gravl/frontend/src/components/AlternativeModal.jsx

import { Icon } from './Icons'

function AlternativeModal({ exercise, alternatives, loading, error, onSelect, onClose }) {
  if (!exercise) return null

  return (
    <div className="alternative-modal-overlay" onClick={onClose}>
      <div className="alternative-modal" onClick={(event) => event.stopPropagation()}>
        <div className="alternative-modal-header">
          <div>
            <h3>Alternativa övningar</h3>
            <p>För {exercise.name}</p>
          </div>
          <button className="alternative-modal-close" onClick={onClose} aria-label="Stäng">
            <Icon name="chevronDown" size={18} />
          </button>
        </div>

        {loading && (
          <div className="alternative-modal-state">Laddar alternativ...</div>
        )}

        {!loading && error && (
          <div className="alternative-modal-state error">{error}</div>
        )}

        {!loading && !error && alternatives.length === 0 && (
          <div className="alternative-modal-state">Inga alternativ hittades.</div>
        )}

        {!loading && !error && alternatives.length > 0 && (
          <div className="alternative-list">
            {alternatives.map((alt) => (
              <div key={alt.id} className="alternative-item">
                <div className="alternative-info">
                  <strong>{alt.name}</strong>
                  <span>{alt.description || 'Ingen beskrivning tillgänglig.'}</span>
                </div>
                <button className="alternative-select-btn" onClick={() => onSelect(alt)}>
                  Välj
                </button>
              </div>
            ))}
          </div>
        )}
      </div>
    </div>
  )
}

export default AlternativeModal