server/src/Core/Services/IPaymentService.cs

using Bit.Core.Entities;
using Bit.Core.Enums;
using Bit.Core.Models.Business;
using Bit.Core.Models.StaticStore;

namespace Bit.Core.Services
{
    public interface IPaymentService
    {
        Task CancelAndRecoverChargesAsync(ISubscriber subscriber);
        Task<string> PurchaseOrganizationAsync(Organization org, PaymentMethodType paymentMethodType,
            string paymentToken, Plan plan, short additionalStorageGb, int additionalSeats,
            bool premiumAccessAddon, TaxInfo taxInfo);
        Task SponsorOrganizationAsync(Organization org, OrganizationSponsorship sponsorship);
        Task RemoveOrganizationSponsorshipAsync(Organization org, OrganizationSponsorship sponsorship);
        Task<string> UpgradeFreeOrganizationAsync(Organization org, Plan plan,
           short additionalStorageGb, int additionalSeats, bool premiumAccessAddon, TaxInfo taxInfo);
        Task<string> PurchasePremiumAsync(User user, PaymentMethodType paymentMethodType, string paymentToken,
            short additionalStorageGb, TaxInfo taxInfo);
        Task<string> AdjustSeatsAsync(Organization organization, Plan plan, int additionalSeats, DateTime? prorationDate = null);
        Task<string> AdjustStorageAsync(IStorableSubscriber storableSubscriber, int additionalStorage, string storagePlanId, DateTime? prorationDate = null);
        Task CancelSubscriptionAsync(ISubscriber subscriber, bool endOfPeriod = false,
            bool skipInAppPurchaseCheck = false);
        Task ReinstateSubscriptionAsync(ISubscriber subscriber);
        Task<bool> UpdatePaymentMethodAsync(ISubscriber subscriber, PaymentMethodType paymentMethodType,
            string paymentToken, bool allowInAppPurchases = false, TaxInfo taxInfo = null);
        Task<bool> CreditAccountAsync(ISubscriber subscriber, decimal creditAmount);
        Task<BillingInfo> GetBillingAsync(ISubscriber subscriber);
        Task<BillingInfo> GetBillingHistoryAsync(ISubscriber subscriber);
        Task<BillingInfo> GetBillingBalanceAndSourceAsync(ISubscriber subscriber);
        Task<SubscriptionInfo> GetSubscriptionAsync(ISubscriber subscriber);
        Task<TaxInfo> GetTaxInfoAsync(ISubscriber subscriber);
        Task SaveTaxInfoAsync(ISubscriber subscriber, TaxInfo taxInfo);
        Task<TaxRate> CreateTaxRateAsync(TaxRate taxRate);
        Task UpdateTaxRateAsync(TaxRate taxRate);
        Task ArchiveTaxRateAsync(TaxRate taxRate);
    }
}