using Hutopy.Modules.Memberships.Contracts;
using Hutopy.Modules.Memberships.Data;

namespace Hutopy.Modules.Memberships.Handlers;

[PublicAPI]
public class CancelMembershipRequest
{
    public Guid SubscriptionId { get; set; }
}

public class CancelMembershipHandler(
    MembershipsDbContext dbContext,
    IMembershipCancellationProcessor cancellationProcessor)
    : Endpoint<CancelMembershipRequest>
{
    public override void Configure()
    {
        Delete("/api/memberships");
        Options(o => o.WithTags("Memberships"));
    }

    public override async Task HandleAsync(
        CancelMembershipRequest req,
        CancellationToken ct)
    {
        Membership? subscription = await dbContext
            .Memberships
            .FindAsync(
                [req.SubscriptionId],
                ct);

        if (subscription is not { EndDate: null }
            || subscription.StripeSubscriptionId is null)
        {
            await SendNotFoundAsync(ct);
            return;
        }

        // Cancel Stripe subscription
        await cancellationProcessor.CancelAsync(subscription.StripeSubscriptionId, ct);

        // Update subscription in the system
        subscription.EndDate = DateTime.UtcNow;
        await dbContext.SaveChangesAsync(ct);

        await SendOkAsync(subscription.Id, ct);
    }
}