const { expect } = require("chai");
const hre = require("hardhat");
const { web3, deployments, waffle, ethers } = hre;
const { provider, deployContract } = waffle

const ALCHEMY_ID = process.env.ALCHEMY_ID;

const deployAndEnableConnector = require("../../scripts/polygon/deployAndEnableConnector.js")
const buildDSAv2 = require("../../scripts/polygon/buildDSAv2")
const encodeSpells = require("../../scripts/polygon/encodeSpells.js")
const getMasterSigner = require("../../scripts/polygon/getMasterSigner")

const addresses = require("../../scripts/polygon/constant/addresses");
const abis = require("../../scripts/constant/abis");
const constants = require("../../scripts/polygon/constant/constant");
const tokens = require("../../scripts/polygon/constant/tokens");

const connectV2AaveV2Artifacts = require("../../artifacts/contracts/polygon/connectors/aave/v2/main.sol/ConnectV2AaveV2Polygon.json")
const connectV2PoolTogetherArtifacts = require("../../artifacts/contracts/polygon/connectors/pooltogether/main.sol/ConnectV2PoolTogetherPolygon.json")

const DAI_TOKEN_ADDR = tokens.dai.address // DAI Token
// PoolTogether Address: https://docs.pooltogether.com/resources/networks/matic
const USDC_PRIZE_POOL_ADDR = "0xEE06AbE9e2Af61cabcb13170e01266Af2DEFa946" // USDC Prize Pool
const PT_USDC_TICKET_ADDR = "0x473E484c722EF9ec6f63B509b07Bb9cfB258820b" // PT USDC Ticket
const PT_USDC_SPONGSOR_TICKET_ADDR = "0x19c0e557ee5a9b456f613ba3d025a4dc45b52c35" // PT USDC Sponsor Ticket
const USDC_POOL_FAUCET_ADDR = "0x6cbc003fE015D753180f072d904bA841b2415498"  // USDC POOL Faucet
const POOL_TOKEN_ADDRESS = "0x25788a1a171ec66Da6502f9975a15B609fF54CF6" // POOL Tocken
const TOKEN_FAUCET_PROXY_FACTORY_ADDR = "0xeaa636304a7C8853324B6b603dCdE55F92dfbab1" // TokenFaucetProxyFactory for claimAll

// Community WETH Prize Pool (Rari): https://reference-app.pooltogether.com/pools/mainnet/0xa88ca010b32a54d446fc38091ddbca55750cbfc3/manage#stats
const WETH_PRIZE_POOL_ADDR = "0xa88ca010b32a54d446fc38091ddbca55750cbfc3"   // Community WETH Prize Pool (Rari)
const WETH_POOL_TICKET_ADDR = "0x9b5c30aeb9ce2a6a121cea9a85bc0d662f6d9b40"  // Community WETH Prize Pool Ticket (Rari)

const prizePoolABI = [
    "function calculateEarlyExitFee( address from, address controlledToken, uint256 amount) external returns ( uint256 exitFee, uint256 burnedCredit)",
    "function creditPlanOf( address controlledToken) external view returns ( uint128 creditLimitMantissa, uint128 creditRateMantissa)"
]

const connectorsABI = [
  "function isConnectors(string[] calldata connectorNames) external view returns (bool, address[] memory)"
]

describe("PoolTogether", function () {
    const connectorName = "AAVEV2-TEST-A"
    const ptConnectorName = "POOLTOGETHER-TEST-A"

    let dsaWallet0
    let masterSigner;
    let instaConnectorsV2;
    let connector;
    let ptConnector;
    
    const wallets = provider.getWallets()
    const [wallet0, wallet1, wallet2, wallet3] = wallets
    before(async () => {
        await hre.network.provider.request({
            method: "hardhat_reset",
            params: [
              {
                forking: {
                  jsonRpcUrl: `https://polygon-mainnet.g.alchemy.com/v2/${ALCHEMY_ID}`,
                  blockNumber: 18717337,
                },
              },
            ],
          });

        masterSigner = await getMasterSigner()
        instaConnectorsV2 = await ethers.getContractAt(abis.core.connectorsV2, addresses.core.connectorsV2);

