// =====================================================
// 資料庫模型定義
// =====================================================

// 用戶模型
export interface User {
  id: string;
  name: string;
  email: string;
  password_hash: string;
  avatar?: string;
  department: string;
  role: 'user' | 'developer' | 'admin';
  join_date: string;
  total_likes: number;
  total_views: number;
  status: 'active' | 'inactive' | 'invited';
  last_login?: string;
  phone?: string;
  location?: string;
  bio?: string;
  created_at: string;
  updated_at: string;
}

// 前端使用的 User 類型（不包含密碼）
export interface UserProfile {
  id: string;
  name: string;
  email: string;
  avatar?: string;
  department: string;
  role: 'user' | 'developer' | 'admin';
  join_date: string;
  total_likes: number;
  total_views: number;
  status: 'active' | 'inactive' | 'invited';
  last_login?: string;
  phone?: string;
  location?: string;
  bio?: string;
  created_at: string;
  updated_at: string;
}

// 評審模型
export interface Judge {
  id: string;
  name: string;
  title: string;
  department: string;
  expertise: string[];
  avatar?: string;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

// 團隊模型
export interface Team {
  id: string;
  name: string;
  leader_id: string;
  department: string;
  contact_email: string;
  total_likes: number;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

// 團隊成員模型
export interface TeamMember {
  id: string;
  team_id: string;
  user_id: string;
  role: string;
  joined_at: string;
}

// 競賽模型
export interface Competition {
  id: string;
  name: string;
  year: number;
  month: number;
  start_date: string;
  end_date: string;
  status: 'upcoming' | 'active' | 'judging' | 'completed';
  description?: string;
  type: 'individual' | 'team' | 'mixed' | 'proposal';
  evaluation_focus?: string;
  max_team_size?: number;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

// 競賽規則模型
export interface CompetitionRule {
  id: string;
  competition_id: string;
  name: string;
  description?: string;
  weight: number;
  order_index: number;
  created_at: string;
}

// 競賽獎項類型模型
export interface CompetitionAwardType {
  id: string;
  competition_id: string;
  name: string;
  description?: string;
  icon: string;
  color: string;
  is_active: boolean;
  created_at: string;
}

// 應用模型
export interface App {
  id: string;
  name: string;
  description?: string;
  creator_id: string;
  team_id?: string;
  category: string;
  type: string;
  likes_count: number;
  views_count: number;
  rating: number;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

// 提案模型
export interface Proposal {
  id: string;
  title: string;
  description?: string;
  problem_statement: string;
  solution: string;
  expected_impact: string;
  team_id: string;
  attachments?: string[];
  status: 'draft' | 'submitted' | 'under_review' | 'approved' | 'rejected';
  submitted_at?: string;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

// 應用評分模型
export interface AppJudgeScore {
  id: string;
  judge_id: string;
  app_id: string;
  innovation_score: number;
  technical_score: number;
  usability_score: number;
  presentation_score: number;
  impact_score: number;
  total_score: number;
  comments?: string;
  submitted_at: string;
}

// 提案評分模型
export interface ProposalJudgeScore {
  id: string;
  judge_id: string;
  proposal_id: string;
  problem_identification_score: number;
  solution_feasibility_score: number;
  innovation_score: number;
  impact_score: number;
  presentation_score: number;
  total_score: number;
  comments?: string;
  submitted_at: string;
}

// 獎項模型
export interface Award {
  id: string;
  competition_id: string;
  app_id?: string;
  team_id?: string;
  proposal_id?: string;
  app_name?: string;
  team_name?: string;
  proposal_title?: string;
  creator: string;
  award_type: 'gold' | 'silver' | 'bronze' | 'popular' | 'innovation' | 'technical' | 'custom';
  award_name: string;
  score: number;
  year: number;
  month: number;
  icon: string;
  custom_award_type_id?: string;
  competition_type: 'individual' | 'team' | 'proposal';
  rank: number;
  category: 'innovation' | 'technical' | 'practical' | 'popular' | 'teamwork' | 'solution' | 'creativity';
  created_at: string;
}

// 用戶收藏模型
export interface UserFavorite {
  id: string;
  user_id: string;
  app_id: string;
  created_at: string;
}

// 用戶按讚模型
export interface UserLike {
  id: string;
  user_id: string;
  app_id: string;
  liked_at: string;
}

// 用戶瀏覽記錄模型
export interface UserView {
  id: string;
  user_id: string;
  app_id: string;
  viewed_at: string;
  ip_address?: string;
  user_agent?: string;
}

// 用戶評分模型
export interface UserRating {
  id: string;
  user_id: string;
  app_id: string;
  rating: number;
  comment?: string;
  rated_at: string;
}

// 聊天會話模型
export interface ChatSession {
  id: string;
  user_id: string;
  session_name?: string;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

// 聊天訊息模型
export interface ChatMessage {
  id: string;
  session_id: string;
  text: string;
  sender: 'user' | 'bot';
  quick_questions?: string[];
  created_at: string;
}

// AI助手配置模型
export interface AIAssistantConfig {
  id: string;
  api_key: string;
  api_url: string;
  model: string;
  max_tokens: number;
  temperature: number;
  system_prompt: string;
  is_active: boolean;
  created_at: string;
  updated_at: string;
}

// 系統設定模型
export interface SystemSetting {
  id: string;
  key: string;
  value: string;
  description?: string;
  category: string;
  is_public: boolean;
  created_at: string;
  updated_at: string;
}

// 活動日誌模型
export interface ActivityLog {
  id: string;
  user_id?: string;
  action: string;
  resource_type: string;
  resource_id?: string;
  details?: any;
  ip_address?: string;
  user_agent?: string;
  created_at: string;
}

// 統計視圖模型
export interface UserStatistics {
  id: string;
  name: string;
  email: string;
  department: string;
  role: string;
  join_date: string;
  total_likes: number;
  total_views: number;
  favorite_count: number;
  liked_apps_count: number;
  viewed_apps_count: number;
  average_rating_given: number;
  teams_joined: number;
  teams_led: number;
}

export interface AppStatistics {
  id: string;
  name: string;
  description?: string;
  category: string;
  type: string;
  likes_count: number;
  views_count: number;
  rating: number;
  creator_name: string;
  creator_department: string;
  team_name?: string;
  favorite_users_count: number;
  liked_users_count: number;
  viewed_users_count: number;
  average_judge_score: number;
  judge_count: number;
}

export interface CompetitionStatistics {
  id: string;
  name: string;
  year: number;
  month: number;
  type: string;
  status: string;
  judge_count: number;
  app_count: number;
  team_count: number;
  proposal_count: number;
  award_count: number;
}