package aether.scoreboard;

import aether.Aether;
import aether.AetherOptions;
import aether.scoreboard.cooldown.BoardCooldown;
import lombok.Getter;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
import org.bukkit.scoreboard.DisplaySlot;
import org.bukkit.scoreboard.Objective;
import org.bukkit.scoreboard.Scoreboard;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

public class Board {

    @Getter private static Set<Board> boards = new HashSet<>();

    private final Aether aether;
    private final AetherOptions options;

    @Getter private Scoreboard scoreboard;
    @Getter private Player player;
    @Getter private Objective objective;
    @Getter private Set<String> keys;
    @Getter private List<BoardEntry> entries;

    private Set<BoardCooldown> cooldowns;

    public Board(Player player, Aether aether, AetherOptions options) {
        this.player = player;
        this.aether = aether;
        this.options = options;

        this.keys = new HashSet<>();
        this.entries = new ArrayList<>();

        this.cooldowns = new HashSet<>();

        setup();
    }

    public static Board getByPlayer(Player player) {
        for (Board board : boards) {
            if (board.getPlayer().getName().equals(player.getName())) {
                return board;
            }
        }

        return null;
    }

    private void setup() {
        if (options.hook() && !player.getScoreboard().equals(Bukkit.getScoreboardManager().getMainScoreboard())) {
            scoreboard = player.getScoreboard();
        } else {
            scoreboard = Bukkit.getScoreboardManager().getNewScoreboard();
        }

        objective = scoreboard.registerNewObjective("glaedr_is_shit", "dummy");
        objective.setDisplaySlot(DisplaySlot.SIDEBAR);

        if (aether.getAdapter() != null) {
            objective.setDisplayName(ChatColor.translateAlternateColorCodes('&', aether.getAdapter().getTitle(player)));
        } else {
            objective.setDisplayName("Default Title");
        }

        boards.add(this);
    }

    public String getNewKey(BoardEntry entry) {
        for (ChatColor color : ChatColor.values()) {
            String colorText = color + "" + ChatColor.WHITE;
            if (entry.getText().length() > 16) {
                String sub = entry.getText().substring(0, 16);
                colorText = colorText + ChatColor.getLastColors(sub);
            }

            if (!keys.contains(colorText)) {
                keys.add(colorText);
                return colorText;
            }
        }

        throw new IndexOutOfBoundsException("No more keys available!");
    }

    public List<String> getBoardEntriesFormatted() {
        List<String> toReturn = new ArrayList<>();
        for (BoardEntry entry : new ArrayList<>(entries)) {
            toReturn.add(entry.getText());
        }

        return toReturn;
    }

    public BoardEntry getByPosition(int position) {
        int i = 0;

        for (BoardEntry board : entries) {
            if (i == position) {
                return board;
            }
            i++;
        }

        return null;
    }

    public BoardCooldown getCooldown(String id) {
        for (BoardCooldown cooldown : getCooldowns()) {
            if (cooldown.getId().equals(id)) {
                return cooldown;
            }
        }

        return null;
    }

    public Set<BoardCooldown> getCooldowns() {
        cooldowns.removeIf(cooldown -> System.currentTimeMillis() >= cooldown.getEnd());
        return cooldowns;
    }
}