package com.lumengaming.skillsaw;

import net.md_5.bungee.api.chat.BaseComponent;
import net.md_5.bungee.api.chat.ClickEvent;
import net.md_5.bungee.api.chat.ComponentBuilder;
import net.md_5.bungee.api.chat.HoverEvent;
import net.md_5.bungee.api.chat.TextComponent;
import org.bukkit.ChatColor;

/**
 * @author Taylor Love (Pangamma)
 */
public class CText{

//    public CText(String text){
//        super(fixLegacy(text));
//    }
//    
//    public CText(ComponentBuilder cb){
//        super(cb);
//    }

    /** This method is horrible, but it does the job. Maybe one day I can fix
     * it. For now it just works. It fixes a glitch in the core game where 
     * colored chat stops being colored after it spans more than one line.
     * @param orig
     * @return 
     */
    private static String fixLegacy(String orig){
        String spacesBefore = ""; String spacesAfter = "";
        for(int i = 0; i < orig.length(); i++){
            char c = orig.charAt(i);
            if (c == ' ')
                spacesBefore += " ";
            else
                break;
        }
        
        for(int i = orig.length()-1; i >= 0; i--){
            char c = orig.charAt(i);
            if (c == ' ')
                spacesAfter += " ";
            else
                break;
            if (i == 0){
                spacesAfter = ""; // avoid duplicates. If the whole thing is spaces.
            }
        }
        
        String s = "";
        String[] args = orig.split(" ");
        String lastColors = "";
        for(int i = 0; i < args.length; i++){
            if (i != 0 && !ChatColor.stripColor(args[i]).isEmpty()){
                s += " ";
            }
            
            String nColor = ChatColor.getLastColors(args[i]);
            if (nColor != null && !nColor.isEmpty()){
                lastColors = nColor;
            }
            s += lastColors + args[i];
        }
        return spacesBefore + s + spacesAfter;
    }
    
    public static BaseComponent[] legacy(String orig){
        return TextComponent.fromLegacyText(fixLegacy(orig));
    }    
	
	public static String toLegacyString(BaseComponent[] orig){
        return TextComponent.toLegacyText(orig);
    }
    
    /** Merges two arrays of base components. **/
    public static BaseComponent[] merge(BaseComponent[]  o1,BaseComponent[] o2){
        BaseComponent[] n = new BaseComponent[o1.length+o2.length];
        int i = 0;
        
        for(BaseComponent bc : o1)
            n[i++] = bc;
        for(BaseComponent bc : o2)
            n[i++] = bc;
        
        return n;
    }
    
    /** Iterates through all the base components and sets an event on them. **/
    public static void applyEvent(BaseComponent[] bcs,HoverEvent e){
        for (BaseComponent bc : bcs){
            bc.setHoverEvent(e);
        }
    }
    /** Iterates through all the base components and sets an event on them. **/
    public static void applyEvent(BaseComponent[] bcs,ClickEvent e){
        for (BaseComponent bc : bcs){
            bc.setClickEvent(e);
        }
    }
	
    /** Iterates through all the base components and sets an event on them. **/
    public static BaseComponent[] clone(BaseComponent[] bcs){
		BaseComponent[] clone = new BaseComponent[bcs.length];
        for (int i = 0; i < bcs.length;i++){
			clone[i] = bcs[i].duplicate();
        }
		return clone;
    }
	
    /** Iterates through all the base components and sets an event on them. **/
    public static void applyColor(BaseComponent[] bcs, net.md_5.bungee.api.ChatColor c){
        for (BaseComponent bc : bcs){
            bc.setColor(c);
        }
    }
    /**
     * Creates hover text easily.
     * @return 
     */
    public static BaseComponent[] hoverText(String displayText,String hoverText){
        BaseComponent[] txt = CText.legacy(displayText);
        CText.applyEvent(txt, new HoverEvent(HoverEvent.Action.SHOW_TEXT, CText.legacy(hoverText)));
        return txt;
    }
    
    /**
     * Creates hover text easily. Click event suggests the command.
     * @return 
     */
    public static BaseComponent[] hoverTextSuggest(String displayText,String hoverText,String commandText){
        BaseComponent[] txt = CText.legacy(displayText);
        CText.applyEvent(txt, new HoverEvent(HoverEvent.Action.SHOW_TEXT, CText.legacy(hoverText)));
        CText.applyEvent(txt, new ClickEvent(ClickEvent.Action.SUGGEST_COMMAND, commandText));
        return txt;
    }    
    
    /**
     * Creates hover text easily. Click event runs the command.
     * @return 
     */
    public static BaseComponent[] hoverTextForce(String displayText,String hoverText,String commandText){
        BaseComponent[] txt = CText.legacy(displayText);
        CText.applyEvent(txt, new HoverEvent(HoverEvent.Action.SHOW_TEXT, CText.legacy(hoverText)));
        CText.applyEvent(txt, new ClickEvent(ClickEvent.Action.RUN_COMMAND, commandText));
        return txt;
    }
}