// utils/types.ts
export interface User {
  id: string;
  email: string;
  name: string;
  firstName?: string;
  lastName?: string;
  username?: string;
  tier: 'user' | 'board' | 'admin';
  groups: string[];
}

export interface AuthState {
  authenticated: boolean;
  user: User | null;
  groups: string[];
}

export interface ApiResponse<T = any> {
  success: boolean;
  data?: T;
  error?: string;
  message?: string;
}

export interface FileUpload {
  fieldName: string;
  fileName: string;
  originalName: string;
  size: number;
  contentType: string;
}

export interface DatabaseRecord {
  id: string;
  created_at: string;
  updated_at: string;
  [key: string]: any;
}

export interface HealthCheck {
  status: 'healthy' | 'degraded' | 'unhealthy';
  timestamp: string;
  checks: {
    server: string;
    database: string;
    storage: string;
    auth: string;
  };
}

export interface TokenResponse {
  access_token: string;
  refresh_token: string;
  id_token: string;
  token_type: string;
  expires_in: number;
}

export interface UserInfo {
  sub: string;
  email: string;
  given_name?: string;
  family_name?: string;
  name?: string;
  preferred_username?: string;
  groups?: string[];
  tier?: string;
}

export interface SessionData {
  user: User;
  tokens: {
    accessToken: string;
    refreshToken: string;
    expiresAt: number;
  };
  rememberMe?: boolean;
  createdAt: number;
  lastActivity: number;
}

export interface KeycloakConfig {
  issuer: string;
  clientId: string;
  clientSecret: string;
  callbackUrl: string;
}

export interface KeycloakAdminConfig {
  issuer: string;
  clientId: string;
  clientSecret: string;
}

export interface NocoDBConfig {
  url: string;
  token: string;
  baseId: string;
}

export interface MinIOConfig {
  endPoint: string;
  port: number;
  useSSL: boolean;
  accessKey: string;
  secretKey: string;
  bucketName: string;
}

// Member Management Types
export enum MembershipStatus {
  Active = 'Active',
  Inactive = 'Inactive',
  Pending = 'Pending',
  Expired = 'Expired'
}

export interface Member {
  Id: string;
  member_id?: string; // MUSA-{unique number} - Member identification number
  first_name: string;
  last_name: string;
  email: string;
  phone: string;
  current_year_dues_paid: string; // "true" or "false"
  nationality: string; // "FR,MC,US" for multiple nationalities
  date_of_birth: string;
  membership_date_paid: string;
  payment_due_date: string;
  membership_status: string;
  address: string;
  member_since: string;
  keycloak_id?: string; // New field for linking to Keycloak user
  registration_date?: string; // New field for tracking registration date
  
  // Computed fields (added by processing)
  FullName?: string;
  FormattedPhone?: string;
  NationalityArray?: string[]; // Parsed from comma-separated string
}

// Admin-only NocoDB Configuration
export interface NocoDBSettings {
  url: string;
  apiKey: string;
  baseId: string;
  tables: { [tableName: string]: string }; // e.g., { "members": "m2sri3jqfqutiy5", "events": "evt123abc", ... }
}

export interface MemberResponse {
  list: Member[];
  PageInfo: {
    pageSize: number;
    totalRows: number;
    isFirstPage: boolean;
    isLastPage: boolean;
    page: number;
  };
}

export interface MemberFilters {
  searchTerm?: string;
  nationality?: string;
  membershipStatus?: MembershipStatus;
  duesPaid?: boolean;
  memberSince?: string;
}

// Registration System Types
export interface RegistrationFormData {
  first_name: string;
  last_name: string;
  email: string;
  phone: string;
  date_of_birth: string;
  address: string;
  nationality: string;
  recaptcha_token: string;
}

export interface RecaptchaConfig {
  siteKey: string;
  secretKey: string;
}

export interface RegistrationConfig {
  membershipFee: number;
  iban: string;
  accountHolder: string;
}

export interface SMTPConfig {
  host: string;
  port: number;
  secure: boolean;
  username: string;
  password: string;
  fromAddress: string;
  fromName: string;
}

