// ── Chat Message Types ──

export interface ChatMessage {
  id: number;
  userId: number;
  walletAddress: string;
  username: string;
  avatar: string | null;
  message: string;
  replyTo: {
    id: number;
    message: string;
    username: string;
    walletAddress: string;
  } | null;
  timestamp: string;
  edited: boolean;
  editedAt: string | null;
  isWinnerAnnouncement: boolean;
  winAmount?: number;
  roundId?: number;
  gameInvite: Record<string, unknown> | null;
  pnlShare: Record<string, unknown> | null;
  gifUrl: string | null;
  reactions: Record<string, { count: number; reactors: string[] }>;
  mentions: ChatMention[];
  payment: ChatPayment | null;
}

export interface ChatMention {
  userId: number;
  username: string;
  walletAddress: string;
}

export interface ChatPayment {
  id: number;
  senderUsername: string;
  recipientUsername: string;
  amount: number;
  signature: string;
  status: string;
  errorMessage: string | null;
  createdAt: string;
  confirmedAt: string | null;
}

// ── DM Types ──

export interface DirectMessage {
  id: number;
  senderId: number;
  recipientId?: number;
  senderUsername: string;
  senderAvatar: string | null;
  senderWallet: string;
  message: string;
  read: boolean;
  createdAt: string;
  isOwn: boolean;
  gameInvite: Record<string, unknown> | null;
}

export interface Conversation {
  otherUserId: number;
  otherUsername: string;
  otherAvatar: string | null;
  otherWallet: string;
  lastMessage: string;
  lastMessageAt: string;
  unreadCount: number;
}

// ── Social Types ──

export interface FriendUser {
  userId: number;
  username: string;
  avatar: string | null;
  walletAddress: string;
  friendsSince?: string;
  isFriend?: boolean;
  isBlocked?: boolean;
  friendRequestSent?: boolean;
  friendRequestReceived?: boolean;
  friendRequestId?: number;
}

export interface FriendRequest {
  id: number;
  fromUserId: number;
  fromUsername: string;
  fromAvatar: string | null;
  fromWallet: string;
  createdAt: string;
}

/** A friend request the current user has SENT (still pending). */
export interface SentFriendRequest {
  id: number;
  toUserId: number;
  toUsername: string;
  toAvatar: string | null;
  toWallet: string;
  createdAt: string;
}

// ── Online / Real-time Types ──

export interface OnlineUser {
  walletAddress: string;
  username: string;
  avatar: string | null;
}

export interface TypingEvent {
  userId: number;
  username: string;
  walletAddress: string;
  isTyping: boolean;
}

export interface ChatNotification {
  id: number;
  type: string;
  read: boolean;
  message: string;
  messageId?: number;
  senderUsername: string;
  senderWallet: string;
  senderAvatar: string | null;
  createdAt: string;
  [key: string]: unknown;
}

// ── Connection State ──

export type ChatConnectionStatus = 'disconnected' | 'connecting' | 'connected' | 'error';

// ── Params ──

export interface SendMessageParams {
  message: string;
  replyToId?: number;
  mentions?: number[];
  gifUrl?: string;
  gameInvite?: Record<string, unknown>;
  pnlShare?: Record<string, unknown>;
}

export interface SendDMParams {
  recipientWallet: string;
  message: string;
  gameInvite?: Record<string, unknown>;
  animation?: string;
}