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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {ISocketRequest} from "../interfaces/ISocketRequest.sol";
import {ISocketRoute} from "../interfaces/ISocketRoute.sol";
import {BaseController} from "./BaseController.sol";

/**
 * @title RefuelSwapAndBridge Controller Implementation
 * @notice Controller with composed actions for Refuel,Swap and Bridge to be executed Sequentially and this is atomic
 * @author Socket dot tech.
 */
contract RefuelSwapAndBridgeController is BaseController {
    /// @notice Function-selector to invoke refuel-swap-bridge function
    /// @dev This function selector is to be used while buidling transaction-data
    bytes4 public immutable REFUEL_SWAP_BRIDGE_FUNCTION_SELECTOR =
        bytes4(
            keccak256(
                "refuelAndSwapAndBridge((uint32,bytes,uint32,bytes,uint32,bytes))"
            )
        );

    /// @notice socketGatewayAddress to be initialised via storage variable BaseController
    constructor(
        address _socketGatewayAddress
    ) BaseController(_socketGatewayAddress) {}

    /**
     * @notice function to handle refuel followed by Swap and Bridge actions
     * @notice This method is payable because the caller is doing token transfer and briding operation
     * @param rsbRequest Request with data to execute refuel followed by swap and bridge
     * @return output data from bridging operation
     */
    function refuelAndSwapAndBridge(
        ISocketRequest.RefuelSwapBridgeRequest calldata rsbRequest
    ) public payable returns (bytes memory) {
        _executeRoute(rsbRequest.refuelRouteId, rsbRequest.refuelData);

        // refuel is also a bridging activity via refuel-route-implementation
        bytes memory swapResponseData = _executeRoute(
            rsbRequest.swapRouteId,
            rsbRequest.swapData
        );

        (uint256 swapAmount, ) = abi.decode(
            swapResponseData,
            (uint256, address)
        );

        //sequence of arguments for implData: amount, token, data
        // Bridging the swapAmount received in the preceeding step
        bytes memory bridgeImpldata = abi.encodeWithSelector(
            BRIDGE_AFTER_SWAP_SELECTOR,
            swapAmount,
            rsbRequest.bridgeData
        );

        return _executeRoute(rsbRequest.bridgeRouteId, bridgeImpldata);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/**
 * @title ISocketRoute
 * @notice Interface for routeManagement functions in SocketGateway.
 * @author Socket dot tech.
 */
interface ISocketRoute {
    /**
     * @notice Add route to the socketGateway
               This is a restricted function to be called by only socketGatewayOwner
     * @dev ensure routeAddress is a verified bridge or middleware implementation address
     * @param routeAddress The address of bridge or middleware implementation contract deployed
     * @return Id of the route added to the routes-mapping in socketGateway storage
     */
    function addRoute(address routeAddress) external returns (uint256);

    /**
     * @notice disable a route by setting ZeroAddress to the entry in routes-mapping
               identified by routeId as key.
               This is a restricted function to be called by only socketGatewayOwner
     * @param routeId The Id of route-implementation in the routes mapping
     */
    function disableRoute(uint32 routeId) external;

    /**
     * @notice Get routeImplementation address mapped to the routeId
     * @param routeId routeId is the key in the mapping for routes
     * @return route-implementation address
     */
    function getRoute(uint32 routeId) external view returns (address);
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

/**
 * @title ISocketRoute
 * @notice Interface with Request DataStructures to invoke controller functions.
 * @author Socket dot tech.
 */
interface ISocketRequest {
    struct SwapMultiBridgeRequest {
        uint32 swapRouteId;
        bytes swapImplData;
        uint32[] bridgeRouteIds;
        bytes[] bridgeImplDataItems;
        uint256[] bridgeRatios;
        bytes[] eventDataItems;
    }

    // Datastructure for Refuel-Swap-Bridge function
    struct RefuelSwapBridgeRequest {
        uint32 refuelRouteId;
        bytes refuelData;
        uint32 swapRouteId;
        bytes swapData;
        uint32 bridgeRouteId;
        bytes bridgeData;
    }

    // Datastructure for DeductFees-Swap function
    struct FeesTakerSwapRequest {
        address feesTakerAddress;
        address feesToken;
        uint256 feesAmount;
        uint32 routeId;
        bytes swapRequestData;
    }

    // Datastructure for DeductFees-Bridge function
    struct FeesTakerBridgeRequest {
        address feesTakerAddress;
        address feesToken;
        uint256 feesAmount;
        uint32 routeId;
        bytes bridgeRequestData;
    }

