package com.company;

import java.util.Random;

public class Dealer {
    private final Player[] players;
    private final Deck deck = new Deck();
    private final Card[] table = new Card[5];
    private int CardOnDesk = 0;
    private RATE_TYPE currentRateType;
    Random random = new Random(System.currentTimeMillis());

    public Dealer(int playerCount) throws Exception {
        if (playerCount < 2 || playerCount > 9) {
            throw new Exception("Некорректное количество игроков!");
        }

        players = new Player[playerCount];

        for (int i = 0; i < playerCount; i++) {
            players[i] = new Player("Player-" + (i + 1));
        }

        currentRateType = RATE_TYPE.PREFLOP;
    }

    /**
     * Раздача карт
     */
    public void HandOut() {
        switch (currentRateType) {
            case PREFLOP: {
                for (int i = 0; i < players.length; i++) {
                    int cardIndex1 = random.nextInt(52);
                    int cardIndex2 = random.nextInt(52);
                    Card card1 = deck.Cards[cardIndex1];
                    Card card2 = deck.Cards[cardIndex2];

                    if (card1.onHands || card2.onHands) {
                        i--;
                        continue;
                    }

                    card1.onHands = true;
                    card2.onHands = true;
                    players[i].setCards(Player.CARD_SLOT.FIRST, card1);
                    players[i].setCards(Player.CARD_SLOT.SECOND, card2);
                }
                currentRateType = RATE_TYPE.FLOP;
            }
            break;
            case FLOP: {
                PutOnDesk(3);
                currentRateType = RATE_TYPE.TURN;
            }
            break;
            case TURN: {
                PutOnDesk(1);
                currentRateType = RATE_TYPE.RIVER;
            }
            break;
            case RIVER: {
                PutOnDesk(1);
                currentRateType = RATE_TYPE.OPENING;
            }
            break;
            case OPENING: {
                OpeningCard();
                CardOnDesk = 0;
                currentRateType = RATE_TYPE.PREFLOP;
            }
        }
    }

    /**
     * Положить на стол cardCount карт
     *
     * @param cardCount количество карт для раздачи
     */
    public void PutOnDesk(int cardCount) {
        for (int i = 0; i < cardCount; i++) {
            int cardIndex = random.nextInt(52);
            Card currentCard = deck.Cards[cardIndex];
            if (currentCard.onHands) {
                i--;
                continue;
            }
            table[CardOnDesk++] = currentCard;
            currentCard.onHands = true;
        }
    }

    // ♦♣♥♠
    public void OpeningCard() {
        System.out.println("Карты на столе ");
        for (Card card : table) {
            System.out.print(
                    deck.CardName.get(card.getDenomination())
                            + Lear.SYMBOL[card.Lear.ordinal()] + " ");
        }
        System.out.println("\n\nКарты игроков");

        for (Player player : players) {
            Card[] sharedCards = new Card[7];
            int i = 0;
            for (; i < table.length; i++) {
                sharedCards[i] = table[i];
            }
            sharedCards[i++] = player.getCards(Player.CARD_SLOT.FIRST);
            sharedCards[i] = player.getCards(Player.CARD_SLOT.SECOND);

            try {
                Sorting(sharedCards);
            } catch (Exception e) {
                e.printStackTrace();
            }

            PrintCard(sharedCards);

            if (!isRoyalFlush(sharedCards, player)) {
                if (!isStraightFlush(sharedCards, player)) {
                    if (!isFourOfAKind(sharedCards, player)) {
                        if (!isFullHouse(sharedCards, player)) {
                            if (!isFlush(sharedCards, player)) {
                                if (!isStraight(sharedCards, player)) {
                                    if (!isThreeOfAKind(sharedCards, player)) {
                                        if (!isTwoPairs(sharedCards, player)) {
                                            if (!isOnePair(sharedCards, player)) {

                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }

            System.out.println(player.getName() + " " + player.combination.Value);
        }

        for (int k = 0; k < players.length; k++) {
            for (int l = 1; l < players.length; l++) {
                if (players[k].combination.Value == players[l].combination.Value) {
                    for (Card card : sharedCards) {

                    }
                }
            }
        }
    }

    public void PrintCard(Card[] cards) {
        for (Card card : cards) {
            System.out.print(
                    deck.CardName.get(card.getDenomination())
                            + Lear.SYMBOL[card.Lear.ordinal()] + " ");
        }
        System.out.println();
    }

    /**
     * Сортировка массива карт по убыванию его номинала
     *
     * @param cards массив карт (7 штук)
     */
    public void Sorting(Card[] cards) throws Exception {
        if (cards.length != 7) {
            throw new Exception("Что-то пошло не так");
        }

        for (int i = 0; i < cards.length; i++) {
            for (int j = 0; j < cards.length - 1; j++) {
                if (cards[j].getDenomination() < cards[j + 1].getDenomination()) {
                    Card temp = cards[j];
                    cards[j] = cards[j + 1];
                    cards[j + 1] = temp;
                }
            }
        }
    }

