import path from 'path';
import Database from 'better-sqlite3';
import { config as loadEnv } from 'dotenv';
import { buildApp, DEFAULT_CUSTOMERS } from './app';
import { seedAdminUsersFromEnv } from './admin-users';
import { hasRealStripeKey, stripePaymentClient } from './billing/reload';
import { SqliteAdminUserRepo } from './db/admin-user-repo';
import { SqliteCustomerRepo } from './db/customer-repo';
import { SqliteInvoiceRepo } from './db/invoice-repo';
import { SqlitePricingStore } from './db/pricing-store';
import { SqliteSessionRepo } from './db/session-repo';
import { SqliteUsageRepo } from './db/usage-repo';
import { PROJECT_ROOT } from './paths';
import { PaymentClient } from './portal';

loadEnv({ path: path.join(PROJECT_ROOT, '.env') });

const db = new Database(process.env.ZAPPIER_DB ?? path.join(PROJECT_ROOT, 'zappier.db'));
const usage = new SqliteUsageRepo(db);
const customers = new SqliteCustomerRepo(db, DEFAULT_CUSTOMERS);
const pricingStore = new SqlitePricingStore(db);
const invoices = new SqliteInvoiceRepo(db);
const adminUsers = SqliteAdminUserRepo.seeded(db, seedAdminUsersFromEnv());
const sessions = new SqliteSessionRepo(db);

// Real Stripe reloads when a usable key is configured; otherwise a dev client
// credits the balance immediately (placeholder key, local development).
const payments: PaymentClient = hasRealStripeKey(process.env.STRIPE_SECRET_KEY)
  ? stripePaymentClient(process.env.STRIPE_SECRET_KEY)
  : {
      reload: async (_customer, amountCents) => ({ mode: 'dev', creditedCents: amountCents }),
    };

const { app } = buildApp({ usage, customers, pricingStore, invoices, adminUsers, sessions, payments });
const port = Number(process.env.PORT ?? 3000);
app.listen(port, () => {
  console.log(`Zappier API listening on http://localhost:${port}`);
  console.log(`OpenAPI docs at http://localhost:${port}/docs`);
  console.log(`Customer portal at http://localhost:${port}/portal`);
  console.log(`Admin console at http://localhost:${port}/admin`);
});