/**
 * Copyright 2017-2021, bZeroX, LLC. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0.
 */

pragma solidity 0.5.17;

import "./ModulesCommonEvents.sol";

/**
 * @title The Loan Closing Events contract.
 * @notice This contract code comes from bZx. bZx is a protocol for tokenized
 * margin trading and lending https://bzx.network similar to the dYdX protocol.
 *
 * This contract contains the events for loan closing operations.
 * */
contract LoanClosingsEvents is ModulesCommonEvents {
	/// topic0: 0x6349c1a02ec126f7f4fc6e6837e1859006e90e9901635c442d29271e77b96fb6
	event CloseWithDeposit(
		address indexed user,
		address indexed lender,
		bytes32 indexed loanId,
		address closer,
		address loanToken,
		address collateralToken,
		uint256 repayAmount,
		uint256 collateralWithdrawAmount,
		uint256 collateralToLoanRate,
		uint256 currentMargin
	);

	/// topic0: 0x2ed7b29b4ca95cf3bb9a44f703872a66e6aa5e8f07b675fa9a5c124a1e5d7352
	event CloseWithSwap(
		address indexed user,
		address indexed lender,
		bytes32 indexed loanId,
		address collateralToken,
		address loanToken,
		address closer,
		uint256 positionCloseSize,
		uint256 loanCloseAmount,
		uint256 exitPrice, // one unit of collateralToken, denominated in loanToken
		uint256 currentLeverage
	);

	/// topic0: 0x46fa03303782eb2f686515f6c0100f9a62dabe587b0d3f5a4fc0c822d6e532d3
	event Liquidate(
		address indexed user,
		address indexed liquidator,
		bytes32 indexed loanId,
		address lender,
		address loanToken,
		address collateralToken,
		uint256 repayAmount,
		uint256 collateralWithdrawAmount,
		uint256 collateralToLoanRate,
		uint256 currentMargin
	);

	event swapExcess(bool shouldRefund, uint256 amount, uint256 amountInRbtc, uint256 threshold);
}