    /**
     * Проверяет есть ли в переданном массиве комбинация Стрит
     *
     * @param cards массив карт
     */
    public boolean isRoyalFlush(Card[] cards, Player player) {
        boolean cardK = false;
        boolean cardQ = false;
        boolean cardJ = false;
        boolean card10 = false;
        if (cards[0].getDenomination() == 14 && isStraightFlush(cards, player)) {
            for (int i = 0; i < cards.length - 1; i++) {
                if (cards[i].getDenomination() == 13) {
                    cardK = true;
                }
                if (cards[i].getDenomination() == 12) {
                    cardQ = true;
                }
                if (cards[i].getDenomination() == 11) {
                    cardJ = true;
                }
                if (cards[i].getDenomination() == 10) {
                    card10 = true;
                }
            }
            if (card10 && cardJ && cardK && cardQ) {
                player.combination.CurrentCombination = Combination.LIST.ROYAL_FLUSH;
                player.combination.Value = 60 * Combination.Coefficient[Combination.LIST.ROYAL_FLUSH.ordinal()];
                return true;
            }
        }
        return false;
    }

    /**
     * Стрит-флеш
     * @param cards массив карт игрока и на столе отсортированных по номиналу
     * @param player экземпляр игрока
     */
    public boolean isStraightFlush(Card[] cards, Player player) {
        int counter = 0;
        player.combination.Value = 0;
        for (int i = 0; i < cards.length - 1; i++) {

            if (cards[i].getDenomination() == cards[i + 1].getDenomination()) {
                continue;
            }

            if (cards[i].getDenomination() != cards[i + 1].getDenomination() + 1) {
                if (i < 2) {
                    counter = 0;
                    player.combination.Value = 0;
                    continue;
                }
                break;
            }
            if (cards[i].Lear == cards[i + 1].Lear && cards[i].getDenomination() == cards[i + 1].getDenomination() + 1) {
                counter++;
                player.combination.Value += cards[i].getDenomination();
                if (counter == 4) {
                    player.combination.CurrentCombination = Combination.LIST.STRAIGHT_FLUSH;
                    player.combination.Value += cards[i + 1].getDenomination();
                    player.combination.Value *= Combination.Coefficient[Combination.LIST.STRAIGHT_FLUSH.ordinal()];
                    return true;
                }
            }
        }

        return false;
    }

    /**
     * Каре (четыре одного вида)
     * @param cards массив карт игрока и на столе отсортированных по номиналу
     * @param player экземпляр игрока
     */
    public boolean isFourOfAKind(Card[] cards, Player player) {
        int count = 0;
        player.combination.Value = 0;
        for (int i = 0; i < cards.length - 1; i++) {
            if (cards[i].getDenomination() == cards[i + 1].getDenomination()) {
                count++;
                player.combination.Value += cards[i].getDenomination();

                if (count == 3) {
                    player.combination.Value += cards[i + 1].getDenomination();
                    player.combination.Value *= Combination.Coefficient[Combination.LIST.FOUR_OF_A_KIND.ordinal()];
                    return true;
                }
            } else {
                count = 0;
                player.combination.Value = 0;
            }
        }
        return false;
    }

    public boolean isFullHouse(Card[] cards, Player player) {
        int count1 = 0;
        int count2 = 0;
        int value1 = 0;
        int value2 = 0;
        player.combination.Value = 0;
        for (int i = 0; i < cards.length - 1; i++) {
            if (cards[i].getDenomination() == cards[i + 1].getDenomination()) {
                count1++;
                value1 = cards[i].getDenomination();
            }

            if (cards[i].getDenomination() != cards[i + 1].getDenomination()) {
                if (count1 == 2 || count1 == 1) {
                    break;
                } else {
                    count1 = 0;
                    value1 = 0;
                }
            }
        }

        for (int j = 0; j < cards.length - 1; j++) {
            if (cards[j].getDenomination() == value1) {
                continue;
            }
            if (cards[j].getDenomination() == cards[j + 1].getDenomination()) {
                count2++;
                value2 = cards[j].getDenomination();
            }
            if (count2 == 2) {
                break;
            }
            if (cards[j].getDenomination() != cards[j + 1].getDenomination()) {
                if (count2 == 1) {
                    break;
                } else count2 = 0;
            }
        }

        if (count1 == count2 && count1 > 1) {
            if (value1 > value2) {
                player.combination.Value = value1 * 3 + value2 * 2;
            } else {
                player.combination.Value = value1 * 2 + value2 * 3;
            }
            player.combination.CurrentCombination = Combination.LIST.FULL_HOUSE;
            player.combination.Value *= Combination.Coefficient[Combination.LIST.FULL_HOUSE.ordinal()];

            return true;
        } else {
            if (count1 == 1 && count2 == 2 || count1 == 2 && count2 == 1) {
                player.combination.Value = value1 * count1 + value2 * count2 * Combination.Coefficient[Combination.LIST.FULL_HOUSE.ordinal()];
                player.combination.CurrentCombination = Combination.LIST.FULL_HOUSE;

