// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import {Script, console} from "forge-std/Script.sol";
import "../../../contracts/bridge/trustless/Lockbox138.sol";
import "../../../contracts/bridge/trustless/BondManager.sol";
import "../../../contracts/bridge/trustless/ChallengeManager.sol";
import "../../../contracts/bridge/trustless/LiquidityPoolETH.sol";
import "../../../contracts/bridge/trustless/InboxETH.sol";
import "../../../contracts/bridge/trustless/SwapRouter.sol";
import "../../../contracts/bridge/trustless/BridgeSwapCoordinator.sol";

/**
 * @title DeployTrustlessBridge
 * @notice Deployment script for trustless bridge system
 * @dev Deploys contracts in correct dependency order
 */
contract DeployTrustlessBridge is Script {
    // Configuration parameters (defaults, can be overridden via environment)
    uint256 constant DEFAULT_BOND_MULTIPLIER = 11000; // 110% in basis points
    uint256 constant DEFAULT_MIN_BOND = 1 ether;
    uint256 constant DEFAULT_CHALLENGE_WINDOW = 30 minutes;
    uint256 constant DEFAULT_LP_FEE_BPS = 5; // 0.05%
    uint256 constant DEFAULT_MIN_LIQUIDITY_RATIO_BPS = 11000; // 110%

    // Ethereum Mainnet addresses
    address constant UNISWAP_V3_ROUTER = 0x68b3465833fb72A70ecDF485E0e4C7bD8665Fc45;
    address constant CURVE_3POOL = 0xbEbc44782C7dB0a1A60Cb6fe97d0b483032FF1C7;
    address constant ONEINCH_ROUTER = 0x1111111254EEB25477B68fb85Ed929f73A960582;
    address constant WETH = 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2;
    address constant USDT = 0xdAC17F958D2ee523a2206206994597C13D831ec7;
    address constant USDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
    address constant DAI = 0x6B175474E89094C44Da98b954EedeAC495271d0F;

    struct DeploymentAddresses {
        // ChainID 138
        address lockbox138;
        // Ethereum Mainnet
        address bondManager;
        address challengeManager;
        address liquidityPool;
        address inbox;
        address swapRouter;
        address coordinator;
    }

    function run() external {
        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
        address deployer = vm.addr(deployerPrivateKey);
        
        console.log("=== Trustless Bridge Deployment ===");
        console.log("Deployer:", deployer);
        console.log("Chain ID:", block.chainid);
        
        // Detect which chain we're on (138, 1, or L2 with TRUSTLESS_WETH_ADDRESS)
        bool isChain138 = block.chainid == 138;
        bool isEthereum = block.chainid == 1;
        address l2Weth = vm.envOr("TRUSTLESS_WETH_ADDRESS", address(0));
        bool isL2 = !isChain138 && !isEthereum && l2Weth != address(0);
        
        if (!isChain138 && !isEthereum && !isL2) {
            revert("DeployTrustlessBridge: unsupported chain (set TRUSTLESS_WETH_ADDRESS for L2)");
        }

        vm.startBroadcast(deployerPrivateKey);

        DeploymentAddresses memory addresses;

        if (isChain138) {
            console.log("\n--- Deploying on ChainID 138 ---");
            addresses.lockbox138 = _deployLockbox138();
        }

        if (isEthereum) {
            console.log("\n--- Deploying on Ethereum Mainnet ---");
            
