import { PrismaClient, User, Court, Booking, Payment, CourtSchedule, Prisma } from '@prisma/client';
import { hashPassword } from '../../src/utils/password';
import { UserRole, CourtType, BookingStatus, PaymentStatus } from '../../src/utils/constants';
import { getPrismaClient } from './testDb';

// Type for overrides
export type Overrides<T> = Partial<T>;

// Prisma client
let prisma: PrismaClient;

function getClient(): PrismaClient {
  if (!prisma) {
    prisma = getPrismaClient();
  }
  return prisma;
}

/**
 * User Factory
 */
export interface CreateUserInput {
  email?: string;
  password?: string;
  firstName?: string;
  lastName?: string;
  phone?: string;
  role?: string;
  playerLevel?: string;
  handPreference?: string;
  positionPreference?: string;
  isActive?: boolean;
  avatarUrl?: string;
  city?: string;
  bio?: string;
}

export async function createUser(overrides: CreateUserInput = {}): Promise<User> {
  const client = getClient();
  
  const defaultPassword = 'Password123!';
  const hashedPassword = await hashPassword(overrides.password || defaultPassword);
  
  const userData: Prisma.UserCreateInput = {
    email: overrides.email || `user_${Date.now()}_${Math.random().toString(36).substring(2, 9)}@test.com`,
    password: hashedPassword,
    firstName: overrides.firstName || 'Test',
    lastName: overrides.lastName || 'User',
    phone: overrides.phone || '+1234567890',
    role: overrides.role || UserRole.PLAYER,
    playerLevel: overrides.playerLevel || 'BEGINNER',
    handPreference: overrides.handPreference || 'RIGHT',
    positionPreference: overrides.positionPreference || 'BOTH',
    isActive: overrides.isActive ?? true,
    avatarUrl: overrides.avatarUrl,
    city: overrides.city,
    bio: overrides.bio,
  };

  return client.user.create({ data: userData });
}

/**
 * Create an admin user
 */
export async function createAdminUser(overrides: CreateUserInput = {}): Promise<User> {
  return createUser({
    ...overrides,
    role: UserRole.ADMIN,
  });
}

/**
 * Create a superadmin user
 */
export async function createSuperAdminUser(overrides: CreateUserInput = {}): Promise<User> {
  return createUser({
    ...overrides,
    role: UserRole.SUPERADMIN,
  });
}

/**
 * Court Factory
 */
export interface CreateCourtInput {
  name?: string;
  description?: string;
  type?: string;
  isIndoor?: boolean;
  hasLighting?: boolean;
  hasParking?: boolean;
  pricePerHour?: number;
  imageUrl?: string;
  isActive?: boolean;
}

export async function createCourt(overrides: CreateCourtInput = {}): Promise<Court> {
  const client = getClient();
  
  const courtData: Prisma.CourtCreateInput = {
    name: overrides.name || `Court ${Date.now()}_${Math.random().toString(36).substring(2, 9)}`,
    description: overrides.description || 'A test court',
    type: overrides.type || CourtType.PANORAMIC,
    isIndoor: overrides.isIndoor ?? false,
    hasLighting: overrides.hasLighting ?? true,
    hasParking: overrides.hasParking ?? false,
    pricePerHour: overrides.pricePerHour ?? 2000,
    imageUrl: overrides.imageUrl,
    isActive: overrides.isActive ?? true,
  };

  return client.court.create({ data: courtData });
}

/**
 * Create court with default schedules
 */
export async function createCourtWithSchedules(overrides: CreateCourtInput = {}): Promise<Court & { schedules: CourtSchedule[] }> {
  const client = getClient();
  
  const court = await createCourt(overrides);
  
  // Create schedules for all days (0-6)
  const schedules: Prisma.CourtScheduleCreateManyInput[] = [];
  for (let day = 0; day <= 6; day++) {
    schedules.push({
      courtId: court.id,
      dayOfWeek: day,
      openTime: '08:00',
      closeTime: '23:00',
    });
  }
  
  await client.courtSchedule.createMany({ data: schedules });
  
  return client.court.findUnique({
    where: { id: court.id },
    include: { schedules: true },
  }) as Promise<Court & { schedules: CourtSchedule[] }>;
}

