import { de } from '../strings/de'
import { ALL_TRAITS, TRAIT_CATEGORIES } from '../format/traits'
import './charakterbogen.css'

export interface CharakterbogenProps {
  /** Selected trait keys. */
  traits: string[]
  note: string
  onTraitsChange: (traits: string[]) => void
  onNoteChange: (note: string) => void
}

export default function Charakterbogen({
  traits,
  note,
  onTraitsChange,
  onNoteChange,
}: CharakterbogenProps) {
  const t = de.character
  const selected = new Set(traits)

  const toggle = (key: string) => {
    const next = new Set(selected)
    if (next.has(key)) next.delete(key)
    else next.add(key)
    // Preserve vocabulary (category) order for stable output.
    onTraitsChange(ALL_TRAITS.filter((tr) => next.has(tr.key)).map((tr) => tr.key))
  }

  return (
    <div className="charakterbogen">
      {TRAIT_CATEGORIES.map((cat) => (
        <section key={cat.category} className="trait-category">
          <h4 className="trait-category__heading">{cat.category}</h4>
          <ul className="trait-grid">
            {cat.traits.map((tr) => (
              <li key={tr.key}>
                <label className={`trait-chip${tr.warn ? ' trait-chip--warn' : ''}`}>
                  <input
                    type="checkbox"
                    checked={selected.has(tr.key)}
                    onChange={() => toggle(tr.key)}
                  />
                  <span>{tr.label}</span>
                  {tr.warn && <span className="trait-warn-badge">{t.warnLabel}</span>}
                </label>
              </li>
            ))}
          </ul>
        </section>
      ))}
      <label className="field">
        <span>{t.noteLabel}</span>
        <textarea
          value={note}
          placeholder={t.notePlaceholder}
          onChange={(e) => onNoteChange(e.target.value)}
        />
      </label>
    </div>
  )
}