            // Get configuration from environment or use defaults
            uint256 bondMultiplier = vm.envOr("BOND_MULTIPLIER_BPS", DEFAULT_BOND_MULTIPLIER);
            uint256 minBond = vm.envOr("MIN_BOND", DEFAULT_MIN_BOND);
            uint256 challengeWindow = vm.envOr("CHALLENGE_WINDOW_SECONDS", DEFAULT_CHALLENGE_WINDOW);
            uint256 lpFeeBps = vm.envOr("LP_FEE_BPS", DEFAULT_LP_FEE_BPS);
            uint256 minLiquidityRatioBps = vm.envOr("MIN_LIQUIDITY_RATIO_BPS", DEFAULT_MIN_LIQUIDITY_RATIO_BPS);

            addresses.bondManager = _deployBondManager(bondMultiplier, minBond);
            addresses.challengeManager = _deployChallengeManager(addresses.bondManager, challengeWindow);
            addresses.liquidityPool = _deployLiquidityPool(WETH, lpFeeBps, minLiquidityRatioBps);
            addresses.inbox = _deployInboxETH(
                addresses.bondManager,
                addresses.challengeManager,
                addresses.liquidityPool
            );
            addresses.swapRouter = _deploySwapRouter();
            addresses.coordinator = _deployCoordinator(
                addresses.inbox,
                addresses.liquidityPool,
                addresses.swapRouter,
                addresses.challengeManager
            );

            // Authorize coordinator to release funds from liquidity pool
            _authorizeCoordinator(addresses.liquidityPool, addresses.coordinator);
            _authorizeInbox(addresses.liquidityPool, addresses.inbox);
        }

        if (isL2) {
            console.log("\n--- Deploying Trustless stack on L2 (chain id ", block.chainid, ") ---");
            uint256 bondMultiplier = vm.envOr("BOND_MULTIPLIER_BPS", DEFAULT_BOND_MULTIPLIER);
            uint256 minBond = vm.envOr("MIN_BOND", DEFAULT_MIN_BOND);
            uint256 challengeWindow = vm.envOr("CHALLENGE_WINDOW_SECONDS", DEFAULT_CHALLENGE_WINDOW);
            uint256 lpFeeBps = vm.envOr("LP_FEE_BPS", DEFAULT_LP_FEE_BPS);
            uint256 minLiquidityRatioBps = vm.envOr("MIN_LIQUIDITY_RATIO_BPS", DEFAULT_MIN_LIQUIDITY_RATIO_BPS);

            addresses.bondManager = _deployBondManager(bondMultiplier, minBond);
            addresses.challengeManager = _deployChallengeManager(addresses.bondManager, challengeWindow);
            addresses.liquidityPool = _deployLiquidityPool(l2Weth, lpFeeBps, minLiquidityRatioBps);
            addresses.inbox = _deployInboxETH(
                addresses.bondManager,
                addresses.challengeManager,
                addresses.liquidityPool
            );
            _authorizeInbox(addresses.liquidityPool, addresses.inbox);

            string memory deployLb = vm.envOr("TRUSTLESS_DEPLOY_LOCKBOX", string("0"));
            if (keccak256(bytes(deployLb)) == keccak256("1") || keccak256(bytes(deployLb)) == keccak256("true")) {
                addresses.lockbox138 = _deployLockbox138();
            }
        }

        vm.stopBroadcast();

        // Print deployment summary
        console.log("\n=== Deployment Summary ===");
        if (isChain138) {
            console.log("Lockbox138:", addresses.lockbox138);
        }
        if (isEthereum) {
            console.log("BondManager:", addresses.bondManager);
            console.log("ChallengeManager:", addresses.challengeManager);
            console.log("LiquidityPoolETH:", addresses.liquidityPool);
            console.log("InboxETH:", addresses.inbox);
            console.log("SwapRouter:", addresses.swapRouter);
            console.log("BridgeSwapCoordinator:", addresses.coordinator);
        }
        if (isL2) {
            console.log("BondManager:", addresses.bondManager);
            console.log("ChallengeManager:", addresses.challengeManager);
            console.log("LiquidityPoolETH:", addresses.liquidityPool);
            console.log("InboxETH:", addresses.inbox);
            if (addresses.lockbox138 != address(0)) console.log("Lockbox:", addresses.lockbox138);
        }
    }

    function _deployLockbox138() internal returns (address) {
        console.log("Deploying Lockbox138...");
        Lockbox138 lockbox = new Lockbox138();
        console.log("Lockbox138 deployed at:", address(lockbox));
        return address(lockbox);
    }