        // Deploy and enable Compound Connector
        connector = await deployAndEnableConnector({
            connectorName,
            contractArtifact: connectV2AaveV2Artifacts,
            signer: masterSigner,
            connectors: instaConnectorsV2
        })

        // Deploy and enable Pool Together Connector
        ptConnector = await deployAndEnableConnector({
            connectorName: ptConnectorName,
            contractArtifact: connectV2PoolTogetherArtifacts,
            signer: masterSigner,
            connectors: instaConnectorsV2
        })
  })

  it("Should have contracts deployed.", async function () {
    expect(!!instaConnectorsV2.address).to.be.true;
    expect(!!connector.address).to.be.true;
    expect(!!ptConnector.address).to.be.true;
    expect(!!masterSigner.address).to.be.true;
  });

  describe("DSA wallet setup", function () {
    it("Should build DSA v2", async function () {
        dsaWallet0 = await buildDSAv2(wallet0.address)
        expect(!!dsaWallet0.address).to.be.true;
    });

    it("Deposit 1000 MATIC into DSA wallet", async function () {
        await wallet0.sendTransaction({
            to: dsaWallet0.address,
            value: ethers.utils.parseEther("1000")
        });
        expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.gte(ethers.utils.parseEther("1000"));
    });
  });

  describe("Main - USDC Prize Pool Test", function () {

    it("Should deposit 100 MATIC in AAVE V2", async function () {
        const amount = ethers.utils.parseEther("100") // 100 MATIC 
        const spells = [
            {
                connector: connectorName,
                method: "deposit",
                args: [tokens.matic.address, amount, 0, 0]
            }
        ]

        const tx = await dsaWallet0.cast(...encodeSpells(spells), wallet1.address)
        const receipt = await tx.wait()
        expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("900"));
    });

    it("Should borrow 10 USDC from AAVE V2 and deposit USDC into USDC Prize Pool", async function () {
        const amount = ethers.utils.parseUnits("10", 6) // 10 USDC 
        const setId = "83478237"
        const spells = [
            {
                connector: connectorName,
                method: "borrow",
                args: [tokens.usdc.address, amount, 2, 0, setId]
            },
            {
                connector: ptConnectorName,
                method: "depositTo",
                args: [USDC_PRIZE_POOL_ADDR, amount, PT_USDC_SPONGSOR_TICKET_ADDR, setId, 0]
            }
        ]
        // Before Spell
        let usdcToken = await ethers.getContractAt(abis.basic.erc20, tokens.usdc.address)
        let usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        expect(usdcBalance, `USDC balance is 0`).to.be.eq(ethers.utils.parseUnits("0", 6));

        let cToken = await ethers.getContractAt(abis.basic.erc20, PT_USDC_SPONGSOR_TICKET_ADDR)
        const balance = await cToken.balanceOf(dsaWallet0.address)
        expect(balance,`PoolTogether USDC Ticket balance is 0`).to.be.eq(0);

        // Run spell transaction
        const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet1.address)
        const receipt = await tx.wait()

        // After spell
        usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        expect(usdcBalance, `Expect USDC balance to still equal 0 since it was deposited into Prize Pool`).to.be.eq(0);

        const balanceAfter = await cToken.balanceOf(dsaWallet0.address)
        expect(balanceAfter, `PoolTogether USDC Ticket balance equals 10`).to.be.eq(ethers.utils.parseUnits("10", 6));

        // ETH used for transaction
        expect(await ethers.provider.getBalance(dsaWallet0.address)).to.be.lte(ethers.utils.parseEther("900"));
    });

    it("Should wait 11 days, withdraw all PrizePool, get back 10 USDC, and claim POOL", async function () {
        const amount = ethers.utils.parseUnits("10", 6) // 10 USDC 

