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

namespace PyroFetes.Endpoints.Warehouse;

public class GetAllWarehouseEndpoint(PyroFetesDbContext db)
    : EndpointWithoutRequest<List<GetWarehouseDto>>
{
    public override void Configure()
    {
        Get("/api/warehouses");
        AllowAnonymous();
    }

    public override async Task HandleAsync(CancellationToken ct)
    {
        // 🔹 On inclut les relations avec WarehouseProducts et Product
        var warehouses = await db.Warehouses
            .Include(w => w.WarehouseProducts)
            .ThenInclude(wp => wp.Product)
            .ToListAsync(ct);

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

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