pragma solidity ^0.6.0;

import '../Registry.sol';
import './App.sol';


contract AppRegistry is Registry
{
	/**
	 * Constructor
	 */
	constructor()
	public Registry(
		address(new App()),
		'iExec Application Registry (V5)',
		'iExecAppsV5')
	{
	}

	/**
	 * App creation
	 */
	function encodeInitializer(
		string  memory _appName,
		string  memory _appType,
		bytes   memory _appMultiaddr,
		bytes32        _appChecksum,
		bytes   memory _appMREnclave)
	internal pure returns (bytes memory)
	{
		return abi.encodeWithSignature(
			'initialize(string,string,bytes,bytes32,bytes)'
		,	_appName
		,	_appType
		,	_appMultiaddr
		,	_appChecksum
		,	_appMREnclave
		);
	}

	function createApp(
		address          _appOwner,
		string  calldata _appName,
		string  calldata _appType,
		bytes   calldata _appMultiaddr,
		bytes32          _appChecksum,
		bytes   calldata _appMREnclave)
	external returns (App)
	{
		return App(_mintCreate(_appOwner, encodeInitializer(_appName, _appType, _appMultiaddr, _appChecksum, _appMREnclave)));
	}

	function predictApp(
		address          _appOwner,
		string  calldata _appName,
		string  calldata _appType,
		bytes   calldata _appMultiaddr,
		bytes32          _appChecksum,
		bytes   calldata _appMREnclave)
	external view returns (App)
	{
		return App(_mintPredict(_appOwner, encodeInitializer(_appName, _appType, _appMultiaddr, _appChecksum, _appMREnclave)));
	}
}