using BCards.Web.Models;
using Stripe;

namespace BCards.Web.Services;

public interface IPaymentService
{
    Task<string> CreateCheckoutSessionAsync(string userId, string planType, string returnUrl, string cancelUrl);
    Task<Customer> CreateOrGetCustomerAsync(string userId, string email, string name);
    Task<Stripe.Subscription> HandleWebhookAsync(string requestBody, string signature);
    Task<List<Price>> GetPricesAsync();
    Task<bool> CancelSubscriptionAsync(string subscriptionId);
    Task<Stripe.Subscription> UpdateSubscriptionAsync(string subscriptionId, string newPriceId);
    Task<PlanLimitations> GetPlanLimitationsAsync(string planType);
    
    // Novos métodos para gerenciamento de assinatura
    Task<Stripe.Subscription?> GetSubscriptionDetailsAsync(string userId);
    Task<List<Invoice>> GetPaymentHistoryAsync(string userId);
    Task<string> CreatePortalSessionAsync(string customerId, string returnUrl);
    
    // Métodos para cancelamento com diferentes políticas
    Task<bool> CancelSubscriptionImmediatelyAsync(string subscriptionId, bool refund = false);
    Task<bool> CancelSubscriptionAtPeriodEndAsync(string subscriptionId);
    Task<Refund> CreatePartialRefundAsync(string subscriptionId, decimal refundAmount);
    Task<(bool CanRefundFull, bool CanRefundPartial, decimal RefundAmount)> CalculateRefundAsync(string subscriptionId);
}