/**
 * Booking Factory
 */
export interface CreateBookingInput {
  userId?: string;
  courtId?: string;
  date?: Date;
  startTime?: string;
  endTime?: string;
  status?: string;
  totalPrice?: number;
  notes?: string;
}

export async function createBooking(overrides: CreateBookingInput = {}): Promise<Booking> {
  const client = getClient();
  
  // Create user if not provided
  let userId = overrides.userId;
  if (!userId) {
    const user = await createUser();
    userId = user.id;
  }
  
  // Create court if not provided
  let courtId = overrides.courtId;
  if (!courtId) {
    const court = await createCourt();
    courtId = court.id;
  }
  
  // Default to tomorrow
  const tomorrow = new Date();
  tomorrow.setDate(tomorrow.getDate() + 1);
  tomorrow.setHours(0, 0, 0, 0);
  
  const bookingData: Prisma.BookingCreateInput = {
    user: { connect: { id: userId } },
    court: { connect: { id: courtId } },
    date: overrides.date || tomorrow,
    startTime: overrides.startTime || '10:00',
    endTime: overrides.endTime || '11:00',
    status: overrides.status || BookingStatus.PENDING,
    totalPrice: overrides.totalPrice ?? 2000,
    notes: overrides.notes,
  };

  return client.booking.create({ data: bookingData });
}

/**
 * Create a confirmed booking
 */
export async function createConfirmedBooking(overrides: CreateBookingInput = {}): Promise<Booking> {
  return createBooking({
    ...overrides,
    status: BookingStatus.CONFIRMED,
  });
}

/**
 * Create a cancelled booking
 */
export async function createCancelledBooking(overrides: CreateBookingInput = {}): Promise<Booking> {
  return createBooking({
    ...overrides,
    status: BookingStatus.CANCELLED,
  });
}

/**
 * Payment Factory
 */
export interface CreatePaymentInput {
  userId?: string;
  type?: string;
  referenceId?: string;
  amount?: number;
  currency?: string;
  status?: string;
  providerPreferenceId?: string;
  providerPaymentId?: string;
  paymentMethod?: string;
  installments?: number;
  metadata?: string;
  paidAt?: Date;
}

export async function createPayment(overrides: CreatePaymentInput = {}): Promise<Payment> {
  const client = getClient();
  
  // Create user if not provided
  let userId = overrides.userId;
  if (!userId) {
    const user = await createUser();
    userId = user.id;
  }
  
  const paymentData: Prisma.PaymentCreateInput = {
    user: { connect: { id: userId } },
    type: overrides.type || 'BOOKING',
    referenceId: overrides.referenceId || 'test-reference-id',
    amount: overrides.amount ?? 2000,
    currency: overrides.currency || 'ARS',
    status: overrides.status || PaymentStatus.PENDING,
    providerPreferenceId: overrides.providerPreferenceId || `pref_${Date.now()}`,
    providerPaymentId: overrides.providerPaymentId,
    paymentMethod: overrides.paymentMethod,
    installments: overrides.installments,
    metadata: overrides.metadata,
    paidAt: overrides.paidAt,
  };

  return client.payment.create({ data: paymentData });
}

/**
 * Create a completed payment
 */
export async function createCompletedPayment(overrides: CreatePaymentInput = {}): Promise<Payment> {
  return createPayment({
    ...overrides,
    status: PaymentStatus.COMPLETED,
    paidAt: new Date(),
  });
}

/**
 * Bulk create multiple entities
 */
export async function createManyUsers(count: number, overrides: CreateUserInput = {}): Promise<User[]> {
  const users: User[] = [];
  for (let i = 0; i < count; i++) {
    users.push(await createUser({
      ...overrides,
      email: `user_${i}_${Date.now()}@test.com`,
    }));
  }
  return users;
}

export async function createManyCourts(count: number, overrides: CreateCourtInput = {}): Promise<Court[]> {
  const courts: Court[] = [];
  for (let i = 0; i < count; i++) {
    courts.push(await createCourt({
      ...overrides,
      name: `Court ${i}_${Date.now()}`,
    }));
  }
  return courts;
}

export async function createManyBookings(count: number, overrides: CreateBookingInput = {}): Promise<Booking[]> {
  const bookings: Booking[] = [];
  for (let i = 0; i < count; i++) {
    const date = new Date();
    date.setDate(date.getDate() + i + 1);
    date.setHours(0, 0, 0, 0);
    
    bookings.push(await createBooking({
      ...overrides,
      date,
    }));
  }
  return bookings;
}