const { PrismaClient } = require('@prisma/client');
const bcrypt = require('bcrypt');
const { v4: uuidv4 } = require('uuid');

const prisma = new PrismaClient();

const args = process.argv.slice(2).filter((arg) => arg !== '--force');
const FORCE = process.argv.includes('--force');
const VENUE_NAME = process.env.SETUP_VENUE_NAME || args[0] || 'My Venue';
const ADMIN_EMAIL = process.env.SETUP_ADMIN_EMAIL || args[1];
const ADMIN_PASSWORD = process.env.SETUP_ADMIN_PASSWORD || args[2];

async function main() {
  console.log('=== KoolTap Production Setup ===\n');

  const venues = await prisma.venue.count();
  if (venues > 0 && !FORCE) {
    console.log(`The database already has ${venues} venue(s); nothing to do. Pass --force to wipe ALL data and start over.`);
    return;
  }

  if (!ADMIN_EMAIL || !ADMIN_PASSWORD) {
    throw new Error('Usage: node prisma/setup.js "<venue name>" <admin email> <admin password> [--force]');
  }
  if (ADMIN_PASSWORD.length < 10) {
    throw new Error('The admin password must be at least 10 characters');
  }

  const venueId = uuidv4();
  const hash = await bcrypt.hash(ADMIN_PASSWORD, 10);

  await prisma.$transaction(async (tx) => {
    await tx.auditLog.deleteMany();
    await tx.tabReminder.deleteMany();
    await tx.plannedTab.deleteMany();
    await tx.remoteCommand.deleteMany();
    await tx.openTabSnapshot.deleteMany();
    await tx.tabOwnership.deleteMany();
    await tx.refreshToken.deleteMany();
    await tx.registrationCode.deleteMany();
    await tx.device.deleteMany();
    await tx.clientUser.deleteMany();
    await tx.venue.deleteMany();

    await tx.venue.create({ data: { id: venueId, name: VENUE_NAME } });
    await tx.clientUser.create({
      data: {
        id: uuidv4(),
        venueId,
        email: ADMIN_EMAIL,
        passwordHash: hash,
        name: 'Admin',
        role: 'admin',
      },
    });
  });

  console.log('=== Setup complete ===');
  console.log(`  Venue:     ${VENUE_NAME}`);
  console.log(`  Venue ID:  ${venueId}`);
  console.log(`  Admin:     ${ADMIN_EMAIL}`);
  console.log('\nLog in to the dashboard with the admin credentials you provided.');
}

main()
  .catch((err) => {
    console.error('Setup failed:', err.message ?? err);
    process.exitCode = 1;
  })
  .finally(() => prisma.$disconnect());