// 消息类型枚举
export enum MessageType {
  TEXT = "text",
  IMAGE = "image",
  VIDEO = "video",
  MULTI_VIDEO = "multi_video",
  FILE = "file",
  CODE = "code",
  SUGGESTION = "suggestion",
  THINKING = "thinking",
}

// 消息角色
export enum MessageRole {
  USER = "user",
  ASSISTANT = "assistant",
  SYSTEM = "system",
}

// 附件类型
export interface Attachment {
  id: string;
  name: string;
  type: "image" | "file" | "video";
  url: string;
  size?: number;
  mimeType?: string;
  thumbnail?: string;
  uploading?: boolean; // 标记附件是否正在上传中
}

// 推荐选项
export interface Suggestion {
  id: string;
  text: string;
  icon?: string;
  systemPrompt?: string;
}

// 视频信息
export interface VideoInfo {
  id: string;
  url: string;
  poster?: string;
  title?: string;
  duration?: number;
}

// 消息内容
export interface MessageContent {
  type: MessageType;
  text?: string;
  images?: Attachment[];
  videos?: VideoInfo[];
  files?: Attachment[];
  suggestions?: Suggestion[];
  codeLanguage?: string;
}

// 消息反馈
export interface MessageFeedback {
  liked?: boolean;
  disliked?: boolean;
  copied?: boolean;
}

// 单条消息
export interface Message {
  id: string;
  role: MessageRole;
  content: MessageContent;
  timestamp: number;
  feedback?: MessageFeedback;
  isStreaming?: boolean;
  isError?: boolean;
  isEnd?: boolean;
  isBreak?: boolean;
  errorMessage?: string;
  messageId: string;
}

// 对话设置
export interface ConversationSettings {
  model: string;
  temperature: number;
  maxTokens: number;
  systemPrompt: string;
  enableMemory: boolean;
  memoryLength: number;
}

// 对话
export interface Conversation {
  id: string;
  title: string;
  messages: Message[];
  createdAt: number;
  updatedAt: number;
  pinned?: boolean;
  archived?: boolean;
  settings?: ConversationSettings;
}

// 输入框状态
export interface InputState {
  text: string;
  attachments: Attachment[];
  isDeepSearch: boolean;
  isWebSearch: boolean;
}

// 应用设置
export interface AppSettings {
  // 外观设置
  theme: "light" | "dark" | "system";
  language: string;
  fontSize: "small" | "medium" | "large";

  // 对话设置
  sendOnEnter: boolean;
  showTimestamp: boolean;
  compactMode: boolean;

  // AI 默认设置
  defaultModel: string;
  defaultTemperature: number;
  defaultMaxTokens: number;
  defaultSystemPrompt: string;

  // 功能设置
  enableSound: boolean;
  enableNotification: boolean;
  autoSaveInterval: number;

  // 隐私设置
  saveHistory: boolean;
  shareAnalytics: boolean;
}

// AI 模型配置
export interface AIModel {
  id: string;
  name: string;
  description: string;
  maxTokens: number;
  provider: string;
  icon?: string;
}

// 用户信息
export interface UserInfo {
  id: string;
  username?: string;
  nickname?: string;
  email?: string;
  avatar?: string;
  [key: string]: unknown;
}