// SPDX-License-Identifier: GPL-3.0

pragma solidity 0.6.12;

import "./TimeLockedWallet.sol";

contract TimeLockedWalletFactory {
    TimeLockedWallet[] public wallets;
    mapping(address => TimeLockedWallet[]) wals;

    event TimeLockedWalletCreated(address _creator, address _owner);

    function getWallets(address _user)
        public
        view
        returns (TimeLockedWallet[] memory)
    {
        return wals[_user];
    }

    function createTimeLockedWallet(
        address _owner,
        IERC20 _token,
        uint256 _unlockDate
    ) external {
        TimeLockedWallet wallet = new TimeLockedWallet(
            _owner,
            _token,
            _unlockDate
        );
        wallets.push(wallet);

        // Add wallet to sender's wallets.
        wals[msg.sender].push(wallet);

        // If owner is the same as sender then add wallet to sender's wallets too.
        if (msg.sender != _owner) {
            wals[_owner].push(wallet);
        }

        // Emit event.
        Created(wallet, msg.sender, _owner, block.timestamp, _unlockDate);
    }

    // Prevents accidental sending of ether to the factory
    receive() external payable {
        revert();
    }

    event Created(
        TimeLockedWallet wallet,
        address from,
        address to,
        uint256 createdAt,
        uint256 unlockDate
    );
}