city-lib.oscript

{
	getters: `{

		$claim_followup_reward = ($house1, $house2, $house1_num, $house2_num, $days, $address, $followup_claim_term, $matching_timeout, $fu) => {
			require($house1, "house1 does not exist");
			require($house2, "house2 does not exist");
			require($house2_num == $house1_num + 1, "not neighbors");
			require($house2_num % 2 == 0, "2nd house num must be even");
			require($house1.owner == $address OR $house2.owner == $address, "you are not one of the owners");
			$elapsed_days = (timestamp - $house1.ts)/24/3600;
			require($elapsed_days >= +$days, "too early");
			require($elapsed_days <= $days + $followup_claim_term, "too late");

			if (!$fu[$days]){
				$fu[$days] = {first: $address, ts: timestamp};
				$message = "Registered your request. Your neighbor must send their request within 10 minutes, otherwise you both will have to start over.";
			}
			else{
				require(!$fu[$days].paid_ts, "this follow-up reward has already been paid");
				if ($fu[$days].first == $address){
					$fu[$days].ts = timestamp;
					$message = "Refreshed your request. Your neighbor must send their request within 10 minutes, otherwise you both will have to start over.";
				}
				else{
					$bInTime = timestamp < $fu[$days].ts + $matching_timeout;
					if (!$bInTime){
						$fu[$days].ts = timestamp;
						$fu[$days].first = $address;
						$message = "Unfortunately, you are too late. Your neighbor has to send their request again within 10 minutes, otherwise you both will have to start over.";
					}
					else{ // pay the reward
						$fu[$days].paid_ts = timestamp;
						$message = 'Paid followup rewards';
						$event = json_stringify({type: 'followup', house1_num: $house1_num, house2_num: $house2_num, reward: $fu.reward, city: $house1.city});
						$bPaid = true;
					}
				}
			}

			{
				fu: $fu,
				message: $message,
				event: $event,
				bPaid: $bPaid,
			}
		};

		
		$buy_shortcode = ($seller_house, $buyer_house, $seller_house_num, $buyer_house_num, $buyer_address, $amount, $variables) => {
			require($seller_house, "no seller house");
			require($seller_house.shortcode, "seller house has no shortcode");
			require($seller_house.shortcode_price, "shortcode not on sale");
			require($seller_house.amount, "seller house cannot be mayor house");

			require($buyer_house.owner == $buyer_address, "not your house");
			require(!$buyer_house.shortcode, "you already have a shortcode, release it first");
			require($buyer_house.amount, "buyer house cannot be mayor house");

			require($seller_house.shortcode_price == $amount, "wrong amount");
			$fee = ceil($variables.shortcode_sale_fee * $seller_house.shortcode_price);
			$net_amount = $seller_house.shortcode_price - $fee;
			$event = json_stringify({type: 'p2p-buy-shortcode', seller_house_num: $seller_house_num, buyer_house_num: $buyer_house_num, shortcode_price: $seller_house.shortcode_price, fee: $fee, old_owner: $seller_house.owner, new_owner: $buyer_address});
			$buyer_house.shortcode = $seller_house.shortcode; // the address linked to the shortcode stays unchanged, the buyer can edit it later
			$seller_house.shortcode = '';
			delete($seller_house, 'shortcode_price');
			{
				seller_house: $seller_house,
				buyer_house: $buyer_house,
				fee: $fee,
				net_amount: $net_amount,
				event: $event,
			}
		};




	}`,
	messages: [{
		app: 'state',
		state: `{
			$buy_shortcode();
			bounce("library only");
		}`
	}]
}