PlotSquared/Core/src/main/java/com/plotsquared/core/util/helpmenu/HelpPage.java

/*
 * PlotSquared, a land and world management plugin for Minecraft.
 * Copyright (C) IntellectualSites <https://intellectualsites.com>
 * Copyright (C) IntellectualSites team and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package com.plotsquared.core.util.helpmenu;

import com.plotsquared.core.command.CommandCategory;
import com.plotsquared.core.configuration.caption.StaticCaption;
import com.plotsquared.core.configuration.caption.TranslatableCaption;
import com.plotsquared.core.player.PlotPlayer;
import com.plotsquared.core.util.StringMan;
import net.kyori.adventure.text.minimessage.MiniMessage;
import net.kyori.adventure.text.minimessage.Template;

import java.util.ArrayList;
import java.util.List;

public class HelpPage {

    private static final MiniMessage MINI_MESSAGE = MiniMessage.builder().build();
    private final List<HelpObject> helpObjects;
    private final Template catTemplate;
    private final Template curTemplate;
    private final Template maxTemplate;

    public HelpPage(CommandCategory category, int currentPage, int maxPages) {
        this.helpObjects = new ArrayList<>();
        this.catTemplate = Template.of("category", category == null ? "ALL" : category.name());
        this.curTemplate = Template.of("current", String.valueOf(currentPage + 1));
        this.maxTemplate = Template.of("max", String.valueOf(maxPages + 1));
    }

    public void render(PlotPlayer<?> player) {
        if (this.helpObjects.size() < 1) {
            player.sendMessage(TranslatableCaption.of("help.no_permission"));
        } else {
            Template header = Template.of("header", TranslatableCaption.of("help.help_header").getComponent(player));
            Template page_header = Template.of(
                    "page_header",
                    MINI_MESSAGE.parse(
                            TranslatableCaption.of("help.help_page_header").getComponent(player),
                            catTemplate,
                            curTemplate,
                            maxTemplate
                    )
            );
            Template help_objects = Template.of("help_objects", StringMan.join(this.helpObjects, "\n"));
            Template footer = Template.of("footer", TranslatableCaption.of("help.help_footer").getComponent(player));
            player.sendMessage(
                    StaticCaption.of("<header>\n<page_header>\n<help_objects>\n<footer>"),
                    header,
                    page_header,
                    help_objects,
                    footer
            );
        }
    }

    public void addHelpItem(HelpObject object) {
        this.helpObjects.add(object);
    }

}