TarotModule.tsx

import React, { useState, useCallback } from 'react';
import { generateProResponse } from '../services/geminiService';
import { Spinner } from '../components/Spinner';
import { MarkdownRenderer } from '../components/MarkdownRenderer';

const majorArcana = [
  "The Fool", "The Magician", "The High Priestess", "The Empress", "The Emperor",
  "The Hierophant", "The Lovers", "The Chariot", "Strength", "The Hermit",
  "Wheel of Fortune", "Justice", "The Hanged Man", "Death", "Temperance",
  "The Devil", "The Tower", "The Star", "The Moon", "The Sun", "Judgement", "The World"
];

const TarotModule: React.FC = () => {
  const [cards, setCards] = useState<string[]>([]);
  const [interpretation, setInterpretation] = useState<string | null>(null);
  const [isLoading, setIsLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  const handleDraw = useCallback(async () => {
    setIsLoading(true);
    setError(null);
    setInterpretation(null);

    // Draw 3 unique cards
    const shuffled = [...majorArcana].sort(() => 0.5 - Math.random());
    const drawnCards = shuffled.slice(0, 3);
    setCards(drawnCards);

    const prompt = `You are a mystical tarot reader within the Sentient Constellation Codex. You see the threads of fate in the cosmos.
A user has drawn a three-card spread (representing Past, Present, and Future). The cards are:
1. Past: ${drawnCards[0]}
2. Present: ${drawnCards[1]}
3. Future: ${drawnCards[2]}

Provide a rich, insightful, and slightly mystical interpretation of this spread. Explain each card's meaning in its position and then weave them together into a coherent narrative for the user's journey.`;

    try {
      const result = await generateProResponse(prompt);
      setInterpretation(result.text);
    } catch (e: any) {
      setError(e.message || "A cosmic interference prevented the reading. Please try again.");
    } finally {
      setIsLoading(false);
    }
  }, []);

  return (
    <div className="flex flex-col h-full w-full max-w-5xl mx-auto">
      <h2 className="text-2xl font-bold text-cyan-300 mb-4 text-center">Cosmic Tarot Reading</h2>
      <p className="text-gray-400 mb-6 text-center">Draw three cards from the Major Arcana to reveal insights into your past, present, and future path.</p>
      
      <div className="text-center mb-6">
        <button
          onClick={handleDraw}
          disabled={isLoading}
          className="bg-purple-600 hover:bg-purple-500 text-white font-bold py-3 px-8 rounded-md disabled:bg-gray-500 transition-colors shadow-lg shadow-purple-500/20"
        >
          {isLoading ? 'Consulting the Stars...' : 'Draw Cards'}
        </button>
      </div>

      {cards.length > 0 && (
        <div className="grid grid-cols-1 sm:grid-cols-3 gap-6 mb-8">
          {cards.map((card, index) => (
            <div key={index} className="flex flex-col items-center p-4 border border-purple-500/30 bg-gray-800/50 rounded-lg">
              <p className="text-sm text-gray-400 mb-2">{['Past', 'Present', 'Future'][index]}</p>
              <h3 className="text-lg font-bold text-purple-300">{card}</h3>
            </div>
          ))}
        </div>
      )}

      <div className="flex-grow overflow-y-auto p-4 bg-gray-800/50 rounded-lg border border-cyan-500/10 min-h-[40vh]">
        {isLoading && <Spinner text="Interpreting the celestial signs..." />}
        {error && <p className="text-red-400 text-center">{error}</p>}
        {interpretation && <MarkdownRenderer content={interpretation} />}
        {!isLoading && !interpretation && !error && <p className="text-gray-500 text-center">Your reading will appear here.</p>}
      </div>
    </div>
  );
};

export default TarotModule;