package arcane.ui.util;

import com.esotericsoftware.minlog.Log;

import java.awt.*;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;
import java.util.regex.Pattern;


/**
 * <p>ManaSymbols class.</p>
 *
 * @author Forge
 * @version $Id$
 */
public class ManaSymbols {
    /** Constant <code>manaImages</code> */
    static private final Map<String, Image> manaImages = new HashMap<String, Image>();
    /** Constant <code>replaceSymbolsPattern</code> */
    static private Pattern replaceSymbolsPattern = Pattern.compile("\\{([^}/]*)/?([^}]*)\\}");

    /**
     * <p>loadImages.</p>
     */
    static public void loadImages() {
        String[] symbols = new String[]{"0", "1", "10", "11", "12", "15", "16", "2", "20", "2W", "2U", "2R", "2G", "2B", "3",
                "4", "5", "6", "7", "8", "9", "B", "BG", "BR", "G", "GU", "GW", "R", "RG", "RW", "S", "T", "U", "UB",
                "UR", "W", "WB", "WU", "PW", "PU", "PB", "PR", "PG", "X", "Y", "Z", "slash", "attack", "defend", "summonsick",
                "phasing",
                "foil01","foil02","foil03","foil04","foil05","foil06","foil07","foil08","foil09","foil10"};
        for (String symbol : symbols)
            manaImages.put(symbol, UI.getImageIcon("res/images/symbols-13/" + symbol + ".png").getImage());
    }

    /**
     * <p>draw.</p>
     *
     * @param g a {@link java.awt.Graphics} object.
     * @param manaCost a {@link java.lang.String} object.
     * @param x a int.
     * @param y a int.
     */
    static public void draw(Graphics g, String manaCost, int x, int y) {
        if (manaCost.length() == 0) return;
        manaCost = UI.getDisplayManaCost(manaCost);
        StringTokenizer tok = new StringTokenizer(manaCost, " ");
        while (tok.hasMoreTokens()) {
            String symbol = tok.nextToken();
            Image image = manaImages.get(symbol);
            if (image == null) {
                Log.info("Symbol not recognized \"" + symbol + "\" in mana cost: " + manaCost);
                continue;
            }
            g.drawImage(image, x, y, null);
            x += symbol.length() > 2 ? 10 : 14; // slash.png is only 10 pixels wide.
        }
    }

    static public void draw(Graphics g, String s, int x, int y, int w, int h) {
        if (s.length() == 0) return;
        s = UI.getDisplayManaCost(s);
        StringTokenizer tok = new StringTokenizer(s, " ");
        while (tok.hasMoreTokens()) {
            String symbol = tok.nextToken();
            Image image = manaImages.get(symbol);
            if (image == null) {
                Log.info("Symbol not recognized \"" + symbol + "\" in string: " + s);
                continue;
            }
            //g.drawImage(image, x, y, null);
            g.drawImage(image, x, y, w, h, null);
            x += symbol.length() > 2 ? 10 : 14; // slash.png is only 10 pixels wide.
        }
    }
    
    /**
     * <p>drawAttack.</p>
     *
     * @param g a {@link java.awt.Graphics} object.
     * @param x a int.
     * @param y a int.
     */
    static public void drawAttack(Graphics g, int x, int y) {
        Image image = manaImages.get("attack");
        g.drawImage(image, x, y, null);
    }


    /**
     * <p>drawSymbol.</p>
     *
     * @param imageName a {@link java.lang.String} object.
     * @param g a {@link java.awt.Graphics} object.
     * @param x a int.
     * @param y a int.
     */
    static public void drawSymbol(String imageName, Graphics g, int x, int y) {
        Image image = manaImages.get(imageName);
        g.drawImage(image, x, y, null);
    }

    /**
     * <p>getWidth.</p>
     *
     * @param manaCost a {@link java.lang.String} object.
     * @return a int.
     */
    static public int getWidth(String manaCost) {
        int width = 0;
        StringTokenizer tok = new StringTokenizer(manaCost, " ");
        while (tok.hasMoreTokens()) {
            String symbol = tok.nextToken();
            width += symbol.length() > 2 ? 10 : 14; // slash.png is only 10 pixels wide.
        }
        return width;
    }

    /**
     * <p>replaceSymbolsWithHTML.</p>
     *
     * @param value a {@link java.lang.String} object.
     * @param small a boolean.
     * @return a {@link java.lang.String} object.
     */
    static public synchronized String replaceSymbolsWithHTML(String value, boolean small) {
        if (small) {
            value = value.replace("{C}", "<img src='file:res/images/symbols-11/C.png' width=13 height=11>");
            return replaceSymbolsPattern.matcher(value).replaceAll("<img src='file:res/images/symbols-11/$1$2.png' width=11 height=11>");
        } else {
            value = value.replace("{slash}", "<img src='file:res/images/symbols-13/slash.png' width=10 height=13>");
            value = value.replace("{C}", "<img src='file:res/images/symbols-13/C.png' width=16 height=13>");
            return replaceSymbolsPattern.matcher(value).replaceAll("<img src='file:res/images/symbols-13/$1$2.png' width=13 height=13>");
        }
    }
}