
    // });

    it('Fails with wrong sale end', async () => {
      await expect(
        myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd - 100),
      ).to.be.revertedWith('ERC721WrongSaleEnd()');
    });

    it('Fails with wrong max supply', async () => {
      await expect(
        myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 0, 1, saleEnd),
      ).to.be.revertedWith('ERC721WrongMaxSupply');
    });

    it('Fails no minter role', async () => {
      await expect(myEvent.connect(signer).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)).to.be.reverted;
    });
  });

  describe('Edit Entry', () => {
    it('Edits entry name', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)
      ).wait();
      const entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as number;

      await myEvent.connect(otherSigner).functions.editEntryName(entryPos, 'VIPs');
      const entry = await myEvent.getEntry(entryPos);
      expect(entry.name).to.be.equal('VIPs');
    });

    it('Edits entry sale end', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)
      ).wait();
      const entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as number;

      await myEvent.connect(otherSigner).functions.editEntrySaleEnd(entryPos, saleEnd + 100);
      const entry = await myEvent.getEntry(entryPos);
      expect(entry.saleEnd).to.be.equal(saleEnd + 100);
    });

    it('Edits entry price', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)
      ).wait();
      const entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as number;

      await myEvent.connect(otherSigner).functions.editEntryPrice(entryPos, toUSDC(150));
      const entry = await myEvent.getEntry(entryPos);
      expect(entry.price).to.be.equal(toUSDC(150));
    });

    it('Edits entry max supply', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)
      ).wait();
      const entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as number;

      await myEvent.connect(otherSigner).functions.editEntryMaxSupply(entryPos, 15);
      const entry = await myEvent.getEntry(entryPos);
      expect(entry.maxSupply).to.be.equal(15);
    });

    it('Edits entry max buy', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)
      ).wait();
      const entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as number;

      await myEvent.connect(otherSigner).functions.editEntryMaxBuy(entryPos, 0);
      const entry = await myEvent.getEntry(entryPos);
      expect(entry.maxBuy).to.be.equal(0);
    });

    it('Fails with wrong entryPos', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      entryPos = BigNumber.from('10000');
      await expect(myEvent.connect(otherSigner).functions.editEntryName(entryPos, 'Vips')).to.be.revertedWith(
        'ERC721WrongEntryPos',
      );
      await expect(myEvent.connect(otherSigner).functions.editEntryPrice(entryPos, toUSDC(150))).to.be.revertedWith(
        'ERC721WrongEntryPos',
      );
      await expect(myEvent.connect(otherSigner).functions.editEntryMaxSupply(entryPos, 20)).to.be.revertedWith(
        'ERC721WrongEntryPos',
      );
      await expect(myEvent.connect(otherSigner).functions.editEntryMaxBuy(entryPos, 5)).to.be.revertedWith(
        'ERC721WrongEntryPos',
      );
    });

    // it('Fails if entry price is 0', async () => {
    //   const tx = await (
    //     await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 1, saleEnd)
    //   ).wait();
    //   let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;
    //   await expect(myEvent.connect(otherSigner).functions.editEntryPrice(entryPos, 0)).to.be.revertedWith(
    //     'ERC721EWrongPrice',
    //   );
    // });

    it('Fails if max supply is lesser than sold', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 10, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      await usdc.functions.mint(buyer.address, toUSDC(1000));
      await usdc.connect(buyer).functions.approve(myEvent.address, toUSDC(1000));
      const prices = new Array(10).fill(toUSDC(150));
      await myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 10, prices);

      await expect(myEvent.connect(otherSigner).functions.editEntryMaxSupply(entryPos, 9)).to.be.revertedWith(
        'ERC721WrongMaxSupply',
      );
    });
  });

  describe('Buy Tickets', () => {
    it('Buys tickets', async () => {
      const ticketPrice = toUSDC(100);
      const primarySalesFee = BigNumber.from(360);
      const feePerTicket = ticketPrice.mul(primarySalesFee).div(BigNumber.from(10000));

