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

namespace Marco.Pms.Model.PurchaseInvoice
{
    /// <summary>
    /// The PurchaseInvoiceDetails class represents a detail in a purchase invoice.
    /// It contains information about the detail such as its unique identifier, title, description, billing and shipping addresses, 
    /// purchase order number and date, supplier information, proforma invoice details, invoice details, e-way bill details, 
    /// invoice reference number, acknowledgment number and date, base amount, tax amount, transport charges, total amount, and payment due date.
    /// </summary>
    public class PurchaseInvoiceDetails : TenantRelation
    {

        /// <summary>
        /// Gets or sets the unique identifier of the detail.
        /// </summary>
        public Guid Id { get; set; }

        /// <summary>
        /// Gets or sets the prefix of the unique identifier for the detail.
        /// </summary>
        public string UIDPrefix { get; set; } = default!; // PUR/MMYY/

        /// <summary>
        /// Gets or sets the postfix of the unique identifier for the detail.
        /// </summary>
        public int UIDPostfix { get; set; }   // 00001

        /// <summary>
        /// Gets or sets the title of the detail.
        /// </summary>
        public string Title { get; set; } = default!;

        /// <summary>
        /// Gets or sets the description of the detail.
        /// </summary>
        public string Description { get; set; } = default!;

        /// <summary>
        /// Gets or sets the unique identifier of the related project.
        /// </summary>
        public Guid ProjectId { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier of the organization related to the detail.
        /// </summary>
        public Guid OrganizationId { get; set; }

        /// <summary>
        /// Gets or sets the related organization.
        /// </summary>
        [ValidateNever]
        [ForeignKey("OrganizationId")]
        public Organization? Organization { get; set; }

        /// <summary>
        /// Gets or sets the status of the detail.
        /// </summary>
        public Guid StatusId { get; set; }

        /// <summary>
        /// Gets or sets the status of the detail.
        /// </summary>
        [ValidateNever]
        [ForeignKey("StatusId")]
        public PurchaseInvoiceStatus? Status { get; set; }

        /// <summary>
        /// Gets or sets the billing address of the detail.
        /// </summary>
        public string BillingAddress { get; set; } = default!;

        /// <summary>
        /// Gets or sets the shipping address of the detail.
        /// </summary>
        public string ShippingAddress { get; set; } = default!;

        /// <summary>
        /// Gets or sets the purchase order number of the detail.
        /// </summary>
        public string? PurchaseOrderNumber { get; set; }

        /// <summary>
        /// Gets or sets the purchase order date of the detail.
        /// </summary>
        public DateTime? PurchaseOrderDate { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier of the supplier related to the detail.
        /// </summary>
        public Guid SupplierId { get; set; }

        /// <summary>
        /// Gets or sets the related supplier.
        /// </summary>
        [ValidateNever]
        [ForeignKey("SupplierId")]
        public Organization? Supplier { get; set; }
        /// <summary>
        /// Gets or sets the proforma invoice number of the detail.
        /// </summary>
        public string? ProformaInvoiceNumber { get; set; }

        /// <summary>
        /// Gets or sets the proforma invoice date of the detail.
        /// </summary>
        public DateTime? ProformaInvoiceDate { get; set; }

        /// <summary>
        /// Gets or sets the proforma invoice amount of the detail.
        /// </summary>
        public double? ProformaInvoiceAmount { get; set; }

        /// <summary>
        /// Gets or sets the invoice number of the detail.
        /// </summary>
        public string? InvoiceNumber { get; set; }

        /// <summary>
        /// Gets or sets the invoice date of the detail.
        /// </summary>
        public DateTime? InvoiceDate { get; set; }

        /// <summary>
        /// Gets or sets the e-way bill number of the detail.
        /// </summary>
        public string? EWayBillNumber { get; set; }

        /// <summary>
        /// Gets or sets the e-way bill date of the detail.
        /// </summary>
        public DateTime? EWayBillDate { get; set; }

        /// <summary>
        /// Gets or sets the invoice reference number of the detail.
        /// </summary>
        public string? InvoiceReferenceNumber { get; set; }

        /// <summary>
        /// Gets or sets the acknowledgment number of the detail.
        /// </summary>
        public string? AcknowledgmentNumber { get; set; }

        /// <summary>
        /// Gets or sets the acknowledgment date of the detail.
        /// </summary>
        public DateTime? AcknowledgmentDate { get; set; }

        /// <summary>
        /// Gets or sets the base amount of the detail.
        /// </summary>
        public double BaseAmount { get; set; }

        /// <summary>
        /// Gets or sets the tax amount of the detail.
        /// </summary>
        public double TaxAmount { get; set; }

        /// <summary>
        /// Gets or sets the transport charges of the detail.
        /// </summary>
        public double? TransportCharges { get; set; }

        /// <summary>
        /// Gets or sets the total amount of the detail.
        /// </summary>
        public double TotalAmount { get; set; }

        /// <summary>
        /// The payment due date of the detail.
        /// </summary>
        public DateTime PaymentDueDate { get; set; } // Defaults to 40 days from the invoice date
        /// <summary>
        /// Gets or sets a value indicating whether the detail is active.
        /// </summary>
        public bool IsActive { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier of the user who created the detail.
        /// </summary>
        public Guid CreatedById { get; set; }

        /// <summary>
        /// Gets or sets the user who created the detail.
        /// </summary>
        [ValidateNever]
        [ForeignKey("CreatedById")]
        public Employee? CreatedBy { get; set; }

        /// <summary>
        /// Gets or sets the date and time when the detail was created.
        /// </summary>
        public DateTime CreatedAt { get; set; }

        /// <summary>
        /// Gets or sets the unique identifier of the user who last updated the detail.
        /// </summary>
        public Guid? UpdatedById { get; set; }

        /// <summary>
        /// Gets or sets the user who last updated the detail.
        /// </summary>
        [ValidateNever]
        [ForeignKey("UpdatedById")]
        public Employee? UpdatedBy { get; set; }

        /// <summary>
        /// Gets or sets the date and time when the detail was last updated.
        /// </summary>
        public DateTime? UpdatedAt { get; set; }

    }
}