fotospiel-app/resources/js/guest/components/EmotionPicker.tsx

import React, { useState, useEffect } from 'react';
import { useNavigate, useParams } from 'react-router-dom';
import { Button } from '@/components/ui/button';
import { ChevronRight } from 'lucide-react';

interface Emotion {
  id: number;
  slug: string;
  name: string;
  emoji: string;
  description?: string;
}

interface EmotionPickerProps {
  onSelect?: (emotion: Emotion) => void;
}

export default function EmotionPicker({ onSelect }: EmotionPickerProps) {
  const { token: slug } = useParams<{ token: string }>();
  const eventKey = slug ?? '';
  const navigate = useNavigate();
  const [emotions, setEmotions] = useState<Emotion[]>([]);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);

  // Fallback emotions (when API not available yet)
  const fallbackEmotions: Emotion[] = [
    { id: 1, slug: 'happy', name: 'Glücklich', emoji: '😊' },
    { id: 2, slug: 'love', name: 'Verliebt', emoji: '❤️' },
    { id: 3, slug: 'excited', name: 'Aufgeregt', emoji: '🎉' },
    { id: 4, slug: 'relaxed', name: 'Entspannt', emoji: '😌' },
    { id: 5, slug: 'sad', name: 'Traurig', emoji: '😢' },
    { id: 6, slug: 'surprised', name: 'Überrascht', emoji: '😲' },
  ];

  useEffect(() => {
    if (!eventKey) return;

    async function fetchEmotions() {
      try {
        setLoading(true);
        setError(null);
        
        // Try API first
        const response = await fetch(`/api/v1/events/${encodeURIComponent(eventKey)}/emotions`);
        if (response.ok) {
          const data = await response.json();
          setEmotions(Array.isArray(data) ? data : fallbackEmotions);
        } else {
          // Fallback to predefined emotions
          console.warn('Emotions API not available, using fallback');
          setEmotions(fallbackEmotions);
        }
      } catch (err) {
        console.error('Failed to fetch emotions:', err);
        setError('Emotions konnten nicht geladen werden');
        setEmotions(fallbackEmotions);
      } finally {
        setLoading(false);
      }
    }

    fetchEmotions();
  }, [eventKey]);

  const handleEmotionSelect = (emotion: Emotion) => {
    if (onSelect) {
      onSelect(emotion);
    } else {
      // Default: Navigate to tasks with emotion filter
      if (!eventKey) return;
      navigate(`/e/${encodeURIComponent(eventKey)}/tasks?emotion=${emotion.slug}`);
    }
  };

  if (loading) {
    return (
      <div className="mb-6 p-4 text-center">
        <div className="text-sm text-muted-foreground">Lade Emotionen...</div>
      </div>
    );
  }

  if (error) {
    return (
      <div className="mb-6 p-4 bg-red-50 border border-red-200 rounded-lg">
        <div className="text-sm text-red-700">{error}</div>
      </div>
    );
  }

  return (
    <div className="mb-6">
      <h3 className="text-lg font-semibold mb-4 flex items-center gap-2">
        Wie fühlst du dich?
        <span className="text-xs text-muted-foreground">(optional)</span>
      </h3>
      
      <div className="grid grid-cols-2 md:grid-cols-3 gap-3">
        {emotions.map((emotion) => {
          // Localize name and description if they are JSON
          const localize = (value: string | object, defaultValue: string = ''): string => {
            if (typeof value === 'string' && value.startsWith('{')) {
              try {
                const data = JSON.parse(value as string);
                return data.de || data.en || defaultValue || '';
              } catch {
                return value as string;
              }
            }
            return value as string;
          };

          const localizedName = localize(emotion.name, emotion.name);
          const localizedDescription = localize(emotion.description || '', '');

          return (
            <Button
              key={emotion.id}
              variant="outline"
              className="w-full justify-start h-16 p-3 bg-pink-50 dark:bg-gray-800/50 hover:bg-pink-100 dark:hover:bg-gray-700/50 border-pink-200 dark:border-gray-600 rounded-xl text-left shadow-sm dark:text-white"
              onClick={() => handleEmotionSelect(emotion)}
            >
              <div className="flex items-center gap-3">
                <span className="text-2xl">{emotion.emoji}</span>
                <div className="flex-1 min-w-0">
                  <div className="font-medium text-sm truncate">{localizedName}</div>
                  {localizedDescription && (
                    <div className="text-xs text-muted-foreground truncate">{localizedDescription}</div>
                  )}
                </div>
                <ChevronRight className="h-4 w-4 text-muted-foreground ml-auto" />
              </div>
            </Button>
          );
        })}
      </div>

      {/* Skip option */}
      <div className="mt-4">
        <Button
          variant="ghost"
          className="w-full text-sm text-gray-600 dark:text-gray-300 hover:text-pink-600 hover:bg-pink-50 dark:hover:bg-gray-800 border-t border-gray-200 dark:border-gray-700 pt-3 mt-3"
          onClick={() => {
            if (!eventKey) return;
            navigate(`/e/${encodeURIComponent(eventKey)}/tasks`);
          }}
        >
          Überspringen und Aufgabe wählen
        </Button>
      </div>
    </div>
  );
}