package eu.univento.commons.player;

import com.mongodb.CursorType;
import com.mongodb.client.FindIterable;
import com.mongodb.client.MongoCollection;
import eu.univento.commons.Commons;
import eu.univento.commons.database.MongoDB;
import eu.univento.commons.player.ban.BanData;
import eu.univento.commons.player.ban.BanReason;
import eu.univento.commons.player.friend.FriendData;
import eu.univento.commons.player.hacks.HackData;
import eu.univento.commons.player.kick.KickData;
import eu.univento.commons.player.kick.KickReason;
import eu.univento.commons.player.language.Language;
import eu.univento.commons.player.mute.MuteData;
import eu.univento.commons.player.mute.MuteReason;
import eu.univento.commons.player.profiles.Profile;
import eu.univento.commons.player.ranking.PlayerRanking;
import eu.univento.commons.player.settings.PlayerSettings;
import eu.univento.commons.player.warn.WarnData;
import eu.univento.commons.player.warn.WarnReason;
import lombok.Data;
import org.bson.Document;

import java.util.*;
import java.util.stream.Collectors;

/**
 * @author joethei
 * @version 0.1
 */

@Data
public class DatabasePlayer {

    private UUID uuid;

    private final PlayerSettings settings;
    private final PlayerRanking ranking;
    private final HackData hackData;
    private final Language language;

    private final MongoCollection<Document> playerCollection;
    private final MongoCollection<Document> friendCollection;
    private final MongoCollection<Document> onlinePlayerCollection;
    private final MongoCollection<Document> banCollection;
    private final MongoCollection<Document> warnCollection;
    private final MongoCollection<Document> kickCollection;
    private final MongoCollection<Document> muteCollection;
    private final MongoCollection<Document> profileCollection;

    public DatabasePlayer(Commons commons, UUID uuid) {
        this.uuid = uuid;
        settings = new PlayerSettings(this);
        ranking = new PlayerRanking(this);
        hackData = new HackData(this);
        language = new Language(getSettings().getLanguage());

        MongoDB mongoDB = commons.getDatabaseManager().getMongoDB();
        playerCollection = mongoDB.getDatabase().getCollection("players");
        friendCollection = mongoDB.getDatabase().getCollection("friends");
        onlinePlayerCollection = mongoDB.getDatabase().getCollection("online-players");
        banCollection = mongoDB.getDatabase().getCollection("bans");
        warnCollection = mongoDB.getDatabase().getCollection("warns");
        kickCollection = mongoDB.getDatabase().getCollection("kicks");
        muteCollection = mongoDB.getDatabase().getCollection("mutes");
        profileCollection = mongoDB.getDatabase().getCollection("profiles");
    }

    public Collection<Profile> getProfiles() {
        ArrayList<String> list = getArrayListFromDatabase("profiles");
        return list.stream().map(id -> new Profile(this, id)).collect(Collectors.toCollection(LinkedList::new));
    }

    public void ban(BanReason reason, UUID banner, String customMessage, String proof) {
        Document doc = new Document("uuid", uuid.toString());
        int i = 0;
        if(getAllBans().size() > 1) {
            for (BanData ban : getAllBans()) i =+ ban.getReason().getValue();
        }
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.DAY_OF_YEAR, reason.getValue() + i);
        doc.put("date", calendar.getTime());
        doc.put("reason", reason.name());
        doc.put("banner", banner.toString());
        doc.put("customMessage", customMessage);
        doc.put("proof", proof);

        banCollection.insertOne(doc);
    }

    public BanData getBan() {
        FindIterable<Document> cursor = banCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        if(cursor.first() == null) return null;
        Document doc = cursor.first();
        return new BanData(BanReason.valueOf(doc.getString("reason")), UUID.fromString(doc.getString("banner")), doc.getString("customMessage"), doc.getDate("date"), doc.getString("proof"));
    }

    public boolean isBanned() {
        return getBan() != null && !new Date().after(getBan().getUnbanDate());
    }

    public Collection<BanData> getAllBans() {
        FindIterable<Document> cursor = banCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        Iterator<Document> iterator = cursor.iterator();
        Collection<BanData> collection = new LinkedList<>();
        while(iterator.hasNext()) {
            Document doc = iterator.next();
            collection.add(new BanData(BanReason.valueOf(doc.getString("reason")), UUID.fromString(doc.getString("banner")), doc.getString("customMessage"), doc.getDate("date"), doc.getString("proof")));
        }
        return collection;
    }

