/*
 *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or without modification, are
 *  permitted provided that the following conditions are met:
 * 
 *     1. Redistributions of source code must retain the above copyright notice, this list of
 *        conditions and the following disclaimer.
 * 
 *     2. Redistributions in binary form must reproduce the above copyright notice, this list
 *        of conditions and the following disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 * 
 *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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 *  The views and conclusions contained in the software and documentation are those of the
 *  authors and should not be interpreted as representing official policies, either expressed
 *  or implied, of BetaSteward_at_googlemail.com.
 */

package mage.sets;

import mage.Constants.CardType;
import mage.Constants.ColoredManaSymbol;
import mage.cards.Card;
import mage.cards.CardImpl;
import mage.cards.ExpansionSet;
import mage.cards.decks.DeckCardLists;
import mage.cards.repository.CardCriteria;
import mage.cards.repository.CardInfo;
import mage.cards.repository.CardRepository;
import org.apache.log4j.Logger;

import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.*;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class Sets extends HashMap<String, ExpansionSet> {

    private final static Logger logger = Logger.getLogger(Sets.class);
    private static final Sets fINSTANCE =  new Sets();
    protected static Random rnd = new Random();

    public static Sets getInstance() {
        return fINSTANCE;
    }

    private Sets() {
        this.addSet(AlaraReborn.getInstance());
        this.addSet(Alliances.getInstance());
        this.addSet(Antiquities.getInstance());
        this.addSet(Apocalypse.getInstance());
        this.addSet(ArabianNights.getInstance());
        this.addSet(AvacynRestored.getInstance());
        this.addSet(BetrayersOfKamigawa.getInstance());
        this.addSet(ChampionsOfKamigawa.getInstance());
        this.addSet(Coldsnap.getInstance());
        this.addSet(Conflux.getInstance());
        this.addSet(DarkAscension.getInstance());
        this.addSet(Darksteel.getInstance());
        this.addSet(Dissension.getInstance());
        this.addSet(EighthEdition.getInstance());
        this.addSet(ElspethvsTezzeret.getInstance());
        this.addSet(Eventide.getInstance());
        this.addSet(Exodus.getInstance());
        this.addSet(FifthDawn.getInstance());
        this.addSet(FifthEdition.getInstance());
        this.addSet(FallenEmpires.getInstance());
        this.addSet(FourthEdition.getInstance());
        this.addSet(FutureSight.getInstance());
        this.addSet(Guildpact.getInstance());
        this.addSet(Guru.getInstance());
        this.addSet(Homelands.getInstance());
        this.addSet(IceAge.getInstance());
        this.addSet(Innistrad.getInstance());
        this.addSet(Invasion.getInstance());
        this.addSet(Judgment.getInstance());
        this.addSet(Legends.getInstance());
        this.addSet(Legions.getInstance());
        this.addSet(Lorwyn.getInstance());
        this.addSet(Magic2010.getInstance());
        this.addSet(Magic2011.getInstance());
        this.addSet(Magic2012.getInstance());
        this.addSet(Magic2013.getInstance());
        this.addSet(MagicPlayerRewards.getInstance());
        this.addSet(MercadianMasques.getInstance());
        this.addSet(Mirage.getInstance());
        this.addSet(Mirrodin.getInstance());
        this.addSet(MirrodinBesieged.getInstance());
        this.addSet(Morningtide.getInstance());
        this.addSet(Nemesis.getInstance());
        this.addSet(NewPhyrexia.getInstance());
        this.addSet(NinthEdition.getInstance());
        this.addSet(Odyssey.getInstance());
        this.addSet(Onslaught.getInstance());
        this.addSet(PlanarChaos.getInstance());
        this.addSet(Planechase.getInstance());
        this.addSet(Planeshift.getInstance());
        this.addSet(Prophecy.getInstance());
        this.addSet(RavnicaCityOfGuilds.getInstance());
        this.addSet(ReturnToRavnica.getInstance());
        this.addSet(RiseOfTheEldrazi.getInstance());
        this.addSet(SaviorsOfKamigawa.getInstance());
        this.addSet(ScarsOfMirrodin.getInstance());
        this.addSet(Scourge.getInstance());
        this.addSet(SeventhEdition.getInstance());
        this.addSet(ShardsOfAlara.getInstance());
        this.addSet(Shadowmoor.getInstance());
        this.addSet(SixthEdition.getInstance());
        this.addSet(Stronghold.getInstance());
        this.addSet(Tenth.getInstance());
        this.addSet(Tempest.getInstance());
        this.addSet(TheDark.getInstance());
        this.addSet(TimeSpiral.getInstance());
        this.addSet(TimeSpiralTimeshifted.getInstance());
        this.addSet(Torment.getInstance());
        this.addSet(UrzasSaga.getInstance());
        this.addSet(UrzasLegacy.getInstance());
        this.addSet(UrzasDestiny.getInstance());
        this.addSet(Visions.getInstance());
        this.addSet(Weatherlight.getInstance());
        this.addSet(Worldwake.getInstance());
        this.addSet(Zendikar.getInstance());
    }

