// src/Webshop.Domain/Entities/Order.cs
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Webshop.Domain.Entities
{
    public class Order
    {
        [Key]
        public Guid Id { get; set; } = Guid.NewGuid();

        [Required]
        [MaxLength(50)]
        public string OrderNumber { get; set; } = string.Empty;

        [ForeignKey(nameof(Customer))]
        public Guid? CustomerId { get; set; }

        [MaxLength(256)]
        [EmailAddress]
        public string? GuestEmail { get; set; }

        [MaxLength(20)]
        [Phone]
        public string? GuestPhoneNumber { get; set; }

        [Required]
        public DateTimeOffset OrderDate { get; set; } = DateTimeOffset.UtcNow;

        [Required]
        [MaxLength(50)]
        public string OrderStatus { get; set; } = string.Empty;

        [Required]
        public decimal OrderTotal { get; set; }
        [Required]
        public decimal ShippingCost { get; set; }
        [Required]
        public decimal TaxAmount { get; set; }
        [Required]
        public decimal DiscountAmount { get; set; }

        [Required]
        [MaxLength(50)]
        public string PaymentStatus { get; set; } = string.Empty;

        [Required]
        [MaxLength(100)]
        public string PaymentMethod { get; set; } = string.Empty;

        [ForeignKey(nameof(PaymentMethodInfo))]
        public Guid? PaymentMethodId { get; set; }

        [ForeignKey(nameof(ShippingMethodInfo))]
        public Guid? ShippingMethodId { get; set; }

        [MaxLength(255)]
        public string? TransactionId { get; set; }

        // << NEUE FELDER HINZUFÜGEN >>
        [MaxLength(255)]
        public string? ShippingTrackingNumber { get; set; }
        public DateTimeOffset? ShippedDate { get; set; }
        public DateTimeOffset? DeliveredDate { get; set; }
        // << ENDE NEUE FELDER >>

        [Required]
        [ForeignKey(nameof(BillingAddress))]
        public Guid BillingAddressId { get; set; }

        [Required]
        [ForeignKey(nameof(ShippingAddress))]
        public Guid ShippingAddressId { get; set; }

        [MaxLength(1000)]
        public string? CustomerNotes { get; set; }

        [MaxLength(1000)]
        public string? AdminNotes { get; set; }

        // Navigation Properties
        public virtual Customer? Customer { get; set; }
        public virtual Address BillingAddress { get; set; } = default!;
        public virtual Address ShippingAddress { get; set; } = default!;
        public virtual PaymentMethod? PaymentMethodInfo { get; set; }
        public virtual ShippingMethod? ShippingMethodInfo { get; set; }
        public virtual ICollection<OrderItem> OrderItems { get; set; } = new List<OrderItem>();
    }
}