// 服务端 Prisma 单例, 使用 mariadb 适配器
import 'dotenv/config'
import { PrismaMariaDb } from '@prisma/adapter-mariadb'
import { PrismaClient } from '../generated/prisma/client.ts'

function parseDatabaseUrl(url) {
  const u = new URL(url)
  return {
    host: u.hostname,
    port: Number(u.port) || 3306,
    user: decodeURIComponent(u.username),
    password: decodeURIComponent(u.password),
    database: u.pathname.replace(/^\//, ''),
  }
}

const adapter = new PrismaMariaDb(parseDatabaseUrl(process.env.DATABASE_URL))
export const prisma = new PrismaClient({ adapter })