      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', ticketPrice, 10, 10, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      await usdc.functions.mint(buyer.address, ticketPrice.mul(10));
      await usdc.connect(buyer).functions.approve(myEvent.address, ticketPrice.mul(10));
      const prices = new Array(10).fill(ticketPrice.mul(2));

      await expect(myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 10, prices))
        .to.emit(myEvent, 'MintTickets')
        .withArgs(buyer.address, 123, entryPos, 10);

      expect(await usdc.balanceOf(myVenue.address)).to.be.equal(ticketPrice.mul(10).sub(feePerTicket.mul(10)));
      expect(await usdc.balanceOf(signer.address)).to.be.equal(feePerTicket.mul(10));
      expect(await myEvent.ownerOf(0)).to.be.equal(buyer.address);

      const ticketInfo = await myEvent.getTicketInfo(0);
      expect(ticketInfo.maxBuy).to.been.equal(10);
      expect(ticketInfo.maxSupply).to.been.equal(10);
      expect(ticketInfo.sold).to.been.equal(10);
      expect(ticketInfo.price).to.been.equal(toUSDC(100));
      expect(ticketInfo.name).to.been.equal('VIP');
    });

    it('Buys free tickets', async () => {
      const tx = await (await myEvent.connect(otherSigner).functions.createEntry('Free', 0, 10, 10, saleEnd)).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      const prices = new Array(10).fill(toUSDC(10));

      await expect(myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 10, prices))
        .to.emit(myEvent, 'MintTickets')
        .withArgs(buyer.address, 123, entryPos, 10);

      expect(await myEvent.ownerOf(0)).to.be.equal(buyer.address);

      const ticketInfo = await myEvent.getTicketInfo(0);
      expect(ticketInfo.maxBuy).to.been.equal(10);
      expect(ticketInfo.maxSupply).to.been.equal(10);
      expect(ticketInfo.sold).to.been.equal(10);
      expect(ticketInfo.price).to.been.equal(0);
      expect(ticketInfo.name).to.been.equal('Free');
    });

    it('Buys if sender is tokenCreator', async () => {
      const ticketPrice = toUSDC(100);

      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', ticketPrice, 10, 10, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      const prices = new Array(10).fill(ticketPrice.mul(2));

      await expect(myEvent.connect(tokenCreator).buyTickets(buyer.address, 123, entryPos, 10, prices))
        .to.emit(myEvent, 'MintTickets')
        .withArgs(buyer.address, 123, entryPos, 10);

      expect(await usdc.balanceOf(myVenue.address)).to.be.equal(0);
      expect(await myEvent.ownerOf(0)).to.be.equal(buyer.address);
    });

    it('Fails with wrong batch length', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 10, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      await usdc.functions.mint(buyer.address, toUSDC(1000));
      await usdc.connect(buyer).functions.approve(myEvent.address, toUSDC(1000));
      const prices = new Array(9).fill(toUSDC(150));

      await expect(myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 10, prices)).to.be.revertedWith(
        'ERC721WrongBatchLengths',
      );
    });

    it('Fails if sale ended', async () => {
      const ticketPrice = toUSDC(100);
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 10, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      await timeIncreaseTo(timestamp + 400);

      const prices = new Array(10).fill(ticketPrice.mul(2));

      await expect(myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 10, prices)).to.be.revertedWith(
        'ERC721SaleEnded',
      );
    });

    it('Fails if max supply reached', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 5, 10, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      await usdc.functions.mint(buyer.address, toUSDC(1000));
      await usdc.connect(buyer).functions.approve(myEvent.address, toUSDC(1000));
      const prices = new Array(5).fill(toUSDC(150));

      await myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 5, prices);

      await expect(
        myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 1, [toUSDC(150)]),
      ).to.be.revertedWith('ERC721ReachedMaxSupply');
    });

    it('Fails if max buy reached', async () => {
      const tx = await (
        await myEvent.connect(otherSigner).functions.createEntry('VIP', toUSDC(100), 10, 5, saleEnd)
      ).wait();
      let entryPos = tx.events?.find((e) => e.event === 'NewEntry')?.args?.pos as BigNumber;

      await usdc.functions.mint(buyer.address, toUSDC(1000));
      await usdc.connect(buyer).functions.approve(myEvent.address, toUSDC(1000));
      const prices = new Array(5).fill(toUSDC(150));

      await myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 5, prices);

      await expect(
        myEvent.connect(buyer).buyTickets(buyer.address, 123, entryPos, 1, [toUSDC(150)]),
      ).to.be.revertedWith('ERC721TooManyTickets');
    });
  });
});