package com.rune.sanity.client;

import java.awt.Font;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;

import com.rune.sanity.client.sign.Signlink;


/**
 * @author Sam
 */
public class FontArchiver {

    private static CustomFont[] fontArchive;

    public static CustomFont getFont(int index) {
        if (fontArchive == null) {
            return null;
        }
        return fontArchive[index];
    }

    public static void loadArchive() throws FileNotFoundException, IOException {
        DataInputStream in = new DataInputStream(new GZIPInputStream(new FileInputStream(Signlink.findcachedir() + "main_file_cache.idx6")));
        try {
            byte fontCount = in.readByte();
            fontArchive = new CustomFont[fontCount + 4];
            for (int index = 0; index < fontCount; index++) {
                long length = in.readLong();
                byte[] fontData = new byte[(int) length];
                in.readFully(fontData);
                fontArchive[index]  = new CustomFont(fontData);
            }
            fontArchive[3] = new CustomFont(Client.instance, "Arial", Font.PLAIN, 15, true);
            fontArchive[4] = new CustomFont(Client.instance, "Arial", Font.PLAIN, 12, true);
            fontArchive[5] = new CustomFont(Client.instance, "Arial", Font.PLAIN, 17, true);
            fontArchive[6] = new CustomFont(Client.instance, "Arial", Font.PLAIN, 10, true);
        } finally {
            in.close();
        }
    }

    public static void writeFontArchive(String destination) {
        try {
            final CustomFont[] FONTS = new CustomFont[] {
                new CustomFont(Client.instance, "trajan pro", Font.BOLD, 20, true),
                new CustomFont(Client.instance, "trajan pro", Font.PLAIN, 80, true),
            };
            DataOutputStream out = new DataOutputStream(new GZIPOutputStream(new FileOutputStream(destination + "main_file_cache.idx5")));
            try {
                out.writeByte(FONTS.length);
                for (int index = 0; index < FONTS.length; index++) {
                    out.writeLong(FONTS[index].toByteArray().length);
                    out.write(FONTS[index].toByteArray());
                }
            } finally {
                out.flush();
                out.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}