// SPDX-License-Identifier: MIT

pragma solidity >=0.7.6 <0.8.0;

/**
 * @title ERC1155 Inventory, optional extension: Mintable.
 * @dev See https://eips.ethereum.org/EIPS/eip-1155
 */
interface IERC1155InventoryMintable {
    /**
     * Safely mints some token.
     * @dev Reverts if `to` is the zero address.
     * @dev Reverts if `id` is not a token.
     * @dev Reverts if `id` represents a Non-Fungible Token and `value` is not 1.
     * @dev Reverts if `id` represents a Non-Fungible Token which has already been minted.
     * @dev Reverts if `id` represents a Fungible Token and `value` is 0.
     * @dev Reverts if `id` represents a Fungible Token and there is an overflow of supply.
     * @dev Reverts if `to` is a contract and the call to {IERC1155TokenReceiver-onERC1155Received} fails or is refused.
     * @dev Emits an {IERC1155-TransferSingle} event.
     * @param to Address of the new token owner.
     * @param id Identifier of the token to mint.
     * @param value Amount of token to mint.
     * @param data Optional data to send along to a receiver contract.
     */
    function safeMint(
        address to,
        uint256 id,
        uint256 value,
        bytes calldata data
    ) external;

    /**
     * Safely mints a batch of tokens.
     * @dev Reverts if `ids` and `values` have different lengths.
     * @dev Reverts if `to` is the zero address.
     * @dev Reverts if one of `ids` is not a token.
     * @dev Reverts if one of `ids` represents a Non-Fungible Token and its paired value is not 1.
     * @dev Reverts if one of `ids` represents a Non-Fungible Token which has already been minted.
     * @dev Reverts if one of `ids` represents a Fungible Token and its paired value is 0.
     * @dev Reverts if one of `ids` represents a Fungible Token and there is an overflow of supply.
     * @dev Reverts if `to` is a contract and the call to {IERC1155TokenReceiver-onERC1155batchReceived} fails or is refused.
     * @dev Emits an {IERC1155-TransferBatch} event.
     * @param to Address of the new tokens owner.
     * @param ids Identifiers of the tokens to mint.
     * @param values Amounts of tokens to mint.
     * @param data Optional data to send along to a receiver contract.
     */
    function safeBatchMint(
        address to,
        uint256[] calldata ids,
        uint256[] calldata values,
        bytes calldata data
    ) external;
}