// src/Webshop.Api/Controllers/Public/ReviewsController.cs
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Webshop.Application;
using Webshop.Application.DTOs.Reviews;
using Webshop.Application.Services.Public;

namespace Webshop.Api.Controllers.Public
{
    [ApiController]
    [Route("api/v1/public/products/{productId:guid}/[controller]")]
    [AllowAnonymous]
    public class ReviewsController : ControllerBase
    {
        private readonly IReviewService _reviewService;

        public ReviewsController(IReviewService reviewService)
        {
            _reviewService = reviewService;
        }

        [HttpGet]
        [ProducesResponseType(typeof(IEnumerable<ReviewDto>), StatusCodes.Status200OK)]
        [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
        public async Task<IActionResult> GetApprovedReviews(Guid productId)
        {
            var result = await _reviewService.GetApprovedReviewsByProductIdAsync(productId);

            return result.Type switch
            {
                ServiceResultType.Success => Ok(result.Value),
                ServiceResultType.NotFound => NotFound(new { Message = result.ErrorMessage }),
                _ => StatusCode(StatusCodes.Status500InternalServerError, "Ein unerwarteter Fehler ist aufgetreten.")
            };
        }
    }
}