using Swift.DAL.Common;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Web;

namespace Swift.web.Library
{
    public class CustomConfigHelper
    {
        public CustomConfigHelper()
        {
            //
            // TODO: Add constructor logic here
            //
        }

        public static class PartnerAgentConfig
        {
            /// <summary>
            /// A list of known Configurations
            /// </summary>
            public static IEnumerable<ConfigDTO> ConfigListSdn { get { foreach (var config in _configListSdn) { yield return config; } } }
            private static  List<ConfigDTO> _configListSdn = new List<ConfigDTO>();

            public static IEnumerable<ConfigDTO> ConfigList { get { foreach (var config in _configList) { yield return config; } } }
            private static List<ConfigDTO> _configList = new List<ConfigDTO>();

     
            /// <summary>
            /// Constructor.
            /// </summary>
            static PartnerAgentConfig()
            {
                try
                {
                 
                    System.Configuration.Configuration configuration = null;
                    if (System.Web.HttpContext.Current != null)
                    {
                        configuration =
                            System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("~");
                    }
                    else
                    {
                        configuration =
                            ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
                    }

                    MySectionGroup group = configuration.SectionGroups["CustomSection"] as MySectionGroup;
                    foreach (ConfigurationSection section in group.Sections)
                    {
                        if (section.GetType() == typeof(SDNListSection))
                        {
                            SDNListSection c = (SDNListSection)section;
                            CustomConfigCollection coll = c.SDNListSetting;

                            foreach (CustomConfigElement element in coll)
                            {
                                AddCustomItem(element, SectionCategory.SDNListSection);
                            }
                        }
                        else if (section.GetType() == typeof(PartnerAgentSection))
                        {
                            PartnerAgentSection c = (PartnerAgentSection)section;
                            CustomConfigCollection coll = c.PartnerAgentConfig;
                            foreach (CustomConfigElement element in coll)
                            {
                                AddCustomItem(element, SectionCategory.PartnerAgentSection);
                            }
                        }
                    }
                }
                catch (Exception ex)
                {
                    throw ex;
                }
            }

            private static void AddCustomItem(CustomConfigElement element, SectionCategory sectionCat)
            {
                var configObj = new ConfigDTO()
                {
                    Key = element.Key,
                    Name = element.Name,
                    UserName = element.UserName,
                    Password = element.Password,
                    Field1 = element.Field1,
                    Field2 = element.Field2,
                    Field3 = element.Field3,
                    Field4 = element.Field4,
                    ToEmail = element.ToEmail,
                    ToEmailCc = element.ToEmailCc,
                    ToEmailBCc = element.ToEmailBCc,
                    URL = element.URL,
                    Active = element.Active
                };
                AddConfig(configObj, sectionCat);
            }

            public static bool ParseBoolean(string val)
            {
                bool retVal;
                Boolean.TryParse(val, out retVal);

                return retVal;
            }

            public static void AddConfig(ConfigDTO config, SectionCategory section)
            {
                if (config == null || !config.IsValid)
                    return;

                if (section== SectionCategory.PartnerAgentSection)
                {
                    if (!_configList.Contains(config))
                        _configList.Add(config);
                }
                else if(section == SectionCategory.SDNListSection)
                {

                    if (!_configListSdn.Contains(config))
                        _configListSdn.Add(config);
                }
               
            }

            /// <summary>
            /// Get single record by Key 
            /// </summary>
            /// <param name="key"></param>
            /// <returns></returns>
            public static ConfigDTO GetParentConfig(string key, SectionCategory section = SectionCategory.PartnerAgentSection)
            {
               
                if (ConfigList.Any())
                {
                    var single = ConfigList.SingleOrDefault(x => x.Key == key);
                    if (single != null)
                        return single;
                    else
                        throw new ArgumentException("No Configurations found for: " + key);
                }
                else
                    throw new ArgumentException("No Configurations found");
            }

            public static List<ConfigDTO> GetParentConfig(SectionCategory section = SectionCategory.SDNListSection)
            {
                if (section == SectionCategory.SDNListSection)
                {
                    if (ConfigListSdn.Any())
                    {
                        return ConfigListSdn.ToList();
                    }
                }
                else if (section == SectionCategory.PartnerAgentSection)
                {
                    if (ConfigList.Any())
                    {
                        return ConfigList.ToList();
                    }
                }
                else
                {
                   
                    throw new ArgumentException("No Configurations found for: " + section);
                    
