using Marco.Pms.Model.DocumentManager;
using Marco.Pms.Model.Employees;
using Marco.Pms.Model.Utilities;
using Microsoft.AspNetCore.Mvc.ModelBinding.Validation;
using System.ComponentModel.DataAnnotations.Schema;

namespace Marco.Pms.Model.PurchaseInvoice
{
    /// <summary>
    /// Represents an attachment for a purchase invoice.
    /// </summary>
    public class PurchaseInvoiceAttachment : TenantRelation
    {
        /// <summary>
        /// Gets or sets the unique identifier for the attachment.
        /// </summary>
        public Guid Id { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier for the purchase invoice.
        /// </summary>
        public Guid PurchaseInvoiceId { get; set; }

        /// <summary>
        /// Gets or sets the purchase invoice associated with the attachment.
        /// </summary>
        [ValidateNever]
        [ForeignKey("PurchaseInvoiceId")]
        public PurchaseInvoiceDetails? PurchaseInvoice { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier for the type of the invoice attachment.
        /// </summary>
        public Guid InvoiceAttachmentTypeId { get; set; }

        /// <summary>
        /// Gets or sets the type of the invoice attachment.
        /// </summary>
        [ValidateNever]
        [ForeignKey("InvoiceAttachmentTypeId")]
        public InvoiceAttachmentType? InvoiceAttachmentType { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier for the document.
        /// </summary>
        public Guid DocumentId { get; set; }

        /// <summary>
        /// Gets or sets the document associated with the attachment.
        /// </summary>
        [ValidateNever]
        [ForeignKey("DocumentId")]
        public Document? Document { get; set; }

        /// <summary>
        /// Gets or sets the date and time when the attachment was uploaded.
        /// </summary>
        public DateTime UploadedAt { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier of the employee who uploaded the attachment.
        /// </summary>
        public Guid UploadedById { get; set; }

        /// <summary>
        /// Gets or sets the employee who uploaded the attachment.
        /// </summary>
        [ValidateNever]
        [ForeignKey("UploadedById")]
        public Employee? UploadedBy { get; set; }
    }

}