using Grand.Business.Core.Interfaces.Customers;
using Grand.Business.Core.Interfaces.System.ScheduleTasks;
using Grand.Domain.Common;

namespace Grand.Module.ScheduledTasks.BackgroundServices;

/// <summary>
///     Represents a task for deleting guest customers
/// </summary>
public class DeleteGuestsScheduleTask : IScheduleTask
{
    private readonly ICustomerService _customerService;
    private readonly SystemSettings _systemSettings;

    public DeleteGuestsScheduleTask(ICustomerService customerService, SystemSettings systemSettings)
    {
        _customerService = customerService;
        _systemSettings = systemSettings;
    }

    /// <summary>
    ///     Executes a task
    /// </summary>
    public async Task Execute()
    {
        var olderThanMinutes = _systemSettings.DeleteGuestTaskOlderThanMinutes;
        // Default value in case 0 is returned.  0 would effectively disable this service and harm performance.
        olderThanMinutes = olderThanMinutes == 0 ? 1440 : olderThanMinutes;
        await _customerService.DeleteGuestCustomers(null, DateTime.UtcNow.AddMinutes(-olderThanMinutes), true);
    }
}