// API Response Types based on Swagger schema

export interface MessageSchema {
  message: string;
}

export interface ErrorSchema {
  detail: string;
}

// Auth Types
export interface TokenSchema {
  access_token: string;
  refresh_token: string;
  token_type?: string;
}

export interface MajorOption {
  code: string;
  label: string;
}

export interface UserProfileSchema {
  id: number;
  email?: string | null;
  mobile?: string | null;
  username: string;
  first_name: string;
  last_name: string;
  profile_picture?: string;
  profile_picture_thumbnail_url?: string | null;
  profile_picture_preview_url?: string | null;
  bio?: string;
  student_id?: string | null;
  year_of_study?: number;
  university?: string;
  major?: string;
  date_joined: string;

  is_email_verified?: boolean;
  is_mobile_verified?: boolean;
  requires_mobile_verification?: boolean;
  has_google_link?: boolean;
  is_active?: boolean;
  is_staff?: boolean;
  is_superuser?: boolean;
  is_committee?: boolean;
  is_deleted?: boolean;
  deleted_at?: string | null;
  can_access_blog_admin?: boolean;
  can_write_blog_posts?: boolean;
  can_review_blog_posts?: boolean;
}

export interface UserListSchema {
  id: number;
  username: string;
  email?: string | null;
  mobile?: string | null;
  first_name: string;
  last_name: string;
  full_name?: string | null;
  university?: string | null;
  major?: string | null;
  is_active: boolean;
  is_staff: boolean;
  is_superuser: boolean;
  date_joined: string;
}

export interface AuthorizationRoleSchema {
  key: string;
  label: string;
  description: string;
  enabled: boolean;
  locked: boolean;
}

export interface UserAuthorizationSchema {
  id: number;
  username: string;
  email?: string | null;
  mobile?: string | null;
  first_name: string;
  last_name: string;
  is_active: boolean;
  is_staff: boolean;
  is_superuser: boolean;
  groups: string[];
  roles: AuthorizationRoleSchema[];
}

export interface UserAuthorizationUpdateSchema {
  is_staff: boolean;
  groups: string[];
}

export interface UserRegistrationSchema {
  mobile: string;
  code: string;
  password: string;
  username: string;
  email?: string | null;
  first_name?: string | null;
  last_name?: string | null;
  student_id?: string | null;
  year_of_study?: number | null;
  major?: string | null;
  university?: string | null;
}

export type UserUpdateSchema = {
  email?: string | null;
  first_name?: string | null;
  last_name?: string | null;
  bio?: string | null;
  year_of_study?: number | null;
  major?: string | null;
  university?: string | null;
  student_id?: string | null;
};


export interface UserLoginSchema {
  identifier: string;
  password: string;
}

export interface UserOtpLoginSchema {
  mobile: string;
  code: string;
}

export interface RegisterOtpVerifySchema {
  mobile: string;
  code: string;
}

export interface OtpSendSchema {
  mobile: string;
  mode: "register" | "login" | "reset_password" | "verify_mobile" | "google_claim";
}

export interface OtpSendResponseSchema {
  message: string;
  expires_in_seconds: number;
  expires_at: string;
}

export interface TokenRefreshIn {
  refresh_token: string;
}

export interface UsernameCheckSchema {
  exists: boolean;
}

export interface MobileLookupSchema {
  exists: boolean;
  has_password: boolean;
}

export interface PasswordResetSchema {
  mobile: string;
  code: string;
  new_password: string;
}

export interface MobileOtpSendSchema {
  mobile: string;
}

export interface MobileOtpVerifySchema {
  mobile: string;
  code: string;
}

export interface GoogleFlowResponseSchema {
  status: "authenticated" | "collect_profile" | "claim_required" | "error";
  email?: string | null;
  first_name?: string | null;
  last_name?: string | null;
  avatar_url?: string | null;
  resolution?: "new_account" | "existing_email_claim" | "existing_mobile_claim" | null;
  mobile?: string | null;
  mobile_hint?: string | null;
  detail?: string | null;
  access_token?: string | null;
  refresh_token?: string | null;
}

export interface GoogleCompleteSchema {
  flow: string;
  mobile: string;
  username?: string | null;
  student_id?: string | null;
  year_of_study?: number | null;
  major?: string | null;
  university?: string | null;
  first_name?: string | null;
  last_name?: string | null;
}

export interface NotificationSchema {
  id: string;
  type: string;
  title: string;
  message: string;
  level: "info" | "success" | "warning" | "error";
  created_at: string;
  is_seen: boolean;
  delete_on_seen: boolean;
  action_url?: string | null;
  entity_type?: string | null;
  entity_id?: string | number | null;
  meta?: Record<string, unknown>;
}

export interface NotificationListSchema {
  count: number;
  unread_count: number;
  notifications: NotificationSchema[];
}

export interface NotificationSeenResponseSchema {
  marked_read: boolean;
  notification_id?: string | null;
  deleted?: boolean;
  notification?: NotificationSchema | null;
  unread_count?: number | null;
}

export interface NotificationDeleteResponseSchema {
  deleted: boolean;
  notification_id?: string | null;
  unread_count?: number | null;
}

export interface NotificationStreamTokenResponseSchema {
  token: string;
  expires_in: number;
}

