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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;
import "./IETHBulkRegistrar.sol";
import "./IETHRegistrarController.sol";
import "../bnbregistrar/IPriceOracle.sol";

contract ETHBulkRegistrarV1 is IETHBulkRegistrar {
    IETHRegistrarController public immutable registrarController;

    constructor(IETHRegistrarController _registrarController) {
        registrarController = _registrarController;
    }

    function bulkRentPrice(string[] calldata names, uint256 duration) external view override returns (uint256 total) {
        for (uint256 i = 0; i < names.length; i++) {
            uint price = registrarController.rentPrice(names[i], duration);
            total += price;
        }
        return total;
    }

    function bulkMakeCommitment(string[] calldata name, address owner, bytes32 secret) external view override returns (bytes32[] memory commitments) {
        commitments = new bytes32[](name.length);
        for (uint256 i = 0; i < name.length; i++) {
            commitments[i] = registrarController.makeCommitmentWithConfig(name[i], owner, secret, address(0), address(0));
        }
        return commitments;
    }

    function commitment(bytes32 commit) external view override returns (uint256) {
        return registrarController.commitments(commit);
    }

    function bulkCommit(bytes32[] calldata commitments) external override {
        for (uint256 i = 0; i < commitments.length; i++) {
            registrarController.commit(commitments[i]);
        }
    }

    function bulkRegister(string[] calldata names, address owner, uint duration, bytes32 secret) external override payable {
        uint256 cost = 0;
        for (uint256 i = 0; i < names.length; i++) {
            uint price = registrarController.rentPrice(names[i], duration);
            registrarController.register{value: (price)}(names[i], owner, duration, secret);
            cost = cost + price;
        }

        // Send any excess funds back
        payable(msg.sender).transfer(msg.value - cost);
    }
}

pragma solidity >=0.8.4;

interface IETHBulkRegistrar {
    function bulkRentPrice(string[] calldata names, uint256 duration) external view returns (uint256 total);
    
    function bulkRegister(string[] calldata names, address owner, uint duration, bytes32 secret) external payable;

    function bulkCommit(bytes32[] calldata commitments) external;

    function bulkMakeCommitment(string[] calldata name, address owner, bytes32 secret) external view returns (bytes32[] memory commitments);

    function commitment(bytes32 commit) external view returns(uint256);

}

pragma solidity >=0.8.4;

interface IPriceOracle {
    struct Price {
        uint256 base;
        uint256 premium;
    }

    /**
     * @dev Returns the price to register or renew a name.
     * @param name The name being registered or renewed.
     * @param expires When the name presently expires (0 if this is a new registration).
     * @param duration How long the name is being registered or extended for, in seconds.
     * @return base premium tuple of base price + premium price
     */
    function price(
        string calldata name,
        uint256 expires,
        uint256 duration
    ) external view returns (Price calldata);

    function price(
        uint name_len,
        uint256 expires,
        uint256 duration
    ) external view returns (Price calldata);

}

pragma solidity >=0.8.4;

import "../bnbregistrar/IPriceOracle.sol";
interface IETHRegistrarController {
    
    function rentPrice(string memory, uint)
        external
        view
        returns (uint);

    function available(string memory) external returns (bool);

    function makeCommitmentWithConfig(
        string memory,
        address,
        bytes32,
        address,
        address
    ) external pure returns (bytes32);

    function commit(bytes32) external;

    function register(
        string calldata,
        address,
        uint256,
        bytes32
    ) external payable;

    function renew(string calldata, uint256) external payable;

    function commitments(bytes32) external view returns (uint256);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

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[{"inputs":[{"internalType":"contract IETHRegistrarController","name":"_registrarController","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"bytes32[]","name":"commitments","type":"bytes32[]"}],"name":"bulkCommit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string[]","name":"name","type":"string[]"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"bytes32","name":"secret","type":"bytes32"}],"name":"bulkMakeCommitment","outputs":[{"internalType":"bytes32[]","name":"commitments","type":"bytes32[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string[]","name":"names","type":"string[]"},{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"duration","type":"uint256"},{"internalType":"bytes32","name":"secret","type":"bytes32"}],"name":"bulkRegister","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"string[]","name":"names","type":"string[]"},{"internalType":"uint256","name":"duration","type":"uint256"}],"name":"bulkRentPrice","outputs":[{"internalType":"uint256","name":"total","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"commit","type":"bytes32"}],"name":"commitment","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registrarController","outputs":[{"internalType":"contract IETHRegistrarController","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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000000000000000000000000283af0b28c62c092c9727f1ee09c02ca627eb7f5

-----Decoded View---------------
Arg [0] : _registrarController (address): 0x283Af0B28c62C092C9727F1Ee09c02CA627EB7F5

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000283af0b28c62c092c9727f1ee09c02ca627eb7f5