// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {Test} from "forge-std/Test.sol";
import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import {DODOIntegrationExternalUnwinder} from "../src/DODOIntegrationExternalUnwinder.sol";

contract DODOIntegrationExternalUnwinderMainnetForkTest is Test {
    address constant DODO_PMM_INTEGRATION_MAINNET = 0xa9F284eD010f4F7d7F8F201742b49b9f58e29b84;
    address constant POOL_CWUSDC_USDC = 0x69776fc607e9edA8042e320e7e43f54d06c68f0E;
    address constant USDC = 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48;
    address constant CWUSDC = 0x2de5F116bFcE3d0f922d9C8351e0c5Fc24b9284a;

    DODOIntegrationExternalUnwinder internal unwinder;

    function setUp() public {
        string memory rpcUrl = vm.envString("ETHEREUM_MAINNET_RPC");
        vm.createSelectFork(rpcUrl);
        unwinder = new DODOIntegrationExternalUnwinder(DODO_PMM_INTEGRATION_MAINNET);
    }

    function testFork_cWUSDCToUSDC_unwindsThroughMainnetDodoIntegration() public {
        uint256 amountIn = 1_000_000;
        deal(CWUSDC, address(this), amountIn);
        IERC20(CWUSDC).approve(address(unwinder), amountIn);

        uint256 before = IERC20(USDC).balanceOf(address(this));
        uint256 amountOut = unwinder.unwind(CWUSDC, USDC, amountIn, 1, abi.encode(POOL_CWUSDC_USDC));
        uint256 afterBal = IERC20(USDC).balanceOf(address(this));

        assertGt(amountOut, 0, "amountOut > 0");
        assertEq(afterBal - before, amountOut, "USDC received");
    }
}