mitai-jinkendo/frontend/src/components/FoodRecipeEditor.jsx

import { useState } from 'react'
import { api } from '../utils/api'
import FoodRecipeDialog from './FoodRecipeDialog'

export default function FoodRecipeEditor({ recipes, learned, onChanged }) {
  const [open, setOpen] = useState(false)
  const [editing, setEditing] = useState(null)
  const [error, setError] = useState(null)

  const startNew = () => {
    setEditing('new')
    setError(null)
    setOpen(true)
  }

  const startEdit = async (r) => {
    setError(null)
    try {
      const full = (r.ingredients && r.ingredients.length) || r.ingredient_count === 0
        ? r
        : await api.getNutritionRecipe(r.id)
      setEditing(full)
      setOpen(true)
    } catch (e) {
      setError(e.message)
    }
  }

  const save = async (body) => {
    if (editing === 'new') await api.createNutritionRecipe(body)
    else await api.updateNutritionRecipe(editing.id, body)
    setEditing(null)
    onChanged?.()
  }

  const remove = async (id) => {
    if (!confirm('Liste wirklich löschen?')) return
    try {
      await api.deleteNutritionRecipe(id)
      if (editing && editing !== 'new' && editing.id === id) setEditing(null)
      onChanged?.()
    } catch (e) {
      setError(e.message)
    }
  }

  return (
    <div style={{ marginTop: 16 }}>
      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', gap: 8 }}>
        <h3 style={{ fontSize: 14, margin: 0 }}>Eigene Listen / Kombinationen ({recipes.length})</h3>
        <button type="button" className="btn btn-secondary" style={{ fontSize: 12 }} onClick={() => { setOpen((v) => !v); if (open) setEditing(null) }}>
          {open ? 'Einklappen' : 'Anzeigen'}
        </button>
      </div>
      {open && (
        <div style={{ marginTop: 8 }}>
          {error && <div style={{ color: 'var(--danger)', fontSize: 13, marginBottom: 8 }}>{error}</div>}
          <button type="button" className="btn btn-secondary btn-full" onClick={startNew}>Liste anlegen</button>
          {recipes.map((r) => (
            <div key={r.id} style={{ borderTop: '1px solid var(--border)', padding: '8px 0', marginTop: 8 }}>
              <div style={{ fontWeight: 600 }}>{r.name_raw}</div>
              <div style={{ fontSize: 12, color: 'var(--text3)' }}>
                {r.ingredient_count ?? (r.ingredients || []).length} Zutaten · {r.portions || 1} Portionen
                {r.source === 'manual' ? ' · selbst angelegt' : ''}
              </div>
              <div style={{ display: 'flex', gap: 8, marginTop: 6 }}>
                <button type="button" className="btn btn-secondary" style={{ fontSize: 12 }} onClick={() => startEdit(r)}>Bearbeiten</button>
                <button type="button" className="btn btn-secondary" style={{ fontSize: 12 }} onClick={() => remove(r.id)}>Löschen</button>
              </div>
            </div>
          ))}
        </div>
      )}
      {editing === 'new' && (
        <FoodRecipeDialog
          title="Liste anlegen"
          learned={learned}
          submitLabel="Liste anlegen"
          onSave={save}
          onClose={() => setEditing(null)}
        />
      )}
      {editing && editing !== 'new' && (
        <FoodRecipeDialog
          key={editing.id}
          title="Liste bearbeiten"
          defaultName={editing.name_raw}
          defaultPortions={editing.portions}
          defaultIngredients={editing.ingredients}
          learned={learned}
          submitLabel="Liste speichern"
          onSave={save}
          onClose={() => setEditing(null)}
        />
      )}
    </div>
  )
}