// User Types
export interface User {
  id: string;
  email: string;
  firstName: string;
  lastName: string;
  phone?: string;
  address?: string;
  city?: string;
  postalCode?: string;
  gender?: 'MALE' | 'FEMALE' | 'OTHER' | 'NOT_SPECIFIED';
  dateOfBirth?: string;
  role: 'CLIENT' | 'EMPLOYEE' | 'ADMIN';
  isVerified: boolean;
  isActive: boolean;
  createdAt: string;
  updatedAt?: string;
  // Ticket statistics (populated in getUserById)
  ticketsCount?: number;
  pendingTickets?: number;
  claimedTickets?: number;
}

// Auth Types
export interface LoginCredentials {
  email: string;
  password: string;
}

export interface RegisterData {
  email: string;
  password: string;
  confirmPassword: string;
  firstName: string;
  lastName: string;
  phone?: string;
  captchaToken?: string;
}

export interface AuthResponse {
  user: User;
  token: string;
}

// Ticket Types
export type TicketStatus = 'PENDING' | 'REJECTED' | 'CLAIMED';

export interface Ticket {
  id: string;
  code: string;
  userId?: string;
  prizeId?: string;
  status: TicketStatus;
  playedAt?: string;
  claimedAt?: string;
  validatedAt?: string;
  validatedBy?: string;
  rejectionReason?: string;
  createdAt?: string;
  updatedAt?: string;
  prize?: Prize;
  user?: User;
}

// Prize Types
export type PrizeType =
  | 'INFUSEUR'
  | 'THE_SIGNATURE'
  | 'COFFRET_DECOUVERTE'
  | 'COFFRET_PRESTIGE'
  | 'THE_GRATUIT'
  | 'GRAND_PRIZE'
  | 'PHYSICAL'
  | 'DISCOUNT';

export interface Prize {
  id: string;
  name: string;
  type: PrizeType;
  description: string;
  value: string;
  probability: number;
  stock: number; // Stock restant
  initialStock?: number; // Stock initial (généré)
  ticketsUsed?: number; // Nombre de tickets utilisés
  isActive: boolean;
  imageUrl?: string;
  createdAt: string;
  updatedAt?: string;
}

export interface CreatePrizeData {
  name: string;
  type: PrizeType;
  description: string;
  value: string;
  probability: number;
  stock: number;
}

export interface UpdatePrizeData {
  name?: string;
  description?: string;
  value?: string;
  probability?: number;
  stock?: number;
  isActive?: boolean;
}

// Game Types
export interface PlayGameRequest {
  ticketCode: string;
}

export interface PlayGameResponse {
  success: boolean;
  ticket: Ticket;
  prize: Prize;
  message: string;
}

// Statistics Types
export interface GameStatistics {
  totalTickets: number;
  claimedTickets: number;
  pendingTickets: number;
  rejectedTickets: number;
  prizeDistribution: {
    [key in PrizeType]: number;
  };
  totalParticipants: number;
  claimRate: number;
}

// API Response Types
export interface ApiResponse<T> {
  success: boolean;
  data?: T;
  message?: string;
  error?: string;
}

export interface PaginatedResponse<T> {
  data: T[];
  total: number;
  page: number;
  limit: number;
  totalPages: number;
  stats?: {
    pending: number;
    claimed: number;
    rejected: number;
  };
}

// Form Validation Types
export interface ValidationError {
  field: string;
  message: string;
}

// Navigation Types
export interface NavItem {
  label: string;
  href: string;
  icon?: string;
  roles?: User['role'][];
}

// Admin Types
export interface CreateEmployeeData {
  email: string;
  password: string;
  firstName: string;
  lastName: string;
}

export interface UpdateUserData {
  role?: 'CLIENT' | 'EMPLOYEE' | 'ADMIN';
  isVerified?: boolean;
  isActive?: boolean;
  firstName?: string;
  lastName?: string;
}

export interface AdminStatistics {
  users: {
    total: number;
    clients: number;
    activeClients: number;
    inactiveClients: number;
    employees: number;
    admins: number;
    verifiedEmails: number;
  };
  tickets: {
    total: number;
    distributed: number; // Tickets fournis/distribués
    used: number; // Tickets utilisés en temps réel
    pending: number;
    rejected: number;
    claimed: number;
  };
  prizes: {
    total: number;
    active: number;
    totalStock: number;
    distributed: number;
    byCategory?: PrizeDistribution[]; // Répartition des lots par catégorie
  };
  demographics?: DemographicStatistics; // Statistiques démographiques
}

// Répartition des lots par catégorie
export interface PrizeDistribution {
  prizeId: string;
  prizeName: string;
  prizeType: PrizeType;
  count: number;
  percentage: number;
}

// Statistiques démographiques des participants
export interface DemographicStatistics {
  gender?: {
    male: number;
    female: number;
    other: number;
    notSpecified: number;
  };
  ageRanges?: {
    range: string; // ex: "18-25", "26-35", etc.
    count: number;
    percentage: number;
  }[];
  locations?: {
    city: string;
    postalCode?: string;
    count: number;
    percentage: number;
  }[];
  topCities?: {
    city: string;
    count: number;
    percentage: number;
  }[];
}