import 'dotenv/config';
import fs from 'fs';
import pg from 'pg';
import { PrismaPg } from '@prisma/adapter-pg';
import { PrismaClient } from '$lib/generated/prisma/client';

let _prisma: PrismaClient | undefined;

function getPrisma(): PrismaClient {
	if (!_prisma) {
		const ca_cert = process.env.DO_CA_CERTIFICATE ?? '';

		const pool = new pg.Pool({
			connectionString: process.env.DATABASE_URL,
			ssl: ca_cert
				? {
						rejectUnauthorized: true,
						ca: fs.readFileSync(ca_cert).toString()
					}
				: undefined
		});

		const adapter = new PrismaPg(pool);
		_prisma = new PrismaClient({ adapter });
	}
	return _prisma;
}

export const prisma = new Proxy({} as PrismaClient, {
	get(_, prop) {
		return (getPrisma() as unknown as Record<string | symbol, unknown>)[prop];
	}
});