import 'dotenv/config';
import { prisma } from '../src/lib/prisma';
import bcrypt from 'bcryptjs';

async function main() {
  // Ensure an initial user
  const username = 'admin';
  const password = 'admin123';
  const hash = await bcrypt.hash(password, 10);
  const user = await prisma.user.upsert({
    where: { username },
    create: { username, password: hash },
    update: {},
  });

  // Insert sample models
  const tinyPng = Buffer.from(
    'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/x8AAwMBA7P6sGQAAAAASUVORK5CYII=',
    'base64'
  );

  const samples = [
    {
      title: '直流电桥测电阻（单臂）',
      desc: '使用直流电桥进行未知电阻测量的经典实验。',
      model: { type: 'dc_bridge_single_arm', version: 1 },
    },
    {
      title: 'RC 充放电实验',
      desc: '研究 RC 电路的充放电过程与时间常数。',
      model: { type: 'rc_charge_discharge', version: 1 },
    },
  ];

  for (const s of samples) {
    await prisma.circuitModel.create({
      data: {
        title: s.title,
        desc: s.desc,
        model: s.model,
        preview: tinyPng,
        previewMime: 'image/png',
        authorId: user.id,
      },
    });
  }

  console.log('Seed completed. Admin user:', username, 'password:', password);
}

main().catch((e) => {
  console.error(e);
  process.exit(1);
});