import hre, { ethers, upgrades } from "hardhat";
import { loadFixture } from "@nomicfoundation/hardhat-network-helpers";
import { expect } from "chai";
import { InvitesV2, IGoodDollar, IIdentity, IdentityV2 } from "../../types";
import { SignerWithAddress } from "@nomiclabs/hardhat-ethers/dist/src/signer-with-address";
import IdentityABI from "@gooddollar/goodcontracts/build/contracts/Identity.json";

import { createDAO } from "../helpers";

const BN = ethers.BigNumber;

describe("InvitesV2", () => {
  let invites: InvitesV2, founder: SignerWithAddress;
  let inviter1, inviter2, invitee1, invitee2, invitee3, invitee4, invitee5, invitee6, invitee7, invitee8;

  let avatar, gd: IGoodDollar, Controller, id: IdentityV2, setDAOAddress, setSchemes;

  const initialState = async () => {};
  before(async () => {
    [founder, inviter1, inviter2, invitee1, invitee2, invitee3, invitee4, invitee5, invitee6, invitee7, invitee8] =
      await ethers.getSigners();

    const InvitesV2 = await ethers.getContractFactory("InvitesV2");

    let {
      controller,
      avatar: av,
      gd: gooddollar,
      identity,
      nameService,
      setDAOAddress: sda,
      setSchemes: sc
    } = await loadFixture(createDAO);

    Controller = controller;
    avatar = av;
    setDAOAddress = sda;
    setSchemes = sc;

    invites = (await upgrades.deployProxy(InvitesV2, [nameService.address, 500, founder.address], {
      kind: "uups"
    })) as InvitesV2;

    gd = (await ethers.getContractAt("IGoodDollar", gooddollar, founder)) as IGoodDollar;
    id = (await ethers.getContractAt("IdentityV2", identity, founder)) as IdentityV2;

    await gd["mint(address,uint256)"](invites.address, BN.from(5000));
    await loadFixture(initialState);
    // await gd.transfer(invites.address, BN.from(5000));
  });

  it("v1 should be upgradeable via old proxy method", async () => {
    const InvitesV1 = await ethers.getContractFactory("InvitesV1");
    const invites = await upgrades.deployProxy(InvitesV1, [avatar, id.address, gd.address, 500], {
      kind: "transparent"
    });
    const res = await upgrades.upgradeProxy(invites.address, await ethers.getContractFactory("InvitesFuseV2"), {
      kind: "transparent",
      unsafeAllowRenames: true
    });
    expect(res).not.empty;
  });

  it("should have balance", async () => {
    const balance = await gd.balanceOf(invites.address);
    expect(balance).to.equal(5000);
  });

  it("should have version", async () => {
    expect(await invites.active()).to.be.true;
    const version = await invites.version();
    expect(version).to.be.equal("2.3");
  });

  it("should let anyone join", async () => {
    await invites.connect(inviter1).join(ethers.utils.hexZeroPad("0xfa", 32), ethers.constants.HashZero);
    let inviter = await invites.users(inviter1.address);
    expect(inviter.inviteCode).to.equal(ethers.utils.hexZeroPad("0xfa", 32));
  });

  it("should allow to join only once", async () => {
    await expect(
      invites.connect(inviter1).join(ethers.utils.hexZeroPad("0xfa", 32), ethers.utils.hexZeroPad("0x01", 32))
    ).to.revertedWith(/user already joined/);
  });

  it("should not allow code reuse", async () => {
    // const invites = await Invites.deployed();
    await expect(
      invites.connect(inviter2).join(ethers.utils.hexZeroPad("0xfa", 32), ethers.constants.HashZero)
    ).to.revertedWith(/invite code already in use/);
  });

  it("should mark inviter", async () => {
    await invites.connect(invitee1).join(ethers.utils.hexZeroPad("0xaa", 32), ethers.utils.hexZeroPad("0xfa", 32));
    let invitee = await invites.users(invitee1.address);
    let inviterInvitees = await invites.getInvitees(inviter1.address);
    expect(invitee.invitedBy).to.be.equal(inviter1.address);
    expect(inviterInvitees).to.include(invitee1.address);
  });

