// SPDX-License-Identifier: MIT

//solidity version

pragma solidity >=0.6.0 <0.9.0;

import "./SimpleStorage.sol";

//deploy a contract & interact with a contract from another contract

contract StorageFactory is SimpleStorage{

SimpleStorage[] public simpStorageArr;

function createSimpleStorage() public {

SimpleStorage simpleStorage = new SimpleStorage();

simpStorageArr.push(simpleStorage);

}

function sfStore(uint256 _simpleStorageIndex, uint256 _simpleStorageNumber) public {

//address

//ABI

SimpleStorage simpleStorage = SimpleStorage(address(simpStorageArr[_simpleStorageIndex]));

simpleStorage.store(_simpleStorageNumber);

}

function sfGet(uint256 _simpleStorageIndex) public view returns(uint256){

return SimpleStorage(address(simpStorageArr[_simpleStorageIndex])).retrieve();

}

}