using System.IO;
using System.Reflection;
using System.Xml;
using IwbZero.IwbBase;
using IwbZero.ToolCommon.StringModel;

namespace IwbZero.Processes
{
    public class IwbProcess:IIwbId
    {
        public static IwbProcess LoadById(string piProcessId)
        {
            string fileName = "IwbZero.Processes.ProcessInfos.Process.xml";
            XmlDocument xDoc = new XmlDocument();
            Assembly asm = Assembly.GetExecutingAssembly();
            //读取嵌入式资源
            Stream sm = asm.GetManifestResourceStream(fileName);
            if (sm != null)
            {
                xDoc.Load(sm);
            }

            if (!xDoc.HasChildNodes)
            {
                return null;
            }

            XmlNode xmlNode = xDoc.LastChild;
            return LoadByXmlNode(xmlNode, piProcessId);
        }

        public static IwbProcess LoadByXmlNode(XmlNode xmlNode, string piProcessId)
        {
            if (!xmlNode.HasChildNodes)
            {
                return null;
            }
            foreach (XmlNode child in xmlNode.ChildNodes)
            {
                if (child.Attributes?["id"] != null && child.Attributes["id"].Value.UAndT() == piProcessId.UAndT())
                {
                    IwbProcess process = new IwbProcess()
                    {
                        Id = piProcessId,
                        ProcessId = child.Attributes["id"].Value,
                    };
                    if (child.HasChildNodes)
                    {
                        foreach (XmlNode node in child.ChildNodes)
                        {
                            switch (node.Name.Trim())
                            {
                                case "Name":
                                    process.ProcessName = node.FirstChild?.Value;
                                    break;
                                case "Parameters":
                                    process.ProcessParameters = node.FirstChild?.Value;
                                    break;
                                case "Description":
                                    process.Description = node.FirstChild?.Value;
                                    break;
                                case "ProcessType":
                                    process.Description = node.FirstChild?.Value;
                                    break;
                                case "Script":
                                    process.ProcessScript = node.FirstChild?.Value;
                                    break;
                                case "Class":
                                    process.ProcessClass = node.FirstChild?.Value;
                                    break;
                                case "Lib":
                                    process.ProcessLib = node.FirstChild?.Value;
                                    break;
                                case "IsStatic":
                                    process.IsStatic = node.FirstChild?.Value.ValB()??false;
                                    break;
                            }
                        }
                    }
                    
                    return process;
                }
            }

            return null;
        }

        public string Id { get; set; }
        public string ProcessId { get; set; }
        public string ProcessName { get; set; }
        public string ProcessParameters { get; set; }
        public string Description { get; set; }
        public string ProcessType { get; set; }
        public string ProcessScript { get; set; }
        public string ProcessClass { get; set; }
        public string ProcessLib { get; set; }
        public bool IsStatic { get; set; }


    }
}