  it("should not pay bounty for non whitelisted invitee", async () => {
    await expect(invites.connect(inviter1).bountyFor(invitee1.address)).to.revertedWith(
      /user not elligble for bounty yet/
    );
  });

  it("should not allow to pay bounty for non whitelisted inviter", async () => {
    await id.addWhitelistedWithDID(invitee1.address, Math.random() + "");
    expect(await id.isWhitelisted(invitee1.address)).to.be.true;
    expect(await id.isWhitelisted(inviter1.address)).to.be.false;
    expect(await id.getWhitelistedOnChainId(invitee1.address)).eq(4447);
    expect(await invites.canCollectBountyFor(invitee1.address)).to.be.false;
    await expect(invites.bountyFor(invitee1.address)).reverted;
  });

  it("should pay bounty for whitelisted invitee and inviter", async () => {
    const bounty = (await invites.levels(0)).bounty.toNumber();
    await id.addWhitelistedWithDID(inviter1.address, Math.random() + "").catch(e => e);
    const startBalance = await gd.balanceOf(inviter1.address).then(_ => _.toNumber());
    expect(await id.isWhitelisted(inviter1.address)).to.be.true;
    let pending = await invites.getPendingInvitees(inviter1.address);
    expect(pending.length, "pending").to.be.equal(1);
    const inviteeBalance = await gd.balanceOf(invitee1.address).then(_ => _.toNumber());
    await invites.connect(inviter1).bountyFor(invitee1.address);

    let invitee = await invites.users(invitee1.address);
    let inviter = await invites.users(inviter1.address);
    const endBalance = await gd.balanceOf(inviter1.address).then(_ => _.toNumber());

    pending = await invites.getPendingInvitees(inviter1.address);
    const txFee = await gd["getFees(uint256)"](bounty).then(_ => _["0"].toNumber()); //gd might have a tx fee
    const txFee2 = await gd["getFees(uint256)"](bounty / 2).then(_ => _["0"].toNumber()); //gd might have a tx fee

    expect(pending.length, "pending").to.be.equal(0);
    expect(invitee.bountyPaid).to.be.true;
    expect(inviter.totalApprovedInvites.toNumber()).to.be.equal(1);
    expect(inviter.totalEarned.toNumber()).to.be.equal(bounty);
    expect(endBalance - startBalance + txFee, "inviter rewards not matching bounty").to.be.equal(bounty);
    expect(
      (await gd.balanceOf(invitee1.address).then(_ => _.toNumber())) - inviteeBalance,
      "invitee rewrad should be bounty/2"
    ).to.be.equal(bounty / 2 - txFee2); //test that invitee  got half bonus
  });

  it("should update global stats", async () => {
    const bounty = (await invites.levels(0)).bounty.toNumber();
    const stats = await invites.stats();
    expect(stats.totalApprovedInvites.toNumber()).to.be.equal(1, "approved invites");
    expect(stats.totalInvited.toNumber()).to.be.equal(1, "total  invited");
    expect(stats.totalBountiesPaid.toNumber()).to.be.equal(bounty);
  });

  it("should not pay bounty twice", async () => {
    await expect(invites.connect(inviter2).bountyFor(invitee1.address)).to.revertedWith(
      /user not elligble for bounty yet/
    );
  });

  it("should not fail in collectBounties for invalid invitees", async () => {
    await invites.connect(invitee7).join(ethers.utils.hexZeroPad("0x01", 32), ethers.utils.hexZeroPad("0xfa", 32));
    await invites.connect(invitee8).join(ethers.utils.hexZeroPad("0x02", 32), ethers.utils.hexZeroPad("0xfa", 32));

    let pending = await invites.getPendingInvitees(inviter1.address);
    expect(pending.length, "pending").to.be.equal(2);
    await expect(invites.connect(inviter1).collectBounties()).to.not.reverted;
    let user1 = await invites.users(invitee7.address);
    let user2 = await invites.users(invitee8.address);
    pending = await invites.getPendingInvitees(inviter1.address);
    expect(await invites.getPendingBounties(inviter1.address).then(_ => _.toNumber())).to.be.equal(0);
    expect(user1.bountyPaid).to.be.false;
    expect(user2.bountyPaid).to.be.false;
    expect(pending.length, "pending").to.be.equal(2);
  });

