import React, { useState, useEffect, useRef } from 'react';
import { motion, AnimatePresence } from 'framer-motion';

type Testimonial = {
  image: string;
  audio: string;
  text: string;
  name: string;
  jobtitle: string;
};

type TestimonialsProps = {
  testimonials: Testimonial[];
};

const TypewriterTestimonial: React.FC<TestimonialsProps> = ({ testimonials }) => {
  const [hoveredIndex, setHoveredIndex] = useState<number | null>(null);
  const [audioPlayer, setAudioPlayer] = useState<HTMLAudioElement | null>(null);
  const [hasBeenHovered, setHasBeenHovered] = useState<boolean[]>(new Array(testimonials.length).fill(false));
  const [typedText, setTypedText] = useState('');
  const typewriterRef = useRef<NodeJS.Timeout | null>(null);
  const currentTextRef = useRef('');

  const handleMouseEnter = (index: number) => {
    setHoveredIndex(index);
    const audio = new Audio(`/audio/${testimonials[index].audio}`);
    audio.play();
    setAudioPlayer(audio);
    setHasBeenHovered(prev => {
      const updated = [...prev];
      updated[index] = true;
      return updated;
    });
    startTypewriter(testimonials[index].text);
  };

  const handleMouseLeave = () => {
    if (audioPlayer) {
      audioPlayer.pause();
      audioPlayer.currentTime = 0;
    }
    setHoveredIndex(null);
    setAudioPlayer(null);
    stopTypewriter();
  };

  const startTypewriter = (text: string) => {
    let i = 0;
    setTypedText('');
    currentTextRef.current = text;
    
    const type = () => {
      if (i <= text.length) {
        setTypedText(text.slice(0, i));
        i++;
        typewriterRef.current = setTimeout(type, 50);
      }
    };

    type();
  };

  const stopTypewriter = () => {
    if (typewriterRef.current) {
      clearTimeout(typewriterRef.current);
    }
    setTypedText('');
    currentTextRef.current = '';
  };

  useEffect(() => {
    return () => {
      if (typewriterRef.current) {
        clearTimeout(typewriterRef.current);
      }
    };
  }, []);

  return (
    <div className="flex justify-center items-center gap-4 flex-wrap">
      {testimonials.map((testimonial, index) => (
        <motion.div
          key={index}
          className="relative flex flex-col items-center"
          onMouseEnter={() => handleMouseEnter(index)}
          onMouseLeave={handleMouseLeave}
          whileHover={{ scale: 1.05 }}
          whileTap={{ scale: 0.95 }}
        >
          <motion.img
            src={testimonial.image}
            alt={`Testimonial ${index}`}
            className="w-16 h-16 rounded-full border-4 hover:animate-pulse border-gray-300"
            animate={{ 
              borderColor: (hoveredIndex === index || hasBeenHovered[index]) ? '#ACA0FB' : '#E5E7EB'
            }}
            transition={{ duration: 0.3 }}
          />
          <AnimatePresence>
            {hoveredIndex === index && (
              <motion.div
                initial={{ opacity: 0, scale: 0.8, y: -10 }}
                animate={{ opacity: 1, scale: 1, y: -20 }}
                exit={{ opacity: 0, scale: 0.8, y: -10 }}
                transition={{ duration: 0.4 }}
                className="absolute bottom-20 bg-white text-black text-sm px-4 py-3 rounded-lg shadow-2xl max-w-xs w-56"
              >
                <div className="h-24 overflow-hidden whitespace-pre-wrap">
                  {typedText}
                  <span className="animate-blink">|</span>
                </div>
                <p className="mt-2 text-right font-semibold">{testimonial.name}</p>
                <p className="text-right text-gray-500 text-sm">{testimonial.jobtitle}</p>
                <div className="absolute left-1/2 transform -translate-x-1/2 -bottom-4">
                  <div className="w-3 h-3 bg-white rounded-full shadow-lg"></div>
                  <div className="w-2 h-2 bg-white rounded-full shadow-lg mt-1"></div>
                  <div className="w-1 h-1 bg-white rounded-full shadow-lg mt-1"></div>
                </div>
              </motion.div>
            )}
          </AnimatePresence>
        </motion.div>
      ))}
    </div>
  );
};

export default TypewriterTestimonial;
