---
import type { Comic, Genre } from '../lib/types';
import { Image } from 'astro:assets';
import { getGenreNames } from '../lib/api';

interface Props {
  comic: Comic;
  genres: Genre[];
}

const { comic, genres } = Astro.props;
const genreNames = getGenreNames(comic.md_comics.genres, genres);
const isAvif = comic.md_comics.md_covers[0]?.b2key.endsWith('.avif');
const coverUrl = comic.md_comics.md_covers[0]
  ? `https://meo.comick.pictures/${comic.md_comics.md_covers[0].b2key}`
  : '/placeholder.png';
const isNSFW = comic.md_comics.content_rating === 'erotica';
---

<div class="group relative bg-secondary rounded-xl overflow-visible shadow-lg transition-all duration-300 hover:-translate-y-2 hover:shadow-xl h-full flex flex-col max-w-[280px] mx-auto border border-hover/30">
  <a href={`https://comick.io/comic/${comic.md_comics.slug}`} target="_blank" rel="noopener noreferrer" class="flex flex-col h-full">
    <div class="relative overflow-hidden aspect-[2/3] rounded-t-xl">
      {!isAvif ? (
        <Image 
          src={coverUrl} 
          alt={comic.md_comics.title} 
          inferSize={true}
          class="w-full h-full object-cover transition-transform duration-500 group-hover:scale-110"
        />
      ) : (
        <img
          src={coverUrl}
          alt={comic.md_comics.title}
          width="280"
          height="420"
          class="w-full h-full object-cover transition-transform duration-500 group-hover:scale-110"
        />
      )}
      <div class="absolute inset-0 bg-gradient-to-t from-black/60 to-transparent opacity-0 group-hover:opacity-100 transition-opacity duration-300"></div>
      
      {isNSFW && (
        <div class="absolute top-2 right-2 bg-red-500/90 text-white px-2 py-1 rounded text-xs font-bold shadow-lg backdrop-blur-[2px]">
          NSFW
        </div>
      )}
    </div>
    
    <div class="p-4 md:p-5 flex-grow flex flex-col bg-secondary relative rounded-b-xl">
      <div class="absolute -top-8 left-3 right-3 bg-secondary/95 backdrop-blur-[12px] p-3 rounded-lg shadow-lg border border-hover/30">
        <h3 class="text-lg font-bold line-clamp-1 text-center text-primary drop-shadow-[0_1px_1px_rgba(0,0,0,0.5)]">
          {comic.md_comics.title}
        </h3>
      </div>
      
      <div class="mt-6">
        <p class="inline-block bg-accent/20 text-accent px-4 py-1 rounded-full text-sm font-semibold">
          Chapter {comic.chap}
        </p>
        
        {genreNames.length > 0 && (
          <div class="relative mt-3" aria-label="Comic genres">
            <div class="flex flex-wrap gap-2">
              {genreNames.slice(0, 3).map(genre => (
                <span class="bg-hover text-primary/80 px-3 py-1 rounded-full text-xs font-medium truncate transition-all hover:bg-hover/80" title={genre}>
                  {genre}
                </span>
              ))}
              {genreNames.length > 3 && (
                <button 
                  type="button"
                  class="expand-tags-btn bg-hover text-primary/80 px-3 py-1 rounded-full text-xs font-medium hover:bg-hover/80 cursor-pointer transition-colors"
                  aria-expanded="false"
                  data-comic-id={comic.id}
                >
                  +{genreNames.length - 3} more
                </button>
              )}
            </div>
            
            {genreNames.length > 3 && (
              <div 
                id={`tags-${comic.id}`}
                class="expanded-tags bg-secondary/95 backdrop-blur-sm p-3 rounded-lg shadow-lg border border-hover/30 hidden"
                role="tooltip"
              >
                <div class="flex flex-wrap gap-2">
                  {genreNames.slice(3).map(genre => (
                    <span class="bg-hover text-primary/80 px-3 py-1 rounded-full text-xs font-medium truncate transition-all hover:bg-hover/80" title={genre}>
                      {genre}
                    </span>
                  ))}
                </div>
              </div>
            )}
          </div>
        )}
      </div>
      
      <div class="mt-auto pt-4 flex items-center justify-between text-sm text-primary/60 border-t border-hover/30">
        <time datetime={comic.updated_at}>
          {new Date(comic.updated_at).toLocaleString(undefined, { 
            month: 'short',
            day: 'numeric',
            hour: '2-digit',
            minute: '2-digit'
          })}
        </time>
        <span class="group-hover:text-accent transition-colors duration-300">Read Now →</span>
      </div>
    </div>
  </a>
</div>

<script>
  import { computePosition, flip, shift, offset } from '@floating-ui/dom';

  document.addEventListener('DOMContentLoaded', () => {
    const buttons = document.querySelectorAll('.expand-tags-btn');
    
    buttons.forEach(button => {
      const comicId = button.getAttribute('data-comic-id');
      const tooltip = document.getElementById(`tags-${comicId}`);
      
      if (!tooltip) return;

      function updatePosition() {
        computePosition(button, tooltip, {
          placement: 'bottom',
          middleware: [
            offset(8),
            flip(),
            shift({ padding: 8 })
          ],
        }).then(({x, y}) => {
          Object.assign(tooltip.style, {
            left: `${x}px`,
            top: `${y}px`,
          });
        });
      }

      function showTooltip() {
        tooltip.classList.remove('hidden');
        updatePosition();
      }

      function hideTooltip() {
        tooltip.classList.add('hidden');
      }

      button.addEventListener('click', (e) => {
        e.preventDefault();
        e.stopPropagation();
        
        const isHidden = tooltip.classList.contains('hidden');
        
        if (isHidden) {
          showTooltip();
          button.textContent = 'Show less';
          
          // Close when clicking outside
          const closeHandler = (event: MouseEvent) => {
            if (!tooltip.contains(event.target as Node) && !button.contains(event.target as Node)) {
              hideTooltip();
              button.textContent = `+${tooltip.querySelectorAll('span').length} more`;
              document.removeEventListener('click', closeHandler);
            }
          };
          
          setTimeout(() => {
            document.addEventListener('click', closeHandler);
          }, 0);
        } else {
          hideTooltip();
          button.textContent = `+${tooltip.querySelectorAll('span').length} more`;
        }
      });
    });
  });
</script>