        let prizePoolContract = new ethers.Contract(USDC_PRIZE_POOL_ADDR, prizePoolABI, ethers.provider);
        // const { creditLimitMantissa, creditRateMantissa } = await prizePoolContract.creditPlanOf(PT_USDC_TICKET_ADDR);
        // console.log("CreditLimitMantiss: ", creditLimitMantissa.toString());
        // console.log("CreditRateMantiss: ", creditRateMantissa.toString());
        let earlyExitFee = await prizePoolContract.callStatic["calculateEarlyExitFee"](dsaWallet0.address, PT_USDC_SPONGSOR_TICKET_ADDR, amount);
        expect(earlyExitFee.exitFee, "Exit Fee equal to 0 USDC because 0% fee for sponsorship ticket").to.be.eq(ethers.utils.parseUnits("0", 6));

        const spells = [
            {
                connector: ptConnectorName,
                method: "claim",
                args: [USDC_POOL_FAUCET_ADDR, 0]
            },
            {
              connector: ptConnectorName,
              method: "withdrawInstantlyFrom",
              args: [USDC_PRIZE_POOL_ADDR, amount, PT_USDC_SPONGSOR_TICKET_ADDR, earlyExitFee.exitFee, 0, 0]
          }

        ]

        // Before spell
        let usdcToken = await ethers.getContractAt(abis.basic.erc20, tokens.usdc.address)
        let usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        expect(usdcBalance, `USDC balance equals 0`).to.be.eq(ethers.utils.parseEther("0"));

        let cToken = await ethers.getContractAt(abis.basic.erc20, PT_USDC_SPONGSOR_TICKET_ADDR)
        const balance = await cToken.balanceOf(dsaWallet0.address)
        expect(balance, `PoolTogether USDC Ticket is 10`).to.be.eq(ethers.utils.parseUnits("10", 6));

        let poolToken = await ethers.getContractAt(abis.basic.erc20, POOL_TOKEN_ADDRESS)
        const poolBalance = await poolToken.balanceOf(dsaWallet0.address)
        expect(poolBalance, `POOL Token equals 0`).to.be.eq(ethers.utils.parseEther("0"));

        // Increase time by 11 days so we get back all USDC without early withdrawal fee
        await ethers.provider.send("evm_increaseTime", [15*24*60*60]);
        await ethers.provider.send("evm_mine");

        earlyExitFee = await prizePoolContract.callStatic["calculateEarlyExitFee"](dsaWallet0.address, PT_USDC_SPONGSOR_TICKET_ADDR, amount);
        expect(earlyExitFee.exitFee, "Exit Fee equal to 0 DAI because past 14 days").to.be.eq(0);

        // Run spell transaction
        const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet1.address)
        const receipt = await tx.wait()

        // After spell
        usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        console.log("USDC BALANCE: ", usdcBalance.toString());
        console.log("USDC BALANCE: ", ethers.utils.parseUnits("10", 6).toString());
        expect(usdcBalance, 
            `USDC balance to be equal to 10, because of no early withdrawal fee`
            ).to.be.eq(ethers.utils.parseUnits("10", 6));

        const balanceAfter = await cToken.balanceOf(dsaWallet0.address)
        expect(balanceAfter, `PoolTogether USDC Ticket to equal 0`).to.be.eq(0);

        const poolBalanceAfter = await poolToken.balanceOf(dsaWallet0.address)
        console.log("POOL BALANCE AFTER:" ,poolBalanceAfter.toString());
        expect(poolBalanceAfter, `POOL Token Balance to be greater than 0`).to.be.gt(ethers.utils.parseEther("0"));
    });

    it("Should deposit and withdraw all PrizePool, get back less than 10 USDC", async function() {
        const amount = ethers.utils.parseUnits("10", 6) // 10 USDC 
        const exitFee = ethers.utils.parseUnits(".1", 6) // 1 USDC is 1% of 100 USDC 
        const spells = [
            {
                connector: ptConnectorName,
                method: "depositTo",
                args: [USDC_PRIZE_POOL_ADDR, amount, PT_USDC_TICKET_ADDR, 0, 0]
            },
            {
                connector: ptConnectorName,
                method: "withdrawInstantlyFrom",
                args: [USDC_PRIZE_POOL_ADDR, amount, PT_USDC_TICKET_ADDR, exitFee, 0, 0]
            }
        ]

