const { PrismaClient } = require('@prisma/client');
const bcrypt = require('bcryptjs');

const prisma = new PrismaClient();

async function main() {
  console.log('🌱 Starting database seed...');

  // Create admin user
  const adminPasswordHash = await bcrypt.hash('admin123', 12);
  const admin = await prisma.user.upsert({
    where: { email: 'admin@vaishnavi.com' },
    update: {},
    create: {
      email: 'admin@vaishnavi.com',
      passwordHash: adminPasswordHash,
      firstName: 'Admin',
      lastName: 'User',
      username: 'admin',
      role: 'ADMIN',
      isVerified: true,
      isActive: true,
    },
  });

  // Create test customer
  const customerPasswordHash = await bcrypt.hash('customer123', 12);
  const customer = await prisma.user.upsert({
    where: { email: 'customer@example.com' },
    update: {},
    create: {
      email: 'customer@example.com',
      passwordHash: customerPasswordHash,
      firstName: 'John',
      lastName: 'Doe',
      username: 'johndoe',
      role: 'CUSTOMER',
      isVerified: true,
      isActive: true,
    },
  });

  // Create categories
  const categories = [
    {
      name: 'Women\'s Clothing',
      slug: 'womens-clothing',
      description: 'Beautiful women\'s fashion and apparel',
      metaTitle: 'Women\'s Clothing - Vaishnavi Creation',
      metaDescription: 'Discover our collection of women\'s clothing and fashion items.',
    },
    {
      name: 'Men\'s Clothing',
      slug: 'mens-clothing',
      description: 'Stylish men\'s fashion and apparel',
      metaTitle: 'Men\'s Clothing - Vaishnavi Creation',
      metaDescription: 'Explore our range of men\'s clothing and fashion items.',
    },
    {
      name: 'Accessories',
      slug: 'accessories',
      description: 'Fashion accessories and jewelry',
      metaTitle: 'Accessories - Vaishnavi Creation',
      metaDescription: 'Complete your look with our fashion accessories.',
    },
    {
      name: 'Shoes',
      slug: 'shoes',
      description: 'Comfortable and stylish footwear',
      metaTitle: 'Shoes - Vaishnavi Creation',
      metaDescription: 'Find the perfect pair of shoes for any occasion.',
    },
  ];

  for (const categoryData of categories) {
    await prisma.category.upsert({
      where: { slug: categoryData.slug },
      update: {},
      create: categoryData,
    });
  }

  // Create sample coupons
  const coupons = [
    {
      code: 'WELCOME10',
      description: '10% off for new customers',
      type: 'PERCENTAGE',
      value: 10,
      minOrderAmount: 50,
      maxUses: 1000,
      validFrom: new Date(),
      validUntil: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000), // 30 days
      isActive: true,
    },
    {
      code: 'FREESHIP',
      description: 'Free shipping on orders over $100',
      type: 'FREE_SHIPPING',
      value: 0,
      minOrderAmount: 100,
      maxUses: null,
      validFrom: new Date(),
      validUntil: new Date(Date.now() + 90 * 24 * 60 * 60 * 1000), // 90 days
      isActive: true,
    },
  ];

  for (const couponData of coupons) {
    await prisma.coupon.upsert({
      where: { code: couponData.code },
      update: {},
      create: couponData,
    });
  }

  // Create system configuration
  const systemConfigs = [
    {
      key: 'site_name',
      value: 'Vaishnavi Creation',
      type: 'STRING',
    },
    {
      key: 'site_description',
      value: 'Your premier destination for fashion and style',
      type: 'STRING',
    },
    {
      key: 'currency',
      value: 'USD',
      type: 'STRING',
    },
    {
      key: 'tax_rate',
      value: '10',
      type: 'NUMBER',
    },
    {
      key: 'free_shipping_threshold',
      value: '100',
      type: 'NUMBER',
    },
    {
      key: 'maintenance_mode',
      value: 'false',
      type: 'BOOLEAN',
    },
  ];

  for (const configData of systemConfigs) {
    await prisma.systemConfig.upsert({
      where: { key: configData.key },
      update: {},
      create: configData,
    });
  }

  console.log('✅ Database seeded successfully!');
  console.log(`👤 Admin user created: admin@vaishnavi.com / admin123`);
  console.log(`👤 Customer user created: customer@example.com / customer123`);
  console.log(`📦 ${categories.length} categories created`);
  console.log(`🎫 ${coupons.length} coupons created`);
  console.log(`⚙️ ${systemConfigs.length} system configs created`);
}

main()
  .catch((e) => {
    console.error('❌ Seed failed:', e);
    process.exit(1);
  })
  .finally(async () => {
    await prisma.$disconnect();
  });