using System.Collections.Generic;
using System.Threading.Tasks;
using ManagerService.Services;

namespace ManagerService.Tests.Infrastructure
{
    /// <summary>
    /// Enregistre les envois au lieu de les effectuer, pour pouvoir asserter
    /// qu'un flux déclenche bien le bon email sans dépendre de Resend.
    /// </summary>
    public class FakeEmailService : IEmailService
    {
        public record SentEmail(string Kind, string To);

        public List<SentEmail> Sent { get; } = new();

        private Task Record(string kind, string to)
        {
            Sent.Add(new SentEmail(kind, to));
            return Task.CompletedTask;
        }

        public Task SendWelcomeEmailAsync(string toEmail, string firstName, string loginUrl)
            => Record(nameof(SendWelcomeEmailAsync), toEmail);

        public Task SendTrialStartedEmailAsync(string toEmail, string firstName, System.DateTime trialEndsAt)
            => Record(nameof(SendTrialStartedEmailAsync), toEmail);

        public Task SendTrialCheckInEmailAsync(string toEmail, string firstName)
            => Record(nameof(SendTrialCheckInEmailAsync), toEmail);

        public Task SendTrialEndingReminderEmailAsync(string toEmail, string firstName, System.DateTime trialEndsAt, string checkoutUrl)
            => Record(nameof(SendTrialEndingReminderEmailAsync), toEmail);

        public Task SendTrialLastDayEmailAsync(string toEmail, string firstName, string checkoutUrl)
            => Record(nameof(SendTrialLastDayEmailAsync), toEmail);

        public Task SendPaymentConfirmedEmailAsync(string toEmail, string firstName)
            => Record(nameof(SendPaymentConfirmedEmailAsync), toEmail);

        public Task SendPaymentFailedEmailAsync(string toEmail, string firstName, string customerPortalUrl)
            => Record(nameof(SendPaymentFailedEmailAsync), toEmail);

        public Task SendUserInvitationEmailAsync(string toEmail, string setPasswordUrl)
            => Record(nameof(SendUserInvitationEmailAsync), toEmail);

        public Task SendPasswordResetEmailAsync(string toEmail, string firstName, string resetUrl)
            => Record(nameof(SendPasswordResetEmailAsync), toEmail);

        public Task NotifyAdminAsync(string subject, string message)
            => Record(nameof(NotifyAdminAsync), subject);
    }
}