  it("should collectBounties for inviter", async () => {
    await id.addWhitelistedWithDID(invitee7.address, Math.random() + "");
    await id.addWhitelistedWithDID(invitee8.address, Math.random() + "");
    expect(await invites.getPendingBounties(inviter1.address).then(_ => _.toNumber())).to.be.equal(2);
    const res = await invites.connect(inviter1).collectBounties();

    let user1 = await invites.users(invitee7.address);
    let user2 = await invites.users(invitee8.address);
    let pending = await invites.getPendingInvitees(inviter1.address);
    expect(await invites.getPendingBounties(inviter1.address).then(_ => _.toNumber())).to.be.equal(0);
    expect(pending.length, "pending").to.be.equal(0);
    expect(user1.bountyPaid, "user1").to.be.true;
    expect(user2.bountyPaid, "user2").to.be.true;
  });

  it("should not set level not by owner", async () => {
    await expect(invites.connect(inviter1).setLevel(0, 1, 5, 1)).to.revertedWith(
      /Only owner or avatar can perform this action/
    );
  });

  it("should set level by owner", async () => {
    await invites.setLevel(0, 1, 5, 1);
    let lvl = await invites.levels(0);
    expect(lvl.toNext.toNumber()).to.be.equal(1);
    expect(lvl.daysToComplete.toNumber()).to.be.equal(1);
    await invites.setLevel(1, 0, 10, 2);
    lvl = await invites.levels(1);
    expect(lvl.toNext.toNumber()).to.be.equal(0);
    expect(lvl.daysToComplete.toNumber()).to.be.equal(2);
    expect(lvl.bounty.toNumber()).to.be.equal(10);
  });

  it("should update inviter level", async () => {
    await invites
      .connect(inviter1)
      .join(ethers.utils.hexZeroPad("0xfa", 32), ethers.constants.HashZero)
      .then(_ => _.wait())
      .catch(e => e);

    await id.addWhitelistedWithDID(inviter1.address, Math.random() + "").catch(e => e);
    await invites.setLevel(0, 1, 5, 1); //1 inviter to level up
    await invites.setLevel(1, 0, 10, 2); // 10 bounty for second level

    await invites.connect(invitee4).join(ethers.utils.hexZeroPad("0x03", 32), ethers.utils.hexZeroPad("0xfa", 32));
    await invites.connect(invitee5).join(ethers.utils.hexZeroPad("0x04", 32), ethers.utils.hexZeroPad("0xfa", 32));
    await id.addWhitelistedWithDID(invitee4.address, Math.random() + "").catch(e => e);
    await id.addWhitelistedWithDID(invitee5.address, Math.random() + "").catch(e => e);
    const res1 = await (await invites.bountyFor(invitee4.address)).wait();

    const log1 = res1.events.find(_ => _.event === "InviterBounty");
    expect(log1.event).to.be.equal("InviterBounty");
    expect(log1.args.inviterLevel.toNumber()).to.be.equal(1);
    expect(log1.args.earnedLevel).to.be.equal(true);
    expect(log1.args.bountyPaid.toNumber()).to.be.equal(5);

    let inviter = await invites.users(inviter1.address);
    expect(inviter.level.toNumber()).to.be.equal(1);
    const res2 = await (await invites.connect(inviter1).collectBounties()).wait();
    const log2 = res2.events.find(_ => _.event === "InviterBounty");
    expect(log2.event).to.be.equal("InviterBounty");
    expect(log2.args.inviterLevel.toNumber()).to.be.equal(1);
    expect(log2.args.earnedLevel).to.be.equal(false);
    expect(log2.args.bountyPaid.toNumber()).to.be.equal(10);
  });

  it("should allow to set inviter later and pay bounty", async () => {
    await invites.connect(invitee6).join(ethers.utils.hexZeroPad("0xfd", 32), ethers.constants.HashZero);
    await invites.connect(invitee6).join(ethers.utils.hexZeroPad("0xfd", 32), ethers.utils.hexZeroPad("0xfa", 32));
    const invitee = await invites.users(invitee6.address);
    expect(invitee.invitedBy).to.equal(inviter1.address);
    await id.addWhitelistedWithDID(invitee6.address, Math.random() + "").catch(e => e);
    await expect(invites.bountyFor(invitee6.address)).to.emit(invites, "InviterBounty");
  });

