using MyWarehouse.Application.Dependencies.Services;

namespace MyWarehouse.Application.Products.GetProductsSummary;

public record ProductStockCountQuery : IRequest<ProductStockCountDto>
{
}

public class ProductStockCountQueryHandler : IRequestHandler<ProductStockCountQuery, ProductStockCountDto>
{
    private readonly IStockStatisticsService _statisticsService;

    public ProductStockCountQueryHandler(IStockStatisticsService statisticsService)
        => _statisticsService = statisticsService;

    public async Task<ProductStockCountDto> Handle(ProductStockCountQuery request, CancellationToken cancellationToken)
    {
        var res = await _statisticsService.GetProductStockCounts();

        return new ProductStockCountDto() {
            ProductCount = res.ProductCount,
            TotalStock = res.TotalStock
        };
    }
}