using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;

using Rmake.API.Interfaces;
using Rmake.API.Interfaces.UI;
using Rmake.API.Realizations.UI;
using Rmake.Model;
using Rmake.Model.Engine;

using IronPython.Hosting;
using Rmake.API.Interfaces.Enums;
using Rmake.Framework.Logging;
using Rmake.API.Interfaces.Extensions;
using Rmake.API.Interfaces.Model;
using Rmake.Model.Maps;
using System.Drawing;

namespace Rmake.API.Realizations
{
    public class EngineAPIImpl : IEngineAPI
    {
        private EngineWindowImpl engineWindow = null;
        private PlayingGame game = null;
        private PythonEngine engine = null;
        private GameController controller = null;

        private Control renderTarget = null;

        public EngineAPIImpl(PlayingGame game, Control renderTarget, GameController controller)
        {
            this.game = game;
            this.controller = controller;
            this.renderTarget = renderTarget;
            this.engineWindow = new EngineWindowImpl(this, game, renderTarget);
            this.engine = new PythonEngine();
            this.engine.Globals.Add("common_api", this);
            this.engine.Globals.Add("result", "true");
            this.engine.Globals.Add("message", MessageTypes.Nothing);
        }

        #region IEngineAPI メンバ
        public IEngineWindow EngineWindow
        {
            get { return engineWindow; }
        }

        public Rmake.API.Interfaces.Model.IGame Game
        {
            get 
            {
                return game;
            }
        }

        public void CloseGame()
        {
            try
            {
                controller.IsExit = true;
            }
            catch (Exception ex)
            {
                Logger.Fatal(ex);
            }
        }

        public IProcessor DoScript(string script)
        {
            try
            {
                // 変数の設定
                engine.Globals["common_api"] = this;
                engine.Globals["script_processor"] = null;

                // Script の実行
                engine.Execute(script);

                IProcessor result = engine.Globals["script_processor"] as IProcessor;
                return result;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), "Rmake", MessageBoxButtons.OK, MessageBoxIcon.Information);
                Logger.Fatal(ex);
            }

            return null;
        }

        public IProcessor DoScriptFile(String filename)
        {
            try
            {
                // 変数の設定
                engine.Globals["common_api"] = this;
                engine.Globals["script_processor"] = null;

                // Script の実行
                engine.ExecuteFile(filename);

                IProcessor result = engine.Globals["script_processor"] as IProcessor;
                return result;
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), "Rmake", MessageBoxButtons.OK, MessageBoxIcon.Information);
                Logger.Fatal(ex);
            }

            return null;
        }

        public void SetCurrentMap(IMap map)
        {
            try
            {
                Map model = map as Map;
                if (model != null)
                {
                    this.engineWindow.Renderer.InitializeMapOnEngine(model);
                    this.engineWindow.Renderer.Render();
                }
            }
            catch (Exception ex)
            {
                Logger.Fatal(ex);
            }
        }

        public void SetCurrentLocation(IMap map, int layerIndex, int x, int y)
        {
            try
            {
                this.SetCurrentMap(map);
                this.game.CurrentParty.CurrentLocation.Position = new Point((x - 9) * 32 - 16, (y - 7) * 32);//336, 240
                this.game.CurrentParty.CurrentLocation.LayerIndex = layerIndex;
            }
            catch (Exception ex)
            {
                Logger.Fatal(ex);
            }
        }

        #endregion
    }
}