import { PrismaClient, UserRole, CourtType, CourtStatus, MembershipStatus } from '@prisma/client';
import bcrypt from 'bcryptjs';

const prisma = new PrismaClient();

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

  // =============================================================================
  // CLEANUP - Delete existing data in correct order
  // =============================================================================
  console.log('Cleaning up existing data...');

  await prisma.payment.deleteMany();
  await prisma.saleItem.deleteMany();
  await prisma.sale.deleteMany();
  await prisma.cashRegister.deleteMany();
  await prisma.match.deleteMany();
  await prisma.tournamentInscription.deleteMany();
  await prisma.tournament.deleteMany();
  await prisma.booking.deleteMany();
  await prisma.membership.deleteMany();
  await prisma.membershipPlan.deleteMany();
  await prisma.product.deleteMany();
  await prisma.productCategory.deleteMany();
  await prisma.client.deleteMany();
  await prisma.user.deleteMany();
  await prisma.court.deleteMany();
  await prisma.site.deleteMany();
  await prisma.organization.deleteMany();

  console.log('Cleanup complete.');
  console.log('');

  // =============================================================================
  // ORGANIZATION
  // =============================================================================
  console.log('Creating organization...');

  const organization = await prisma.organization.create({
    data: {
      name: 'Padel Pro Demo',
      slug: 'padel-pro-demo',
      settings: {
        currency: 'MXN',
        timezone: 'America/Mexico_City',
        language: 'es',
      },
    },
  });

  console.log(`  Created organization: ${organization.name}`);
  console.log('');

  // =============================================================================
  // SITES
  // =============================================================================
  console.log('Creating sites...');

  const sitesData = [
    {
      name: 'Sede Norte',
      slug: 'sede-norte',
      address: 'Av. Universidad 1000, Col. Del Valle',
      phone: '+52 55 1234 5678',
      email: 'norte@padelpro.com',
      timezone: 'America/Mexico_City',
      openTime: '07:00',
      closeTime: '23:00',
    },
    {
      name: 'Sede Sur',
      slug: 'sede-sur',
      address: 'Av. Insurgentes 2000, Col. Roma',
      phone: '+52 55 2345 6789',
      email: 'sur@padelpro.com',
      timezone: 'America/Mexico_City',
      openTime: '08:00',
      closeTime: '22:00',
    },
    {
      name: 'Sede Centro',
      slug: 'sede-centro',
      address: 'Calle Reforma 500, Centro Historico',
      phone: '+52 55 3456 7890',
      email: 'centro@padelpro.com',
      timezone: 'America/Mexico_City',
      openTime: '06:00',
      closeTime: '24:00',
    },
  ];

  const sites = await Promise.all(
    sitesData.map(async (siteData) => {
      const site = await prisma.site.create({
        data: {
          organizationId: organization.id,
          ...siteData,
        },
      });
      console.log(`  Created site: ${site.name}`);
      return site;
    })
  );

  console.log('');

  // =============================================================================
  // COURTS (2 per site)
  // =============================================================================
  console.log('Creating courts...');

  const courts: { id: string; name: string; siteId: string }[] = [];

  for (const site of sites) {
    const courtData = [
      {
        name: 'Cancha 1',
        type: CourtType.INDOOR,
        status: CourtStatus.AVAILABLE,
        pricePerHour: 350,
        description: 'Cancha techada con iluminacion LED',
        features: ['Iluminacion LED', 'Techada', 'Cristal panoramico'],
        displayOrder: 1,
      },
      {
        name: 'Cancha 2',
        type: CourtType.INDOOR,
        status: CourtStatus.AVAILABLE,
        pricePerHour: 450,
        description: 'Cancha premium con aire acondicionado',
        features: ['Iluminacion LED', 'Techada', 'Aire acondicionado', 'Cristal panoramico', 'Premium'],
        displayOrder: 2,
      },
    ];

    for (const court of courtData) {
      const created = await prisma.court.create({
        data: {
          siteId: site.id,
          ...court,
        },
      });
      courts.push(created);
      console.log(`  Created court: ${site.name} - ${created.name}`);
    }
  }

  console.log('');

  // =============================================================================
  // ADMIN USER (SUPER_ADMIN)
  // =============================================================================
  console.log('Creating admin users...');

  const hashedPassword = await bcrypt.hash('admin123', 10);

  const adminUser = await prisma.user.create({
    data: {
      organizationId: organization.id,
      email: 'admin@padelpro.com',
      password: hashedPassword,
      firstName: 'Administrador',
      lastName: 'Sistema',
      role: UserRole.SUPER_ADMIN,
      phone: '+52 55 9999 0000',
      siteIds: sites.map(s => s.id),
    },
  });

  console.log(`  Created super admin: ${adminUser.email}`);

