// SPDX-License-Identifier: MIT
// Klaytn Contract Library v1.0.0 (KIP/token/KIP17/presets/KIP17PresetMinterPauserAutoId.sol)
// Based on OpenZeppelin Contracts v4.5.0 (token/ERC721/presets/ERC721PresetMinterPauserAutoId.sol)
// https://github.com/OpenZeppelin/openzeppelin-contracts/releases/tag/v4.5.0

pragma solidity ^0.8.0;

import "../../../../utils/Context.sol";
import "../../../../access/AccessControlEnumerable.sol";
import "../extensions/KIP17Enumerable.sol";
import "../extensions/KIP17Mintable.sol";
import "../extensions/KIP17Burnable.sol";
import "../extensions/KIP17Pausable.sol";
import "../../../../utils/Counters.sol";

/**
 * @dev {KIP17} token, including:
 *
 *  - ability for holders to burn (destroy) their tokens
 *  - a minter role that allows for token minting (creation)
 *  - a pauser role that allows to stop all token transfers
 *  - token ID and URI autogeneration
 *
 * This contract uses {AccessControl} to lock permissioned functions using the
 * different roles - head to its documentation for details.
 *
 * The account that deploys the contract will be granted the minter and pauser
 * roles, as well as the default admin role, which will let it grant both minter
 * and pauser roles to other accounts.
 */
contract KIP17PresetMinterPauserAutoId is
    Context,
    AccessControlEnumerable,
    KIP17Enumerable,
    KIP17Mintable,
    KIP17Burnable,
    KIP17Pausable
{
    using Counters for Counters.Counter;

    Counters.Counter private _tokenIdTracker;

    string private _baseTokenURI;

    /**
     * @dev Grants `DEFAULT_ADMIN_ROLE`, `MINTER_ROLE` and `PAUSER_ROLE` to the
     * account that deploys the contract.
     *
     * Token URIs will be autogenerated based on `baseURI` and their token IDs.
     * See {ERC721-tokenURI}.
     */
    constructor(
        string memory name,
        string memory symbol,
        string memory baseTokenURI
    ) KIP17(name, symbol) {
        _baseTokenURI = baseTokenURI;

        _setupRole(DEFAULT_ADMIN_ROLE, _msgSender());

        _setupRole(MINTER_ROLE, _msgSender());
        _setupRole(PAUSER_ROLE, _msgSender());
    }

    function _baseURI() internal view virtual override returns (string memory) {
        return _baseTokenURI;
    }

    /**
     * @dev Creates a new token for `to`. Its token ID will be automatically
     * assigned (and available on the emitted {IERC721-Transfer} event), and the token
     * URI autogenerated based on the base URI passed at construction.
     *
     * See {KIP17Mintable-mint}.
     *
     * Requirements:
     *
     * - the caller must have the `MINTER_ROLE`.
     */
    function mint(address to) public virtual {
        require(hasRole(MINTER_ROLE, _msgSender()), "KIP17PresetMinterPauserAutoId: must have minter role to mint");

        // We cannot just use balanceOf to create the new tokenId because tokens
        // can be burned (destroyed), so we need a separate counter.
        super.mint(to, _tokenIdTracker.current());
        _tokenIdTracker.increment();
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId)
        public
        view
        virtual
        override(AccessControlEnumerable, KIP17Burnable, KIP17Mintable, KIP17Pausable, KIP17Enumerable)
        returns (bool)
    {
        return
            AccessControlEnumerable.supportsInterface(interfaceId) ||
            KIP17Burnable.supportsInterface(interfaceId) ||
            KIP17Mintable.supportsInterface(interfaceId) ||
            KIP17Pausable.supportsInterface(interfaceId) ||
            KIP17Enumerable.supportsInterface(interfaceId);
    }

    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override(KIP17, KIP17Enumerable, KIP17Pausable) {
        super._beforeTokenTransfer(from, to, tokenId);
    }
}