export type Json = Record<string, unknown>;

export type User = {
  id: string;
  username: string;
  display_name: string;
  note: string;
  password_hash: string;
  private_key_jwk: string;
  public_key_jwk: string;
  avatar_r2_key: string | null;
  header_r2_key: string | null;
  created_at: string;
};

export type OAuthApp = {
  id: string;
  client_id: string;
  client_secret: string;
  name: string;
  redirect_uri: string;
  scopes: string;
  website: string | null;
  created_at: string;
};

export type OAuthCode = {
  code: string;
  app_id: string;
  user_id: string;
  redirect_uri: string;
  scopes: string;
  expires_at: number;
};

export type Status = {
  id: string;
  user_id: string;
  content: string;
  summary: string;
  sensitive: number;
  language: string;
  visibility: string;
  in_reply_to_id: string | null;
  activity_id: string;
  object_id: string;
  created_at: string;
  url: string;
  source_text: string;
  edited_at: string | null;
};

export type DeletedStatus = {
  id: string;
  user_id: string;
  object_id: string;
  url: string;
  deleted_at: string;
};

export type Media = {
  id: string;
  user_id: string;
  status_id: string | null;
  r2_key: string;
  mime_type: string;
  description: string | null;
  size: number;
  created_at: string;
};

export type Follow = {
  id: string;
  follower_actor: string;
  local_user_id: string;
  inbox: string;
  accepted: number;
  created_at: string;
};

export type OutgoingFollow = {
  id: string;
  local_user_id: string;
  target_actor: string;
  target_inbox: string;
  activity_id: string;
  accepted: number;
  created_at: string;
};

export type Notification = {
  id: string;
  user_id: string;
  type: string;
  actor: string;
  status_id: string | null;
  read: number;
  created_at: string;
};

export type Favourite = {
  id: string;
  status_id: string;
  actor: string;
  activity_id: string;
  created_at: string;
};

export type Reblog = {
  id: string;
  status_id: string;
  actor: string;
  activity_id: string;
  created_at: string;
};

export type Mention = {
  status_id: string;
  actor: string;
  acct: string;
  url: string;
};

export type Hashtag = {
  status_id: string;
  tag: string;
};

export type Bookmark = {
  user_id: string;
  status_id: string;
  created_at: string;
};

export type PinnedStatus = {
  user_id: string;
  status_id: string;
  created_at: string;
};

export type CachedStatus = {
  id: string;
  object_id: string;
  actor: string;
  content: string;
  summary: string;
  sensitive: number;
  language: string;
  visibility: string;
  in_reply_to: string | null;
  url: string;
  published: string;
  mentions_json: string;
  tags_json: string;
  local_recipients_json: string;
  cached_at: string;
};

export type CachedStatusMention = {
  actor: string;
  acct: string;
  url: string;
};

export type CachedStatusTag = {
  name: string;
  url: string | null;
};

export type CachedStatusAttachment = {
  cached_status_id: string;
  position: number;
  url: string;
  preview_url: string | null;
  mime_type: string;
  description: string | null;
};

export type Poll = {
  id: string;
  status_id: string;
  user_id: string;
  expires_at: string | null;
  multiple: number;
  hide_totals: number;
  created_at: string;
};

export type PollOption = {
  poll_id: string;
  position: number;
  title: string;
};

export type PollVote = {
  poll_id: string;
  position: number;
  voter_actor: string;
  created_at: string;
};

export type AccountList = {
  id: string;
  user_id: string;
  title: string;
  replies_policy: string;
  exclusive: number;
  created_at: string;
};

export type PushSubscription = {
  id: string;
  user_id: string;
  endpoint: string;
  server_key: string;
  auth: string;
  alerts_json: string;
  policy: string;
  created_at: string;
  updated_at: string;
};

export type ScheduledStatus = {
  id: string;
  user_id: string;
  params_json: string;
  media_ids_json: string;
  scheduled_at: string;
  created_at: string;
};

export type Marker = {
  user_id: string;
  timeline: string;
  last_read_id: string;
  version: number;
  updated_at: string;
};

export type OutgoingDelivery = {
  id: string;
  user_id: string;
  inbox: string;
  activity_id: string;
  activity_json: string;
  attempts: number;
  next_attempt_at: string | null;
  locked_until: string | null;
  delivered_at: string | null;
  failed_at: string | null;
  last_error: string | null;
  created_at: string;
  updated_at: string;
};

export type OAuthToken = {
  token: string;
  user_id: string;
  app_id: string;
  scopes: string;
  created_at: string;
  last_used_at: string | null;
};

export type ActorCache = {
  id: string;
  local_id: string | null;
  inbox: string;
  shared_inbox: string | null;
  preferred_username: string | null;
  name: string | null;
  summary: string | null;
  icon_url: string | null;
  public_key_id: string | null;
  public_key_pem: string | null;
  fetched_at: string;
};

export type RemoteActor = {
  id: string;
  type?: string;
  inbox?: string;
  endpoints?: { sharedInbox?: string };
  preferredUsername?: string;
  name?: string;
  summary?: string;
  icon?: { url?: string } | string;
  publicKey?: {
    id?: string;
    owner?: string;
    publicKeyPem?: string;
  };
};

export type Session = {
  userId: string;
  appId: string;
  scopes: string;
};

export const ACTIVITY_CONTEXT = "https://www.w3.org/ns/activitystreams";
export const SECURITY_CONTEXT = "https://w3id.org/security/v1";
export const PUBLIC_COLLECTION = "https://www.w3.org/ns/activitystreams#Public";
export const ACTOR_CACHE_TTL_MS = 1000 * 60 * 60 * 24;
export const SIGNATURE_MAX_SKEW_MS = 1000 * 60 * 60 * 12;

export const AVATAR_SVG = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 160 160"><rect width="160" height="160" fill="#d8e1e8"/><circle cx="80" cy="56" r="28" fill="#6b7c8f"/><path d="M30 136c10-28 34-42 50-42s40 14 50 42" fill="#6b7c8f"/></svg>`;
export const HEADER_SVG = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1500 500"><defs><linearGradient id="g" x1="0" x2="1"><stop stop-color="#d8e1e8"/><stop offset="1" stop-color="#8aa0b6"/></linearGradient></defs><rect width="1500" height="500" fill="url(#g)"/><circle cx="220" cy="120" r="90" fill="#f7fbff" fill-opacity=".35"/><circle cx="1280" cy="380" r="120" fill="#f7fbff" fill-opacity=".2"/></svg>`;