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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import { IERC20 } from '../../lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol';

interface IXCareConstants {
	function sendFeeBps() external view returns (uint256);
	function feeSendRecipient() external view returns (address);
}

contract SendWithFeeModular {
	address public immutable owner;
	address public immutable constantsAddress;

	event TokenSent(
		address indexed from,
		address indexed to,
		address indexed token,
		uint256 amount,
		uint256 fee
	);

	modifier onlyOwner() {
		require(msg.sender == owner, 'Not owner');
		_;
	}

	constructor(address _constantsAddress) {
		owner = msg.sender;
		constantsAddress = _constantsAddress;
	}

	function sendERC20(address token, address to, uint256 amount) external {
		require(to != address(0), 'Invalid recipient');
		require(amount > 0, 'Amount must be > 0');

		uint256 feeBps = IXCareConstants(constantsAddress).sendFeeBps();
		address feeRecipient = IXCareConstants(constantsAddress).feeSendRecipient();

		uint256 fee = (amount * feeBps) / 10_000;
		uint256 net = amount - fee;

		IERC20(token).transferFrom(msg.sender, to, net);
		IERC20(token).transferFrom(msg.sender, feeRecipient, fee); // TODO: should be ETH amount

		emit TokenSent(msg.sender, to, token, net, fee);
	}

	function sendETH(address to, uint256 amount) external payable {
		require(to != address(0), "Invalid recipient");
		require(amount > 0, "Amount must be > 0");

		uint256 feeBps = IXCareConstants(constantsAddress).sendFeeBps();
		address feeRecipient = IXCareConstants(constantsAddress).feeSendRecipient();

		uint256 fee = (amount * feeBps) / 10_000;
		uint256 net = amount - fee;

		// Send net amount to recipient
		(bool sentTo, ) = to.call{ value: net }("");
		require(sentTo, "ETH to recipient failed");

		// Send fee to fixed fee recipient
		(bool sentFee, ) = feeRecipient.call{ value: fee }("");
		require(sentFee, "ETH to feeRecipient failed");

		emit TokenSent(msg.sender, to, address(0), net, fee);
	}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/openzeppelin-contracts/lib/forge-std/src/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "shanghai",
  "viaIR": false
}

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000000000000000000000000890ed658905efbaeed77069760ec9c7a62abef02

-----Decoded View---------------
Arg [0] : _constantsAddress (address): 0x890ed658905EFbaeeD77069760Ec9c7a62aBEF02

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000890ed658905efbaeed77069760ec9c7a62abef02