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

namespace AccountingWarehouseProductsDatabaseImplement.Models
{
    public class Product
    {
        public int Id { get; set; }

        [Required]
        public string ProductName { get; set; } = string.Empty;

        [Required]
        public double Cost { get; set; }

        [Required]
        public DateTime DateofFabrication { get; set; }

        [Required]
        public DateTime? ValidUntil { get; set; }

        [Required]
        public string Category { get; set; } = string.Empty;

        [ForeignKey("ProductId")]
        public virtual List<OrderProduct> OrderProduct { get; set; } = new();

        [ForeignKey("ProductId")]
        public virtual List<Order> Orders { get; set; } = new();

        public static Product? Create(ProductBindingModel model)
        {
            if (model == null) return null;

            return new Product()
            {
                Id = model.Id,
                ProductName = model.ProductName,
                Cost = model.Cost,
                DateofFabrication = model.DateofFabrication,
                ValidUntil = model.ValidUntil,
                Category = model.Category
            };
        }

        public static Product Create(ProductViewModel model)
        {
            return new Product
            {
                Id = model.Id,
                ProductName = model.ProductName,
                Cost = model.Cost,
                DateofFabrication = model.DateofFabrication,
                ValidUntil = model.ValidUntil,
                Category = model.Category
            };
        }

        public void Update(ProductBindingModel model)
        {
            if (model == null) return;
            ProductName = model.ProductName;
            Cost = model.Cost;
            DateofFabrication = model.DateofFabrication;
            ValidUntil = model.ValidUntil;
            Category = model.Category;
        }

        public ProductViewModel GetViewModel => new()
        {
            Id = Id,
            ProductName = ProductName,
            Cost = Cost,
            DateofFabrication = DateofFabrication,
            ValidUntil = ValidUntil,
            Category = Category
        };
    }
}