export enum UserRole {
  ADMIN = 'ADMIN',
  PRINCIPAL = 'PRINCIPAL',
  TEACHER = 'TEACHER',
  STUDENT = 'STUDENT',
  USER = 'USER'
}

export enum UserStatus {
  ACTIVE = 'active',
  PENDING = 'pending',
  BANNED = 'banned'
}

export interface User {
  id?: number;
  _id?: string;
  username: string;
  password?: string;
  trueName?: string;
  phone?: string;
  email?: string;
  schoolId?: string;
  role: UserRole | string;
  status: UserStatus | string;
  avatar?: string;
  createTime?: string;
  teachingSubject?: string; 
  homeroomClass?: string; 
  aiAccess?: boolean;
  menuOrder?: string[];
  classApplication?: {
    type: 'CLAIM' | 'RESIGN';
    targetClass?: string;
    status: 'PENDING' | 'REJECTED';
  };
  // For Principal creating a new school
  pendingSchoolData?: {
      name: string;
      code: string;
  };
  studentNo?: string;
  parentName?: string;
  parentPhone?: string;
  address?: string;
  gender?: 'Male' | 'Female';
  seatNo?: string; 
  idCard?: string; 
  doubaoState?: {
      responseId?: string;
      thinkingState?: boolean;
  };
}

export interface Student {
  id?: number;
  _id?: string;
  schoolId?: string;
  studentNo: string;
  seatNo?: string;
  name: string;
  gender: 'Male' | 'Female';
  birthday?: string;
  idCard?: string;
  phone?: string;
  className: string;
  status: 'Enrolled' | 'Graduated' | 'Suspended';
  parentName?: string;
  parentPhone?: string;
  address?: string;
  teamId?: string;
  drawAttempts?: number;
  dailyDrawLog?: { date: string, count: number };
  flowerBalance?: number;
  // New Seating Fields
  height?: number; // cm
  vision?: 'Normal' | 'Near-Mild' | 'Near-Severe' | 'Far' | 'Unknown';
  character?: 'Active' | 'Quiet' | 'Naughty' | 'Steady' | 'Unknown';
  seatRow?: number;
  seatCol?: number;
}

export interface PeriodConfig {
  period: number; 
  name: string;   
  startTime?: string;
  endTime?: string;
}

export interface ClassInfo {
  id?: number;
  _id?: string;
  schoolId?: string;
  grade: string;
  className: string;
  teacherName?: string;
  homeroomTeacherIds?: string[];
  studentCount?: number;
  periodConfig?: PeriodConfig[]; 
  seatingConfig?: { rows: number; cols: number; }; // New layout config
}

export interface Course {
  id?: number;
  _id?: string;
  schoolId?: string;
  courseCode?: string;
  courseName: string;
  teacherName: string;
  teacherId?: string;
  className: string;
  credits?: number;
  capacity?: number;
  enrolled?: number;
}

export type ExamStatus = 'Normal' | 'Absent' | 'Leave' | 'Cheat';

export interface Score {
  id?: number;
  _id?: string;
  schoolId?: string;
  studentName: string;
  studentNo: string;
  courseName: string;
  score: number;
  semester?: string;
  type: string;
  examName?: string;
  status?: ExamStatus;
}

export interface Subject {
  id?: number;
  _id?: string;
  schoolId?: string;
  name: string;
  code?: string;
  color?: string;
  excellenceThreshold?: number;
  thresholds?: Record<string, number>;
}

export interface Exam {
  _id?: string;
  schoolId?: string;
  name: string;
  date: string;
  type: string; // 'Midterm', 'Final', 'Quiz'
  semester?: string;
}

export interface Schedule {
  id?: number;
  _id?: string;
  schoolId?: string;
  className: string;
  teacherName: string;
  subject: string;
  dayOfWeek: number;
  period: number;
  weekType?: 'ALL' | 'ODD' | 'EVEN';
}

export interface School {
  id?: number;
  _id?: string;
  name: string;
  code: string;
}

export interface Notification {
  _id?: string;
  schoolId?: string;
  targetRole?: string;
  targetUserId?: string;
  title: string;
  content: string;
  type: 'info' | 'success' | 'warning' | 'error';
  createTime: string;
}

export interface OpenRouterModelConfig {
  id: string; // The model name (e.g., qwen/qwen3-coder:free)
  name?: string; // Optional friendly name
  apiUrl?: string; // Optional custom API URL
  isCustom: boolean; // Built-in vs Custom
}

export interface DoubaoModelConfig {
  modelId: string; // The Model ID (e.g. doubao-pro-32k)
  endpointId: string; // The Endpoint ID (e.g. ep-2024xxxx) - Required for API
  name?: string; // Friendly Name
}

export interface SystemConfig {
  systemName: string;
  semester: string;
  semesters?: string[];
  allowRegister: boolean;
  allowAdminRegister: boolean;
  allowPrincipalRegister?: boolean; 
  allowStudentRegister?: boolean;
  maintenanceMode: boolean;
  emailNotify: boolean;
  enableAI?: boolean;
  aiTotalCalls?: number;
  aiProviderOrder?: string[]; // 'GEMINI', 'OPENROUTER', 'GEMMA', 'DOUBAO'
  periodConfig?: PeriodConfig[]; 
  apiKeys?: {
      gemini?: string[];
      openrouter?: string[];
      doubao?: string[]; // NEW: Doubao keys
  };
  doubaoModels?: DoubaoModelConfig[]; // NEW
  openRouterModels?: OpenRouterModelConfig[];
}

export interface SchoolCalendarEntry {
  _id?: string;
  schoolId: string;
  className?: string; 
  type: 'HOLIDAY' | 'BREAK' | 'OFF' | 'WORKDAY'; 
  startDate: string; 
  endDate: string; 
  name: string;
}

export interface Todo {
  _id?: string;
  userId: string;
  content: string;
  isCompleted: boolean;
  createTime: string;
}

