using API.DTO.Warehouse.Request;
using API.DTO.Warehouse.Response;
using FastEndpoints;
using PyroFetes.Models;

namespace PyroFetes.Endpoints.Warehouse;

public class CreateWarehouseEndpoint(PyroFetesDbContext db) 
    : Endpoint<CreateWarehouseDto, GetWarehouseDto>
{
    public override void Configure()
    {
        Post("/api/warehouse");
        AllowAnonymous();
    }

    public override async Task HandleAsync(CreateWarehouseDto req, CancellationToken ct)
    {
        var warehouse = new Models.Warehouse
        {
            Name = req.Name,
            MaxWeight = req.MaxWeight,
            Current = req.Current,
            MinWeight = req.MinWeight,
            Address = req.Adress,
            ZipCode = req.ZipCode,
            City = req.City
        };

        db.Warehouses.Add(warehouse);
        await db.SaveChangesAsync(ct);

        // 🔹 Ajout des produits liés à cet entrepôt
        if (req.Products is not null && req.Products.Any())
        {
            foreach (var p in req.Products)
            {
                var warehouseProduct = new WarehouseProduct
                {
                    WarehouseId = warehouse.Id,
                    ProductId = p.ProductId,
                    Quantity = p.Quantity
                };
                db.WarehouseProducts.Add(warehouseProduct);
            }
            await db.SaveChangesAsync(ct);
        }

        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
        };

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