using PlumbingRepairContracts.BindingModels;
using PlumbingRepairContracts.ViewModels;
using PlumbingRepairDataModels.Models;
using System.Runtime.Serialization;
using System.Xml.Linq;

namespace PlumbingRepairFileImplement.Models
{
    [DataContract]
    internal class Implementer : IImplementerModel
    {
		[DataMember]
		public int Id { get; private set; }
		[DataMember]
		public string ImplementerFIO { get; private set; } = string.Empty;
		[DataMember]
		public string Password { get; private set; } = string.Empty;
		[DataMember]
		public int Qualification { get; private set; }
		[DataMember]
		public int WorkExperience { get; private set; }

        public static Implementer? Create(ImplementerBindingModel model)
        {
            if (model == null)
            {
                return null;
            }
            return new Implementer()
            {
                Id = model.Id,
                ImplementerFIO = model.ImplementerFIO,
                Password = model.Password,
                Qualification = model.Qualification,
                WorkExperience = model.WorkExperience,
            };
        }

        public static Implementer? Create(XElement element)
        {
            if (element == null)
            {
                return null;
            }
            return new Implementer()
            {
                Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                ImplementerFIO = element.Element("ImplementerFIO")!.Value,
                Password = Convert.ToString(element.Element("Password")!.Value),
                Qualification = Convert.ToInt32(element.Attribute("Qualification")!.Value),
                WorkExperience = Convert.ToInt32(element.Attribute("WorkExperience")!.Value),
            };
        }

        public void Update(ImplementerBindingModel model)
        {
            if (model == null)
            {
                return;
            }
            ImplementerFIO = model.ImplementerFIO;
            Password = model.Password;
            Qualification = model.Qualification;
            WorkExperience = model.WorkExperience;
        }

        public ImplementerViewModel GetViewModel => new()
        {
            Id = Id,
            ImplementerFIO = ImplementerFIO,
            Password = Password,
            Qualification = Qualification,
            WorkExperience = WorkExperience
        };

        public XElement GetXElement => new("Implementer",
                        new XAttribute("Id", Id),
                        new XElement("ImplementerFIO", ImplementerFIO),
                        new XElement("Password", Password),
                        new XElement("Qualification", Qualification),
                        new XElement("WorkExperience", WorkExperience)

            );
    }
}