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

import {ERC721A} from "erc721a/ERC721A.sol";
import {Owned} from "solmate/auth/Owned.sol";
import {LibString} from "solmate/utils/LibString.sol";
import {Main} from "./Main.sol";

contract Unaboomer is ERC721A, Owned {
    using LibString for uint256;

    mapping(uint256 => bool) public tokenDead;

    uint256 public constant MAX_SUPPLY = 10000;
    uint256 public constant SURVIVOR_COUNT = 1000;
    uint256 public killCount;
    uint256 public minted;
    string public aliveURI;
    string public deadURI;
    Main public main;

    constructor() ERC721A("Unaboomer", "BOOMR") Owned(msg.sender) {}

    // =========================================================================
    //                              Admin
    // =========================================================================

    /// Withdraw funds to contract owner
    function withdraw() external onlyOwner {
        uint256 balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }

    /// Set metadata URI for alive BOOMR
    function setAliveURI(string calldata _baseURI) external onlyOwner {
        aliveURI = _baseURI;
    }

    /// Set metadata URI for dead BOOMR
    function setDeadURI(string calldata _baseURI) external onlyOwner {
        deadURI = _baseURI;
    }

    /// Set main contract address for executing functions
    function setMainContract(address _address) external onlyOwner {
        main = Main(_address);
    }

    // =========================================================================
    //                              Modifiers
    // =========================================================================
    
    /// Only main address can mint
    modifier onlyMain {
        require(msg.sender == address(main), "invalid minter");
        _;
    }

    // =========================================================================
    //                              Tokens
    // =========================================================================

    /// Mint tokens from main contract
    function radicalize(address _to, uint256 _amount) external payable onlyMain {
        require(totalSupply() + _amount <= MAX_SUPPLY, "supply reached");
        _safeMint(_to, _amount);
    }

    /// Toggle token state from living to dead
    function die(uint256 tokenId) external onlyMain {
        require(tokenId < totalSupply(), "invalid token id");
        if (tokenDead[tokenId] == false) {
            killCount++;
            tokenDead[tokenId] = true;
        }
    }

    function tokenURI(uint256 _tokenId) public view override returns (string memory) {
        if (tokenDead[_tokenId] == true) {
            return string(abi.encodePacked(deadURI, _tokenId.toString(), ".json"));
        } else {
            return string(abi.encodePacked(aliveURI, _tokenId.toString(), ".json"));
        }
    }

    function supportsInterface(bytes4 interfaceId) public view virtual override (ERC721A) returns (bool) {
        return super.supportsInterface(interfaceId);
    }
}