using sh.actions.package_cleanup.Models;
using sh.actions.package_cleanup.Service;

namespace sh.actions.package_cleanup;

public class Worker(
    ILogger<Worker> logger,
    IConfiguration configuration,
    IHostApplicationLifetime appLifetime,
    IPackageService packageService,
    IGiteaPackageService giteaPackageService
) : BackgroundService
{
    private async Task DeletePackages(List<GiteaPackage> packages, CancellationToken cancellationToken = default)
    {
        if (configuration["DRY_RUN"]?.ToLower() == "true")
        {
            logger.LogInformation("Dry run enabled, not deleting packages");
            return;
        }

        foreach (var giteaPackage in packages)
        {
            await giteaPackageService.DeletePackage(giteaPackage, cancellationToken);
        }
    }

    protected override async Task ExecuteAsync(CancellationToken cancellationToken)
    {
        var packages = await packageService.GetFilteredPackages();
        Console.WriteLine($"Found {packages.Count()} packages");
        
        var packagesToDelete = packageService.FilterPackagesToDelete(packages);
        Console.WriteLine($"Found {packagesToDelete.Count()} packages to delete");
        
        await DeletePackages(packagesToDelete, cancellationToken);
        
        logger.LogInformation("Cleanup finished, stopping application");
        appLifetime.StopApplication();
    }
}