// Game & Rewards
export interface GameTeam {
  id: string;
  name: string;
  score: number;
  avatar: string;
  color: string;
  members: string[];
}

export interface GameRewardConfig {
  scoreThreshold: number;
  rewardType: 'DRAW_COUNT' | 'ITEM' | 'ACHIEVEMENT';
  rewardName: string;
  rewardValue: number;
  achievementId?: string;
}

export interface GameSession {
  _id?: string;
  schoolId: string;
  className: string;
  subject: string;
  isEnabled: boolean;
  maxSteps: number;
  teams: GameTeam[];
  rewardsConfig: GameRewardConfig[];
}

export interface StudentReward {
  _id?: string;
  schoolId: string;
  studentId: string;
  studentName: string;
  rewardType: 'DRAW_COUNT' | 'ITEM' | 'CONSOLATION' | 'ACHIEVEMENT';
  name: string;
  count: number;
  status: 'PENDING' | 'REDEEMED';
  source: string;
  createTime: string;
  ownerId?: string;
}

export interface LuckyPrize {
  id: string;
  name: string;
  probability: number;
  count: number;
  icon?: string;
}

export interface LuckyDrawConfig {
  _id?: string;
  schoolId: string;
  className: string;
  ownerId?: string;
  prizes: LuckyPrize[];
  dailyLimit: number;
  cardCount: number;
  defaultPrize: string;
  consolationWeight: number;
}

export interface AchievementItem {
  id: string;
  name: string;
  icon: string;
  points: number;
  description?: string;
  addedBy?: string;
  addedByName?: string;
}

export interface ExchangeRule {
  id: string;
  cost: number;
  rewardType: 'DRAW_COUNT' | 'ITEM';
  rewardName: string;
  rewardValue: number;
  achievementId?: string;
}

export interface AchievementConfig {
  _id?: string;
  schoolId: string;
  className: string;
  achievements: AchievementItem[];
  exchangeRules: ExchangeRule[];
}

export interface TeacherExchangeConfig {
  _id?: string;
  schoolId: string;
  teacherId: string;
  teacherName: string;
  rules: ExchangeRule[];
}

export interface StudentAchievement {
  _id?: string;
  schoolId: string;
  studentId: string;
  studentName: string;
  achievementId: string;
  achievementName: string;
  achievementIcon: string;
  points?: number;
  semester: string;
  createTime: string;
}

export interface Attendance {
  _id?: string;
  schoolId: string;
  studentId: string;
  studentName: string;
  className: string;
  date: string;
  status: 'Present' | 'Absent' | 'Leave';
  checkInTime?: string;
}

export interface LeaveRequest {
  _id?: string;
  schoolId: string;
  studentId: string;
  studentName: string;
  className: string;
  reason: string;
  startDate: string;
  endDate: string;
  status: 'Pending' | 'Approved' | 'Rejected';
  createTime: string;
}

export interface Wish {
  _id?: string;
  schoolId: string;
  studentId: string;
  studentName: string;
  className?: string;
  teacherId: string;
  teacherName: string;
  content: string;
  status: 'PENDING' | 'FULFILLED';
  createTime: string;
  fulfillTime?: string;
}

export interface Feedback {
  _id?: string;
  schoolId: string;
  creatorId: string;
  creatorName: string;
  creatorRole: string;
  targetId?: string;
  targetName?: string;
  content: string;
  type: 'ACADEMIC' | 'SYSTEM';
  status: 'PENDING' | 'ACCEPTED' | 'PROCESSED' | 'IGNORED';
  reply?: string;
  createTime: string;
  updateTime?: string;
}

export interface AIChatMessage {
  id: string;
  role: 'user' | 'model';
  text?: string;
  thought?: string; // New: For Deep Thinking Chain of Thought
  audio?: string;
  images?: string[]; 
  isAudioMessage?: boolean;
  isGeneratingAudio?: boolean; // New status flag for UI
  isSearching?: boolean; // New status flag for search
  timestamp: number;
}

// --- Comment Generator Types ---
export type ClassRole = 'YES' | 'NO';
export type Discipline = 'YES' | 'AVERAGE' | 'NO';
export type AcademicQuality = 'EXCELLENT' | 'GOOD' | 'PASS' | 'FAIL';
export type Personality = '活泼' | '内敛' | '沉稳' | '细心' | '热心' | '恒心' | '爱心' | '勇敢' | '正义';
export type Hobby = '体育' | '音乐' | '舞蹈' | '绘画' | '书法' | '手工' | '其他';
export type Labor = '热爱' | '一般' | '较少参与';
export type Zodiac = '鼠' | '牛' | '虎' | '兔' | '龙' | '蛇' | '马' | '羊' | '猴' | '鸡' | '狗' | '猪';

// 学生画像接口
export interface StudentProfile {
    name: string;
    classRole: ClassRole; 
    discipline: Discipline; 
    academic: AcademicQuality; 
    personality: Personality; 
    hobby: Hobby;
    labor: Labor;
    zodiacYear: Zodiac;
    wordCount: number;
}

// 已保存记录接口
export interface SavedRecord {
    id: string;
    name: string;
    comment: string;
    zodiac: Zodiac;
    timestamp: number;
}