// SPDX-License-Identifier: MIT

pragma solidity ^0.8.9;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/Counters.sol";

contract OwnableDelegateProxy {}

contract ProxyRegistry {
  mapping(address => OwnableDelegateProxy) public proxies;
}

contract Cartire is ERC721, ReentrancyGuard, Ownable {
  using Counters for Counters.Counter;

  constructor(string memory customBaseURI_, address proxyRegistryAddress_)
    ERC721("Cartire", "C")
  {
    customBaseURI = customBaseURI_;

    proxyRegistryAddress = proxyRegistryAddress_;
  }

  /** MINTING **/

  uint256 public constant MAX_MULTIMINT = 100;

  Counters.Counter private supplyCounter;

  function mint(uint256 count) public nonReentrant onlyOwner {
    require(saleIsActive, "Sale not active");

    require(count <= MAX_MULTIMINT, "Mint at most 100 at a time");

    for (uint256 i = 0; i < count; i++) {
      _mint(msg.sender, totalSupply());

      supplyCounter.increment();
    }
  }

  function totalSupply() public view returns (uint256) {
    return supplyCounter.current();
  }

  /** ACTIVATION **/

  bool public saleIsActive = true;

  function setSaleIsActive(bool saleIsActive_) external onlyOwner {
    saleIsActive = saleIsActive_;
  }

  /** URI HANDLING **/

  string private customBaseURI;

  mapping(uint256 => string) private tokenURIMap;

  function setTokenURI(uint256 tokenId, string memory tokenURI_)
    external
    onlyOwner
  {
    tokenURIMap[tokenId] = tokenURI_;
  }

  function setBaseURI(string memory customBaseURI_) external onlyOwner {
    customBaseURI = customBaseURI_;
  }

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

  function tokenURI(uint256 tokenId) public view override
    returns (string memory)
  {
    string memory tokenURI_ = tokenURIMap[tokenId];

    if (bytes(tokenURI_).length > 0) {
      return tokenURI_;
    }

    return _baseURI();
  }

  /** PROXY REGISTRY **/

  address private immutable proxyRegistryAddress;

  function isApprovedForAll(address owner, address operator)
    override
    public
    view
    returns (bool)
  {
    ProxyRegistry proxyRegistry = ProxyRegistry(proxyRegistryAddress);

    if (address(proxyRegistry.proxies(owner)) == operator) {
      return true;
    }

    return super.isApprovedForAll(owner, operator);
  }
}

// Contract created with Studio 721 v1.5.0
// https://721.so