const hre = require("hardhat");
const fs = require("fs");
const path = require("path");

async function main() {
  const [deployer] = await hre.ethers.getSigners();
  const networkName = hre.network.name;
  console.log(`====================================================`);
  console.log(`Deploying WTFX Protocol v2 to [${networkName}]`);
  console.log(`Deployer Address: ${deployer.address}`);
  console.log(`====================================================
`);

  // 1. 部署测试抵押品 WUSD (若主网则直接使用真实 USDC/WUSD 地址)
  let collateralAddress = process.env.COLLATERAL_ADDRESS;
  if (!collateralAddress || networkName === "localhost" || networkName === "robinhoodTestnet") {
    console.log("Deploying Mock WUSD Collateral...");
    const MockERC20 = await hre.ethers.getContractFactory("MockERC20");
    const mockWUSD = await MockERC20.deploy("WTF USD", "WUSD", 18);
    await mockWUSD.waitForDeployment();
    collateralAddress = await mockWUSD.getAddress();
    console.log(`Mock WUSD Deployed at: ${collateralAddress}`);
  } else {
    console.log(`Using existing Collateral at: ${collateralAddress}`);
  }

  // 2. 部署 PowerLDACurveV2 联合曲线引擎
  console.log("Deploying PowerLDACurveV2 Engine...");
  // 曲线标准参数 (18位精度定点数)
  const c1 = hre.ethers.parseUnits("1", 18);
  const c2 = hre.ethers.parseUnits("1", 18);
  const start = 0;
  const timeKinkStart = 0;
  const timeKinkEnd = 86400 * 7;
  const rateBaseMin = hre.ethers.parseUnits("0.001", 18);
  const rateBaseMax = hre.ethers.parseUnits("0.05", 18);
  const lsRoot = hre.ethers.parseUnits("1", 18);
  const tick = 100;
  const phiDeltaMax = hre.ethers.parseUnits("0.1", 18);
  const windowStatic = 3600;

  const PowerLDACurveV2 = await hre.ethers.getContractFactory("PowerLDACurveV2");
  const curve = await PowerLDACurveV2.deploy(
    c1, c2, start, timeKinkStart, timeKinkEnd, rateBaseMin, rateBaseMax, lsRoot, tick, phiDeltaMax, windowStatic
  );
  await curve.waitForDeployment();
  const curveAddress = await curve.getAddress();
  console.log(`PowerLDACurveV2 Deployed at: ${curveAddress}`);

  // 3. 部署 Registry 库与 WTFControllerV2 实现合约
  console.log("Deploying Registry Library & WTFControllerV2 Implementation...");
  const WTFControllerV2 = await hre.ethers.getContractFactory("WTFControllerV2");
  const controllerImpl = await WTFControllerV2.deploy();
  await controllerImpl.waitForDeployment();
  const implAddress = await controllerImpl.getAddress();
  console.log(`WTFControllerV2 Implementation Deployed at: ${implAddress}`);

  // 4. 部署 TestProxy 代理并初始化 Controller
  console.log("Deploying Proxy Contract...");
  const TestProxy = await hre.ethers.getContractFactory("TestProxy");
  const proxy = await TestProxy.deploy(implAddress);
  await proxy.waitForDeployment();
  const proxyAddress = await proxy.getAddress();
  console.log(`WTFControllerV2 Proxy Deployed at: ${proxyAddress}`);

  const controller = await hre.ethers.getContractAt("WTFControllerV2", proxyAddress);

  // 初始化参数
  const admin = deployer.address;
  const treasury = process.env.TREASURY_ADDRESS || deployer.address;
  const defaultFeeRate = hre.ethers.parseUnits("0.006", 18); // 0.6%
  const adminTransferDelay = 86400 * 3; // 3 天延迟

  console.log("Initializing WTFControllerV2 Proxy...");
  const initTx = await controller.initialize(admin, treasury, defaultFeeRate, adminTransferDelay);
  await initTx.wait();
  console.log("WTFControllerV2 Proxy Initialized!");

  // 5. 治理初始化：白名单与标准档位
  console.log("Whitelisting Collateral & Curve in Controller...");
  const seedMin = hre.ethers.parseUnits("1", 18);
  const wlCollateralTx = await controller.setCollateralWhitelisted(collateralAddress, true, seedMin);
  await wlCollateralTx.wait();

  const wlCurveTx = await controller.setCurveWhitelisted(curveAddress, true);
  await wlCurveTx.wait();

  console.log("Setting Standard Market Tiers (Tier 1/2/3)...");
  // Tier 1: PvP ($3,000 WUSD, 50k Supply, 10 min dispute)
  await (await controller.setMarketTier(1, hre.ethers.parseUnits("3000", 18), hre.ethers.parseUnits("50000", 18), 600)).wait();
  // Tier 2: Community ($25,000 WUSD, 300k Supply, 2 hours dispute)
  await (await controller.setMarketTier(2, hre.ethers.parseUnits("25000", 18), hre.ethers.parseUnits("300000", 18), 7200)).wait();
  // Tier 3: Flagship ($100,000 WUSD, 1,000k Supply, 24 hours dispute)
  await (await controller.setMarketTier(3, hre.ethers.parseUnits("100000", 18), hre.ethers.parseUnits("1000000", 18), 86400)).wait();

  console.log("All Governance Tiers Configured Successfully!");

  // 6. 导出部署产物为 JSON (供 Admin 前端、Web 交易端、Indexer 读取)
  const deployOutput = {
    network: networkName,
    chainId: (await hre.ethers.provider.getNetwork()).chainId.toString(),
    timestamp: new Date().toISOString(),
    deployer: deployer.address,
    contracts: {
      collateral: collateralAddress,
      powerLDACurve: curveAddress,
      controllerImplementation: implAddress,
      controllerProxy: proxyAddress
    },
    governance: {
      admin: admin,
      treasury: treasury,
      defaultFeeRate: defaultFeeRate.toString(),
      adminTransferDelay: adminTransferDelay
    }
  };

  const outputDir = path.join(__dirname, "../deployments");
  if (!fs.existsSync(outputDir)) fs.mkdirSync(outputDir, { recursive: true });
  const outputFile = path.join(outputDir, `${networkName}.json`);
  fs.writeFileSync(outputFile, JSON.stringify(deployOutput, null, 2));

  console.log(`
====================================================`);
  console.log(`Deployment summary exported to: ${outputFile}`);
  console.log(`====================================================
`);
}

main().catch((error) => {
  console.error(error);
  process.exitCode = 1;
});