/**
 * Card ranks present in a 36-card deck. The numeric values are the comparison
 * order, so `a > b` is a valid "beats within suit" test.
 */
export enum Rank {
    Six = 6,
    Seven = 7,
    Eight = 8,
    Nine = 9,
    Ten = 10,
    Jack = 11,
    Queen = 12,
    King = 13,
    Ace = 14,
}

export const ALL_RANKS: readonly Rank[] = [
    Rank.Six, Rank.Seven, Rank.Eight, Rank.Nine, Rank.Ten,
    Rank.Jack, Rank.Queen, Rank.King, Rank.Ace,
];

/** Short label, as printed on the card corner. */
const RANK_LABELS: Record<Rank, string> = {
    [Rank.Six]: '6',
    [Rank.Seven]: '7',
    [Rank.Eight]: '8',
    [Rank.Nine]: '9',
    [Rank.Ten]: '10',
    [Rank.Jack]: 'J',
    [Rank.Queen]: 'Q',
    [Rank.King]: 'K',
    [Rank.Ace]: 'A',
};

/** Rank names as used by the card art file names. */
const RANK_NAMES: Record<Rank, string> = {
    [Rank.Six]: '6',
    [Rank.Seven]: '7',
    [Rank.Eight]: '8',
    [Rank.Nine]: '9',
    [Rank.Ten]: '10',
    [Rank.Jack]: 'jack',
    [Rank.Queen]: 'queen',
    [Rank.King]: 'king',
    [Rank.Ace]: 'ace',
};

export function rankLabel(rank: Rank): string {
    return RANK_LABELS[rank];
}

export function rankName(rank: Rank): string {
    return RANK_NAMES[rank];
}