contract JobsBounty is Ownable, ReentrancyGuard {
    using SafeMath for uint256;
    string public companyName; //Name of the company who is putting the bounty
    string public jobPost; //Link to the job post for this Smart Contract
    uint public endDate; //Unix timestamp of the end date of this contract when the bounty can be released
    
    // On Rinkeby
    // address public INDToken = 0x656c7da9501bB3e4A5a544546230D74c154A42eb;
    // On Mainnet
    address public INDToken = 0xf8e386eda857484f5a12e4b5daa9984e06e73705;
    
    constructor(string _companyName,
                string _jobPost,
                uint _endDate
                ) public{
        companyName = _companyName;
        jobPost = _jobPost ;
        endDate = _endDate;
    }
    
    //Helper function, not really needed, but good to have for the sake of posterity
    function ownBalance() public view returns(uint256) {
        return ERC20(INDToken).balanceOf(this);
    }
    
    function payOutBounty(address _referrerAddress, address _candidateAddress) public onlyOwner nonReentrant returns(bool){
        uint256 amountCandidate = (ERC20(INDToken).balanceOf(this) / 100) * 50;
        uint256 amountReferrer = (ERC20(INDToken).balanceOf(this) / 100) * 50;
        
        assert(block.timestamp >= endDate);
        // Tranferring to the candidate first
        assert(ERC20(INDToken).transfer(_candidateAddress, amountCandidate));
        assert(ERC20(INDToken).transfer(_referrerAddress, amountReferrer));
        return true;    
    }
    
    //This function can be used in 2 instances - 
    // 1st one if to withdraw tokens that are accidentally send to this Contract
    // 2nd is to actually withdraw the tokens and return it to the company in case they don't find a candidate
    function withdrawERC20Token(address anyToken) public onlyOwner nonReentrant returns(bool){
        if( anyToken != address(0x0) ) {
            assert(block.timestamp >= endDate);
            assert(ERC20(anyToken).transfer(owner, ERC20(anyToken).balanceOf(this)));        
            return true;
        }
        return false;
    }
    
    //ETH cannot get locked in this contract. If it does, this can be used to withdraw
    //the locked ether.
    function withdrawEther() public nonReentrant returns(bool){
        if(address(this).balance > 0){
            owner.transfer(address(this).balance);
        }        
        return true;
    }
}
/*
 * There are 4 entities in this contract - 
 #1 `company` - This is the company which is going to place a bounty of tokens
 #2 `referrer` - This is the referrer who refers a candidate that gets a job finally
 #3 `candidate` - This is the candidate who gets a job finally
 #4 `owner` - Indorse as a company will be the owner of this contract
 *
 */
function ownBalance() public view returns(uint256) {
    return ERC20(INDToken).balanceOf(this);
}

//Helper function, not really needed, but good to have for the sake of posterity