using System;
using Penguloon.Controls;
using Microsoft.Xna.Framework;

namespace Penguloon.Scenes
{
    public class LevelSelectionScene : SceneBase
    {
        public LevelSelectionScene(Main main) : base(main)
        {
    
        }

        public override void CreateControls()
        {
            Button btnStart = new Button(this,
                new Vector2(10, 10),
                StaticUIValues.MenuButtonSize, Main.Resources.GetString(Resource.String.LevelSelectionBack));

            btnStart.OnClick += BtnStart_OnClick;

            int levelSelectorPosY = (int)((StaticUIValues.ScreenViewport.Y - StaticUIValues.MenuButtonSize.Y) - StaticUIValues.LevelSelectorHeight);

            LevelSelector levelSelector = new LevelSelector(this,
                new Vector2(0, levelSelectorPosY), new Vector2(StaticUIValues.ScreenViewport.X, StaticUIValues.LevelSelectorHeight));

            Controls.Add(levelSelector);
            Controls.Add(btnStart);
        }

        private void BtnStart_OnClick(object sender, ClickArgs e)
        {
            SceneManager.SelectedScene = SelectedScene.Menu;
        }

        public override void Draw(float deltaTime)
        {
            // background
            Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/background"),
                destinationRectangle: new Rectangle(0, 0, (int)StaticUIValues.ScreenViewport.X, (int)StaticUIValues.ScreenViewport.Y));

            DrawSnowflakes();

            base.Draw(deltaTime);
        }
    }
}