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

const globalForPrisma = global as unknown as { prisma: PrismaClient };

let prisma: PrismaClient;

if (globalForPrisma.prisma) {
  prisma = globalForPrisma.prisma;
} else {
  const pool = new Pool({ connectionString: process.env.DATABASE_URL });
  const adapter = new PrismaPg(pool);
  prisma = new PrismaClient({ adapter });
  if (process.env.NODE_ENV !== "production") globalForPrisma.prisma = prisma;
}

export default prisma;