package com.songoda.ultimatemoderation.gui;

import com.songoda.core.compatibility.ServerVersion;
import com.songoda.ultimatemoderation.UltimateModeration;
import com.songoda.ultimatemoderation.punish.PunishmentType;
import com.songoda.ultimatemoderation.punish.template.Template;
import com.songoda.ultimatemoderation.utils.Methods;
import com.songoda.ultimatemoderation.utils.gui.AbstractGUI;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.inventory.ClickType;
import org.bukkit.inventory.ItemStack;

import java.util.List;
import java.util.stream.Collectors;

public class GUITemplateManager extends AbstractGUI {

    private final UltimateModeration plugin;

    private int page = 0;

    private PunishmentType punishmentType = PunishmentType.ALL;

    public GUITemplateManager(UltimateModeration plugin, Player player) {
        super(player);
        this.plugin = plugin;

        init(plugin.getLocale().getMessage("gui.templatemanager.title").getMessage(), 54);
    }

    @Override
    protected void constructGUI() {
        inventory.clear();
        resetClickables();
        registerClickables();

        int numTemplates = plugin.getTemplateManager().getTemplates().size();
        int maxPage = (int) Math.floor(numTemplates / 36.0);

        List<Template> templates = plugin.getTemplateManager().getTemplates().values().stream().skip(page * 36).limit(36)
                .collect(Collectors.toList());

        if (page != 0) {
            createButton(1, Material.ARROW, plugin.getLocale().getMessage("gui.general.previous").getMessage());
            registerClickable(1, ((player1, inventory1, cursor, slot, type) -> {
                page--;
                constructGUI();
            }));
        }

        if (page != maxPage) {
            createButton(5, Material.ARROW, plugin.getLocale().getMessage("gui.general.next").getMessage());
            registerClickable(5, ((player1, inventory1, cursor, slot, type) -> {
                page++;
                constructGUI();
            }));
        }

        createButton(3, Material.DIAMOND_SWORD, Methods.formatText("&6" + punishmentType.name()));

        createButton(8, ServerVersion.isServerVersionAtLeast(ServerVersion.V1_13)
                        ? Material.OAK_DOOR
                        : Material.valueOf("WOOD_DOOR"),
                plugin.getLocale().getMessage("gui.general.back").getMessage());

        if (player.hasPermission("um.templates.create"))
            createButton(7, Material.REDSTONE, plugin.getLocale().getMessage("gui.templatemanager.create").getMessage());

        for (int i = 0; i < 9; i++)
            createButton(9 + i, ServerVersion.isServerVersionAtLeast(ServerVersion.V1_13) ? Material.GRAY_STAINED_GLASS_PANE : new ItemStack(Material.valueOf("STAINED_GLASS_PANE")), "&1");

        if (punishmentType != PunishmentType.ALL)
            templates.removeIf(template -> template.getPunishmentType() != punishmentType);
        for (int i = 0; i < templates.size(); i++) {
            Template template = templates.get(i);
            createButton(18 + i, Material.MAP, "&6&l" + template.getTemplateName(),
                    plugin.getLocale().getMessage("gui.templatemanager.leftclick").getMessage(),
                    plugin.getLocale().getMessage("gui.templatemanager.rightclick").getMessage());

            registerClickable(18 + i, ((player1, inventory1, cursor, slot, type) -> {
                if (type == ClickType.LEFT) {
                    if (player.hasPermission("um.templates.edit")) new GUIPunish(plugin, null, template, player);
                } else if (type == ClickType.RIGHT) {
                    if (player.hasPermission("um.templates.destroy"))
                        plugin.getTemplateManager().removeTemplate(template.getUUID());
                    constructGUI();
                }
            }));
        }
    }

    @Override
    protected void registerClickables() {
        registerClickable(8, ((player1, inventory1, cursor, slot, type) ->
                new GUIPlayers(plugin, player)));

        if (player.hasPermission("um.templates.create")) {
            registerClickable(7, ((player1, inventory1, cursor, slot, type) -> {
                new GUIPunish(plugin, null, null, player);
            }));
        }

        registerClickable(3, ((player1, inventory1, cursor, slot, type) -> {
            this.punishmentType = punishmentType.nextFilter();
            this.page = 0;
            constructGUI();
        }));
    }

    @Override
    protected void registerOnCloses() {
    }
}