using KGIS.Framework.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;

namespace Kingo.PluginServiceInterface.Model
{
    public class LayerFieldCfg
    {
        public LayerFieldCfg() { Layers = new List<LayerInfo>(); }
        public List<LayerInfo> Layers { get; set; }
        public string ToXML()
        {
            try
            {
                string Str = SerializeAPI.SerializeToXML<LayerFieldCfg>(this);
                return Str;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        public LayerFieldCfg(string pFilePath)
        {
            LayerFieldCfg cfg = SerializeAPI.DeserializeToObject2<LayerFieldCfg>(pFilePath);
            this.Layers = cfg.Layers;
        }

    }
    public class LayerInfo
    {
        [XmlAttribute("CfgName")]
        public string CfgName { get; set; }
        [System.Xml.Serialization.XmlIgnore]
        private List<FieldCfg> _Fields;
        [XmlElement(ElementName = "FieldCfg")]
        public List<FieldCfg> Fields
        {
            get
            {
                if (_Fields != null)
                {
                    for (int i = 0; i < _Fields.Count; i++)
                    {
                        _Fields[i].ID = i + 1;
                    }
                }
                return _Fields;
            }
            set
            {
                _Fields = value;
            }
        }
        public LayerInfo()
        {
            Fields = new List<FieldCfg>();
        }
        public List<FieldCfg> GetAllField()
        {
            List<FieldCfg> result = new List<FieldCfg>();
            if (_Fields != null)
            {
                for (int i = 0; i < _Fields.Count; i++)
                {
                    result.Add(_Fields[i]);
                    if (_Fields[i].Fields.Count > 0)
                    {
                        result.AddRange(GetSubField(_Fields[i]));
                    }
                }
            }
            return result;
        }
        private List<FieldCfg> GetSubField(FieldCfg pField)
        {
            List<FieldCfg> result = new List<FieldCfg>();
            if (pField != null)
            {
                for (int i = 0; i < pField.Fields.Count; i++)
                {
                    result.Add(pField.Fields[i]);
                    if (pField.Fields[i].Fields.Count > 0)
                    {
                        result.AddRange(GetSubField(pField.Fields[i]));
                    }
                }
            }
            return result;
        }
    }
}