//---------------------------------------------------------------------------------------------------------------------------------------------------
// <copyright file="PhoenixGame.cs" company="DarkWynter Studios">
//     Copyright (C)2007 DarkWynter Studios.  All rights reserved.
// </copyright>
//---------------------------------------------------------------------------------------------------------------------------------------------------
// {License Information: Creative Commons}
//---------------------------------------------------------------------------------------------------------------------------------------------------


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.Media;
using Microsoft.Xna.Framework.Net;
using Microsoft.Xna.Framework.Storage;

using DW.UserInterface_2D;
using DW.Stream;
using DWGame.Globals;
using DarkWynter.Engine.Controllers;
using DWControllerDemo;
using System.Diagnostics;

namespace DWGame
{
    /// <summary>
    /// Main entry point for the scaffolding code
    /// </summary>
    public class PhoenixGame :Microsoft.Xna.Framework.Game
    {
        public static Stopwatch gameTimer = new Stopwatch();
        bool gameTimeStarted = false;
        
        /// <summary>
        /// Main game constructor
        /// </summary>
        public PhoenixGame()
        {
            Statics._self = this;

            Renderer.graphics = new GraphicsDeviceManager(this);
            Renderer.content = new ContentManager(Services);
            Renderer.content.RootDirectory = "Content";
            Renderer.graphics.IsFullScreen = false;
            if (Renderer.Dimensions.RESIZABLE)
            {
                // Subscribe to the game window's ClientSizeChanged event.
                Window.AllowUserResizing = true;
                Window.ClientSizeChanged += new EventHandler(Window_ClientSizeChanged);
            }   
        }

        /// <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()
        {
            Renderer.Initialize();

            // Set to Game_Mode to start the game, Menu_Mode to start with the menu system
            Statics.engineState = Enums_Engine.EngineState.GAME_MODE;
            Statics.playerState = Enums_Engine.PlayerState.ALIVE;

            /// <summary>
            /// Used to set the type of game you are making, choices are single screen and split screen
            /// If splitscreen, can have up to 4 splits - huds are also split
            /// </summary>
            Statics.viewMode = Enums_Engine.ViewMode.SINGLE_SCREEN;

            // Create a List of Child Controllers
            List<Type> controllerTypes = new List<Type>();
            controllerTypes.Add(typeof(MenuController));
            controllerTypes.Add(typeof(GameController));

            // Pass in Width and Height used by mouse.
            Statics.ControllerSettings.controllerManager = new ControllerManager(800,600, controllerTypes);

            // Pass “this” as EventArgs to Conroller delegates functions
            Statics.ControllerSettings.args.Add(this);

            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()
        {
            base.LoadContent();
            Renderer.Load();

            Renderer.window.addPane();
            Renderer.window.addPane();
            Renderer.window.addPane();
        }

        /// <summary>
        /// UnloadContent will be called once per game and is the place to unload
        /// all content.
        /// </summary>
        protected override void UnloadContent()
        {
            base.UnloadContent();
            Renderer.Unload();
        }

        /// <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)
        {
            if (Statics.engineState == Enums_Engine.EngineState.MENU_MODE)
            {
                // Update all MenuControllers
                Statics.ControllerSettings.menuController = Statics.ControllerSettings.controllerManager.GetControllers(typeof(MenuController));
                for (int i = 0; i < Statics.ControllerSettings.menuController.Count; i++)
                { Statics.ControllerSettings.menuController[i].Update(ref Statics.ControllerSettings.args); }
            }
            if (Statics.engineState == Enums_Engine.EngineState.GAME_MODE)
            {
                if (!gameTimeStarted)
                {
                    gameTimer.Start();
                    gameTimeStarted = true;
                }
                Statics.ControllerSettings.gameController = Statics.ControllerSettings.controllerManager.GetControllers(typeof(GameController));
                for (int i = 0; i < Statics.ControllerSettings.gameController.Count; i++)
                { Statics.ControllerSettings.gameController[i].Update(ref Statics.ControllerSettings.args); }
            }

            // Checks if any controllers Added or Removed
            Statics.ControllerSettings.controllerManager.Update();

            // Allow Renderer to update math (if any)
            Renderer.Update(gameTimer, gameTime);
            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)
        {
            if (Statics.engineState == Enums_Engine.EngineState.MENU_MODE)
            {

            }
            if (Statics.engineState == Enums_Engine.EngineState.GAME_MODE)
            {

            }

            // Draw Everything
            Renderer.Draw(gameTime);

            // Clean up
            base.Draw(gameTime);
        }

        // Top level window resizing trace
        void Window_ClientSizeChanged(object sender, EventArgs e)
        {
            // Respond
            Renderer.Resize(Window.ClientBounds);
        }
    }
}