using API.DTO.Warehouse.Response;
using FastEndpoints;
using Microsoft.EntityFrameworkCore;
using PyroFetes.Models;

namespace PyroFetes.Endpoints.Warehouse;

public class GetWarehouseRequest
{
    public int Id { get; set; }
}

public class GetWarehouseEndpoint(PyroFetesDbContext db)
    : Endpoint<GetWarehouseRequest, GetWarehouseDto>
{
    public override void Configure()
    {
        // Pas de "@id" ici, juste {id}
        Get("/api/warehouses/{id}", x => new { x.Id });
        AllowAnonymous();
    }

    public override async Task HandleAsync(GetWarehouseRequest req, CancellationToken ct)
    {
        // 🔹 Inclut les produits associés à cet entrepôt
        var warehouse = await db.Warehouses
            .Include(w => w.WarehouseProducts)
            .ThenInclude(wp => wp.Product)
            .SingleOrDefaultAsync(w => w.Id == req.Id, cancellationToken: ct);

        if (warehouse == null)
        {
            Console.WriteLine($" Aucun entrepôt avec l'ID {req.Id} trouvé.");
            await Send.NotFoundAsync(ct);
            return;
        }

        var response = new GetWarehouseDto
        {
            Id = warehouse.Id,
            Name = warehouse.Name!,
            MaxWeight = warehouse.MaxWeight,
            Current = warehouse.Current,
            MinWeight = warehouse.MinWeight,
            Adress = warehouse.Address!,
            ZipCode = warehouse.ZipCode,
            City = warehouse.City!,
            Products = warehouse.WarehouseProducts.Select(wp => new WarehouseProductDto
            {
                ProductId = wp.ProductId,
                ProductName = wp.Product?.Name,
                Quantity = wp.Quantity
            }).ToList()
        };

        await Send.OkAsync(response, ct);
    }
}