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

const prisma = new PrismaClient();

async function main() {
  console.log("Starting database seeding...");

  // Seed categories
  const categories = [
    { name: "Shoes", slug: "shoes" },
    { name: "Bags", slug: "bags" },
    { name: "Accessories", slug: "accessories" },
    { name: "Clothing", slug: "clothing" },
    { name: "Electronics", slug: "electronics" }
  ];

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

  const shoes = await prisma.category.findUnique({ where: { slug: "shoes" } });
  const bags = await prisma.category.findUnique({ where: { slug: "bags" } });
  const accessories = await prisma.category.findUnique({ where: { slug: "accessories" } });
  const clothing = await prisma.category.findUnique({ where: { slug: "clothing" } });
  const electronics = await prisma.category.findUnique({ where: { slug: "electronics" } });

  const products = [
    // Shoes
    {
      categoryId: shoes.id,
      name: "Street Runner",
      description: "Lightweight city sneaker perfect for daily commute.",
      price: "18990.00",
      imageUrl: "/images/street-runner.jpg",
      stock: 24
    },
    {
      categoryId: shoes.id,
      name: "Trail Edge",
      description: "Stable shoe for outdoor tracks and hiking adventures.",
      price: "24990.00",
      imageUrl: "/images/trail-edge.jpg",
      stock: 13
    },
    {
      categoryId: shoes.id,
      name: "Urban Sprint",
      description: "High-performance running shoe for athletes.",
      price: "22990.00",
      imageUrl: "/images/urban-sprint.jpg",
      stock: 18
    },
    {
      categoryId: shoes.id,
      name: "Classic Comfort",
      description: "Timeless design with ultimate comfort for all-day wear.",
      price: "16990.00",
      imageUrl: "/images/classic-comfort.jpg",
      stock: 31
    },
    // Bags
    {
      categoryId: bags.id,
      name: "Urban Tote",
      description: "Everyday tote with zipper top and multiple compartments.",
      price: "14990.00",
      imageUrl: "/images/urban-tote.jpg",
      stock: 30
    },
    {
      categoryId: bags.id,
      name: "Backpack Pro",
      description: "Professional backpack with laptop compartment.",
      price: "19990.00",
      imageUrl: "/images/backpack-pro.jpg",
      stock: 15
    },
    {
      categoryId: bags.id,
      name: "Crossbody Essentials",
      description: "Compact crossbody bag perfect for quick trips.",
      price: "9990.00",
      imageUrl: "/images/crossbody.jpg",
      stock: 45
    },
    {
      categoryId: bags.id,
      name: "Weekend Duffle",
      description: "Spacious duffle bag for travel and weekend getaways.",
      price: "24990.00",
      imageUrl: "/images/duffle.jpg",
      stock: 8
    },
    // Accessories
    {
      categoryId: accessories.id,
      name: "Classic Cap",
      description: "Adjustable cotton cap with curved visor.",
      price: "6990.00",
      imageUrl: "/images/classic-cap.jpg",
      stock: 42
    },
    {
      categoryId: accessories.id,
      name: "Silk Scarf",
      description: "Premium silk scarf with elegant patterns.",
      price: "12990.00",
      imageUrl: "/images/silk-scarf.jpg",
      stock: 20
    },
    {
      categoryId: accessories.id,
      name: "Leather Belt",
      description: "Genuine leather belt with metal buckle.",
      price: "8990.00",
      imageUrl: "/images/leather-belt.jpg",
      stock: 35
    },
    {
      categoryId: accessories.id,
      name: "Watch Straps Set",
      description: "Set of 3 interchangeable watch straps.",
      price: "4990.00",
      imageUrl: "/images/watch-straps.jpg",
      stock: 60
    },
    // Clothing
    {
      categoryId: clothing.id,
      name: "Cotton T-Shirt",
      description: "100% organic cotton comfortable t-shirt.",
      price: "7990.00",
      imageUrl: "/images/cotton-tshirt.jpg",
      stock: 50
    },
    {
      categoryId: clothing.id,
      name: "Denim Jacket",
      description: "Classic blue denim jacket perfect for any season.",
      price: "29990.00",
      imageUrl: "/images/denim-jacket.jpg",
      stock: 12
    },
    {
      categoryId: clothing.id,
      name: "Yoga Leggings",
      description: "High-waisted leggings with optimal breathability.",
      price: "11990.00",
      imageUrl: "/images/yoga-leggings.jpg",
      stock: 25
    },
    // Electronics
    {
      categoryId: electronics.id,
      name: "Wireless Earbuds",
      description: "Premium noise-cancelling wireless earbuds.",
      price: "17990.00",
      imageUrl: "/images/earbuds.jpg",
      stock: 22
    },
    {
      categoryId: electronics.id,
      name: "USB-C Hub",
      description: "7-in-1 USB-C hub with multiple ports.",
      price: "5990.00",
      imageUrl: "/images/usb-hub.jpg",
      stock: 40
    }
  ];

  console.log("Creating products...");
  for (const product of products) {
    await prisma.product.upsert({
      where: { name: product.name },
      update: {},
      create: product
    });
  }

  // Seed test users
  console.log("Creating test users...");
  const testUsers = [
    { name: "Admin User", email: "admin@test.com", password: "admin123" },
    { name: "John Doe", email: "john@test.com", password: "password123" },
    { name: "Jane Smith", email: "jane@test.com", password: "password123" }
  ];

  for (const user of testUsers) {
    const passwordHash = await bcryptjs.hash(user.password, 10);
    await prisma.user.upsert({
      where: { email: user.email },
      update: {},
      create: {
        name: user.name,
        email: user.email,
        passwordHash
      }
    });
  }

  console.log("Database seeding completed successfully!");
}

main()
  .then(async () => {
    await prisma.$disconnect();
  })
  .catch(async (error) => {
    console.error("Seeding error:", error);
    await prisma.$disconnect();
    process.exit(1);
  });