using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Input.Touch;
using Microsoft.Xna.Framework.Media;

namespace XNA_TrialMode
{
    /// <summary>
    /// This is the main type for your game
    /// </summary>
    public class Game1 : Microsoft.Xna.Framework.Game
    {
        GraphicsDeviceManager graphics;
        SpriteBatch spriteBatch;
        SpriteFont myFont;
        Texture2D myBuyMe;
        Rectangle myBuyMeRect;
        public Game1()
        {
            graphics = new GraphicsDeviceManager(this);
            Content.RootDirectory = "Content";

            // Frame rate is 30 fps by default for Windows Phone.
            TargetElapsedTime = TimeSpan.FromTicks(333333);
        }

        /// <summary>
        /// Allows the game to perform any initialization it needs to before starting to run.
        /// This is where it can query for any required services and load any non-graphic
        /// related content.  Calling base.Initialize will enumerate through any components
        /// and initialize them as well.
        /// </summary>
        protected override void Initialize()
        {
            graphics.IsFullScreen = true;
            // TODO: Add your initialization logic here
            graphics.PreferredBackBufferWidth = 480;
            graphics.PreferredBackBufferHeight = 800;
            base.Initialize();
        }

        /// <summary>
        /// LoadContent will be called once per game and is the place to load
        /// all of your content.
        /// </summary>
        protected override void LoadContent()
        {
            // Create a new SpriteBatch, which can be used to draw textures.
            ContentManager myContentManager = new ContentManager(this.Services, @"Content\");
            spriteBatch = new SpriteBatch(GraphicsDevice);
            Guide.SimulateTrialMode = true;
            myFont = myContentManager.Load<SpriteFont>("SpriteFont1");
            myBuyMe = myContentManager.Load<Texture2D>("buyme");
            myBuyMeRect.X = 0;
            myBuyMeRect.Y = graphics.PreferredBackBufferHeight - myBuyMe.Height;
            myBuyMeRect.Width = myBuyMe.Width;
            myBuyMeRect.Height = myBuyMe.Height;
            // TODO: use this.Content to load your game content here
        }

        /// <summary>
        /// UnloadContent will be called once per game and is the place to unload
        /// all content.
        /// </summary>
        protected override void UnloadContent()
        {
            // TODO: Unload any non ContentManager content here
        }

        /// <summary>
        /// Allows the game to run logic such as updating the world,
        /// checking for collisions, gathering input, and playing audio.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        protected override void Update(GameTime gameTime)
        {
            // Allows the game to exit
            if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
                this.Exit();
            TouchCollection touchCollection = TouchPanel.GetState();
            foreach (TouchLocation tl in touchCollection)
            {
                if ((tl.State == TouchLocationState.Pressed))
                {
                    if(Guide.SimulateTrialMode)
                        if (myBuyMeRect.Contains((int)tl.Position.X, (int)tl.Position.Y))
                            Guide.SimulateTrialMode = false;
                }
            }
            // TODO: Add your update logic here

            base.Update(gameTime);
        }

        /// <summary>
        /// This is called when the game should draw itself.
        /// </summary>
        /// <param name="gameTime">Provides a snapshot of timing values.</param>
        protected override void Draw(GameTime gameTime)
        {
            spriteBatch.Begin();
            if(Guide.IsTrialMode)
            {
                GraphicsDevice.Clear(Color.DarkRed);
                spriteBatch.DrawString(myFont, "Trial Mode ON", new Vector2(10,10), Color.BurlyWood);
                spriteBatch.Draw(myBuyMe, myBuyMeRect, new Color(255, 255, 255, 255));
            }
            else
            {
                GraphicsDevice.Clear(Color.CornflowerBlue);
                spriteBatch.DrawString(myFont, "Trial Mode OFF", new Vector2(10, 10), Color.YellowGreen);
            }
            // TODO: Add your drawing code here

            spriteBatch.End();
            base.Draw(gameTime);
        }
    }
}
