export type Suit = 'bastoni' | 'coppe' | 'denara' | 'spade';
export const SUITS: Suit[] = ['bastoni', 'coppe', 'denara', 'spade'];

export interface Card {
  suit: Suit;
  value: number; // 1-10
  id: string;    // e.g. "denara_7"
}

export interface Capture {
  played: Card;
  captured: Card[];
}

export type PlayerIndex = 0 | 1 | 2 | 3;

export type DealerRelativeRole = 'first-hand' | 'second-hand' | 'third-hand' | 'dealer';

export type Difficulty = 'beginner' | 'advanced' | 'master';

export interface Player {
  index: PlayerIndex;
  hand: Card[];
  pile: Card[];   // captured cards
  scope: number;  // number of scope achieved
  isHuman: boolean;
  name: string;
}

export interface GameState {
  players: [Player, Player, Player, Player];
  table: Card[];
  matchStartingPlayer: PlayerIndex;
  dealer: PlayerIndex;
  currentPlayer: PlayerIndex;
  roundOver: boolean;
  gameOver: boolean;
  teamScores: [TeamScore, TeamScore]; // Team 0: players 0+2, Team 1: players 1+3
  lastCapturTeam: 0 | 1 | null;      // which team made the last capture (gets remaining table cards)
  roundNumber: number;
}

export interface TeamScore {
  cards: number;
  scope: number;
  denari: number;
  settebello: boolean;
  primiera: number;
  // final points for this round
  roundPoints: number;
  totalPoints: number;
}

export interface ScoreBreakdown {
  cartePoint: 0 | 1 | null;       // null = tie
  denariPoint: 0 | 1 | null;
  settebelloPoint: 0 | 1;
  primieraPoint: 0 | 1 | null;
  scopeTeam0: number;
  scopeTeam1: number;
}

// Primiera values per card value
export const PRIMIERA_VALUES: Record<number, number> = {
  7: 21,
  6: 18,
  1: 16,
  5: 15,
  4: 14,
  3: 13,
  2: 12,
  8: 10,
  9: 10,
  10: 10,
};

export interface AIMove {
  card: Card;
  capture: Card[];
}