// Blog Types
export interface PostListSchema {
  id: number;
  title: string;
  slug: string;
  excerpt?: string;
  featured_image?: string;
  absolute_featured_image_url?: string | null;
  absolute_featured_image_thumbnail_url?: string | null;
  absolute_featured_image_preview_url?: string | null;
  author: {
    id: number;
    username: string;
    first_name: string;
    last_name: string;
    bio?: string | null;
    profile_picture?: string;
    profile_picture_thumbnail_url?: string | null;
    profile_picture_preview_url?: string | null;
  };
  category?: {
    id: number;
    name: string;
    slug: string;
    description?: string;
    parent_id?: number | null;
  };
  category_path?: Array<{
    id: number;
    name: string;
    slug: string;
  }>;
  writers?: Array<{
    id: number;
    username: string;
    first_name: string;
    last_name: string;
    bio?: string | null;
    profile_picture?: string;
    profile_picture_thumbnail_url?: string | null;
    profile_picture_preview_url?: string | null;
  }>;
  tags: Array<{
    id: number;
    name: string;
    slug: string;
  }>;
  status: string;
  published_at?: string;
  created_at: string;
  is_featured: boolean;
  reading_time?: number;
  updated_at: string;
  seo_title?: string;
  seo_description?: string;
  canonical_url?: string;
  og_title?: string;
  og_description?: string;
  noindex?: boolean;
  focus_keyword?: string;
  likes_count?: number;
  saves_count?: number;
  comments_count?: number;
}

export interface PostDetailSchema extends PostListSchema {
  content: string;
  content_html?: string;
  review_note?: string;
  og_image_url?: string | null;
  views_count?: number;
  assets?: PostAssetSchema[];
}

export interface PostCreateSchema {
  title: string;
  content: string;
  excerpt?: string;
  category_id?: number | null;
  tag_ids?: number[];
  writer_ids?: number[];
  is_featured?: boolean;
  status?: 'draft' | 'submitted' | 'changes_requested' | 'published' | 'archived';
  seo_title?: string;
  seo_description?: string;
  canonical_url?: string;
  og_title?: string;
  og_description?: string;
  noindex?: boolean;
  focus_keyword?: string;
}

export interface PostReviewSchema {
  action: 'publish' | 'approve' | 'request_changes' | 'changes_requested' | 'archive';
  note?: string;
}

export interface PostAssetSchema {
  id: number;
  file_type: 'image' | 'video' | 'document' | 'archive' | 'other';
  title: string;
  alt_text?: string;
  caption?: string;
  size: number;
  mime_type?: string;
  created_at: string;
  absolute_file_url?: string | null;
  absolute_thumbnail_url?: string | null;
  absolute_preview_url?: string | null;
  absolute_blur_url?: string | null;
  markdown_image?: string | null;
  markdown_link?: string | null;
  uploaded_by: {
    id: number;
    username: string;
    first_name: string;
    last_name: string;
  };
}

export interface CommentSchema {
  id: number;
  content: string;
  author: {
    id: number;
    username: string;
    first_name: string;
    last_name: string;
    bio?: string | null;
    profile_picture?: string | null;
    profile_picture_thumbnail_url?: string | null;
    profile_picture_preview_url?: string | null;
  };
  post_id: number;
  post_title: string;
  post_slug: string;
  parent_id?: number;
  created_at: string;
  updated_at?: string;
  is_approved: boolean;
  is_hidden?: boolean;
  is_deleted?: boolean;
  hidden_at?: string | null;
  deleted_at?: string | null;
  hidden_replies_count?: number;
  replies?: CommentSchema[];
}

export interface CommentCreateSchema {
  content: string;
  parent_id?: number;
}

export interface CommentUpdateSchema {
  content: string;
}

export interface BlogBannerSchema {
  id: number;
  title?: string;
  alt_text?: string;
  image_url: string;
  url: string;
  sort_order: number;
}

export interface BlogInteractionSchema {
  liked: boolean;
  saved: boolean;
  likes_count: number;
  saves_count: number;
  comments_count: number;
}

export interface BlogProfileActivitySchema {
  liked_posts: PostListSchema[];
  saved_posts: PostListSchema[];
  comments: CommentSchema[];
  replies: CommentSchema[];
}

export interface CategorySchema {
  id: number;
  name: string;
  slug: string;
  description?: string;
  parent_id?: number | null;
  created_at: string;
}

export interface AdminCategorySchema extends CategorySchema {
  post_count: number;
}

export interface CategoryWriteSchema {
  name: string;
  slug?: string | null;
  description?: string | null;
  parent_id?: number | null;
}

export interface TagSchema {
  id: number;
  name: string;
  slug: string;
  created_at: string;
}

