using BCards.Web.Areas.Tutoriais.Models.ViewModels;
using BCards.Web.Areas.Tutoriais.Services;
using Microsoft.AspNetCore.Mvc;

namespace BCards.Web.Areas.Artigos.Controllers;

[Area("Artigos")]
public class ArtigosController : Controller
{
    private readonly IMarkdownService _markdownService;
    private readonly ILogger<ArtigosController> _logger;

    public ArtigosController(
        IMarkdownService markdownService,
        ILogger<ArtigosController> logger)
    {
        _markdownService = markdownService;
        _logger = logger;
    }

    // GET /artigos
    public async Task<IActionResult> Index()
    {
        var artigos = await _markdownService
            .GetAllArticlesAsync("Artigos", "pt-BR");

        return View(artigos);
    }

    // GET /artigos/{slug}
    public async Task<IActionResult> Article(string slug)
    {
        // Sanitização
        slug = slug.Replace("..", "").Replace("/", "").Replace("\\", "");

        try
        {
            var article = await _markdownService.GetArticleAsync(
                $"Artigos/{slug}",
                "pt-BR"
            );

            if (article == null)
            {
                _logger.LogWarning("Artigo não encontrado: {Slug}", slug);
                return NotFound();
            }

            // Buscar outros artigos para "Leia também"
            article.RelatedArticles = await _markdownService
                .GetAllArticlesAsync("Artigos", "pt-BR");

            article.RelatedArticles = article.RelatedArticles
                .Where(a => a.Slug != slug)
                .OrderByDescending(a => a.Date)
                .Take(3)
                .ToList();

            return View(article);
        }
        catch (FileNotFoundException)
        {
            _logger.LogWarning("Arquivo markdown não encontrado: {Slug}", slug);
            return NotFound();
        }
    }
}