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

const globalForPrisma = globalThis as unknown as {
  prisma: PrismaClient | undefined
}

function createPrismaClient(): PrismaClient {
  const pool = new pg.Pool({ connectionString: process.env.DATABASE_URL })
  const adapter = new PrismaPg(pool)
  return new PrismaClient({ adapter })
}

export const prisma = globalForPrisma.prisma ?? createPrismaClient()

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

export default prisma