  describe("MultiChain", () => {
    it("should not revert if old identity contract without getWhitelistedOnChain", async () => {
      await loadFixture(initialState);
      const contractFactory = new ethers.ContractFactory(IdentityABI.abi, IdentityABI.bytecode, founder);
      const oldId = await contractFactory.deploy();
      await oldId.setAvatar(avatar);
      await setSchemes([oldId.address], []);
      await setDAOAddress("IDENTITY", oldId.address);

      expect(await invites.getIdentity()).equal(oldId.address);
      await invites.connect(inviter1).join(ethers.utils.hexZeroPad("0xfa", 32), ethers.constants.HashZero);

      await invites.connect(invitee2).join(ethers.utils.hexZeroPad("0xaa", 32), ethers.utils.hexZeroPad("0xfa", 32));

      await oldId.addWhitelistedWithDID(invitee2.address, Math.random() + "");
      await oldId.addWhitelistedWithDID(inviter1.address, Math.random() + "");
      await invites.connect(inviter1).bountyFor(invitee2.address);
    });

    it("should always be able to use my address as invite code", async () => {
      await loadFixture(initialState);

      await invites.connect(inviter1).join(ethers.utils.hexZeroPad(inviter1.address, 32), ethers.constants.HashZero);

      await expect(
        invites.connect(inviter2).join(ethers.utils.hexZeroPad(inviter2.address, 32), ethers.constants.HashZero)
      ).not.reverted;

      await expect(
        invites.connect(inviter1).join(ethers.utils.hexZeroPad(inviter1.address, 32), ethers.constants.HashZero)
      ).reverted;
    });

    it("should not allow to claim if whitelisted originally on another chain", async () => {
      await loadFixture(initialState);
      await invites.connect(inviter1).join(ethers.utils.hexZeroPad("0xfa", 32), ethers.constants.HashZero);
      await invites.connect(invitee2).join(ethers.utils.hexZeroPad("0xaa", 32), ethers.utils.hexZeroPad("0xfa", 32));

      await id.addWhitelistedWithDIDAndChain(invitee2.address, Math.random() + "", 122, 0);
      expect(await id.getWhitelistedOnChainId(invitee2.address)).equal(122);
      await expect(invites.connect(inviter1).bountyFor(invitee2.address)).to.revertedWith(
        /user not elligble for bounty yet/
      );
    });

    it("should allow to claim if whitelisted originally on same chain", async () => {
      await loadFixture(initialState);
      await invites.connect(inviter1).join(ethers.utils.hexZeroPad("0xfa", 32), ethers.constants.HashZero);
      await invites.connect(invitee2).join(ethers.utils.hexZeroPad("0xaa", 32), ethers.utils.hexZeroPad("0xfa", 32));

      await id.addWhitelistedWithDID(inviter1.address, Math.random() + "");

      await id.addWhitelistedWithDIDAndChain(invitee2.address, Math.random() + "", 4447, 0);
      expect(await id.getWhitelistedOnChainId(invitee2.address)).equal(4447);
      await expect(invites.connect(inviter1).bountyFor(invitee2.address)).not.reverted;
    });

    it("should pay bounty on join for whitelisted invitee and inviter", async () => {
      await loadFixture(initialState);
      await id.addWhitelistedWithDID(inviter1.address, Math.random() + "").catch(e => e);
      await id.addWhitelistedWithDID(invitee1.address, Math.random() + "").catch(e => e);

      await invites.connect(inviter1).join(ethers.utils.hexZeroPad(inviter1.address, 32), ethers.constants.HashZero);
      const tx = await invites
        .connect(invitee1)
        .join(ethers.utils.hexZeroPad(invitee1.address, 32), ethers.utils.hexZeroPad(inviter1.address, 32));
      const { events } = await tx.wait();
      const bountyEvent = events.find(_ => _.event === "InviterBounty");
      expect(bountyEvent).not.empty;
    });
  });

