import { NextResponse } from 'next/server'
import { prisma } from '@/lib/prisma'
import bcrypt from 'bcryptjs'

export async function POST() {
  try {
    const password = await bcrypt.hash('password123', 10)

    const userData = [
      { email: 'ghazali@falahos.my', name: 'Abu Hamid Al-Ghazali', password, flhBalance: 5000 },
      { email: 'ibnabbas@falahos.my', name: 'Abdullah Ibn Abbas', password, flhBalance: 3000 },
      { email: 'rabia@falahos.my', name: "Rabi'a Al-Adawiyya", password, flhBalance: 2000 },
      { email: 'demo@falahos.my', name: 'Demo User', password, flhBalance: 500 },
    ]

    const users: any[] = []
    for (const u of userData) {
      let user = await prisma.user.findUnique({ where: { email: u.email } })
      if (!user) {
        user = await prisma.user.create({ data: u })
      }
      users.push(user)
    }

    const listings = [
      { title: 'Digital Quran Study Planner', description: 'Comprehensive digital planner for Quran memorization tracking with daily logs and revision schedules.', category: 'E-Books', priceFlh: 150, sellerId: users[0].id },
      { title: 'Islamic Art Calligraphy Print', description: 'Beautiful "Bismillah" calligraphy print, handmade. High-quality 300gsm paper, A3 size.', category: 'Design', priceFlh: 250, sellerId: users[1].id },
      { title: 'Online Arabic Course - Beginner', description: '12-week structured Arabic course with weekly live sessions, worksheets, and community support.', category: 'Courses', priceFlh: 500, sellerId: users[2].id },
      { title: 'Halal Snack Box - Monthly Subscription', description: 'Curated box of halal-certified snacks delivered monthly. International treats included.', category: 'Other', priceFlh: 80, sellerId: users[3].id },
      { title: 'Digital Dhikr Counter App', description: 'Beautiful dhikr counter with daily adhkar tracking, goals, and badges.', category: 'Software', priceFlh: 30, sellerId: users[0].id },
      { title: 'Handcrafted Tasbih (Prayer Beads)', description: 'Premium olive wood tasbih, 33 beads with tassel. Handcrafted by artisans. Gift box included.', category: 'Other', priceFlh: 120, sellerId: users[1].id },
      { title: 'Islamic Parenting E-Book Bundle', description: '5 e-books on raising righteous children: discipline, faith, education, screen time, character.', category: 'E-Books', priceFlh: 45, sellerId: users[2].id },
      { title: 'Tajweed Mastery Video Course', description: 'Complete Tajweed rules with 20 video lessons, practice exercises, and progress quizzes.', category: 'Courses', priceFlh: 350, sellerId: users[0].id },
    ]

    let created = 0
    for (const l of listings) {
      const existing = await prisma.listing.findFirst({ where: { title: l.title } })
      if (!existing) {
        await prisma.listing.create({ data: l })
        created++
      }
    }

    return NextResponse.json({
      success: true,
      message: `Seeded: ${users.length} users, ${created} new listings`,
      users: users.length,
      listingsCreated: created,
    })
  } catch (e: any) {
    return NextResponse.json({ error: e.message }, { status: 500 })
  }
}