    // Datastructure for DeductFees-MultiBridge function
    struct FeesTakerMultiBridgeRequest {
        address feesTakerAddress;
        address feesToken;
        uint256 feesAmount;
        uint32[] bridgeRouteIds;
        bytes[] bridgeRequestDataItems;
    }

    // Datastructure for DeductFees-Swap-Bridge function
    struct FeesTakerSwapBridgeRequest {
        address feesTakerAddress;
        address feesToken;
        uint256 feesAmount;
        uint32 swapRouteId;
        bytes swapData;
        uint32 bridgeRouteId;
        bytes bridgeData;
    }

    // Datastructure for DeductFees-Refuel-Swap-Bridge function
    struct FeesTakerRefuelSwapBridgeRequest {
        address feesTakerAddress;
        address feesToken;
        uint256 feesAmount;
        uint32 refuelRouteId;
        bytes refuelData;
        uint32 swapRouteId;
        bytes swapData;
        uint32 bridgeRouteId;
        bytes bridgeData;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import {ISocketRequest} from "../interfaces/ISocketRequest.sol";
import {ISocketRoute} from "../interfaces/ISocketRoute.sol";

/// @title BaseController Controller
/// @notice Base contract for all controller contracts
abstract contract BaseController {
    /// @notice Address used to identify if it is a native token transfer or not
    address public immutable NATIVE_TOKEN_ADDRESS =
        address(0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE);

    /// @notice Address used to identify if it is a Zero address
    address public immutable NULL_ADDRESS = address(0);

    /// @notice FunctionSelector used to delegatecall from swap to the function of bridge router implementation
    bytes4 public immutable BRIDGE_AFTER_SWAP_SELECTOR =
        bytes4(keccak256("bridgeAfterSwap(uint256,bytes)"));

    /// @notice immutable variable to store the socketGateway address
    address public immutable socketGatewayAddress;

    /// @notice immutable variable with instance of SocketRoute to access route functions
    ISocketRoute public immutable socketRoute;

    /**
     * @notice Construct the base for all controllers.
     * @param _socketGatewayAddress Socketgateway address, an immutable variable to set.
     * @notice initialize the immutable variables of SocketRoute, SocketGateway
     */
    constructor(address _socketGatewayAddress) {
        socketGatewayAddress = _socketGatewayAddress;
        socketRoute = ISocketRoute(_socketGatewayAddress);
    }

    /**
     * @notice Construct the base for all BridgeImplementations.
     * @param routeId routeId mapped to the routrImplementation
     * @param data transactionData generated with arguments of bridgeRequest (offchain or by caller)
     * @return returns the bytes response of the route execution (bridging, refuel or swap executions)
     */
    function _executeRoute(
        uint32 routeId,
        bytes memory data
    ) internal returns (bytes memory) {
        (bool success, bytes memory result) = socketRoute
            .getRoute(routeId)
            .delegatecall(data);

        if (!success) {
            assembly {
                revert(add(result, 32), mload(result))
            }
        }

        return result;
    }
}

{
  "evmVersion": "paris",
  "optimizer": {
    "enabled": true,
    "mode": "3"
  },
  "outputSelection": {
    "*": {
      "*": [
        "abi"
      ]
    }
  },
  "detectMissingLibraries": false,
  "forceEVMLA": false,
  "enableEraVMExtensions": false,
  "libraries": {}
}

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[{"inputs":[{"internalType":"address","name":"_socketGatewayAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"BRIDGE_AFTER_SWAP_SELECTOR","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"NATIVE_TOKEN_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"NULL_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"REFUEL_SWAP_BRIDGE_FUNCTION_SELECTOR","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"uint32","name":"refuelRouteId","type":"uint32"},{"internalType":"bytes","name":"refuelData","type":"bytes"},{"internalType":"uint32","name":"swapRouteId","type":"uint32"},{"internalType":"bytes","name":"swapData","type":"bytes"},{"internalType":"uint32","name":"bridgeRouteId","type":"uint32"},{"internalType":"bytes","name":"bridgeData","type":"bytes"}],"internalType":"struct ISocketRequest.RefuelSwapBridgeRequest","name":"rsbRequest","type":"tuple"}],"name":"refuelAndSwapAndBridge","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"socketGatewayAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"socketRoute","outputs":[{"internalType":"contract ISocketRoute","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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000000000000000000000000f8291b7c7fdaa275a0b17da1a756d1fbe4d3a13d

-----Decoded View---------------
Arg [0] : _socketGatewayAddress (address): 0xf8291B7c7fDaa275a0B17DA1a756D1fbE4d3A13d

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000f8291b7c7fdaa275a0b17da1a756d1fbe4d3a13d