//SPDX-License-Identifier: MIT
pragma solidity ^0.7.6;
pragma abicoder v2;

/**
 * @title Uniswap v3 swap.
 * @dev Decentralized Exchange.
 */

import {TokenInterface} from "../../../common/interfaces.sol";
import {Helpers} from "./helpers.sol";
import {Events} from "./events.sol";
import "./interface.sol";

abstract contract UniswapResolver is Helpers, Events {
	/**
     * @dev Buy Function
     * @notice Swap token(sellAddr) with token(buyAddr), buy token with minimum sell token
     * @param buyAddr token to be bought
     * @param sellAddr token to be sold
     * @param fee pool fees for buyAddr-sellAddr token pair
	 * @param unitAmt The unit amount of sellAmt/buyAmt with slippage
     * @param buyAmt amount of token to be bought
     * @param getId Id to get buyAmt
     * @param setId Id to store sellAmt
     */
    function buy(
        address _buyAddr,
        address _sellAddr,
        uint24 _fee,
		uint256 _unitAmt,
        uint256 _buyAmt,
        uint256 _getId,
        uint256 _setId
    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
		BuyInfo memory buyData = BuyInfo({
			buyAddr: _buyAddr,		
			sellAddr: _sellAddr,	
			fee: _fee,
			unitAmt: _unitAmt,
			buyAmt: _buyAmt,
			getId: _getId,
			setId: _setId
		});
		return _buy(buyData);
	}

	/**
     * @dev Sell Function
     * @notice Swap token(sellAddr) with token(buyAddr), buy token with minimum sell token
     * @param buyAddr token to be bought
     * @param sellAddr token to be sold
     * @param fee pool fees for buyAddr-sellAddr token pair
	 * @param unitAmt The unit amount of buyAmt/sellAmt with slippage
     * @param sellAmt amount of token to be sold
     * @param getId Id to get sellAmt
     * @param setId Id to store buyAmt
     */
    function sell(
        address _buyAddr,
        address _sellAddr,
        uint24 _fee,
		uint256 _unitAmt,
        uint256 _sellAmt,
        uint256 _getId,
        uint256 _setId
    ) external payable returns (string memory _eventName, bytes memory _eventParam) {
		return _sell(SellInfo({
			buyAddr: _buyAddr,		
			sellAddr: _sellAddr,	
			fee: _fee,
			unitAmt: _unitAmt,
			sellAmt: _sellAmt,
			getId: _getId,
			setId: _setId
		}));
	}	
}

contract ConnectV2UniswapV3SwapArbitrum is UniswapResolver {
	string public constant name = "UniswapV3-Swap-v1";
}