import "dotenv/config";
import { createApp } from "./app.js";
import { prisma } from "./lib/prisma.js";

const PORT = Number(process.env.PORT ?? 8080);

async function main() {
  // Verify DB connectivity on startup
  try {
    await prisma.$connect();
    console.log("Database connected");
  } catch (err) {
    console.error("Failed to connect to database:", err);
    process.exit(1);
  }

  const app = createApp();

  const server = app.listen(PORT, () => {
    console.log(`POS API running on port ${PORT} [${process.env.NODE_ENV ?? "development"}]`);
  });

  const shutdown = async () => {
    console.log("Shutting down...");
    server.close(async () => {
      await prisma.$disconnect();
      process.exit(0);
    });
  };

  process.on("SIGTERM", shutdown);
  process.on("SIGINT", shutdown);
}

main();