  // =============================================================================
  // SITE ADMINS (one per site)
  // =============================================================================
  const siteAdminsData = [
    { email: 'norte@padelpro.com', firstName: 'Carlos', lastName: 'Rodriguez', site: sites[0] },
    { email: 'sur@padelpro.com', firstName: 'Maria', lastName: 'Gonzalez', site: sites[1] },
    { email: 'centro@padelpro.com', firstName: 'Luis', lastName: 'Hernandez', site: sites[2] },
  ];

  for (const adminData of siteAdminsData) {
    const siteAdmin = await prisma.user.create({
      data: {
        organizationId: organization.id,
        email: adminData.email,
        password: hashedPassword,
        firstName: adminData.firstName,
        lastName: adminData.lastName,
        role: UserRole.SITE_ADMIN,
        siteIds: [adminData.site.id],
      },
    });

    // Connect user to site
    await prisma.site.update({
      where: { id: adminData.site.id },
      data: {
        users: {
          connect: { id: siteAdmin.id },
        },
      },
    });

    console.log(`  Created site admin: ${siteAdmin.email} (${adminData.site.name})`);
  }

  console.log('');

  // =============================================================================
  // PRODUCT CATEGORIES
  // =============================================================================
  console.log('Creating product categories...');

  const categoriesData = [
    { name: 'Bebidas', description: 'Bebidas y refrescos', displayOrder: 1 },
    { name: 'Snacks', description: 'Botanas y snacks', displayOrder: 2 },
    { name: 'Equipamiento', description: 'Equipo y accesorios de padel', displayOrder: 3 },
    { name: 'Alquiler', description: 'Articulos en renta', displayOrder: 4 },
  ];

  const categories: { id: string; name: string }[] = [];

  for (const catData of categoriesData) {
    const category = await prisma.productCategory.create({
      data: {
        organizationId: organization.id,
        ...catData,
      },
    });
    categories.push(category);
    console.log(`  Created category: ${category.name}`);
  }

  console.log('');

  // =============================================================================
  // PRODUCTS (for organization, shown in Sede Norte initially)
  // =============================================================================
  console.log('Creating products...');

  const bebidasCategory = categories.find(c => c.name === 'Bebidas');
  const snacksCategory = categories.find(c => c.name === 'Snacks');
  const equipamientoCategory = categories.find(c => c.name === 'Equipamiento');
  const alquilerCategory = categories.find(c => c.name === 'Alquiler');

  const productsData = [
    // Bebidas
    { name: 'Agua', description: 'Agua natural 600ml', price: 20, costPrice: 8, stock: 100, categoryId: bebidasCategory?.id, sku: 'BEB-001' },
    { name: 'Gatorade', description: 'Bebida deportiva 500ml', price: 35, costPrice: 18, stock: 50, categoryId: bebidasCategory?.id, sku: 'BEB-002' },
    { name: 'Cerveza', description: 'Cerveza artesanal 355ml', price: 45, costPrice: 22, stock: 48, categoryId: bebidasCategory?.id, sku: 'BEB-003' },
    // Snacks
    { name: 'Papas', description: 'Papas fritas 45g', price: 25, costPrice: 12, stock: 30, categoryId: snacksCategory?.id, sku: 'SNK-001' },
    { name: 'Barra energetica', description: 'Barra de proteina 50g', price: 30, costPrice: 15, stock: 25, categoryId: snacksCategory?.id, sku: 'SNK-002' },
    // Equipamiento
    { name: 'Pelotas HEAD', description: 'Tubo de 3 pelotas HEAD Pro', price: 180, costPrice: 90, stock: 20, categoryId: equipamientoCategory?.id, sku: 'EQP-001' },
    { name: 'Grip', description: 'Overgrip Wilson Pro', price: 50, costPrice: 25, stock: 40, categoryId: equipamientoCategory?.id, sku: 'EQP-002' },
    // Alquiler
    { name: 'Raqueta alquiler', description: 'Raqueta de padel (por hora)', price: 100, costPrice: 0, stock: 10, categoryId: alquilerCategory?.id, sku: 'ALQ-001', trackStock: false },
  ];

  for (const productData of productsData) {
    const product = await prisma.product.create({
      data: {
        organizationId: organization.id,
        ...productData,
      },
    });
    console.log(`  Created product: ${product.name} - $${product.price}`);
  }

  console.log('');