        // Before spell
        let usdcToken = await ethers.getContractAt(abis.basic.erc20, tokens.usdc.address)
        let usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        expect(usdcBalance, `USDC Balance equals 100`).to.be.eq(ethers.utils.parseUnits("10", 6));

        let cToken = await ethers.getContractAt(abis.basic.erc20, PT_USDC_TICKET_ADDR)
        const balance = await cToken.balanceOf(dsaWallet0.address)
        expect(balance, `PoolTogether USDC Ticket equals 0`).to.be.eq(0);

        let poolToken = await ethers.getContractAt(abis.basic.erc20, POOL_TOKEN_ADDRESS)
        const poolBalance = await poolToken.balanceOf(dsaWallet0.address)
        expect(poolBalance, `PoolTogether Token greater than 0`).to.be.gt(0);

        // Run spell transaction
        const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet1.address)
        const receipt = await tx.wait()

        // After spell
        usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        expect(usdcBalance,
            `USDC balance to be less than 10, because of early withdrawal fee`
            ).to.be.lt(ethers.utils.parseUnits("10",6));

            console.log("USDC BALANCE AFTER:", usdcBalance.toString());

        const balanceAfter = await cToken.balanceOf(dsaWallet0.address)
        expect(balanceAfter, `PoolTogether USDC Ticket to equal 0`).to.be.eq(0);

        const poolBalanceAfter = await poolToken.balanceOf(dsaWallet0.address)
        expect(poolBalanceAfter, `POOL Token Balance to greater than 0`).to.be.gt(ethers.utils.parseEther("0"));

    });

    it("Should deposit, wait 11 days, and withdraw all PrizePool, get 10 USDC, and claim all POOL using claimAll", async function() {
        const amount = ethers.utils.parseUnits("9.9", 6) // 9 USDC 
        const depositSpells = [
            {
                connector: ptConnectorName,
                method: "depositTo",
                args: [USDC_PRIZE_POOL_ADDR, amount, PT_USDC_SPONGSOR_TICKET_ADDR, 0, 0]
            }
        ]

        // Before spell
        let usdcToken = await ethers.getContractAt(abis.basic.erc20, tokens.usdc.address)
        let usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        expect(usdcBalance, `USDC balance less than 10`).to.be.lt(ethers.utils.parseUnits("10", 6));

        let cToken = await ethers.getContractAt(abis.basic.erc20, PT_USDC_SPONGSOR_TICKET_ADDR)
        const balance = await cToken.balanceOf(dsaWallet0.address)
        expect(balance, `PoolTogether USDC Ticket equal 0`).to.be.eq(0);

        let poolToken = await ethers.getContractAt(abis.basic.erc20, POOL_TOKEN_ADDRESS)
        const poolBalance = await poolToken.balanceOf(dsaWallet0.address)
        expect(poolBalance, `POOL Token is greater than 0`).to.be.gt(ethers.utils.parseEther("0"));

        // Run spell transaction
        const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(depositSpells), wallet1.address)
        const receipt = await tx.wait()

        const prizePoolContract = new ethers.Contract(USDC_PRIZE_POOL_ADDR, prizePoolABI, ethers.provider);
        let earlyExitFee = await prizePoolContract.callStatic["calculateEarlyExitFee"](dsaWallet0.address, PT_USDC_SPONGSOR_TICKET_ADDR, amount);
        expect(earlyExitFee.exitFee, "Exit Fee equal to 0 USDC because fee 0%").to.be.eq(0);

        // Increase time by 11 days so we get back all DAI without early withdrawal fee
        await ethers.provider.send("evm_increaseTime", [11*24*60*60]);
        await ethers.provider.send("evm_mine");

        const withdrawSpells = [
            {
                connector: ptConnectorName,
                method: "withdrawInstantlyFrom",
                args: [USDC_PRIZE_POOL_ADDR, amount, PT_USDC_SPONGSOR_TICKET_ADDR, earlyExitFee.exitFee, 0, 0]
            },
            {
                connector: ptConnectorName,
                method: "claimAll",
                args: [TOKEN_FAUCET_PROXY_FACTORY_ADDR, [USDC_POOL_FAUCET_ADDR]]
            }
        ]

        // Run spell transaction
        const tx2 = await dsaWallet0.connect(wallet0).cast(...encodeSpells(withdrawSpells), wallet1.address)
        const receipt2 = await tx2.wait()

