using System;
using System.Data;
using Chernobyl.Collections.Generic.Event;
using Chernobyl.Dependency;
using Chernobyl.Graphics;
using Chernobyl.Plugin;
using Chernobyl.StateMachine;

namespace Chernobyl.Sandbox
{
    /// <summary>
    /// The core class of the Chernobyl Sandbox project.
    /// </summary>
    public class Main : IPlugin
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="Main"/> class.
        /// </summary>
        /// <param name="services">The instance that gives out services for use 
        /// by this type and takes services from this type for use by other systems.</param>
        public Main(IEventCollection<object> services)
        {
            Services = services;
            Services.Inject<Main>(this);
        }

        /// <summary>
        /// The <see cref="IState"/> that represents the configuration or 
        /// initialization state of the application.
        /// </summary>
        [Inject]
        public IConfigurationState ConfigurationState
        {
            set { value.Left += ConfigurationEnded; }
        }

        /// <summary>
        /// An event handler that is invoked when the state of the application 
        /// has left the configuration state.
        /// </summary>
        /// <param name="sender">The sender of the event.</param>
        /// <param name="e">The <see cref="StateChangeEventArgs"/> instance 
        /// containing the event data.</param>
        void ConfigurationEnded(object sender, EventArgs e)
        {
            EnumerableListView<string> listView = new EnumerableListView<string>(Services,
                new[] { "Grass", "Water", "Dirt", "Really Long String!!!!!!!!!!", "Something Else"});
            listView.Translate(200, 200);

            // we don't need this refresh since it is automatically called by the 
            // constructor of the type, we are just fixing a bug that happens when 
            // refresh is called twice in a row. Remove when finished.
            listView.Refresh();
            GC.Collect();
        }

        /// <summary>
        /// The main <see cref="Scene"/> used for rendering content in 
        /// </summary>
        [Inject]
        public Scene TheScene { get; set; }

        /// <summary>
        /// The instance that gives out services for use by this type and takes 
        /// services from this type for use by other systems.
        /// </summary>
        IEventCollection<object> Services { get; set; }
    }
}