export interface AdminTagSchema extends TagSchema {
  post_count: number;
}

export interface TagWriteSchema {
  name: string;
  slug?: string | null;
}

export interface BlogFilterCategory {
  id: number;
  name: string;
  slug: string;
  parent_id?: number | null;
  post_count: number;
  children: BlogFilterCategory[];
}

export interface BlogFilterTag {
  id: number;
  name: string;
  slug: string;
  post_count: number;
}

export interface BlogFilterAuthor {
  id: number;
  username: string;
  first_name: string;
  last_name: string;
  post_count: number;
}

export interface BlogFiltersSchema {
  categories: BlogFilterCategory[];
  tags: BlogFilterTag[];
  authors: BlogFilterAuthor[];
}

// Events Types
export interface EventListItemSchema {
  id: number;
  title: string;
  slug: string;
  description: string;
  featured_image?: string | null;
  absolute_featured_image_url?: string | null;
  absolute_featured_image_thumbnail_url?: string | null;
  absolute_featured_image_preview_url?: string | null;
  event_type: 'online' | 'on_site' | 'hybrid';
  address?: string | null;
  location?: string | null;
  online_link?: string | null;
  start_time: string; // ISO
  end_time: string;   // ISO
  registration_start_date?: string | null;
  registration_end_date?: string | null;
  capacity?: number | null;
  price?: number | null;
  status: 'draft' | 'published' | 'cancelled' | 'completed';
  status_label?: string;
  event_type_label?: string;
  registration_count: number;
  created_at: string;
}

export interface EventGalleryItem {
  id: number;
  title: string;
  description: string;
  absolute_image_url?: string | null;
  absolute_image_preview_url?: string | null;
  absolute_image_blur_url?: string | null;
  width?: number;
  height?: number;
}

export interface EventDetailSchema extends EventListItemSchema {
  description_html: string;
  gallery_images: EventGalleryItem[];
  updated_at: string;
  registration_success_markdown: string;
}

export interface EventCreateSchema {
  title: string;
  description: string;
  start_date: string;
  end_date?: string;
  location: string;
  capacity?: number;
  event_image?: string;
  requirements?: string;
  is_registration_open?: boolean;
}

export interface PaymentAdminSchema {
  id: number;
  authority?: string | null;
  ref_id?: string | null;
  status: number;
  status_label: string;
  base_amount: number;
  discount_amount: number;
  amount: number;
  verified_at?: string | null;
  created_at: string;
  discount_code?: string | null;
}

export interface RegistrationAdminSchema {
  id: number;
  ticket_id: string;
  status: 'pending' | 'confirmed' | 'cancelled' | 'attended';
  status_label: string;
  registered_at: string;
  final_price?: number | null;
  discount_amount?: number | null;
  user: {
    id: number;
    username: string;
    first_name: string;
    last_name: string;
    email: string;
  };
  payments: PaymentAdminSchema[];
}

export interface EventAdminDetailSchema extends EventDetailSchema {
  registrations: RegistrationAdminSchema[];
}
export interface EventUpdateSchema {
  title?: string;
  description?: string;
  event_type?: 'online' | 'on_site' | 'hybrid';
  address?: string | null;
  location?: string | null;
  online_link?: string | null;
  start_time?: string;
  end_time?: string | null;
  registration_start_date?: string | null;
  registration_end_date?: string | null;
  capacity?: number | null;
  price?: number | null;
  status?: 'draft' | 'published' | 'cancelled' | 'completed';
  gallery_image_ids?: number[] | null;
}

export interface EventRegistrationSchema {
  id: number;
  status: 'pending' | 'confirmed' | 'cancelled' | 'attended';
  ticket_id: string;
  registered_at: string;
  created_at: string;
  updated_at: string;
  user: {
    id: number;
    username: string;
    first_name: string;
    last_name: string;
  };
  event_id: number;
}

export interface RegistrationStatusSchema {
  is_registered: boolean;
}

export interface MyEventRegistrationSchema {
  id: number;
  created_at: string;
  status: 'pending' | 'confirmed' | 'cancelled' | 'attended';
  event: EventListItemSchema;
}

// Gallery Types
export interface GalleryImageSchema {
  id: number;
  title: string;
  description?: string;
  image: string;
  absolute_image_url?: string | null;
  absolute_image_preview_url?: string | null;
  absolute_image_blur_url?: string | null;
  width?: number | null;
  height?: number | null;
  uploaded_by: {
    id: number;
    username: string;
  };
  created_at: string;
  tags: TagSchema[];
}

export interface GalleryImageCreateSchema {
  title: string;
  description?: string;
  tag_ids?: number[];
}

// Pagination
export interface PaginatedResponse<T> {
  results: T[];
  count: number;
  next?: string;
  previous?: string;
}

// payment
export interface CreatePaymentOut {
  start_pay_url: string;
  authority: string;
  base_amount: number;
  discount_amount: number;
  amount: number;
}