        // After spell
        usdcBalance = await usdcToken.balanceOf(dsaWallet0.address);
        expect(usdcBalance, `USDC balance equals 9.9`).to.be.eq(ethers.utils.parseUnits("9.9", 6));

        const balanceAfter = await cToken.balanceOf(dsaWallet0.address)
        expect(balanceAfter, `PoolTogether USDC Ticket equal 0`).to.be.eq(0);

        // Expect 
        const poolBalanceAfter = await poolToken.balanceOf(dsaWallet0.address)
        console.log("POOL BALANCE AFTER:" ,poolBalanceAfter.toString());
        expect(poolBalanceAfter, `Pool Token to be greater than before`).to.be.gt(poolBalance);
    });
  // })

// NO WMATIC POOLS: https://reference-app.pooltogether.com/pools/polygon
//   describe("Main - WETH Prize Pool Test", function () {
//     it("Deposit 1 ETH into WETH Prize Pool and withdraw immediately", async function () {
//         const amount = ethers.utils.parseEther("1") // 1 ETH
//         const setId = "83478237"
//         const spells = [
//             {
//                 connector: ptConnectorName,
//                 method: "depositTo",
//                 args: [WETH_PRIZE_POOL_ADDR, amount, WETH_POOL_TICKET_ADDR, 0, setId]
//             },
//             {
//                 connector: ptConnectorName,
//                 method: "withdrawInstantlyFrom",
//                 args: [WETH_PRIZE_POOL_ADDR, amount, WETH_POOL_TICKET_ADDR, amount, setId, 0]
//             },
//         ]
//         // Before Spell
//         const ethBalanceBefore = await ethers.provider.getBalance(dsaWallet0.address);

//         // Run spell transaction
//         const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(spells), wallet1.address)
//         const receipt = await tx.wait()

//         // After spell
//         const ethBalanceAfter = await ethers.provider.getBalance(dsaWallet0.address);

//         // ETH used for transaction
//         expect(ethBalanceAfter, `ETH Balance less than before spell because of early withdrawal fee`).to.be.lte(ethBalanceBefore);
//     });

//     it("Deposit 1 ETH into WETH Prize Pool, wait 14 days, then withdraw", async function () {
//         const amount = ethers.utils.parseEther("1") // 1 ETH
//         const depositSpell = [
//             {
//                 connector: ptConnectorName,
//                 method: "depositTo",
//                 args: [WETH_PRIZE_POOL_ADDR, amount, WETH_POOL_TICKET_ADDR, 0, 0]
//             }
//         ]

//         const withdrawSpell = [
//             {
//                 connector: ptConnectorName,
//                 method: "withdrawInstantlyFrom",
//                 args: [WETH_PRIZE_POOL_ADDR, amount, WETH_POOL_TICKET_ADDR, amount, 0, 0]
//             }
//         ]

//         // Before Deposit Spell
//         let ethBalanceBefore = await ethers.provider.getBalance(dsaWallet0.address);

//         // Run deposit spell transaction
//         const tx = await dsaWallet0.connect(wallet0).cast(...encodeSpells(depositSpell), wallet1.address)
//         const receipt = await tx.wait()

//         // After Deposit spell
//         let ethBalanceAfter = await ethers.provider.getBalance(dsaWallet0.address);

//         expect(ethBalanceAfter, `ETH Balance less than before spell`).to.be.lte(ethBalanceBefore);

//         // Increase time by 11 days so we get back all ETH without early withdrawal fee
//         await ethers.provider.send("evm_increaseTime", [14*24*60*60]);
//         await ethers.provider.send("evm_mine");

//         // Run withdraw spell transaction
//         const tx2 = await dsaWallet0.connect(wallet0).cast(...encodeSpells(withdrawSpell), wallet1.address)
//         const receipt2 = await tx.wait()

//         // After Deposit spell
//         ethBalanceAfter = await ethers.provider.getBalance(dsaWallet0.address);

//         expect(ethBalanceAfter, `ETH Balance equal to before spell because no early exit fee`).to.be.eq(ethBalanceBefore);
//     });
  });
})