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// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

interface NFT {
    function buy() external payable;

    function buy(uint256 _quantity) external payable;
}

/**
 * @title AllowListSale Contract
  Contract for allowlist sales on multiple contracts
 */
contract AllowListSale is Ownable {
    mapping(address => bytes32) public merkleRoots;
    mapping(address => uint256) private _requireAllowlist;

    // Constructor
    // @param _merkleRoot root of merkle tree
    constructor(address _contractAddress, bytes32 _merkleRoot) {
        merkleRoots[_contractAddress] = _merkleRoot;
        _requireAllowlist[_contractAddress] = 1;
    }

    // @notice Is a given address allowlisted based on proof provided
    // @param _proof Merkle proof
    // @param _claimer address to check
    // @param _contract NFT contract address
    // @return Is allowlisted
    function isOnAllowlist(
        bytes32[] memory _proof,
        address _claimer,
        address _contract
    ) public view returns (bool) {
        bytes32 leaf = keccak256(abi.encodePacked(_claimer));
        return MerkleProof.verify(_proof, merkleRoots[_contract], leaf);
    }

    function setMerkleRoot(address _contract, bytes32 _merkleRoot)
        external
        onlyOwner
    {
        merkleRoots[_contract] = _merkleRoot;
    }

    function allowlistMint(
        address _contract,
        bytes32[] memory _proof,
        uint256 _quantity
    ) external payable {
        require(
            (_requireAllowlist[_contract] == 1 &&
                isOnAllowlist(_proof, _msgSender(), _contract)) ||
                _requireAllowlist[_contract] == 0,
            "Unable to mint if not on the allowlist"
        );
        if (_quantity == 0) {
            NFT(_contract).buy{value: msg.value}();
        } else {
            NFT(_contract).buy{value: msg.value}(_quantity);
        }
    }

    function publicMint(address _contract, uint256 _quantity) external payable {
        require(
            _requireAllowlist[_contract] == 0,
            "Public mint is not live yet"
        );
        if (_quantity == 0) {
            NFT(_contract).buy{value: msg.value}();
        } else {
            NFT(_contract).buy{value: msg.value}(_quantity);
        }
    }

    function toggleAllowlistRequired(address _contract, uint256 _enabled)
        public
        onlyOwner
    {
        _requireAllowlist[_contract] = _enabled;
    }

    function batchSetContracts(
        address[] memory _contracts,
        uint256 _requireAllowList
    ) external onlyOwner {
        for (uint256 c = 0; c < _contracts.length; c += 1) {
            _requireAllowlist[_contracts[c]] = _requireAllowList;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merklee tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];
            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }
        return computedHash;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

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000000000000000000000000aae22935ab089ca7cbae330eed96dbef8dbc900aaa9dce1f85e46ccbafb08c87a8dc37aec8da6d542e098b0267351e20aeb35207

-----Decoded View---------------
Arg [0] : _contractAddress (address): 0xAAE22935aB089Ca7CBAe330Eed96DBef8dBC900a
Arg [1] : _merkleRoot (bytes32): 0xaa9dce1f85e46ccbafb08c87a8dc37aec8da6d542e098b0267351e20aeb35207

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000aae22935ab089ca7cbae330eed96dbef8dbc900a
Arg [1] : aa9dce1f85e46ccbafb08c87a8dc37aec8da6d542e098b0267351e20aeb35207