    private void addSet(ExpansionSet set) {
        this.put(set.getCode(), set);
    }

    /**
     * Generates card pool of cardsCount cards that have manacost of allowed colors.
     *
     * @param cardsCount
     * @param allowedColors
     * @return
     */
    public static List<Card> generateRandomCardPool(int cardsCount, List<ColoredManaSymbol> allowedColors) {
        CardCriteria criteria = new CardCriteria();
        criteria.notTypes(CardType.LAND);
        for (ColoredManaSymbol color : allowedColors) {
            switch (color) {
                case W:
                    criteria.white(true);
                    break;
                case U:
                    criteria.blue(true);
                    break;
                case B:
                    criteria.black(true);
                    break;
                case R:
                    criteria.red(true);
                    break;
                case G:
                    criteria.green(true);
                    break;
            }
        }
        List<CardInfo> cards = CardRepository.instance.findCards(criteria);

        int count = 0;
        int tries = 0;
        List<Card> cardPool = new ArrayList<Card>();
        while (count < cardsCount) {
            CardInfo cardInfo = cards.get(rnd.nextInt(cards.size()));
            Card card = cardInfo != null ? cardInfo.getCard() : null;
            if (card != null) {
                cardPool.add(card);
                count++;
            }
            tries++;
            if (tries > 4096) { // to avoid infinite loop
                throw new IllegalStateException("Not enough cards for chosen colors to generate deck: " + allowedColors);
            }
        }

        return cardPool;
    }

    public static ExpansionSet findSet(String code) {
        if (fINSTANCE.containsKey(code))
            return fINSTANCE.get(code);
        return null;
    }

    public static void saveDeck(String file, DeckCardLists deck) throws FileNotFoundException {
        PrintWriter out = new PrintWriter(file);
        Map<String, Integer> deckCards = new HashMap<String, Integer>();
        Map<String, Integer> sideboard = new HashMap<String, Integer>();
        try {
            if (deck.getName() != null && deck.getName().length() > 0)
                out.println("NAME:" + deck.getName());
            if (deck.getAuthor() != null && deck.getAuthor().length() > 0)
                out.println("AUTHOR:" + deck.getAuthor());
            for (String cardClass: deck.getCards()) {
                if (deckCards.containsKey(cardClass)) {
                    deckCards.put(cardClass, deckCards.get(cardClass) + 1);
                }
                else {
                    deckCards.put(cardClass, 1);
                }
            }
            for (String cardClass: deck.getSideboard()) {
                if (sideboard.containsKey(cardClass)) {
                    sideboard.put(cardClass, sideboard.get(cardClass) + 1);
                }
                else {
                    sideboard.put(cardClass, 1);
                }
            }
            for (Map.Entry<String, Integer> entry: deckCards.entrySet()) {
                Card card = CardImpl.createCard(entry.getKey());
                if (card != null) {
                    out.printf("%d [%s:%d] %s%n", entry.getValue(), card.getExpansionSetCode(), card.getCardNumber(), card.getName());
                }
            }
            for (Map.Entry<String, Integer> entry: sideboard.entrySet()) {
                Card card = CardImpl.createCard(entry.getKey());
                if (card != null) {
                    out.printf("SB: %d [%s:%d] %s%n", entry.getValue(), card.getExpansionSetCode(), card.getCardNumber(), card.getName());
                }
            }
        }
        finally {
            out.close();
        }
    }

    public ExpansionSet[] getSortedByReleaseDate() {
        ExpansionSet[] sets = Sets.getInstance().values().toArray(new ExpansionSet[0]);
        Arrays.sort(sets, new Comparator<ExpansionSet>() {
            @Override
            public int compare(ExpansionSet o1, ExpansionSet o2) {
                return o2.getReleaseDate().compareTo(o1.getReleaseDate());
            }
        });
        return sets;
    }
}