using PrecastConcretePlantContracts.BindingModels;
using PrecastConcretePlantContracts.ViewModels;
using PrecastConcretePlantDataModels.Enums;
using PrecastConcretePlantDataModels.Models;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PrecastConcretePlantDatabaseImplement.Models
{
    public class Order : IOrderModel
    {
        public int Id { get; private set; }

        [Required]
        public int ReinforcedId { get; private set; }

        public virtual Reinforced Reinforced { get; set; } = new();

		[Required]
		public int ClientId { get; private set; }

		public virtual Client Client { get; set; } = new();

		public int? ImplementerId { get; private set; }

		public virtual Implementer? Implementer { get; set; } = new();

		[Required] public int Count { get; private set; }

        [Required]
        public double Sum { get; private set; }

        [Required]
        public OrderStatus Status { get; private set; } = OrderStatus.Неизвестен;

        [Required]
        public DateTime DateCreate { get; private set; } = DateTime.Now;

        public DateTime? DateImplement { get; private set; }

        public static Order? Create(PrecastConcretePlantDatabase context, OrderBindingModel? model)
        {
            if (model == null)
            {
                return null;
            }
            return new Order()
            {
                Id = model.Id,
                ReinforcedId = model.ReinforcedId,
                Reinforced = context.Reinforceds.First(x => x.Id == model.ReinforcedId),
				ClientId = model.ClientId,
				Client = context.Clients.First(x => x.Id == model.ClientId),
				ImplementerId = model.ImplementerId,
				Implementer = model.ImplementerId.HasValue ? context.Implementers.First(x => x.Id == model.ImplementerId) : null,
				Count = model.Count,
                Sum = model.Sum,
                Status = model.Status,
                DateCreate = model.DateCreate,
                DateImplement = model.DateImplement,
            };
        }

		public void Update(PrecastConcretePlantDatabase context, OrderBindingModel? model)
		{
			if (model == null)
            {
                return;
            }
            Status = model.Status;
            DateImplement = model.DateImplement;
			ImplementerId = model.ImplementerId;
			Implementer = model.ImplementerId.HasValue ? context.Implementers.First(x => x.Id == model.ImplementerId) : null;
		}

        public OrderViewModel GetViewModel => new()
        {
            Id = Id,
            ReinforcedId = ReinforcedId,
            ReinforcedName = Reinforced.ReinforcedName,
			ClientId = ClientId,
			ClientFIO = Client.ClientFIO,
			ClientEmail = Client.Email,
			ImplementerId = ImplementerId,
			ImplementerFIO = Implementer != null ? Implementer.ImplementerFIO : null,
			Count = Count,
            Sum = Sum,
            Status = Status,
            DateCreate = DateCreate,
            DateImplement = DateImplement,
        };
    }
}