  // =============================================================================
  // MEMBERSHIP PLANS
  // =============================================================================
  console.log('Creating membership plans...');

  const membershipPlansData = [
    {
      name: 'Basico',
      description: 'Plan basico mensual con beneficios esenciales',
      price: 499,
      durationMonths: 1,
      courtHours: 2,
      discountPercent: 10,
      benefits: ['2 horas gratis de cancha al mes', '10% descuento en reservas', '5% descuento en tienda'],
    },
    {
      name: 'Premium',
      description: 'Plan premium con mayores beneficios',
      price: 899,
      durationMonths: 1,
      courtHours: 5,
      discountPercent: 20,
      benefits: ['5 horas gratis de cancha al mes', '20% descuento en reservas', '10% descuento en tienda', 'Acceso prioritario a torneos'],
    },
    {
      name: 'VIP',
      description: 'Plan VIP con todos los beneficios',
      price: 1499,
      durationMonths: 1,
      courtHours: 10,
      discountPercent: 30,
      benefits: ['10 horas gratis de cancha al mes', '30% descuento en reservas', '15% descuento en tienda', 'Acceso prioritario a torneos', 'Invitados con descuento', 'Casillero incluido'],
    },
  ];

  const membershipPlans: { id: string; name: string; courtHours: number | null }[] = [];

  for (const planData of membershipPlansData) {
    const plan = await prisma.membershipPlan.create({
      data: {
        organizationId: organization.id,
        ...planData,
      },
    });
    membershipPlans.push(plan);
    console.log(`  Created membership plan: ${plan.name} - $${plan.price}/mes`);
  }

  console.log('');

  // =============================================================================
  // SAMPLE CLIENTS
  // =============================================================================
  console.log('Creating sample clients...');

  const clientsData = [
    {
      firstName: 'Juan',
      lastName: 'Perez',
      email: 'juan.perez@email.com',
      phone: '+52 55 1111 2222',
      level: 'Intermedio',
      preferredHand: 'Derecha',
    },
    {
      firstName: 'Maria',
      lastName: 'Garcia',
      email: 'maria.garcia@email.com',
      phone: '+52 55 2222 3333',
      level: 'Avanzado',
      preferredHand: 'Derecha',
    },
    {
      firstName: 'Carlos',
      lastName: 'Lopez',
      email: 'carlos.lopez@email.com',
      phone: '+52 55 3333 4444',
      level: 'Principiante',
      preferredHand: 'Izquierda',
    },
    {
      firstName: 'Ana',
      lastName: 'Martinez',
      email: 'ana.martinez@email.com',
      phone: '+52 55 4444 5555',
      level: 'Intermedio',
      preferredHand: 'Derecha',
    },
    {
      firstName: 'Roberto',
      lastName: 'Sanchez',
      email: 'roberto.sanchez@email.com',
      phone: '+52 55 5555 6666',
      level: 'Avanzado',
      preferredHand: 'Derecha',
    },
  ];

  const clients: { id: string; firstName: string; lastName: string }[] = [];

  for (const clientData of clientsData) {
    const client = await prisma.client.create({
      data: {
        organizationId: organization.id,
        ...clientData,
      },
    });
    clients.push(client);
    console.log(`  Created client: ${client.firstName} ${client.lastName}`);
  }

  console.log('');

  // =============================================================================
  // MEMBERSHIP FOR ONE CLIENT (Maria Garcia with Premium)
  // =============================================================================
  console.log('Creating sample membership...');

  const premiumPlan = membershipPlans.find(p => p.name === 'Premium');
  const mariaClient = clients.find(c => c.firstName === 'Maria');

  if (premiumPlan && mariaClient) {
    const startDate = new Date();
    const endDate = new Date();
    endDate.setMonth(endDate.getMonth() + 1);

    const membership = await prisma.membership.create({
      data: {
        planId: premiumPlan.id,
        clientId: mariaClient.id,
        startDate,
        endDate,
        status: MembershipStatus.ACTIVE,
        remainingHours: premiumPlan.courtHours,
        autoRenew: true,
      },
    });

    console.log(`  Created Premium membership for ${mariaClient.firstName} ${mariaClient.lastName}`);
  }

  console.log('');

  // =============================================================================
  // SUMMARY
  // =============================================================================
  console.log('='.repeat(60));
  console.log('Seed completed successfully!');
  console.log('='.repeat(60));
  console.log('');
  console.log('Summary:');
  console.log(`  - 1 Organization: ${organization.name}`);
  console.log(`  - ${sites.length} Sites`);
  console.log(`  - ${courts.length} Courts (${courts.length / sites.length} per site)`);
  console.log(`  - 4 Users (1 super admin + 3 site admins)`);
  console.log(`  - ${categories.length} Product Categories`);
  console.log(`  - ${productsData.length} Products`);
  console.log(`  - ${membershipPlans.length} Membership Plans`);
  console.log(`  - ${clients.length} Sample Clients`);
  console.log(`  - 1 Active Membership`);
  console.log('');
  console.log('Login credentials:');
  console.log('  Super Admin: admin@padelpro.com / admin123');
  console.log('  Site Admins: norte@padelpro.com, sur@padelpro.com, centro@padelpro.com / admin123');
  console.log('');
}

main()
  .then(async () => {
    await prisma.$disconnect();
  })
  .catch(async (e) => {
    console.error('');
    console.error('Error during seed:');
    console.error(e);
    await prisma.$disconnect();
    process.exit(1);
  });