1 files changed, 55 insertions, 0 deletions
diff --git a/nodejs/automation/contracting.js b/nodejs/automation/contracting.js
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+++ b/nodejs/automation/contracting.js
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+import * as mining from './mining.js';
+import * as dbShips from '../database/ships.js';
+import * as api from '../lib/api.js';
+import * as contracts from '../lib/contracts.js';
+import * as ships from '../lib/ships.js';
+import * as systems from '../lib/systems.js';
+
+export async function auto(ctx) {
+	let ship = dbShips.getShip(ctx.symbol);
+	// Fetch our contracts in the system the ship currently is in
+	let cs = await contracts.contracts();
+	cs = cs.data.filter(c => c.terms.deliver[0].destinationSymbol.startsWith(ship.nav.systemSymbol));
+	if (cs === []) throw `No contract at ${ctx.symbol}'s location`;
+	let contract = cs[0];
+	if (!contract.accepted) {
+		console.log(new Date(), `accepting contract ${contract.id}`);
+		await contracts.accept({contract: contract.id});
+	}
+	const good = contract.terms.deliver[0].tradeSymbol;
+	const deliveryPoint = contract.terms.deliver[0].destinationSymbol;
+	const asteroidFields = await systems.type({symbol: ship.nav.systemSymbol, type: 'ASTEROID_FIELD'});
+	const asteroidField = asteroidFields[0].symbol;
+	while (true) {
+		ship = dbShips.getShip(ctx.symbol);
+		// If we are in transit, we wait until we arrive
+		const delay = new Date(ship.nav.route.arrival) - new Date();
+		if (delay > 0) await api.sleep(delay);
+		// Then it depends on where we are
+		let goodCargo = ship.cargo.inventory.filter(i => i.symbol === good)[0];
+		// the switch makes this 'resumable'
+		switch (ship.nav.waypointSymbol) {
+		case asteroidField:
+			let response = await mining.mineUntilFullOf({good: good, symbol: ctx.symbol});
+			await ships.navigate({symbol: ctx.symbol, waypoint: deliveryPoint});
+			break;
+		case deliveryPoint:
+			await ships.dock({symbol: ctx.symbol});
+			await ships.refuel({symbol: ctx.symbol});
+			if (goodCargo !== undefined) {
+				console.log(`delivering ${goodCargo.units} of ${good}`);
+				await contracts.deliver({contract: contract.id, symbol: ctx.symbol, good: good, units: goodCargo.units });
+			}
+			await ships.navigate({symbol: ctx.symbol, waypoint: asteroidField});
+			await ships.dock({symbol: ctx.symbol});
+			await ships.refuel({symbol: ctx.symbol});
+			await ships.orbit({symbol: ctx.symbol});
+			break;
+		default:
+			await ships.navigate({symbol: ctx.symbol, waypoint: asteroidField});
+			await ships.dock({symbol: ctx.symbol});
+			await ships.refuel({symbol: ctx.symbol});
+			await ships.orbit({symbol: ctx.symbol});
+		}
+	}
+}