  describe("Campaign Code", () => {
    it("should not pay bounty on empty campaignCode", async () => {
      await loadFixture(initialState);
      await id.addWhitelistedWithDID(invitee1.address, Math.random() + "").catch(e => e);

      const tx = await invites
        .connect(invitee1)
        .join(ethers.utils.hexZeroPad(invitee1.address, 32), ethers.constants.HashZero);
      const { events } = await tx.wait();
      const bountyEvent = events.find(_ => _.event === "InviterBounty");
      expect(bountyEvent).undefined;
    });
    it("should not pay bounty on wrong campaignCode", async () => {
      await loadFixture(initialState);
      await invites.setCampaignCode(ethers.utils.formatBytes32String("test"));
      await id.addWhitelistedWithDID(invitee1.address, Math.random() + "").catch(e => e);

      const tx = await invites
        .connect(invitee1)
        .join(ethers.utils.hexZeroPad(invitee1.address, 32), ethers.utils.formatBytes32String("test2"));
      const { events } = await tx.wait();
      const bountyEvent = events.find(_ => _.event === "InviterBounty");
      expect(bountyEvent).undefined;
    });

    it("should pay bounty with campaignCode", async () => {
      await loadFixture(initialState);
      await invites.setCampaignCode(ethers.utils.formatBytes32String("test"));
      await id.addWhitelistedWithDID(invitee1.address, Math.random() + "").catch(e => e);

      const tx = await invites
        .connect(invitee1)
        .join(ethers.utils.hexZeroPad(invitee1.address, 32), ethers.utils.formatBytes32String("test"));
      const { events } = await tx.wait();

      const bountyEvent = events.find(_ => _.event === "InviterBounty");
      const bounty = (await invites.levels(0)).bounty;

      expect(await gd.balanceOf(invitee1.address)).eq(bounty.div(2));
      expect(bountyEvent).not.empty;
    });

    it("should pay bounty with campaignCode after first join without code", async () => {
      await loadFixture(initialState);
      await invites.setCampaignCode(ethers.utils.formatBytes32String("test"));
      await id.addWhitelistedWithDID(invitee1.address, Math.random() + "").catch(e => e);

      const tx = await invites
        .connect(invitee1)
        .join(ethers.utils.hexZeroPad(invitee1.address, 32), ethers.constants.HashZero);
      const { events } = await tx.wait();
      const bountyEvent = events.find(_ => _.event === "InviterBounty");
      expect(bountyEvent).undefined;

      const tx2 = await invites
        .connect(invitee1)
        .join(ethers.utils.hexZeroPad(invitee1.address, 32), ethers.utils.formatBytes32String("test"));
      const { events: events2 } = await tx2.wait();
      const bountyEvent2 = events2.find(_ => _.event === "InviterBounty");
      expect(bountyEvent2).not.undefined;
    });

    it("should collect bounty with campaignCode after first join without being whitelisted", async () => {
      await loadFixture(initialState);
      await invites.setCampaignCode(ethers.utils.formatBytes32String("test"));

      const tx = await invites
        .connect(invitee1)
        .join(ethers.utils.hexZeroPad(invitee1.address, 32), ethers.utils.formatBytes32String("test"));
      const { events } = await tx.wait();
      const bountyEvent = events.find(_ => _.event === "InviterBounty");
      expect(bountyEvent).undefined;

      await id.addWhitelistedWithDID(invitee1.address, Math.random() + "").catch(e => e);

      expect(await invites.canCollectBountyFor(invitee1.address)).to.be.true;

      const tx2 = await invites.connect(invitee1).bountyFor(invitee1.address);

      const { events: events2 } = await tx2.wait();
      const bountyEvent2 = events2.find(_ => _.event === "InviterBounty");
      expect(bountyEvent2).not.undefined;
    });
  });

  it("should end contract by owner", async () => {
    expect(await gd.balanceOf(invites.address).then(_ => _.toNumber())).to.be.gt(0);
    await invites.end();
    expect(await gd.balanceOf(invites.address).then(_ => _.toNumber())).to.be.eq(0);
  });
});