TabooLib/src/main/scala/me/skymc/taboolib/string/language2/value/Language2Json.java

package me.skymc.taboolib.string.language2.value;

import me.skymc.taboolib.inventory.ItemUtils;
import me.skymc.taboolib.jsonformatter.JSONFormatter;
import me.skymc.taboolib.jsonformatter.click.ClickEvent;
import me.skymc.taboolib.jsonformatter.click.OpenUrlEvent;
import me.skymc.taboolib.jsonformatter.click.RunCommandEvent;
import me.skymc.taboolib.jsonformatter.click.SuggestCommandEvent;
import me.skymc.taboolib.jsonformatter.hover.HoverEvent;
import me.skymc.taboolib.jsonformatter.hover.ShowItemEvent;
import me.skymc.taboolib.jsonformatter.hover.ShowTextEvent;
import me.skymc.taboolib.string.language2.Language2Format;
import me.skymc.taboolib.string.language2.Language2Line;
import me.skymc.taboolib.string.language2.Language2Value;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;

import java.util.List;

/**
 * @author sky
 * @since 2018年2月13日 下午4:11:33
 */
public class Language2Json implements Language2Line {

    private static final String KEY_TEXT = "    text: ";
    private static final String KEY_COMMAND = "    command: ";
    private static final String KEY_SUGGEST = "    suggest: ";
    private static final String KEY_URL = "    url: ";
    private static final String KEY_ITEM = "    item: ";

    private Player player;

    private Language2Value value;

    private JSONFormatter json = new JSONFormatter();

    private StringBuffer text = new StringBuffer();

    public Language2Json(Language2Format format, List<String> list, Player player) {
        // 首次检测
        boolean isFirst = true;
        boolean isBreak = false;

        // 变量初始化
        this.value = format.getLanguage2Value();
        this.player = player;

        // 动作初始化
        ClickEvent clickEvent = null;
        HoverEvent hoverEvent = null;

        // 文本初始化
        String current = ChatColor.DARK_RED + "[<ERROR-20: " + value.getLanguageKey() + ">]";

        // 遍历文本
        for (String message : list) {
            try {
                // 如果是显示文本
                if (message.startsWith(KEY_TEXT)) {
                    hoverEvent = new ShowTextEvent(message.replace("||", "\n").substring(KEY_TEXT.length()));
                }
                // 显示物品
                else if (message.startsWith(KEY_ITEM)) {
                    ItemStack item = ItemUtils.getCacheItem(message.substring(KEY_ITEM.length()));
                    if (item == null) {
                        item = new ItemStack(Material.STONE);
                    }
                    hoverEvent = new ShowItemEvent(item);
                }
                // 执行指令
                else if (message.startsWith(KEY_COMMAND)) {
                    clickEvent = new RunCommandEvent(message.substring(KEY_COMMAND.length()));
                }
                // 打印指令
                else if (message.startsWith(KEY_SUGGEST)) {
                    clickEvent = new SuggestCommandEvent(message.substring(KEY_SUGGEST.length()));
                }
                // 打开连接
                else if (message.startsWith(KEY_URL)) {
                    clickEvent = new OpenUrlEvent(message.substring(KEY_URL.length()));
                }
                // 换行
                else if ("[break]".equals(message)) {
                    append(current, clickEvent, hoverEvent);
                    // 删除动作
                    clickEvent = null;
                    hoverEvent = null;
                    // 换行
                    json.newLine();
                    // 标记
                    isBreak = true;
                }
                // 新内容
                else {
                    if (!isFirst && !isBreak) {
                        append(current, clickEvent, hoverEvent);
                        // 删除动作
                        clickEvent = null;
                        hoverEvent = null;
                    }
                    // 更新
                    current = message;
                    // 标记
                    isFirst = false;
                    isBreak = false;
                }
            } catch (Exception e) {
                // 识别异常
                json.append(ChatColor.DARK_RED + "[<ERROR-21: " + value.getLanguageKey() + ">]");
            }
        }
        // 追加
        append(current, clickEvent, hoverEvent);
    }

    public Player getPlayer() {
        return player;
    }

    public Language2Value getValue() {
        return value;
    }

    public JSONFormatter getJson() {
        return json;
    }

    public StringBuffer getText() {
        return text;
    }

    /**
     * 发送给玩家
     *
     * @param player 玩家
     */
    @Override
    public void send(Player player) {
        json.send(player);
    }

    @Override
    public void console() {
        Bukkit.getConsoleSender().sendMessage(text.toString());
    }

    /**
     * 追加 JSON 内容
     *
     * @param current    文本
     * @param hoverEvent 显示动作
     */
    private void append(String current, ClickEvent clickEvent, HoverEvent hoverEvent) {
        if (clickEvent == null && hoverEvent == null) {
            // 纯文本
            json.append(current);
        } else if (clickEvent != null && hoverEvent == null) {
            // 纯点击
            json.appendClick(current, clickEvent);
        } else if (clickEvent == null && hoverEvent != null) {
            // 纯显示
            json.appendHover(current, hoverEvent);
        } else {
            // 全部
            json.appendHoverClick(current, hoverEvent, clickEvent);
        }
        // 追加显示文本
        text.append(current);
    }
}