using System.Net;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Prefab.Catalog.Domain.Exceptions;
using Prefab.Endpoints;
using Prefab.Shared;
using Prefab.Shared.Catalog.Products;

namespace Prefab.Catalog.Api.Controllers;

[ApiController]
[Route("catalog/products")]
public sealed class ProductsController : ControllerBase
{
    [HttpGet("{slug}/config")]
    [ProducesResponseType(typeof(GetProductDetail.Response), StatusCodes.Status200OK)]
    [ProducesResponseType(StatusCodes.Status404NotFound)]
    public async Task<IActionResult> GetProductConfig(
        [FromRoute] string slug,
        [FromServices] IProductClient productClient,
        CancellationToken cancellationToken)
    {
        try
        {
            var response = await productClient.GetProductDetail(slug, cancellationToken);
            return Ok(response);
        }
        catch (CatalogNotFoundException ex)
        {
            return NotFound(ApiProblemDetails.NotFound(ex.Resource, ex.Identifier, ex.Message));
        }
        catch (RemoteProblemException ex) when (ex.StatusCode == HttpStatusCode.NotFound)
        {
            return NotFound();
        }
        catch (ArgumentException argumentException)
        {
            return ValidationProblem(
                title: "Invalid product slug.",
                detail: argumentException.Message);
        }
    }
}