    public void warn(WarnReason reason, UUID warner, String proof) {
        Document doc = new Document("uuid", uuid.toString());
        doc.put("reason", reason.name());
        doc.put("warner", warner.toString());
        doc.put("date", new Date());
        doc.put("proof", proof);

        warnCollection.insertOne(doc);
    }

    public boolean isWarned() {
        FindIterable<Document> cursor = warnCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        Document doc = cursor.first();
        return doc != null && !new Date().after(doc.getDate("date"));
    }

    public Collection<WarnData> getAllWarns() {
        FindIterable<Document> cursor = warnCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        Iterator<Document> iterator = cursor.iterator();
        Collection<WarnData> collection = new LinkedList<>();
        while(iterator.hasNext()) {
            Document doc = iterator.next();
            collection.add(new WarnData(WarnReason.valueOf(doc.getString("reason")), UUID.fromString(doc.getString("warner")), doc.getDate("date"), doc.getString("proof")));
        }
        return collection;
    }

    public void kick(UUID kicker, KickReason reason) {
        Document doc = new Document("uuid", uuid.toString());
        doc.put("reason", reason.name());
        doc.put("kicker", kicker.toString());
        doc.put("date", new Date());

        kickCollection.insertOne(doc);
    }

    public Collection<KickData> getAllKicks() {
        FindIterable<Document> cursor = kickCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        Iterator<Document> iterator = cursor.iterator();
        LinkedList<KickData> collection = new LinkedList<>();
        while(iterator.hasNext()) {
            Document doc = iterator.next();
            collection.add(new KickData(KickReason.valueOf(doc.getString("reason")), doc.getDate("date"), UUID.fromString(doc.getString("kicker"))));
        }
        return collection;
    }

    public void mute(UUID muter, MuteReason reason) {
        int i = 0;
        if(getAllBans().size() > 1) {
            for (MuteData mute : getAllMutes()) i =+ mute.getReason().getValue();
        }
        Document doc = new Document("uuid", uuid.toString());
        Calendar calendar = Calendar.getInstance();
        calendar.add(Calendar.DAY_OF_YEAR, reason.getValue() + i);
        doc.put("reason", reason.name());
        doc.put("muter", muter.toString());
        doc.put("date", calendar.getTime());

        muteCollection.insertOne(doc);
    }

    public boolean isMuted() {
        FindIterable<Document> cursor = muteCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        Document doc = cursor.first();
        return doc != null && !new Date().after(doc.getDate("date"));
    }

    public MuteData getMute() {
        for(MuteData mute : getAllMutes()) {
            if(new Date().before(mute.getDate())) {
                return mute;
            }
        }
        return null;
    }

    public Collection<MuteData> getAllMutes() {
        FindIterable<Document> cursor = muteCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        Iterator<Document> iterator = cursor.iterator();
        LinkedList<MuteData> collection = new LinkedList<>();
        while(iterator.hasNext()) {
            Document doc = iterator.next();
            collection.add(new MuteData(MuteReason.valueOf(doc.getString("reason")), UUID.fromString(doc.getString("uuid")), UUID.fromString(doc.getString("muter")), doc.getDate("date")));
        }
        return collection;
    }

    public Rank getRank() {
        return Rank.valueOf(getStringFromDatabase("rank"));
    }

    public void setRank(Rank rank) {
        setInDatabase("rank", rank.name());
    }

    public boolean isAllowed(Rank rank) {
        return getRank().getValue() >= rank.getValue();
    }

    public boolean hasPlayedBefore() {
        FindIterable<Document> cursor = playerCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);

