package com.arsenicclient.config;

import com.arsenicclient.Arsenic;
import com.arsenicclient.module.Module;
import com.arsenicclient.settings.Setting;
import com.arsenicclient.settings.impl.BooleanSetting;
import com.arsenicclient.settings.impl.ColorSetting;
import com.arsenicclient.settings.impl.ModeSetting;
import com.arsenicclient.settings.impl.NumberSetting;
import com.arsenicclient.utils.io.FileIOUtils;
import com.arsenicclient.utils.io.JsonUtils;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

import java.awt.*;
import java.io.File;
import java.util.List;
import java.util.Objects;

public class ConfigLoader {

    private final File rootFolder = new File(Arsenic.name);
    private final File moduleFolder = new File(rootFolder, "modules");

    private final File clickGui = new File(rootFolder, "clickgui.json");


    public void load() {
        for (File file : Objects.requireNonNull(moduleFolder.listFiles())) {
            load(file);
        }
    }

    private void load(File file) {
        String contents = FileIOUtils.readFile(file.getAbsolutePath());

        JsonObject json = JsonUtils.stringToJsonObject(contents);
        Module module = Arsenic.getModuleManager().getModule(json.get("name").getAsString());
        boolean enabled = json.get("enabled").getAsBoolean();
        module.setToggled(enabled);

        JsonArray settings = json.get("settings").getAsJsonArray();
        for (JsonElement _elm : settings) {
            JsonObject elm = _elm.getAsJsonObject();

            String type = elm.get("type").getAsString();
            String value = elm.get("value").getAsString();

            switch (type) {
                case "key":
                    module.setKey(Integer.parseInt(value));
                    break;
                case "mode": {
                    Setting setting = getSetting(module.getSettings(), elm.get("name").getAsString());
                    assert setting != null;
                    ((ModeSetting) setting).setMode(value);
                    break;
                }
                case "slider": {
                    Setting setting = getSetting(module.getSettings(), elm.get("name").getAsString());
                    assert setting != null;
                    ((NumberSetting) setting).setValue(Float.parseFloat(value));
                    break;
                }
                case "bool": {
                    Setting setting = getSetting(module.getSettings(), elm.get("name").getAsString());
                    assert setting != null;
                    ((BooleanSetting) setting).setToggled(Boolean.parseBoolean(value));
                    break;
                }
                case "color": {
                    Setting setting = getSetting(module.getSettings(), elm.get("name").getAsString());
                    JsonObject col_values = elm.get("value").getAsJsonObject();
                    int r = col_values.get("red").getAsInt();
                    int g = col_values.get("green").getAsInt();
                    int b = col_values.get("blue").getAsInt();
                    int a = col_values.get("alpha").getAsInt();

                    Color color = new Color(r, g, b, a);
                    assert setting != null;
                    ((ColorSetting) setting).setColor(color);
                    break;
                }
                default:
                    System.err.println("Unknown setting type: " + module.getName() + ".json/" + type);
                    break;
            }
        }
    }

    private Setting getSetting(List<Setting> settings, String name) {
        for (Setting setting : settings) {
            if (setting.name.equals(name))
                return setting;
        }
        return null;
    }
}