using LawFirmContracts.BindingModels;
using LawFirmContracts.Models;
using LawFirmContracts.ViewModels;
using Microsoft.EntityFrameworkCore.Metadata.Internal;
using System;
using LawFirmContracts;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace LawFirmDatabase.Models
{
    public class Item : IItemModel
    {
        public int Id { get; private set; }
        [Required]
        public string Name { get; private set; } = string.Empty;
        [Required, Column(TypeName = "decimal (10,2)")]
        public decimal Price { get; private set; }
        [Required]
        public int PaymentId { get; private set; }
        [ForeignKey("ItemId")]
        public virtual List<Service> Services { get; set; } = new();
        public virtual Payment Payments { get; set; } = new();
        public static Item? Create(LawFirmDBContext context, ItemBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new()
            {
                Name = model.Name,
                Price = model.Price,
                Payments = context.Payments.First(x => x.Id == model.PaymentId)
            };
        }
        public void Update(LawFirmDBContext context, ItemBindingModel? model)
        {
            if (model == null)
            {
                return;
            }
            Name = model.Name;
            Price = model.Price;
            Payments = context.Payments.First(x => x.Id == model.PaymentId);
        }
        public ItemViewModel GetViewModel => new()
        {
            Id = Id,
            Name = Name,
            Price = Price,
            PaymentId = PaymentId,
        };
    }
}