using HospitalContracts.BindingModels;
using HospitalContracts.ViewModels;
using HospitalDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HospitalDataBaseImplements.Models
{
    public class Recipes : IRecipesModel
    {
        public int Id { get; private set; }
        [Required]
        public string Dose { get; private set; } = string.Empty;
        [Required]
        public DateTime Date { get; private set; } = DateTime.Now;
        public int MedicinesId { get; private set; }
        [Required]
        public string ModeOfApplication { get; private set; } = string.Empty;
        private Dictionary<int, (IProceduresModel, int)>? _recipeProcedures = null;
        [NotMapped]
        public Dictionary<int, (IProceduresModel, int)> RecipeProcedures
        {
            get
            {
                if (_recipeProcedures == null)
                {
                   // _illnessProcedures = Procedures.ToDictionary(recPC => recPC.KurseId, recPC =>
                   //(recPC.Kurse as IProceduresModel, recPC.Count));
                }
                return _recipeProcedures;
            }
        }
        [ForeignKey("ProceduresId")] /////////////////
        public virtual List<RecipesProcedures> Procedures { get; set; } = new();

        private Dictionary<int, (ISymptomsModel, int)>? _recipeSymptoms = null;
        [NotMapped]
        public Dictionary<int, (ISymptomsModel, int)> RecipeSymptoms
        {
            get
            {
                if (_recipeSymptoms == null)
                {
                //    _recipeSymptoms = Symptoms.ToDictionary(recPC => recPC.SymptomsId, recPC => (recPC.Symptoms as ISymptomsModel, recPC.Count));
                }
                return _recipeSymptoms;
            }
        }
        [ForeignKey("SymptomsId")] /////////////////
        public virtual List<RecipesSymptoms> Symptoms { get; set; } = new();
        //[Required]
        //public int SymptomsId { get; private set; }
        //public string SymptomsName { get; private set; } = string.Empty;
        //public virtual Symptoms Symptoms { get; set; } = new();
        public static Recipes? Create(RecipesBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }

            return new Recipes()
            {
                Id = model.Id,
                Dose = model.Dose,
                Date = model.Date,
                ModeOfApplication = model.ModeOfApplication,
                //SymptomsId = model.SymptomsId,
                //SymptomsName = model.SymptomsName
            };
        }

        public void Update(RecipesBindingModel? model)
        {
            if (model == null)
            {
                return;
            }
            Dose = model.Dose;
            Date = model.Date;
            ModeOfApplication = model.ModeOfApplication;
            //SymptomsName = model.SymptomsName;
        }

        public RecipesViewModel GetViewModel => new()
        {
            Id = Id,
            Dose = Dose,
            Date = Date,
            ModeOfApplication = ModeOfApplication,
            //SymptomsId = SymptomsId,
            //SymptomsName = SymptomsName
        };
    }
}