import { PrismaClient } from '@prisma/client';
import { Pool } from 'pg';
import { PrismaPg } from '@prisma/adapter-pg';

const connectionString = process.env['DATABASE_URL'];
if (!connectionString) {
    throw new Error('DATABASE_URL is required for seeding');
}

const pool = new Pool({ connectionString });
const adapter = new PrismaPg(pool);
const prisma = new PrismaClient({ adapter });

/**
 * Seeds the local development database with minimal starter data.
 * Not intended for production use.
 */
async function main(): Promise<void> {
    console.log('Seeding database...');

    const hoa = await prisma.hoa.upsert({
        where: { slug: 'sunrise-ridge' },
        create: {
            name: 'Sunrise Ridge HOA',
            slug: 'sunrise-ridge',
            description: 'Development seed HOA',
        },
        update: {},
    });

    console.log(`HOA: ${hoa.name} (${hoa.id})`);

    const unit = await prisma.unit.upsert({
        where: { hoaId_identifier: { hoaId: hoa.id, identifier: '101' } },
        create: {
            hoaId: hoa.id,
            identifier: '101',
            address: '1 Sunrise Ridge Dr, Unit 101',
        },
        update: {},
    });

    console.log(`Unit: ${unit.identifier} (${unit.id})`);
    console.log('Seeding complete.');
}

main()
    .catch((err) => {
        console.error(err);
        process.exit(1);
    })
    .finally(() => prisma.$disconnect());