    function _deployBondManager(uint256 bondMultiplier, uint256 minBond) internal returns (address) {
        console.log("Deploying BondManager...");
        console.log("  Bond Multiplier (bps):", bondMultiplier);
        console.log("  Min Bond:", minBond);
        BondManager bondManager = new BondManager(bondMultiplier, minBond);
        console.log("BondManager deployed at:", address(bondManager));
        return address(bondManager);
    }

    function _deployChallengeManager(address bondManager, uint256 challengeWindow) internal returns (address) {
        console.log("Deploying ChallengeManager...");
        console.log("  BondManager:", bondManager);
        console.log("  Challenge Window (seconds):", challengeWindow);
        ChallengeManager challengeManager = new ChallengeManager(bondManager, challengeWindow);
        console.log("ChallengeManager deployed at:", address(challengeManager));
        return address(challengeManager);
    }

    function _deployLiquidityPool(
        address weth,
        uint256 lpFeeBps,
        uint256 minLiquidityRatioBps
    ) internal returns (address) {
        console.log("Deploying LiquidityPoolETH...");
        console.log("  WETH:", weth);
        console.log("  LP Fee (bps):", lpFeeBps);
        console.log("  Min Liquidity Ratio (bps):", minLiquidityRatioBps);
        LiquidityPoolETH pool = new LiquidityPoolETH(weth, lpFeeBps, minLiquidityRatioBps);
        console.log("LiquidityPoolETH deployed at:", address(pool));
        return address(pool);
    }

    function _deployInboxETH(
        address bondManager,
        address challengeManager,
        address liquidityPool
    ) internal returns (address) {
        console.log("Deploying InboxETH...");
        console.log("  BondManager:", bondManager);
        console.log("  ChallengeManager:", challengeManager);
        console.log("  LiquidityPool:", liquidityPool);
        InboxETH inbox = new InboxETH(bondManager, challengeManager, liquidityPool);
        console.log("InboxETH deployed at:", address(inbox));
        return address(inbox);
    }

    function _deploySwapRouter() internal returns (address) {
        console.log("Deploying SwapRouter...");
        console.log("  Uniswap V3 Router:", UNISWAP_V3_ROUTER);
        console.log("  Curve 3Pool:", CURVE_3POOL);
        console.log("  1inch Router:", ONEINCH_ROUTER);
        SwapRouter router = new SwapRouter(
            UNISWAP_V3_ROUTER,
            CURVE_3POOL,
            ONEINCH_ROUTER,
            WETH,
            USDT,
            USDC,
            DAI
        );
        console.log("SwapRouter deployed at:", address(router));
        return address(router);
    }

    function _deployCoordinator(
        address inbox,
        address liquidityPool,
        address swapRouter,
        address challengeManager
    ) internal returns (address) {
        console.log("Deploying BridgeSwapCoordinator...");
        console.log("  Inbox:", inbox);
        console.log("  LiquidityPool:", liquidityPool);
        console.log("  SwapRouter:", swapRouter);
        console.log("  ChallengeManager:", challengeManager);
        BridgeSwapCoordinator coordinator = new BridgeSwapCoordinator(
            inbox,
            liquidityPool,
            swapRouter,
            challengeManager
        );
        console.log("BridgeSwapCoordinator deployed at:", address(coordinator));
        return address(coordinator);
    }

    function _authorizeCoordinator(address liquidityPool, address coordinator) internal {
        console.log("Authorizing coordinator in liquidity pool...");
        LiquidityPoolETH(payable(liquidityPool)).authorizeRelease(coordinator);
        console.log("Coordinator authorized");
    }

    function _authorizeInbox(address liquidityPool, address inbox) internal {
        console.log("Authorizing inbox in liquidity pool...");
        LiquidityPoolETH(payable(liquidityPool)).authorizeRelease(inbox);
        console.log("Inbox authorized");
    }
}