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

import {Script, console} from "forge-std/Script.sol";

/**
 * @title DeployCCIPLoggerOnly - Deploy CCIPLogger to Ethereum Mainnet
 * @notice This script deploys ONLY CCIPLogger to Ethereum Mainnet
 * @dev All other contracts (WETH9, WETH10, Bridges) are already deployed on Mainnet
 *
 * NOTE: CCIPLogger may require Hardhat/OpenZeppelin dependencies.
 * If this script fails due to missing dependencies, use the Hardhat script instead:
 *   npm run deploy:logger:mainnet
 */
contract DeployCCIPLoggerOnly is Script {
    uint256 constant MAINNET = 1;

    function run() external {
        uint256 chainId = block.chainid;
        require(chainId == MAINNET, "This script is only for Ethereum Mainnet");

        uint256 deployerPrivateKey = vm.envUint("PRIVATE_KEY");
        address deployer = vm.addr(deployerPrivateKey);

        console.log("==========================================");
        console.log("CCIPLogger Deployment - Ethereum Mainnet");
        console.log("==========================================");
        console.log("Chain ID:", chainId);
        console.log("Deployer:", deployer);
        console.log("Deployer Balance:", deployer.balance / 1e18, "ETH");

        // Get CCIP configuration
        address router = vm.envAddress("CCIP_ETH_ROUTER");
        address linkToken = vm.envAddress("CCIP_ETH_LINK_TOKEN");
        uint64 chainSelector = uint64(vm.envUint("ETH_MAINNET_SELECTOR"));
        address authorizedSigner = vm.envOr("AUTHORIZED_SIGNER", address(0));

        console.log("\nCCIP Configuration:");
        console.log("  Router:", router);
        console.log("  LINK Token:", linkToken);
        console.log("  Chain Selector:", chainSelector);
        console.log("  Authorized Signer:", authorizedSigner);

        // Get source chain selector (Chain-138)
        uint64 sourceChainSelector = uint64(vm.envUint("CHAIN138_SELECTOR"));
        console.log("  Source Chain Selector (Chain-138):", sourceChainSelector);

        console.log("\nWARNING:");
        console.log("CCIPLogger may require OpenZeppelin contracts v5.0.2+");
        console.log("If deployment fails, use the Hardhat script instead:");
        console.log("  npm install @openzeppelin/contracts@5.0.2");
        console.log("  npm run deploy:logger:mainnet");

        vm.startBroadcast(deployerPrivateKey);

        // TODO: Uncomment and adjust when CCIPLogger contract is available in Foundry
        // CCIPLogger logger = new CCIPLogger(
        //     router,
        //     authorizedSigner,
        //     sourceChainSelector
        // );
        // address loggerAddress = address(logger);

        // For now, this is a placeholder
        address loggerAddress = address(0);
        console.log("\nPLACEHOLDER: CCIPLogger deployment not implemented");
        console.log("Please use Hardhat script: npm run deploy:logger:mainnet");

        vm.stopBroadcast();

        if (loggerAddress != address(0)) {
            console.log("\n==========================================");
            console.log("OK: CCIPLogger Deployed Successfully");
            console.log("==========================================");
            console.log("Address:", loggerAddress);
            console.log("\nNext Steps:");
            console.log("1. Verify contract on Etherscan");
            console.log("2. Update .env with CCIPLOGGER_MAINNET=", loggerAddress);
            console.log("3. Configure CCIPTxReporter on Chain-138");
        }
    }
}