contract QverseCompanions is ERC1155, AccessControl, Ownable {
    bytes32 public constant URI_SETTER_ROLE = keccak256("URI_SETTER_ROLE");
    bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");

    constructor() ERC1155("https://example.com/") {
        _setupRole(DEFAULT_ADMIN_ROLE, msg.sender);
        _setupRole(URI_SETTER_ROLE, msg.sender);
        _setupRole(MINTER_ROLE, msg.sender);
    }

    function setURI(string memory newuri) public onlyRole(URI_SETTER_ROLE) {
        _setURI(newuri);
    }

    function mint(address account, uint256 id, uint256 amount, bytes memory data)
        public
        onlyRole(MINTER_ROLE)
    {
        _mint(account, id, amount, data);
    }

    function mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data)
        public
        onlyRole(MINTER_ROLE)
    {
        _mintBatch(to, ids, amounts, data);
    }
    
    function withdrawAll() public onlyRole(DEFAULT_ADMIN_ROLE) {
        payable(msg.sender).transfer(address(this).balance);
    }

    // The following functions are overrides required by Solidity.

    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(ERC1155, AccessControl)
        returns (bool)
    {
        return super.supportsInterface(interfaceId);
    }
}
function supportsInterface(bytes4 interfaceId)
    public
    view
    override(ERC1155, AccessControl)
    returns (bool)
{
    return super.supportsInterface(interfaceId);
}

// The following functions are overrides required by Solidity.