'use client';

import { useState } from 'react';
import Link from 'next/link';
import type { Recipe } from '../../features/inventory/types';

function RecipePlaceholder({ name }: { name: string }) {
  const initial = name.trim().charAt(0).toUpperCase() || '?';
  return (
    <div
      style={{
        width: '100%',
        height: '160px',
        background: '#e9ecef',
        display: 'flex',
        alignItems: 'center',
        justifyContent: 'center',
        fontSize: '2.5rem',
        fontWeight: 700,
        color: '#868e96',
        borderRadius: '8px 8px 0 0',
        userSelect: 'none',
      }}
    >
      {initial}
    </div>
  );
}

export default function RecipeGrid({ recipes }: { recipes: Recipe[] }) {
  const [search, setSearch] = useState('');

  const filtered = recipes.filter((r) =>
    r.name.toLowerCase().includes(search.toLowerCase()),
  );

  return (
    <div>
      <div style={{ marginBottom: '1.25rem' }}>
        <input
          type="text"
          placeholder="Sök efter recept..."
          value={search}
          onChange={(e) => setSearch(e.target.value)}
          style={{
            width: '100%',
            padding: '0.6rem 1rem',
            fontSize: '1rem',
            border: '1px solid #ced4da',
            borderRadius: '24px',
            outline: 'none',
            boxSizing: 'border-box',
          }}
        />
      </div>

      {filtered.length === 0 && (
        <p style={{ color: '#868e96', textAlign: 'center', marginTop: '2rem' }}>
          {search ? 'Inga recept matchar sökningen.' : 'Inga recept tillagda ännu.'}
        </p>
      )}

      <div
        style={{
          display: 'grid',
          gridTemplateColumns: 'repeat(auto-fill, minmax(220px, 1fr))',
          gap: '1rem',
        }}
      >
        {filtered.map((recipe) => (
          <Link
            key={recipe.id}
            href={`/recipes/${recipe.id}`}
            style={{ textDecoration: 'none', color: 'inherit' }}
          >
            <div
              style={{
                border: '1px solid #dee2e6',
                borderRadius: '8px',
                overflow: 'hidden',
                transition: 'box-shadow 0.15s',
                background: '#fff',
                cursor: 'pointer',
              }}
              onMouseEnter={(e) =>
                ((e.currentTarget as HTMLDivElement).style.boxShadow = '0 4px 12px rgba(0,0,0,0.12)')
              }
              onMouseLeave={(e) =>
                ((e.currentTarget as HTMLDivElement).style.boxShadow = 'none')
              }
            >
              {recipe.imageUrl ? (
                <img
                  src={recipe.imageUrl}
                  alt={recipe.name}
                  style={{
                    width: '100%',
                    height: '160px',
                    objectFit: 'cover',
                    display: 'block',
                  }}
                />
              ) : (
                <RecipePlaceholder name={recipe.name} />
              )}
              <div style={{ padding: '0.75rem 1rem' }}>
                <h3
                  style={{
                    margin: 0,
                    fontSize: '1rem',
                    fontWeight: 600,
                    whiteSpace: 'nowrap',
                    overflow: 'hidden',
                    textOverflow: 'ellipsis',
                  }}
                >
                  {recipe.name}
                </h3>
                {recipe.description && (
                  <p
                    style={{
                      margin: '0.25rem 0 0',
                      fontSize: '0.85rem',
                      color: '#868e96',
                      overflow: 'hidden',
                      display: '-webkit-box',
                      WebkitLineClamp: 2,
                      WebkitBoxOrient: 'vertical',
                    } as React.CSSProperties}
                  >
                    {recipe.description}
                  </p>
                )}
              </div>
            </div>
          </Link>
        ))}
      </div>
    </div>
  );
}