namespace Campaign_Tracker.Server.Seed;

public sealed class SeedHostedService : IHostedService
{
    private readonly IServiceScopeFactory _scopeFactory;
    private readonly ILogger<SeedHostedService> _logger;

    public SeedHostedService(
        IServiceScopeFactory scopeFactory,
        ILogger<SeedHostedService> logger)
    {
        _scopeFactory = scopeFactory;
        _logger = logger;
    }

    public async Task StartAsync(CancellationToken cancellationToken)
    {
        using var scope = _scopeFactory.CreateScope();
        var seedService = scope.ServiceProvider.GetRequiredService<ISeedService>();
        await seedService.SeedAsync(cancellationToken);
        _logger.LogInformation("System reference values and rule defaults are seeded.");
    }

    public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
}