// Enhanced Keycloak Admin API Types
export interface KeycloakUserRepresentation {
  id?: string;
  username?: string;
  enabled?: boolean;
  firstName?: string;
  lastName?: string;
  email?: string;
  emailVerified?: boolean;
  attributes?: Record<string, string[]>;
  groups?: string[];
  realmRoles?: string[];
  clientRoles?: Record<string, string[]>;
  createdTimestamp?: number;
  requiredActions?: string[];
}

export interface KeycloakRoleRepresentation {
  id?: string;
  name?: string;
  description?: string;
  composite?: boolean;
  clientRole?: boolean;
  containerId?: string;
  attributes?: Record<string, string[]>;
}

export interface KeycloakGroupRepresentation {
  id?: string;
  name?: string;
  path?: string;
  attributes?: Record<string, string[]>;
  realmRoles?: string[];
  clientRoles?: Record<string, string[]>;
  subGroups?: KeycloakGroupRepresentation[];
}

export interface UserSessionRepresentation {
  id?: string;
  username?: string;
  userId?: string;
  ipAddress?: string;
  start?: number;
  lastAccess?: number;
  clients?: Record<string, string>;
}

export interface EmailWorkflowData {
  emailType: 'DUES_REMINDER' | 'MEMBERSHIP_RENEWAL' | 'WELCOME' | 'ADMIN_NOTIFICATION' | 'VERIFICATION';
  customData?: {
    dueAmount?: string;
    dueDate?: string;
    memberSince?: string;
    renewalDate?: string;
    welcomeMessage?: string;
    adminNote?: string;
  };
  lifespan?: number; // Email validity in seconds
  redirectUri?: string;
}

export interface MembershipProfileData {
  membershipStatus?: string;
  duesStatus?: 'paid' | 'unpaid' | 'overdue';
  memberSince?: string;
  nationality?: string;
  phone?: string;
  address?: string;
  registrationDate?: string;
  paymentDueDate?: string;
  lastLoginDate?: string;
  membershipTier?: 'user' | 'board' | 'admin';
  nocodbMemberId?: string;
}

// Enhanced User interface with role support
export interface EnhancedUser extends User {
  realmRoles?: string[];
  clientRoles?: Record<string, string[]>;
  attributes?: Record<string, string[]>;
  sessions?: UserSessionRepresentation[];
  memberProfile?: MembershipProfileData;
}

// Role management types
export interface RoleAssignmentRequest {
  userId: string;
  roleName: string;
  roleType: 'realm' | 'client';
  clientId?: string;
}

export interface RoleManagementResponse {
  success: boolean;
  assignedRoles?: string[];
  removedRoles?: string[];
  message?: string;
}

// Group management types
export interface GroupCreationRequest {
  name: string;
  path: string;
  parentPath?: string;
  attributes?: Record<string, string>;
}

export interface GroupAssignmentRequest {
  userId: string;
  groupId: string;
  groupPath: string;
}

// Session management types
export interface SessionManagementRequest {
  userId: string;
  sessionId?: string;
  action: 'get' | 'logout' | 'logoutAll';
}

export interface SessionAnalytics {
  totalSessions: number;
  activeSessions: number;
  uniqueUsers: number;
  sessionsToday: number;
  averageSessionDuration: number;
  topClientApplications: Array<{
    clientId: string;
    sessionCount: number;
  }>;
}

// Enhanced authentication state with role support
export interface EnhancedAuthState extends AuthState {
  realmRoles: string[];
  clientRoles: Record<string, string[]>;
  hasRole: (roleName: string) => boolean;
  isUser: boolean;
  isBoard: boolean;
  isAdmin: boolean;
}

// Member synchronization types
export interface MemberKeycloakSync {
  memberId: string;
  keycloakUserId: string;
  syncDirection: 'nocodb-to-keycloak' | 'keycloak-to-nocodb' | 'bidirectional';
  syncFields: string[];
  lastSyncTimestamp: string;
}

export interface SyncResult {
  success: boolean;
  syncedFields: string[];
  conflictFields?: string[];
  errors?: string[];
  timestamp: string;
}

// Admin dashboard types
export interface AdminUserManagement {
  userId: string;
  email: string;
  firstName?: string;
  lastName?: string;
  enabled: boolean;
  emailVerified: boolean;
  realmRoles: string[];
  groups: string[];
  activeSessions: number;
  lastLogin?: string;
  memberProfile?: MembershipProfileData;
}

export interface AdminDashboardStats {
  totalUsers: number;
  activeUsers: number;
  newRegistrationsToday: number;
  totalSessions: number;
  membershipStats: {
    totalMembers: number;
    paidMembers: number;
    unpaidMembers: number;
    overdueMembers: number;
  };
  roleDistribution: {
    [roleName: string]: number;
  };
}

