// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import "./ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";

contract ZukiFellaz is ERC721A, Ownable {
    using SafeMath for uint256;
    using Strings for uint256;

    uint256 public maxSupply = 10000;
    uint256 public price = 0.009 ether;
    bool public publicSaleStarted = true;
    bool public revealed = false;

    string public baseURI = "";

    constructor() ERC721A("ZukiFellaz", "ZF") {
    }

    function togglePublicSaleStarted() external onlyOwner {
        publicSaleStarted = !publicSaleStarted;
    }

    function setBaseURI(string memory _newBaseURI) external onlyOwner {
        baseURI = _newBaseURI;
    }

    function setPrice(uint256 _newPrice) external onlyOwner {
        price = _newPrice * (1 ether);
    }

    function setmaxSupply(uint256 _newMaxSupply) public onlyOwner {
	    maxSupply = _newMaxSupply;
	}

    function reveal(bool _state) public onlyOwner {
        revealed = _state;
    }

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

    function _startTokenId() internal pure override returns (uint256) {
        return 1;
    }
    
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: Nonexistent token");

        if (!revealed) {
            return "https://www.zukifellaz.com/prereveal.json";
        }
	    string memory currentBaseURI = _baseURI();
	    return bytes(currentBaseURI).length > 0	? string(abi.encodePacked(currentBaseURI, tokenId.toString(), ".json")) : "";
    }

    function mint(uint256 tokens) external payable {
        require(publicSaleStarted, "Public sale has not started");
        require(totalSupply() + tokens <= maxSupply, "Minting would exceed max supply");
        require(tokens > 0, "Must mint at least one token");
        require(price * tokens <= msg.value, "ETH amount is incorrect");

        _safeMint(_msgSender(), tokens);
    }

    function withdrawAll() public onlyOwner {
        uint256 balance = address(this).balance;
        require(balance > 0, "Insufficent balance");
        _withdraw(_msgSender(), address(this).balance);
    }

    function _withdraw(address _address, uint256 _amount) private {
        (bool success, ) = _address.call{value: _amount}("");
        require(success, "Failed to withdraw Ether");
    }
}
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