import { PrismaClient } from '@prisma/client';
import * as bcrypt from 'bcrypt';

const prisma = new PrismaClient();

async function main() {
  const addis = await prisma.station.upsert({ where: { code: 'ADD' }, update: {}, create: { code: 'ADD', name: 'Addis Ababa', city: 'Addis Ababa', lat: 9.0054, lng: 38.7636 } });
  const direDawa = await prisma.station.upsert({ where: { code: 'DDW' }, update: {}, create: { code: 'DDW', name: 'Dire Dawa', city: 'Dire Dawa', lat: 9.5931, lng: 41.8661 } });
  const djibouti = await prisma.station.upsert({ where: { code: 'DJI' }, update: {}, create: { code: 'DJI', name: 'Djibouti', city: 'Djibouti', timezone: 'Africa/Djibouti', lat: 11.5720, lng: 43.1456 } });

  const service = await prisma.trainService.upsert({ where: { number: '301' }, update: {}, create: { number: '301', name: 'Express 301' } });

  const trip = await prisma.trip.create({
    data: { serviceId: service.id, originStationId: addis.id, destinationStationId: djibouti.id, departureAt: new Date('2026-05-11T08:30:00Z'), arrivalAt: new Date('2026-05-11T20:00:00Z'), durationMinutes: 690, stopsCount: 1 },
  });

  for (const [label, cls] of [['A', 'ECONOMY'], ['B', 'BUSINESS']] as const) {
    const coach = await prisma.coach.create({ data: { tripId: trip.id, label, serviceClass: cls } });
    const seats = [];
    for (let row = 1; row <= 10; row++) {
      for (const col of ['A', 'B', 'C', 'D']) seats.push({ coachId: coach.id, row, col, label: `${row}${col}` });
    }
    await prisma.seat.createMany({ data: seats });
  }

  await prisma.fareRule.create({ data: { tripId: trip.id, serviceClass: 'ECONOMY', baseFareMinor: 45000, validFrom: new Date('2026-01-01') } });

  const hash = await bcrypt.hash('password123', 10);
  const user = await prisma.user.upsert({ where: { email: 'kelemu@email.com' }, update: {}, create: { fullName: 'Kelemu Ketsela', email: 'kelemu@email.com', phone: '+251912345678', passwordHash: hash } });
  let passenger = await prisma.passenger.findUnique({ where: { userId: user.id } });
  if (!passenger) {
    passenger = await prisma.passenger.create({ data: { userId: user.id } });
    await prisma.loyaltyAccount.create({ data: { passengerId: passenger.id, pointsBalance: 2450, tier: 'SILVER' } });
    await prisma.walletAccount.create({ data: { passengerId: passenger.id, balanceMinor: 125000 } });
  }
  await prisma.userPreferences.upsert({ where: { userId: user.id }, update: {}, create: { userId: user.id } });

  await prisma.user.upsert({ where: { email: 'admin@edr-platform.com' }, update: { passwordHash: await bcrypt.hash('admin123', 10), role: 'ADMIN' }, create: { fullName: 'EDR Admin', email: 'admin@edr-platform.com', phone: '+251900000000', passwordHash: await bcrypt.hash('admin123', 10), role: 'ADMIN' } });

  await prisma.promotion.upsert({ where: { code: 'WEEKEND15' }, update: {}, create: { title: 'Weekend Sale', code: 'WEEKEND15', percentOff: 15, validUntil: new Date('2026-12-31') } });

  const faqCat = await prisma.faqCategory.create({ data: { title: 'Booking & Tickets', iconKey: 'description_outlined' } });
  await prisma.faqArticle.create({ data: { categoryId: faqCat.id, question: 'How do I book a train ticket?', answerMarkdown: 'Open Search, pick stations and date, select seats, and proceed to payment.', rank: 1 } });

  console.log('✅ Seed complete');
}

main().catch(console.error).finally(() => prisma.$disconnect());