using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml;
using System.Threading.Tasks;
using System.Data;
using Ease.Core.Model;
using System.IO;

namespace HRM.BO
{
    
    public class SystemConfigaration : AuditTrailBase
    {
        #region Constructor
        
        public SystemConfigaration()
        {
            _node = string.Empty;
            _value = string.Empty;
            _parentID = 0;
            _type = EnumConfigurationType.None;
        }

        #endregion

        #region Properties

        #region Node : string

        private string _node;
        public string Node
        {
            get { return _node; }
            set
            {

                _node = value;
            }
        }

        #endregion

        #region Value : string

        private string _value;
        public string Value
        {
            get { return _value; }
            set
            {

                _value = value;
            }
        }

        #endregion

        #region ParentID : ID

        private int _parentID;
        public int ParentID
        {
            get { return _parentID; }
            set
            {

                _parentID = value;
            }
        }

        #endregion

        #region Type : EnumConfigurationType

        private EnumConfigurationType _type;
        public EnumConfigurationType Type
        {
            get { return _type; }
            set
            {

                _type = value;
            }
        }

        #endregion

        #region ConfigurationAttribute
        
        public class ConfigurationAttribute : ObjectTemplate
        {
            #region Constructor
            public ConfigurationAttribute()
            {
                _configurationID = 0;
                _value = "";
                _attributeName = "";
            }
            public ConfigurationAttribute(int configurationID)
            {
                _configurationID = configurationID;
                _value = "";
                _attributeName = "";

            }
            #endregion


            #region Property ParentID : ID

            private int _configurationID;
            public int ConfigurationID
            {
                get { return _configurationID; }
                set
                {

                    _configurationID = value;
                }
            }

            #endregion

            #region AttributeName : string

            private string _attributeName;
            public string AttributeName
            {
                get { return _attributeName; }
                set
                {

                    _attributeName = value;
                }
            }

            #endregion

            #region Value : String

            private string _value;
            public string Value
            {
                get { return _value; }
                set
                {

                    _value = value;
                }
            }

            #endregion

        }

        #endregion

        #region ConfigurationAttributes
        
        public class ConfigurationAttributes : List<ConfigurationAttribute>
        {
            #region Constructor
            public ConfigurationAttributes()
            {

            }

            public ConfigurationAttribute GetItemByParentID(int configurationID)
            {
                return this.Find(delegate (ConfigurationAttribute item) { return item.ConfigurationID == configurationID; });
            }

            public void Add(int configurationId, string nodeName, string svalue)
            {
                ConfigurationAttribute att = new ConfigurationAttribute();
                att.Value = svalue;
                att.AttributeName = nodeName;
                att.SetID(this.Count + 1);
                this.Add(att);
            }
            public string GetAttributeValue(string attributeName)
            {
                foreach (ConfigurationAttribute oItem in this)
                {
                    if (oItem.AttributeName.ToLower() == attributeName.ToLower())
                    {
                        return oItem.Value == null ? "" : oItem.Value;
                    }
                }
                return "";
            }
            #endregion
        }

        #endregion

        #region Property ConfigurationAttributes : ConfigurationAttributes

        private ConfigurationAttributes _configurationAttributes;
        public ConfigurationAttributes ConAttributes
        {
            get
            {
                if (_configurationAttributes == null)
                    _configurationAttributes = new ConfigurationAttributes();

                return _configurationAttributes;
            }
        }

        #endregion

        #endregion

        #region Functions
     
        private void DolowerCase(List<SystemConfigaration> configs)
        {
            foreach (SystemConfigaration item in configs)
            {
                item.Node = item.Node.ToLower();
                foreach (ConfigurationAttribute att in item.ConAttributes)
                {
                    att.AttributeName = att.AttributeName.ToLower();
                }
            }
        }

  
        #endregion

    }

    public class TreeNode
    {
        public TreeNode()
        {
            Nodes = new List<TreeNode>();
        }
        public string Text { get; set; }
        public object Tag { get; set; }
        public List<TreeNode> Nodes { get; set; }
    }

    

    public interface ISystemConfigaration
    {
        List<SystemConfigaration> LoadXMLtoObject(EnumConfigurationType type, System.IO.Stream streamFile);
        List<SystemConfigaration> Get(EnumConfigurationType configType);
        List<SystemConfigaration.ConfigurationAttribute> GetAttributesByParentID(int nParentID);
        void Save(List<SystemConfigaration> configurations, EnumConfigurationType type);
        List<Role.RolePermission> getMenuesFromConfig();
        List<SystemConfigaration> GetAllChildrenByParentNode(EnumConfigurationType type, string parentNode);
        string GetXMLFile(EnumConfigurationType type);
        object GetconfigValue(EnumConfigurationType type, string firstParent, string secondParent);

    }
}