export type ScreenId =
  | "onboarding"
  | "dashboard"
  | "profile"
  | "teams"
  | "matches"
  | "stadiums"
  | "predictions"
  | "trivia"
  | "stickers"
  | "achievements"
  | "leaderboard"
  | "memories";

export type NavGroup = "primary" | "collection" | "play" | "social";

export interface NavItem {
  id: Exclude<ScreenId, "onboarding">;
  label: string;
  shortLabel: string;
  icon: string;
  group: NavGroup;
  description: string;
}

export type Rarity = "common" | "uncommon" | "rare" | "epic" | "legendary";

export type TournamentStage =
  | "Group"
  | "Round of 32"
  | "Round of 16"
  | "Quarter-final"
  | "Semi-final"
  | "Third-place"
  | "Final";

export type MatchStatus = "completed" | "live" | "upcoming";
export type PredictionStatus = "open" | "locked" | "resolved";
export type PredictionResult = "pending" | "won" | "lost";
export type AchievementCategory =
  | "collection"
  | "journey"
  | "prediction"
  | "trivia"
  | "social"
  | "memory";
export type StickerCategory = "team" | "player" | "stadium" | "moment" | "mascot";
export type MemoryType = "match" | "stadium" | "prediction" | "sticker" | "social" | "trivia";
export type ChallengeCategory =
  | "collection"
  | "journey"
  | "prediction"
  | "trivia"
  | "sticker"
  | "memory";

export interface FanGoal {
  id: string;
  title: string;
  description: string;
  icon: string;
  screen: Exclude<ScreenId, "onboarding">;
}

export interface FanProfile {
  id: string;
  displayName: string;
  handle: string;
  avatarEmoji: string;
  country: string;
  homeCity: string;
  favoriteTeamId: string;
  joinedAt: string;
  level: number;
  xp: number;
  nextLevelXp: number;
  streakDays: number;
  passportScore: number;
  supporterStyle: string;
  bio: string;
  selectedGoalIds: string[];
}

export interface Team {
  id: string;
  name: string;
  shortName: string;
  flagEmoji: string;
  confederation: string;
  group: string;
  fifaRank: number;
  colors: {
    primary: string;
    secondary: string;
  };
  collected: boolean;
  progress: number;
  story: string;
  starPlayer: string;
  matchesWatched: number;
  totalMatches: number;
  stickerCount: number;
  totalStickers: number;
}

export interface Stadium {
  id: string;
  name: string;
  city: string;
  country: string;
  capacity: number;
  icon: string;
  collected: boolean;
  progress: number;
  story: string;
  features: string[];
  matchesHosted: number;
}

export interface Match {
  id: string;
  stage: TournamentStage;
  group?: string;
  dateTime: string;
  venueId: string;
  homeTeamId: string;
  awayTeamId: string;
  homeScore?: number;
  awayScore?: number;
  status: MatchStatus;
  watched: boolean;
  collected: boolean;
  predictionWindow: boolean;
  story: string;
  reward: string;
  tags: string[];
}

export interface PredictionOption {
  id: string;
  label: string;
  helper: string;
}

export interface Prediction {
  id: string;
  type: "match" | "team" | "tournament" | "special";
  title: string;
  description: string;
  status: PredictionStatus;
  result: PredictionResult;
  confidence: number;
  points: number;
  closesAt: string;
  options: PredictionOption[];
  userPickOptionId?: string;
  featured?: boolean;
}

export interface TriviaQuestion {
  id: string;
  category: string;
  difficulty: "easy" | "medium" | "hard";
  prompt: string;
  options: string[];
  answerIndex: number;
  explanation: string;
  points: number;
}

export interface TriviaAnswer {
  selectedIndex: number;
  correct: boolean;
  answeredAt: string;
}

export interface Sticker {
  id: string;
  category: StickerCategory;
  title: string;
  subtitle: string;
  imageEmoji: string;
  rarity: Rarity;
  setName: string;
  obtained: boolean;
  duplicateCount: number;
  linkedEntityId?: string;
}

export interface Achievement {
  id: string;
  title: string;
  description: string;
  icon: string;
  category: AchievementCategory;
  progress: number;
  total: number;
  unlocked: boolean;
  claimed?: boolean;
  reward: string;
  rarity: Rarity;
}

export interface Challenge {
  id: string;
  title: string;
  description: string;
  category: ChallengeCategory;
  icon: string;
  progress: number;
  total: number;
  reward: string;
  screen: Exclude<ScreenId, "onboarding">;
  expiresAt?: string;
  featured?: boolean;
}

export interface LeaderboardEntry {
  rank: number;
  displayName: string;
  handle: string;
  country: string;
  avatarEmoji: string;
  points: number;
  badges: number;
  streakDays: number;
  movement: number;
  isCurrentUser?: boolean;
}

export interface Memory {
  id: string;
  date: string;
  type: MemoryType;
  title: string;
  description: string;
  icon: string;
  teamIds: string[];
  matchId?: string;
  mood: string;
}

export interface NewMemoryInput {
  type: MemoryType;
  title: string;
  description: string;
  icon: string;
  teamIds: string[];
  matchId?: string;
  mood: string;
}

export interface PassportStats {
  totalScore: number;
  completionPercent: number;
  collectedTeams: number;
  totalTeams: number;
  watchedMatches: number;
  totalMatches: number;
  collectedStadiums: number;
  totalStadiums: number;
  obtainedStickers: number;
  totalStickers: number;
  unlockedAchievements: number;
  totalAchievements: number;
  predictionPoints: number;
  triviaAnswered: number;
  triviaCorrect: number;
  memoryCount: number;
  currentStreak: number;
}