namespace Fitness_core_BE.DTOs.CustomerSubscription
{
    /// <summary>Full picture of one subscription: plan config, members, money, schedule.</summary>
    public class SubscriptionSummaryDto
    {
        public Guid SubscriptionId { get; set; }
        public Guid CustomerPlanId { get; set; }
        public string? PlanName { get; set; }
        public string PlanScope { get; set; } = "Individual";
        public int MemberLimit { get; set; } = 1;
        public string DurationMode { get; set; } = "Rolling";
        public bool AllowSplitPayments { get; set; }
        public decimal PlanPrice { get; set; }
        public DateTime OnboardDate { get; set; }
        public DateTime? ExpiryDate { get; set; }
        public DateTime? RenewalDate { get; set; }
        public bool IsActive { get; set; }

        public Guid? CustomerInvoiceId { get; set; }
        public decimal InvoiceAmount { get; set; }
        public decimal PaidAmount { get; set; }
        public decimal Balance { get; set; }
        public string PaymentStatus { get; set; } = "Pending";

        public List<SubscriptionMemberDto> Members { get; set; } = new();
        public List<SubscriptionInstallmentDto> Installments { get; set; } = new();

        public bool AutoChargeEnabled { get; set; }
        public AutoChargeCardDto? AutoChargeCard { get; set; }
    }

    public class AutoChargeCardDto
    {
        public Guid CardId { get; set; }
        public string? CardLast4 { get; set; }
        public string? CardType { get; set; }
    }

    public class SubscriptionMemberDto
    {
        public Guid SubscriptionMemberId { get; set; }
        public Guid CustomerId { get; set; }
        public string? CusName { get; set; }
        public string? Email { get; set; }
        public string? PrimaryPH { get; set; }
        public bool IsPrimary { get; set; }
        public DateTime JoinedAt { get; set; }
        public bool IsActive { get; set; }
        /// <summary>False when unassigned from the plan but still a member of the gym.</summary>
        public bool IsPlanAssigned { get; set; } = true;
    }

    public class SubscriptionInstallmentDto
    {
        public Guid SubscriptionInstallmentId { get; set; }
        public int InstallmentNo { get; set; }
        public DateTime DueDate { get; set; }
        public decimal Amount { get; set; }
        public decimal PaidAmount { get; set; }
        public string Status { get; set; } = "Pending";
    }
}