                }
                return new List<ConfigDTO>();
            }
        }

        public enum SectionCategory
        {
            PartnerAgentSection,
            SDNListSection
        }

    }



    #region Custom Config Helper

    #region MySection Group  
    public class MySectionGroup : ConfigurationSectionGroup
    {
        [ConfigurationProperty("SDNListSetting", IsRequired = false)]
        public SDNListSection SDNListSetting
        {
            get { return (SDNListSection)base.Sections["SDNListSetting"]; }
        }

        [ConfigurationProperty("PartnerAgentSection", IsRequired = false)]
        public PartnerAgentSection PartnerAgentSettings
        {
            get { return (PartnerAgentSection)base.Sections["PartnerAgentSection"]; }
        }
    }
    #endregion

    #region ConfigurationSection

    public class PartnerAgentSection : ConfigurationSection
    {
        public const string SectionName = "PartnerAgentSection";

        [ConfigurationProperty("PartnerAgentConfig")]
        public CustomConfigCollection PartnerAgentConfig
        {
            get { return ((CustomConfigCollection)(base["PartnerAgentConfig"])); }
        }
    }
    public class SDNListSection : ConfigurationSection
    {
        public const string SectionName = "SDNListSection";
        [ConfigurationProperty("SDNListSetting")]
        public CustomConfigCollection SDNListSetting
        {
            get { return ((CustomConfigCollection)(base["SDNListSetting"])); }
        }
    }

    #endregion

    #region ConfigurationElementCollection

    [ConfigurationCollection(typeof(CustomConfigElement))]
    public class CustomConfigCollection : ConfigurationElementCollection
    {
        protected override ConfigurationElement CreateNewElement()
        {
            return new CustomConfigElement();
        }

        protected override object GetElementKey(ConfigurationElement element)
        {
            return ((CustomConfigElement)(element)).Key;
        }

        public CustomConfigElement this[int idx]
        {
            get
            {
                return (CustomConfigElement)BaseGet(idx);
            }
        }
    }

    #endregion

    #region ConfigurationElement

    public class CustomConfigElement : ConfigurationElement
    {

        [ConfigurationProperty("key", DefaultValue = "", IsKey = true, IsRequired = false)]
        public string Key
        {
            get { return (string)this["key"]; }
            set { this["key"] = value; }
        }

        [ConfigurationProperty("name", DefaultValue = "",
         IsKey = false, IsRequired = true)]
        public string Name
        {
            get { return (string)this["name"]; }
            set { this["name"] = value; }
        }

        [ConfigurationProperty("username", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string UserName
        {
            get { return (string)this["username"]; }
            set { this["username"] = value; }
        }

        [ConfigurationProperty("password", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string Password
        {
            get { return (string)this["password"]; }
            set { this["password"] = value; }
        }

        [ConfigurationProperty("field1", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string Field1
        {
            get { return (string)this["field1"]; }
            set { this["field1"] = value; }
        }

        [ConfigurationProperty("field2", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string Field2
        {
            get { return (string)this["field2"]; }
            set { this["field2"] = value; }
        }

        [ConfigurationProperty("field3", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string Field3
        {
            get { return (string)this["field3"]; }
            set { this["field3"] = value; }
        }

        [ConfigurationProperty("field4", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string Field4
        {
            get { return (string)this["field4"]; }
            set { this["field4"] = value; }
        }

        [ConfigurationProperty("toEmail", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string ToEmail
        {
            get { return (string)this["toEmail"]; }
            set { this["toEmail"] = value; }
        }

        [ConfigurationProperty("toEmailCc", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string ToEmailCc
        {
            get { return (string)this["toEmailCc"]; }
            set { this["toEmailCc"] = value; }
        }

        [ConfigurationProperty("toEmailBCc", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string ToEmailBCc
        {
            get { return (string)this["toEmailBCc"]; }
            set { this["toEmailBCc"] = value; }
        }

        [ConfigurationProperty("url", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string URL
        {
            get { return (string)this["url"]; }
            set { this["url"] = value; }
        }

        [ConfigurationProperty("active", DefaultValue = "", IsKey = false, IsRequired = false)]
        public string Active
        {
            get { return (string)this["active"]; }
            set { this["active"] = value; }
        }
    }

    #endregion

    #endregion


}