                return true;
            }
        }
        return false;
    }

    /**
     *
     * !!! ДОРАБОТАТЬ !!!
     *
     */
    public boolean isFlush(Card[] cards, Player player) {
        int CountHearts = 0;
        int CountDiamonds = 0;
        int CountClubs = 0;
        int CountSpades = 0;

        for (int i = 0; i < cards.length - 1; i++) {
            if (cards[i].Lear == Lear.NAME.CLUBS) {
                CountClubs++;
            }
            if (cards[i].Lear == Lear.NAME.DIAMONDS) {
                CountDiamonds++;
            }
            if (cards[i].Lear == Lear.NAME.SPADES) {
                CountSpades++;
            }
            if (cards[i].Lear == Lear.NAME.HEARTS) {
                CountHearts++;
            }
        }
        if (CountClubs >= 5 || CountDiamonds >= 5 || CountSpades >= 5 || CountHearts >= 5) {
            return true;
        } else return false;
    }

    public boolean isStraight(Card[] cards, Player player) {
        int counter = 0;
        player.combination.Value = 0;

        if (cards[0].getDenomination() == 14 && cards[6].getDenomination() == 2) {
            boolean CardIsFive = false;
            boolean CardIsFour = false;
            boolean CardIsThree = false;

            for (int i = 0; i < cards.length - 1; i++) {
                if (cards[i].getDenomination() == 3) {
                    CardIsThree = true;
                }
                if (cards[i].getDenomination() == 4) {
                    CardIsFour = true;
                }
                if (cards[i].getDenomination() == 5) {
                    CardIsFive = true;
                }
            }
            if (CardIsFive && CardIsFour && CardIsThree) {
                player.combination.CurrentCombination = Combination.LIST.STRAIGHT;
                player.combination.Value = 60 * Combination.LIST.STRAIGHT.ordinal();

                return true;
            }
        }

        for (int i = 0; i < cards.length - 1; i++) {

            if (cards[i].getDenomination() == cards[i + 1].getDenomination()) {
                continue;
            }

            if (cards[i].getDenomination() != cards[i + 1].getDenomination() + 1) {
                if (i < 2) {
                    counter = 0;
                    player.combination.Value = 0;
                    continue;
                }
                break;
            }

            counter++;
            player.combination.Value += cards[i].getDenomination();

            if (counter == 4) {
                player.combination.Value += cards[i + 1].getDenomination();
                player.combination.Value *= Combination.Coefficient[Combination.LIST.STRAIGHT.ordinal()];
                player.combination.CurrentCombination = Combination.LIST.STRAIGHT;
                return true;
            }
        }

        return false;

    }

    public boolean isThreeOfAKind(Card[] cards, Player player) {
        int count = 0;
        player.combination.Value = 0;
        for (int i = 0; i < cards.length - 1; i++) {
            if (cards[i].getDenomination() == cards[i + 1].getDenomination()) {
                count++;
                player.combination.Value += cards[i].getDenomination();
            } else {
                count = 0;
                player.combination.Value = 0;
            }
            if (count == 2) {
                player.combination.Value += cards[i + 1].getDenomination();
                player.combination.Value *= Combination.Coefficient[Combination.LIST.THREE_OF_A_KIND.ordinal()];
                player.combination.CurrentCombination = Combination.LIST.THREE_OF_A_KIND;
                return true;
            }
        }
        return false;
    }

    public boolean isTwoPairs(Card[] cards, Player player) {
        int count1 = 0, value1 = 0;
        int count2 = 0, value2 = 0;
        player.combination.Value = 0;
        for (int i = 0; i < cards.length - 1; i++) {
            if (cards[i].getDenomination() == cards[i + 1].getDenomination()) {
                count1++;
                if (count1 == 1) {
                    value1 = cards[i].getDenomination();
                    break;
                }
            }
        }
        for (int j = 0; j < cards.length - 1; j++) {
            if (cards[j].getDenomination() == value1) {
                continue;
            }
            if (cards[j].getDenomination() == cards[j + 1].getDenomination()) {
                count2++;
                if (count2 == 1) {
                    value2 = cards[j].getDenomination();
                    break;
                }
            }
        }
        if (count1 == 1 && count2 == 1) {
            player.combination.Value = (value1 * 2 + value2 * 2) * Combination.Coefficient[Combination.LIST.TWO_PAIRS.ordinal()];
            player.combination.CurrentCombination = Combination.LIST.TWO_PAIRS;
            return true;
        }
        return false;
    }

    public boolean isOnePair(Card[] cards, Player player) {
        player.combination.Value = 0;
        for (int i = 0; i < cards.length - 1; i++) {
            if (cards[i].getDenomination() == cards[i + 1].getDenomination()) {
                player.combination.Value = cards[i].getDenomination() * 2 * Combination.Coefficient[Combination.LIST.ONE_PAIR.ordinal()];
                player.combination.CurrentCombination = Combination.LIST.ONE_PAIR;
                return true;
            }
        }
        return false;
    }
}