/*
 *     Firestar Mod Manager
 *     Copyright (C) 2024  bonkmaykr
 *
 *     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/.
 */

import net.lingala.zip4j.ZipFile;
import net.lingala.zip4j.exception.ZipException;
import org.json.*;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
import java.nio.file.*;
import java.util.*;
import java.util.List;
import javax.imageio.ImageIO;
import javax.swing.*;

public class Main {
    // Build Information
    public static final String vstr = "Release 1.3";
    public static final String vcode = "Tetsuo";
    public static final String vtag = "tetsuo-1.3"; // set to dekka-1.1 for testing
    public static final int vint = 1;

    // User Settings
    public static String outpath = System.getProperty("user.home") + "/.firestar/out/"; //game assets location
    public final static String inpath = System.getProperty("user.home") + "/.firestar/"; //firestar folder -- do not change this
    public static boolean repatch; //are we in compat mode?
    public static boolean windows; //True = windows
    public static int confvint = vint;
    public static boolean checkUpdates = true;
    //public static String psarc; //sdk location

    public enum ArcTarget { // install target for 2048, type used by downloader
        BASE("http://zeus.dl.playstation.net/cdn/UP9000/PCSA00015_00/NYEoaBGfiWymSEVZKxoyrKyBFsZNoFqxdyAIpZayZYuLLbCAArYrYXjPNhKCfXcONmhIZzZEeArycSrjiJOuNMWuWsDONUxMIQtMk.pkg"),
        LATEST("http://gs.ww.np.dl.playstation.net/ppkg/np/PCSA00015/PCSA00015_T5/a4b7d9e35ed56e86/UP9000-PCSA00015_00-WIPEOUT2048BASE0-A0104-V0100-059564fcab8ce66d19b5a563e92677e581313205-PE.pkg"),
        ADDON_HD("http://zeus.dl.playstation.net/cdn/UP9000/PCSA00015_00/JYMqGNXUKqHEyNLjbOgrWcJdnQJUMzgadRFWekbWFBXAwMeGikOyiHkXKogKIfqGhtNwKgmNWwwcrJORmRUTDzylBPwjGVnVjyDfh.pkg"),
        ADDON_HD_FURY("http://zeus.dl.playstation.net/cdn/UP9000/PCSA00015_00/IAoJQaDpySenBmQCKiqecEPMzSdPfPcdXupxZXLTYYTuRgtsdTaHxbeejwGKRQpjJOKBdMMFzSoeEhsHYxNUasQrEzkZPeBxUEqnp.pkg");

        private final String value;
        ArcTarget(final String value) {this.value = value;}

        @Override
        public String toString() {
            return value;
        }
    }

    public enum ArcKey { // decryption keys for 2048, type used by downloader
        BASE("KO5ifR1dQ+eHBlgi6TI0Bdkf7hng6h8aYmRgYuHkCLQNn/9ufV+01fmzjNSmwuVHnO4dEBuN8cENACqVFcgA"),
        LATEST("KO5ifR1dQ+eHBlgi6TI0Bdkf7hng6h8aYmRgYuHkCLQNn/9ufV+01fmzjNSmwuVHnO4dEBuN8cENACqVFcgA"),
        ADDON_HD("KO5ifR1dQ+eHBlgi6TI0Bdnv4uNsGG5kYGIR4Ojs7ejuis9/anXfuudVNvzgdu+9z1z+asJojA9uAACgRhTl"),
        ADDON_HD_FURY("KO5ifR1dQ+eHBlgi6TI0Bdnv4uNsFG5kYGIR4Ojs7ejuis9/3fydBRm3eCJX7biz/vVTm/2jMT64AQCCYhVy");

        private final String value;
        ArcKey(final String value) {this.value = value;}

        @Override
        public String toString() {
            return value;
        }
    }

    public class Mod {
        public String path; // file name
        public int version = 1;
        public int priority = 0; //unused
        public String friendlyName;
        public String description = "";
        public String game; //TODO for multi game support
        public int loaderversion = 0; //minimum required vint or feature level from Firestar
        public String author; // if null, "Author is unknown."
        public boolean enabled = true;
        public boolean[] requires = new boolean[]{false, false, false, false};  // TODO: load optional "requires" array from mod meta if it exists. it will be base, patches, hd dlc, and fury dlc in that order.
                                                                                // TODO: save 'false true false false' in ost gen if necessary (patches change localization)
    }

    // Mods
    public static List<Mod> Mods = new ArrayList<Mod>();

    // UI Global Assets
    public static Font fExo2;
    public static BufferedImage windowIcon;

    public static void main(String[] args) {
        // license string
        System.out.printf("FIRESTAR MOD MANAGER for WipEout 2048\nversion " + vstr + " (codename " + vcode + ") major " + vint + "\n" +
                "JVM host appears to be " + System.getProperty("os.name") +
                "\nRunning from " + System.getProperty("user.dir") +
                "\nCopyright (C) 2024  bonkmaykr\n\nThis program is free software: you can redistribute it and/or modify\n" +
                "it under the terms of the GNU General Public License as published by\n" +
                "the Free Software Foundation, either version 3 of the License, or\n" +
                "(at your option) any later version.\n" +
                "\n" +
                "This program is distributed in the hope that it will be useful,\n" +
                "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" +
                "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n" +
                "GNU General Public License for more details.\n" +
                "\n" +
                "You should have received a copy of the GNU General Public License\n" +
                "along with this program.  If not, see https://www.gnu.org/licenses/.\n\n\n\n");

