/**
 * Court Management Types
 *
 * Types for club profile and court inventory CRUD operations.
 */

export interface Court {
  court_id: number;
  name: string;
  sport_variation_id?: number; // For backward compatibility (deprecated)
  sport_variation?: {
    sport_variation_id: number;
    name: string;
    slug: string;
    sport: {
      sport_id: number;
      name: string;
      slug: string;
    };
  };
  created_at: string; // ISO 8601 timestamp
  updated_at: string; // ISO 8601 timestamp
}

export interface CourtRequest {
  name: string;
  sport_variation_id: number;
}

export interface SportVariation {
  sport_variation_id: number;
  name: string;
  slug: string;
}

export interface Sport {
  sport_id: number;
  name: string;
  slug: string;
  logo_url: string | null;
  variations: SportVariation[];
}

export interface SportsResponse {
  sports: Sport[];
}

export interface CourtDependencies {
  court_id: number;
  can_delete: boolean;
  dependencies: {
    slot_definitions: number;
    slot_instances_future: number;
    slot_instances_booked: number;
  };
}

export interface ClubProfileSettings {
  address?: {
    line_1?: string;
    line_2?: string;
    city?: string;
    postal_code?: string;
    country?: string;
  };
  contact?: {
    phone?: string;
    email?: string;
    website?: string;
  };
  // Other future settings can be added here
  [key: string]: any; // Allow arbitrary JSONB data
}

export interface ClubProfile {
  club_id: number;
  name: string;
  timezone: string; // IANA timezone
  settings?: ClubProfileSettings;
  created_at: string; // ISO 8601 timestamp
  updated_at: string; // ISO 8601 timestamp
}

export interface ClubProfileUpdateRequest {
  name?: string;
  timezone?: string;
  settings?: ClubProfileSettings;
}

export interface CourtError {
  type: string;
  title: string;
  status: number;
  detail: string;
  code: string;
  errors?: ValidationError[];
  dependencies?: {
    slot_definitions: number;
    upcoming_bookings: number;
  };
}

export interface ValidationError {
  field: string;
  message: string;
}

/**
 * IANA Timezone list (common timezones)
 * Full list can be expanded as needed
 */
export const COMMON_TIMEZONES = [
  { value: 'Europe/London', label: 'London (GMT/BST)' },
  { value: 'Europe/Paris', label: 'Paris (CET/CEST)' },
  { value: 'Europe/Berlin', label: 'Berlin (CET/CEST)' },
  { value: 'Europe/Madrid', label: 'Madrid (CET/CEST)' },
  { value: 'Europe/Rome', label: 'Rome (CET/CEST)' },
  { value: 'Europe/Amsterdam', label: 'Amsterdam (CET/CEST)' },
  { value: 'Europe/Brussels', label: 'Brussels (CET/CEST)' },
  { value: 'Europe/Vienna', label: 'Vienna (CET/CEST)' },
  { value: 'Europe/Zurich', label: 'Zurich (CET/CEST)' },
  { value: 'Europe/Stockholm', label: 'Stockholm (CET/CEST)' },
  { value: 'Europe/Copenhagen', label: 'Copenhagen (CET/CEST)' },
  { value: 'Europe/Oslo', label: 'Oslo (CET/CEST)' },
  { value: 'Europe/Helsinki', label: 'Helsinki (EET/EEST)' },
  { value: 'Europe/Athens', label: 'Athens (EET/EEST)' },
  { value: 'Europe/Istanbul', label: 'Istanbul (TRT)' },
  { value: 'Europe/Moscow', label: 'Moscow (MSK)' },
  { value: 'America/New_York', label: 'New York (EST/EDT)' },
  { value: 'America/Chicago', label: 'Chicago (CST/CDT)' },
  { value: 'America/Denver', label: 'Denver (MST/MDT)' },
  { value: 'America/Los_Angeles', label: 'Los Angeles (PST/PDT)' },
  { value: 'America/Toronto', label: 'Toronto (EST/EDT)' },
  { value: 'America/Vancouver', label: 'Vancouver (PST/PDT)' },
  { value: 'America/Mexico_City', label: 'Mexico City (CST/CDT)' },
  { value: 'America/Sao_Paulo', label: 'São Paulo (BRT/BRST)' },
  { value: 'America/Buenos_Aires', label: 'Buenos Aires (ART)' },
  { value: 'Asia/Dubai', label: 'Dubai (GST)' },
  { value: 'Asia/Kolkata', label: 'Kolkata (IST)' },
  { value: 'Asia/Bangkok', label: 'Bangkok (ICT)' },
  { value: 'Asia/Singapore', label: 'Singapore (SGT)' },
  { value: 'Asia/Hong_Kong', label: 'Hong Kong (HKT)' },
  { value: 'Asia/Shanghai', label: 'Shanghai (CST)' },
  { value: 'Asia/Tokyo', label: 'Tokyo (JST)' },
  { value: 'Asia/Seoul', label: 'Seoul (KST)' },
  { value: 'Australia/Sydney', label: 'Sydney (AEDT/AEST)' },
  { value: 'Australia/Melbourne', label: 'Melbourne (AEDT/AEST)' },
  { value: 'Australia/Brisbane', label: 'Brisbane (AEST)' },
  { value: 'Pacific/Auckland', label: 'Auckland (NZDT/NZST)' },
];

/**
 * Helper to validate email format
 */
export function isValidEmail(email: string): boolean {
  const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
  return emailRegex.test(email);
}

/**
 * Helper to validate URL format
 */
export function isValidUrl(url: string): boolean {
  try {
    new URL(url);
    return true;
  } catch {
    return false;
  }
}

/**
 * Helper to format timestamp for display
 */
export function formatTimestamp(isoString: string): string {
  const date = new Date(isoString);
  return date.toLocaleString('en-GB', {
    year: 'numeric',
    month: 'short',
    day: 'numeric',
    hour: '2-digit',
    minute: '2-digit',
  });
}