import { PrismaPg } from "@prisma/adapter-pg";

import { PrismaClient } from "@/generated/prisma/client";

const connectionString = process.env.DATABASE_URL;
if (!connectionString) {
  throw new Error("DATABASE_URL is required");
}

const globalForPrisma = globalThis as unknown as {
  prisma?: PrismaClient;
};

const adapter = new PrismaPg({ connectionString });

export const prisma = globalForPrisma.prisma ?? new PrismaClient({ adapter });

if (process.env.NODE_ENV !== "production") {
  globalForPrisma.prisma = prisma;
}