// SPDX-License-Identifier: GPL-3.0-or-later
pragma solidity ^0.8.11;

contract Cakery {

    uint256 public cakeportfolio;
    address public admin;
    uint256 private fixedcosts;
    uint256 private variablecosts;
    uint256 public soldqty;
    uint256 public price;
    uint256 private income;
    string private correct_password;
    mapping (uint256 => string) internal mintmessage;
    mapping (uint256 => address) internal mintaddress;
    uint256 public mintcount = 0;



    constructor() {
        cakeportfolio = 10;
        fixedcosts = 50;
        variablecosts = 30 * 20;
        soldqty = 30;
        price = 100;
        income = soldqty * price;
        admin = msg.sender;

    }

    function showincome () public view returns (uint256) {
        return income;

    } 

    function add(uint256 sold, uint cost) public pure returns(uint) {
        return sold + cost;

    }
    
    function showvariablecost () public view returns (uint256) {
        return variablecosts;

    }
    
    function showprice () public view returns (uint256) {
        return price;

    }

    function set_password(string memory _password) external {
        require(msg.sender == admin);
        correct_password = _password;

    }

    function mint(string memory _message) external payable {
        require(msg.value >= price);
        require(msg.sender == admin);
        mintcount = mintcount + 1;
        mintmessage[mintcount] = _message;
        mintaddress[mintcount] = msg.sender;  

    } 
          
    function WhatIsTheHash(uint256 _mintnumber) public view returns (string memory message_, address sender_){
        return(mintmessage[_mintnumber], mintaddress[_mintnumber]);
        
    }

}