package intent.extensions;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map.Entry;

import com.google.common.collect.Sets;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

import intent.Frickin;
import intent.modules.Module;
import intent.modules.Module.Category;
import intent.modules.render.ClickGUI;
import intent.modules.render.TabGUI;
import intent.settings.Setting;
import intent.ui.MainMenu;
import intent.util.JsonUtils;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.renderer.GlStateManager;
import javax.swing.JOptionPane;

public class FileManager {

    public static File ROOT_DIR = new File(Frickin.name);
    public static File MODULE_BASE_DIR = new File(ROOT_DIR, "modules");
    public static File clickgui = new File(ROOT_DIR, "clickgui.json");

    public FileManager() {
        super();

    }


    public void init() {
        // Root Dir
        if(!ROOT_DIR.exists()) ROOT_DIR.mkdirs();

        // Modules saving
        if(!MODULE_BASE_DIR.exists()){
            saveMods();
        }

        //ClickGUI
        if(!clickgui.exists()){
            saveClickGui();
        }

        if(MODULE_BASE_DIR.exists() && clickgui.exists()){
            loadAll();
        }
    }

    // Blacklisted Modules
    private HashSet<String> modulesBlacklist = Sets.newHashSet(
            ClickGUI.class.getName(),
            TabGUI.class.getName()
        );

    public boolean isModuleBlacklisted(Module m){
        return modulesBlacklist.contains(m.getClass().getName());
    }

    public static void WARNINGBOX(String infoMessage, String titleBar)
    {
        JOptionPane.showMessageDialog(null, infoMessage, "["+Frickin.name+"]: " + titleBar, JOptionPane.WARNING_MESSAGE);
    }


    private void saveClickGui() {
        try{
            JsonObject json = new JsonObject();

            for (Category c : Module.Category.values()){
                JsonObject jsonCategory = new JsonObject();
                try{
                    if (c.x != 0){
                        jsonCategory.addProperty("x", c.x);
                        jsonCategory.addProperty("y", c.y);
                        jsonCategory.addProperty("x2", c.x2);
                        jsonCategory.addProperty("y2", c.y2);
                        jsonCategory.addProperty("extended", c.extended);
                    }
                }catch(Exception e) { }
                json.add(c.name(), jsonCategory);
            }

            if(!ROOT_DIR.exists()) ROOT_DIR.mkdirs();
            PrintWriter save = new PrintWriter(new FileWriter(clickgui));
            save.println(JsonUtils.prettyGson.toJson(json));
            save.close();
        } catch(Exception e) {
            WARNINGBOX("Failed to save data for ClickGUI:\n"+e.toString(), "File Manager");
            e.printStackTrace();
        }

    }

    public void saveMods() {
        try{
            JsonObject json = new JsonObject();
            for(Module m : Frickin.modules) {
                File module = new File(MODULE_BASE_DIR, m.getName() + ".json");

                JsonObject jsonMod = new JsonObject();

                jsonMod.addProperty("enabled", m.isEnabled());
                jsonMod.addProperty("keybind", m.keyCode.getKeyCode());

                if (Frickin.setmgr.getSettingsByMod(m) != null){
                    for (de.Hero.settings.Setting s : Frickin.setmgr.getSettingsByMod(m)){
                        try{
                            boolean isCombo = s.isCombo();
                            boolean isCheck = s.isCheck();
                            boolean isSlider = s.isSlider();

                            if (isCombo){
                                jsonMod.addProperty(s.getName(), s.getValString());
                            }
                            if (isCheck){
                                jsonMod.addProperty(s.getName(), s.getValBoolean());
                            }
                            if (isSlider) {
                                jsonMod.addProperty(s.getName(), s.getValDouble());
                            }
                        }catch(Exception e) { }
                    }
                }

                json.add(m.getName(), jsonMod);

                if(!ROOT_DIR.exists()) ROOT_DIR.mkdirs();
                PrintWriter save = new PrintWriter(new FileWriter(module));
                save.println(JsonUtils.prettyGson.toJson(json));
                save.close();
            }

        } catch(Exception e) {
            WARNINGBOX("Failed to save data for modules:\n"+e.toString(), "File Manager");
            e.printStackTrace();
        }
        saveClickGui();
    }

    private void loadAll() {
        try{

            BufferedReader loadCat = new BufferedReader(new FileReader(clickgui));
            JsonObject jsonCat = (JsonObject)JsonUtils.jsonParser.parse(loadCat);
            loadCat.close();
            Iterator<Entry<String, JsonElement>> itrCat = jsonCat.entrySet().iterator();

            while(itrCat.hasNext()) {
                Entry<String, JsonElement> entryCat = itrCat.next();
                JsonObject jsonCategory = (JsonObject)entryCat.getValue();

                if (Category.isInEnum(entryCat.getKey())){
                    Category c = Category.valueOf(entryCat.getKey());

                    try{
                        c.x = jsonCategory.get("x").getAsDouble();
                        c.y = jsonCategory.get("y").getAsDouble();
                        c.x2 = jsonCategory.get("x2").getAsDouble();
                        c.y2 = jsonCategory.get("y2").getAsDouble();
                        c.extended = jsonCategory.get("extended").getAsBoolean();
                    }catch(Exception e){ e.printStackTrace(); }
                }
            }

            for (Module m : modules) {

                BufferedReader load = new BufferedReader(new FileReader(new File(MODULE_BASE_DIR, m.getName() + ".json")));
                JsonObject json = (JsonObject)JsonUtils.jsonParser.parse(load);
                load.close();
                Iterator<Entry<String, JsonElement>> itr = json.entrySet().iterator();

                if (m != null && !isModuleBlacklisted(m)) {
                    JsonObject jsonModule = (JsonObject)entry.getValue();
                    boolean enabled = jsonModule.get("enabled").getAsBoolean();
                    int keybind = jsonModule.get("keybind").getAsInt();

                    if (Frickin.setmgr.getSettingsByMod(m) != null){
                        for (de.Hero.settings.Setting s : Frickin.setmgr.getSettingsByMod(m)){
                            try{
                                boolean isCombo = s.isCombo();
                                boolean isCheck = s.isCheck();
                                boolean isSlider = s.isSlider();

                                if (isCombo){
                                    Frickin.setmgr.getSettingByName(s.getName()).setValString( jsonModule.get(s.getName()).getAsString() );
                                }
                                if (isCheck){
                                    Frickin.setmgr.getSettingByName(s.getName()).setValBoolean( jsonModule.get(s.getName()).getAsBoolean() );
                                }
                                if (isSlider) {
                                    if (s.onlyInt())
                                        Frickin.setmgr.getSettingByName(s.getName()).setValDouble( jsonModule.get(s.getName()).getAsInt() );
                                    else Frickin.setmgr.getSettingByName(s.getName()).setValDouble( jsonModule.get(s.getName()).getAsDouble() );
                                }
                            }catch(Exception ignored) { }
                        }
                    }

                    if(enabled) {
                        m.toggle();
                    }
                    m.keyCode.setKeyCode(keybind);
                }
            }
        } catch(Exception e) {
            WARNINGBOX("Failed to load saved data for modules & ClickGUI, please try relaunching the client or report this issue to the developers:\n"+e.toString(), "File Manager");
            e.printStackTrace();
        }
    }

}