        Document obj = cursor.first();
        return obj != null;
    }

    public void setTSID(String id) {
        setInDatabase("tsid", id);
    }

    public void setCoins(int coins) {
        setInDatabase("coins", coins);
    }

    public void setExperience(int experience) {
        setInDatabase("experience", experience);
    }

    private void setFoundSecrets(ArrayList<String> secrets) {
        setInDatabase("foundSecrets", secrets);
    }

    public void addSecret(String name) {
        ArrayList<String> list = getFoundSecrets();
        list.add(name);
        setFoundSecrets(list);
    }

    private void setFoundEggs(ArrayList<String> eggs) {
        setInDatabase("foundEggs", eggs);
    }

    public void addEgg(String name) {
        ArrayList<String> list = getFoundEggs();
        list.add(name);
        setFoundEggs(list);
    }

    public Date getFirstLogin() {
        return getDateFromDatabase("firstLogin");
    }

    public Date getLastLogin() {
        return getDateFromDatabase("lastLogin");
    }

    public Date getLastOnline() {
        return getDateFromDatabase("lastOnline");
    }

    public String getLastIP() {
        return getStringFromDatabase("lastIP");
    }

    public String getTSID() {
        return getStringFromDatabase("tsid");
    }

    public int getTimesJoined() {
        return getIntegerFromDatabase("timesJoined");
    }

    public int getCoins() {
        return getIntegerFromDatabase("coins");
    }

    public int getExperience() {
        return getIntegerFromDatabase("experience");
    }

    public int getSecrets() {
        return getFoundSecrets().size();
    }

    private ArrayList<String> getFoundSecrets() {
        return getArrayListFromDatabase("foundSecrets");
    }

    public int getEggs() {
        return getFoundEggs().size();
    }

    private ArrayList<String> getFoundEggs() {
        return getArrayListFromDatabase("foundEggs");
    }

    private void setFriends(Collection<FriendData> friends) {
        List<UUID> list = friends.stream().map(FriendData::getUuid).collect(Collectors.toCollection(LinkedList::new));
        friendCollection.updateOne(new Document("uuid", uuid.toString()), new Document("$set", new Document("friends", list)));
    }

    public Collection<FriendData> getFriends() {
        FindIterable<Document> cursor = friendCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);

        Document doc = cursor.first();
        if (doc == null) return null;

        LinkedList<UUID> list = (LinkedList<UUID>) doc.get("friends");

        return list.stream().map(FriendData::new).collect(Collectors.toCollection(LinkedList::new));
    }

    public boolean isFriend(UUID uuid) {
        for(FriendData friend : getFriends()) {
            if(friend.getUuid() == uuid) return true;
        }
        return false;
    }

    public void addFriend(UUID uuid) {
        Collection<FriendData> list = getFriends();
        assert list != null;
        list.add(new FriendData(uuid));
        setFriends(list);
    }

    public void removeFriend(UUID uuid) {
        Collection<FriendData> list = getFriends();
        assert list != null;
        list.remove(new FriendData(uuid));
        setFriends(list);
    }

    public void addCoins(int coins) {
        setCoins(getCoins() + coins);
    }

    public void substractCoins(int coins) {
        setCoins(getCoins() - coins);
    }

    public boolean isOnline() {
        FindIterable<Document> cursor = onlinePlayerCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);
        Document doc = cursor.first();
        return doc != null;
    }

    public int getBoardID() {
        return getIntegerFromDatabase("boardID");
    }

    public void setBoardID(int id) {
        setInDatabase("boardID", id);
    }

    //database handling methods
    public void setInDatabase(String name, Object obj) {
        playerCollection.updateOne(new Document("uuid", uuid.toString()), new Document("$set", new Document(name, obj)));
    }

    public Object getObjectFromDatbase(String name) {
        FindIterable<Document> cursor = playerCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);

        Document doc = cursor.first();
        if (doc == null) return null;

        return doc.get(name);
    }

    public int getIntegerFromDatabase(String name) {
        FindIterable<Document> cursor = playerCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);

        Document doc = cursor.first();
        if (doc == null) return 0;

        return doc.getInteger(name);
    }

    public String getStringFromDatabase(String name) {
        FindIterable<Document> cursor = playerCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);

        Document doc = cursor.first();
        if (doc == null) return null;

        return doc.getString(name);
    }

    public Date getDateFromDatabase(String name) {
        FindIterable<Document> cursor = playerCollection.find(new Document("uuid", uuid.toString()));
        cursor.cursorType(CursorType.NonTailable);

        Document doc = cursor.first();
        if (doc == null) return null;

        return doc.getDate(name);
    }

    public ArrayList<String> getArrayListFromDatabase(String name) {
        return (ArrayList<String>) getObjectFromDatbase(name);
    }

    public Map<String, Object> getMapFromDatabase(String name) {
        return (Map<String, Object>) getObjectFromDatbase(name);
    }
}