package com.kasetoatz.dumbassconfig.options;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.kasetoatz.dumbassconfig.ui.ConfigScreen;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.widget.ButtonWidget;
import net.minecraft.text.Text;

import java.util.ArrayList;

public class SubOption extends AbstractButtonOption<JsonObject>
{
    private final ArrayList<AbstractOption<?>> options = new ArrayList<>();
    private final Gson gson = new GsonBuilder().setPrettyPrinting().create();
    private ConfigScreen ui;

    private SubOption(String text, String key)
    {
        super(text, key, null);
    }

    @Override
    public Text getButtonText()
    {
        return Text.literal("Open");
    }

    @Override
    public void onClick(ButtonWidget button)
    {
        this.ui.setParent(MinecraftClient.getInstance().currentScreen);
        MinecraftClient.getInstance().setScreen(this.ui);
    }

    @Override
    public JsonObject getValue()
    {
        JsonObject data = new JsonObject();
        for (AbstractOption<?> option : this.options)
        {
            data.add(option.getKey(), this.gson.toJsonTree(option.getValue()));
        }
        return data;
    }

    @Override
    public void fromJson(JsonElement element)
    {
        JsonObject data = element.getAsJsonObject();
        for (AbstractOption<?> option : this.options)
        {
            option.fromJson(data.get(option.getKey()));
        }
    }

    public static Builder builder(String text, String key)
    {
        return new Builder(text, key);
    }

    public static class Builder
    {
        private final SubOption option;

        private Builder(String text, String key)
        {
            this.option = new SubOption(text, key);
        }

        public Builder withOption(AbstractOption<?> option)
        {
            this.option.options.add(option);
            return this;
        }

        public SubOption build()
        {
            this.option.ui = new ConfigScreen(this.option.getText(), this.option.options);
            return this.option;
        }
    }
}