// Dues Management System Types
export interface DuesMemberWithStatus extends Member {
  overdueDays?: number;
  overdueReason?: string;
  daysUntilDue?: number;
  nextDueDate?: string;
}

export interface DuesStatusResponse {
  success: boolean;
  data: {
    overdue: DuesMemberWithStatus[];
    upcoming: DuesMemberWithStatus[];
    autoUpdated: number;
  };
}

export interface DuesOverdueCountResponse {
  success: boolean;
  data: {
    count: number;
    overdueMembers: DuesMemberWithStatus[];
  };
}

export interface DuesPaymentInfo {
  membershipFee: number;
  iban: string;
  accountHolder: string;
  paymentReference: string;
  daysRemaining: number;
  paymentMessage: string;
}

// Shared dues calculation utilities (used across components)
export interface DuesCalculationUtils {
  isInGracePeriod: (member: Member) => boolean;
  isPaymentOverOneYear: (member: Member) => boolean;
  isDuesActuallyCurrent: (member: Member) => boolean;
  calculateOverdueDays: (member: Member) => number;
  calculateDaysUntilDue: (member: Member) => { daysUntilDue: number; nextDueDate: string } | null;
}

// Event Management System Types
export interface Event {
  id: string;
  title: string;
  description: string;
  event_type: 'meeting' | 'social' | 'fundraiser' | 'workshop' | 'board-only';
  start_datetime: string;
  end_datetime: string;
  location: string;
  is_recurring: string; // 'true' or 'false' as string
  recurrence_pattern?: string; // JSON string
  max_attendees?: string; // null/empty for unlimited
  is_paid: string; // 'true' or 'false' as string
  cost_members?: string;
  cost_non_members?: string;
  member_pricing_enabled: string; // 'true' or 'false' as string
  visibility: 'public' | 'board-only' | 'admin-only';
  status: 'active' | 'cancelled' | 'completed' | 'draft';
  creator: string; // member_id who created event
  created_at: string;
  updated_at: string;
  
  // Computed fields
  current_attendees?: number;
  user_rsvp?: EventRSVP;
  attendee_list?: EventRSVP[];
}

export interface EventRSVP {
  id: string;
  event_id: string;
  member_id: string;
  rsvp_status: 'confirmed' | 'declined' | 'pending' | 'waitlist';
  payment_status: 'not_required' | 'pending' | 'paid' | 'overdue';
  payment_reference: string; // EVT-{member_id}-{date}
  attended: string; // 'true' or 'false' as string
  rsvp_notes?: string;
  created_at: string;
  updated_at: string;
  
  // Computed fields
  member_details?: Member;
  is_member_pricing?: string; // 'true' or 'false'
}

export interface EventsResponse {
  success: boolean;
  data: Event[];
  total?: number;
  message?: string;
}

export interface EventCreateRequest {
  title: string;
  description: string;
  event_type: string;
  start_datetime: string;
  end_datetime: string;
  location: string;
  is_recurring?: string;
  recurrence_pattern?: string;
  max_attendees?: string;
  is_paid: string;
  cost_members?: string;
  cost_non_members?: string;
  member_pricing_enabled: string;
  visibility: string;
  status?: string;
}

export interface EventRSVPRequest {
  event_id: string;
  member_id: string;
  rsvp_status: 'confirmed' | 'declined' | 'pending';
  rsvp_notes?: string;
}

export interface EventAttendanceRequest {
  event_id: string;
  member_id: string;
  attended: boolean;
}

// Calendar subscription types
export interface CalendarSubscription {
  user_id: string;
  feed_url: string;
  include_rsvp_only?: boolean;
  created_at: string;
}

// Event configuration types
export interface EventsConfig {
  eventsBaseId: string;
  eventsTableId: string;
  defaultEventTypes: string[];
  maxEventsPerPage: number;
  cacheTimeout: number;
}

// FullCalendar integration types
export interface FullCalendarEvent {
  id: string;
  title: string;
  start: string;
  end: string;
  backgroundColor?: string;
  borderColor?: string;
  textColor?: string;
  extendedProps: {
    description: string;
    location: string;
    event_type: string;
    is_paid: boolean;
    cost_members?: string;
    cost_non_members?: string;
    max_attendees?: number;
    current_attendees?: number;
    user_rsvp?: EventRSVP;
    visibility: string;
    creator: string;
  };
}

export interface EventFilters {
  start_date?: string;
  end_date?: string;
  event_type?: string;
  visibility?: string;
  status?: string;
  user_role?: 'user' | 'board' | 'admin';
  search?: string;
}