using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Fitness_core_BE.Models
{
    public class CustomerInvoice
    {
        [Key]
        public Guid CustomerInvoiceId { get; set; }
        public Guid FKCustomerSubscriptionId { get; set; }
        [ForeignKey("FKCustomerSubscriptionId")]
        public virtual CustomerSubscription CustomerSubscription { get; set; }

        public Guid FKClientId { get; set; }
        [ForeignKey("FKClientId")]
        public virtual Client Client { get; set; }

        public Guid FKUserId { get; set; }
        [ForeignKey("FKUserId")]
        public virtual User User { get; set; }

        public decimal Amount { get; set; }
        public string Status { get; set; } = "Pending";

        // Approval gate for the renewal workflow: false means this invoice was auto-generated by
        // the daily renewal sweep and is awaiting staff approve/change-plan/reject. Independent of
        // Status and of CustomerSubscription.IsActive. Defaults true so every other invoice-
        // creation path (onboarding, plan change, manual billing) is unaffected.
        public bool IsActive { get; set; } = true;

        public DateTime CustomerInvoiceDate { get; set; } = DateTime.UtcNow;
    }
}