using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml;
using Aitex.Common.Util;
using Aitex.Core.RT.Event;
using Aitex.Core.RT.Log;
using Aitex.Core.RT.RecipeCenter;
using Aitex.Core.RT.SCCore;

namespace MECF.Framework.Common.RecipeCenter
{
    public class DefaultRecipeFileContext : IRecipeFileContext
    {
        public string GetRecipeDefiniton(string chamberId)
        {
            try
            {
                string recipeSchema = PathManager.GetCfgDir() + @"\RecipeFormat.xml";

                XmlDocument xmlDom = new XmlDocument();
                xmlDom.Load(recipeSchema);

                int count = (int)SC.GetValue<int>($"PMA.GasCount");
                string gas1Name = SC.GetStringValue($"PMA.MfcGas1.GasName");
                int gas1N2Scale = SC.GetValue<int>($"PMA.MfcGas1.MfcN2Scale");
                double gas1ScaleFactor = SC.GetValue<double>($"PMA.MfcGas1.MfcScaleFactor");

                var nodeGas1 = xmlDom.SelectSingleNode(string.Format("/Aitex/TableRecipeFormat/Catalog/Group/Step[@ControlName='MfcGas1']")) as XmlElement; 
                if (nodeGas1 != null)
                {
                    if (count < 1)
                    {
                        nodeGas1.ParentNode.RemoveChild(nodeGas1); 
                    }
                    else
                    {
                        nodeGas1.SetAttribute("DisplayName", gas1Name + " " + gas1N2Scale * gas1ScaleFactor + " " + "sccm");
                        nodeGas1.SetAttribute("Max", (int)(gas1N2Scale * gas1ScaleFactor) + ""); 

                    }
                }

                string gas2Name = SC.GetStringValue($"PMA.MfcGas2.GasName");
                int gas2N2Scale = SC.GetValue<int>($"PMA.MfcGas2.MfcN2Scale");
                double gas2ScaleFactor = SC.GetValue<double>($"PMA.MfcGas2.MfcScaleFactor");

                var nodeGas2 = xmlDom.SelectSingleNode(string.Format("/Aitex/TableRecipeFormat/Catalog/Group/Step[@ControlName='MfcGas2']")) as XmlElement; 
                if (nodeGas2 != null)
                {
                    if (count < 2)
                    {
                        nodeGas2.ParentNode.RemoveChild(nodeGas2); 
                    }
                    else
                    {
                        nodeGas2.SetAttribute("DisplayName",gas2Name + " " + gas2N2Scale * gas2ScaleFactor + " " + "sccm");
                        nodeGas2.SetAttribute("Max", (int)(gas2N2Scale * gas2ScaleFactor) + ""); 

                    }
                }

                string gas3Name = SC.GetStringValue($"PMA.MfcGas3.GasName");
                int gas3N2Scale = SC.GetValue<int>($"PMA.MfcGas3.MfcN2Scale");
                double gas3ScaleFactor = SC.GetValue<double>($"PMA.MfcGas3.MfcScaleFactor");

                var nodeGas3 = xmlDom.SelectSingleNode(string.Format("/Aitex/TableRecipeFormat/Catalog/Group/Step[@ControlName='MfcGas3']")) as XmlElement; 
                if (nodeGas3 != null)
                {
                    if (count < 3)
                    {
                        nodeGas3.ParentNode.RemoveChild(nodeGas3); 
                    }
                    else
                    {
                        nodeGas3.SetAttribute("DisplayName",gas3Name + " " + gas3N2Scale * gas3ScaleFactor + " " + "sccm");
                        nodeGas3.SetAttribute("Max", (int)(gas3N2Scale * gas3ScaleFactor) + ""); 

                    }
                }


                string gas4Name = SC.GetStringValue($"PMA.MfcGas4.GasName"); 
                int gas4N2Scale = SC.GetValue<int>($"PMA.MfcGas4.MfcN2Scale");
                double gas4ScaleFactor = SC.GetValue<double>($"PMA.MfcGas4.MfcScaleFactor");

                var nodeGas4 = xmlDom.SelectSingleNode(string.Format("/Aitex/TableRecipeFormat/Catalog/Group/Step[@ControlName='MfcGas4']")) as XmlElement; 
                if (nodeGas4 != null)
                {
                    if (count < 4)
                    {
                        nodeGas4.ParentNode.RemoveChild(nodeGas4); 
                    }
                    else
                    {
                        nodeGas4.SetAttribute("DisplayName",gas4Name + " " + gas4N2Scale * gas4ScaleFactor + " " + "sccm");
                        nodeGas4.SetAttribute("Max", (int)(gas4N2Scale * gas4ScaleFactor) + ""); 

                    }
                }

                return xmlDom.OuterXml;
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
                return "";
            }
        }

        public IEnumerable<string> GetRecipes(string chamberId, bool includingUsedRecipe)
        {
            try
            {
                string recipePath = PathManager.GetRecipeDir() + chamberId + "\\";
                var di = new DirectoryInfo(recipePath);
                var fis = di.GetFiles("*.rcp", SearchOption.AllDirectories);
                var recipes = new List<string>();

                foreach (var fi in fis)
                {
                    string str = fi.FullName.Substring(recipePath.Length);
                    str = str.Substring(0, str.LastIndexOf('.'));
                    if (includingUsedRecipe || (!includingUsedRecipe && !str.Contains("HistoryRecipe\\")))
                    {
                        recipes.Add(str);
                    }
                }
                return recipes;
            }
            catch (Exception ex)
            {
                LOG.Write(ex);
                return new List<string>();
            }
        }

        public void PostInfoEvent(string message)
        {
            EV.PostMessage("System", EventEnum.GeneralInfo, message);
        }

        public void PostWarningEvent(string message)
        {
            EV.PostMessage("System", EventEnum.DefaultWarning, message);
        }

        public void PostAlarmEvent(string message)
        {
            EV.PostMessage("System", EventEnum.DefaultAlarm, message);
        }

        public void PostDialogEvent(string message)
        {
            EV.PostNotificationMessage(message);
        }

        public void PostInfoDialogMessage(string message)
        {
            EV.PostMessage("System", EventEnum.GeneralInfo, message);

            EV.PostPopDialogMessage(EventLevel.Information, "System Information", message);
        }

        public void PostWarningDialogMessage(string message)
        {
            EV.PostMessage("System", EventEnum.GeneralInfo, message);

            EV.PostPopDialogMessage(EventLevel.Warning, "System Warning", message);
        }

        public void PostAlarmDialogMessage(string message)
        {
            EV.PostMessage("System", EventEnum.GeneralInfo, message);

            EV.PostPopDialogMessage(EventLevel.Alarm, "System Alarm", message);
        }

        public string GetRecipeTemplate(string chamberId)
        {
            string schema = GetRecipeDefiniton(chamberId);

            XmlDocument dom = new XmlDocument();

            dom.LoadXml(schema);

            XmlNode nodeTemplate = dom.SelectSingleNode("/Aitex/TableRecipeData");


            return nodeTemplate.OuterXml;
        }
    }
}