        //begin
        // load global assets
        try {
            fExo2 = Font.createFont(Font.TRUETYPE_FONT, Main.class.getResourceAsStream("/exo2.ttf"));
        } catch (Exception e) {
            System.out.println("Font \"Exo 2\" is missing!");
            fExo2 = new Font("Arial", Font.PLAIN, 12);
        }
	
	// load global window icon
	try {
            windowIcon = ImageIO.read(Main.class.getResourceAsStream("/titleIcon.png"));
        } catch (IOException e) {
            System.out.println("ERROR: Failed to find titleIcon.png. Window will not have an icon.");
        }

        // check and load configs
        File fConf = new File(System.getProperty("user.home") + "/.firestar/firestar.conf");
        if (!fConf.isFile()) {
            System.out.println("No configuration was found. Starting the initial setup");
            new WilkinsCoffee().setup();
        } else {
            new MissPiggy().Action(); // Quick! Start singing Firework by Katy Perry! (or open the main window i guess...)
        }
    }

    public static void writeConf(){
        JSONObject container = new JSONObject();
        container.put("version", vint);
        container.put("2048path", outpath);
        container.put("HDpath", "TODO"); // proposed hd/fury support for ps3, will use very simplified Fast Mode due to less difficulty installing
        container.put("safemode", repatch);
        container.put("isWin32", windows);
	    container.put("checkUpdates", checkUpdates);
        container.put("currentPlaylist", "TODO"); // proposed feature: store separate mod lists in lists/ to load/save later?

        try {
            Files.write(Paths.get(System.getProperty("user.home") + "/.firestar/firestar.conf"), container.toString().getBytes());
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    public static void loadConf(){
        try {
            JSONObject container = new JSONObject(new String(Files.readAllBytes(Paths.get(System.getProperty("user.home") + "/.firestar/firestar.conf"))));
            System.out.println(container.toString()); // debug
            confvint = (int) container.get("version"); // used for converting configs between program versions later down the line
            outpath = container.get("2048path").toString();
            repatch = (boolean) container.get("safemode");
            windows = (boolean) container.get("isWin32");
	    try {
		checkUpdates = (boolean) container.get("checkUpdates");
	    } catch (JSONException e) {
		checkUpdates = true;
	    }
        } catch (IOException e) {
            System.out.println("ERROR: Failed to load firestar.conf");
            System.out.println(e.getMessage());
        }
    }

    public static void loadConf(MissPiggy w){
        try {
            JSONObject container = new JSONObject(new String(Files.readAllBytes(Paths.get(System.getProperty("user.home") + "/.firestar/firestar.conf"))));
            System.out.println(container.toString()); // debug
            confvint = (int) container.get("version"); // used for converting configs between program versions later down the line
            outpath = container.get("2048path").toString();
            repatch = (boolean) container.get("safemode");
            windows = (boolean) container.get("isWin32");
	    try {
		checkUpdates = (boolean) container.get("checkUpdates");
	    } catch (JSONException e) {
		checkUpdates = true;
	    }
        } catch (Exception e) {
            JOptionPane.showMessageDialog(w.frame, "Firestar couldn't load your config file. Tread lightly.\n\n" + e.getMessage(), "Critical Error", JOptionPane.ERROR_MESSAGE);
            System.out.println("ERROR: Failed to load firestar.conf");
            System.out.println(e.getMessage());
        }
    }

    public static void deleteDir(File file) { // https://stackoverflow.com/a/29175213/9259829
        File[] contents = file.listFiles();
        if (contents != null) {
            for (File f : contents) {
                if (! Files.isSymbolicLink(f.toPath())) {
                    deleteDir(f);
                }
            }
        }
        file.delete();
    }

    public static void downloadDependenciesBeforeSetVisible(JFrame invoker) {
        invoker.setVisible(false);
        Main.downloadDependencies();
        invoker.setVisible(true);
        confvint = vint;
        Main.writeConf();
    }

    public static boolean downloadDependencies () { // todo: CHECKSUM!!!! THESE ARE EXECUTABLES!!!!!!!!!!! DON'T ALLOW MALWARE!!!!
        boolean downloader = new Fozzie().DownloadFile("https://bonkmaykr.worlio.com/http/firestar/firesdk.zip", System.getProperty("user.home") + "/.firestar/", "firesdk.zip");
        if (!downloader) {return false;}

        ZipFile sdk = new ZipFile(System.getProperty("user.home") + "/.firestar/firesdk.zip");
        try {
            sdk.extractAll(System.getProperty("user.home") + "/.firestar/");
        } catch (ZipException e) {
            JOptionPane.showMessageDialog(new JFrame(), e.getMessage(), "Critical Error", JOptionPane.ERROR_MESSAGE);
            System.out.println(e.getMessage());
            return false;
        }
        sdk.getFile().delete(); // cleanup

        return true;
    }

    public static boolean callDownloaderStatically (String url, String folder, String name) {
        return new Fozzie().DownloadFile(url, folder, name);
    }
    
    public static Process exec(String[] cmd, String cwd) throws IOException {
	Process p;
	String[] pcmd;
	if (!Main.windows) {
	    pcmd = new String[cmd.length + 1];
	    pcmd[0] = "wine";
	    System.arraycopy(cmd, 0, pcmd, 1, cmd.length);
	    p = Runtime.getRuntime().exec(pcmd, null, new File(cwd));
	} else {
	    p = Runtime.getRuntime().exec(cmd, null, new File(cwd.replace("/", "\\")));
	}
	return p;
    }
}