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// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {Variables} from "../variables.sol";

/**
 * @title Index Interface
 * @dev Interface to retrieve the list address from the PeerToPlayFactory.
 */
interface IndexInterface {
    /**
     * @dev Returns the address of the list contract.
     */
    function list() external view returns (address);
}

/**
 * @title List Interface
 * @dev Interface for adding and removing authorized users in PeerToPlay.
 */
interface ListInterface {
    /**
     * @dev Adds authorization for a user.
     * @param user Address of the user.
     */
    function addAuth(address user) external;

    /**
     * @dev Removes authorization for a user.
     * @param user Address of the user.
     */
    function removeAuth(address user) external;
}

/**
 * @title Constants
 * @dev Defines constants and immutable variables used in the PeerToPlay contract.
 */
contract Constants is Variables {
    uint256 public constant implementationVersion = 1;
    // PeerToPlayFactory Address.
    address public immutable peerToPlayFactory;
    // The Account Module Version.
    uint256 public constant version = 1;

    constructor(address _peerToPlayFactory) {
        peerToPlayFactory = _peerToPlayFactory;
    }
}

/**
 * @title Record
 * @dev Provides functionality to enable and disable user authorization, and token receiver functions.
 */
contract Record is Constants {
    constructor(address _peerToPlayFactory) Constants(_peerToPlayFactory) {}

    event LogEnableUser(address indexed user);
    event LogDisableUser(address indexed user);

    /**
     * @dev Checks if a user is authorized.
     * @param user Address of the user.
     * @return bool True if authorized, otherwise false.
     */
    function isAuth(address user) public view returns (bool) {
        return _auth[user];
    }

    /**
     * @dev Enables a new user by adding them to the authorized list.
     * @param user Address of the user to enable.
     */
    function enable(address user) public {
        require(
            msg.sender == address(this) || msg.sender == peerToPlayFactory,
            "not-self-index"
        );
        require(user != address(0), "not-valid");
        require(!_auth[user], "already-enabled");
        _auth[user] = true;
        ListInterface(IndexInterface(peerToPlayFactory).list()).addAuth(user);
        emit LogEnableUser(user);
    }

    /**
     * @dev Disables a user by removing them from the authorized list.
     * @param user Address of the user to disable.
     */
    function disable(address user) public {
        require(msg.sender == address(this), "not-self");
        require(user != address(0), "not-valid");
        require(_auth[user], "already-disabled");
        delete _auth[user];
        ListInterface(IndexInterface(peerToPlayFactory).list()).removeAuth(
            user
        );
        emit LogDisableUser(user);
    }

    /**
     * @dev ERC721 token receiver function to handle the receipt of ERC721 tokens.
     * @return bytes4 Function selector for ERC721 token receipt.
     */
    function onERC721Received(
        address,
        address,
        uint256,
        bytes calldata
    ) external returns (bytes4) {
        return 0x150b7a02; // bytes4(keccak256("onERC721Received(address,address,uint256,bytes)"))
    }

    /**
     * @dev ERC1155 token receiver function to handle the receipt of single ERC1155 tokens.
     * @return bytes4 Function selector for single ERC1155 token receipt.
     */
    function onERC1155Received(
        address,
        address,
        uint256,
        uint256,
        bytes memory
    ) external returns (bytes4) {
        return 0xf23a6e61; // bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))
    }

    /**
     * @dev ERC1155 batch token receiver function to handle the receipt of multiple ERC1155 tokens.
     * @return bytes4 Function selector for batch ERC1155 token receipt.
     */
    function onERC1155BatchReceived(
        address,
        address,
        uint256[] calldata,
        uint256[] calldata,
        bytes calldata
    ) external returns (bytes4) {
        return 0xbc197c81; // bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))
    }
}

/**
 * @title PeerToPlayDefaultImplementation
 * @dev Main contract for PeerToPlay default implementation, inherits Record functionalities.
 */
contract PeerToPlayDefaultImplementation is Record {
    constructor(address _peerToPlayFactory) Record(_peerToPlayFactory) {}

    /**
     * @dev Fallback function to receive Ether directly.
     */
    receive() external payable {}
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

/**
 * @title Variables
 * @dev This contract manages the authorization settings for the platform.
 */
contract Variables {
    
    /// @dev Mapping of address to boolean indicating authorization status.
    mapping (address => bool) internal _auth;
    
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

[{"inputs":[{"internalType":"address","name":"_peerToPlayFactory","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"}],"name":"LogDisableUser","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"}],"name":"LogEnableUser","type":"event"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"disable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"enable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementationVersion","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"isAuth","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"peerToPlayFactory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"version","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"stateMutability":"payable","type":"receive"}]

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