import React, { HTMLAttributes, useState, useRef, useEffect } from 'react';
import classNames from 'classnames';
import { FaPlay, FaPause, FaStepForward, FaStepBackward } from 'react-icons/fa';

interface NowPlayingProps extends HTMLAttributes<HTMLDivElement> {
  songName: string;
  fileName: string;
  isPlaying: boolean;
  onPlayPause: () => void;
  onStepForward: () => void;
  onStepBackward: () => void; 
}

const NowPlaying: React.FC<NowPlayingProps> = (props) => {
  return (
    <div className={classNames(props.className, 'bg-violet-100/50 h-[150px] p-5')}>
      <div className="flex flex-col w-full gap-2">
        <div className="flex flex-row w-full h-full bg-black/50 rounded-lg p-5 items-center">
          <div className="flex-grow">
            <div className="text-white text-lg font-bold">{props.songName}</div>
            <div className="text-white text-sm">{props.fileName}</div>
          </div>
          <div className="flex flex-row gap-4">
            <button className="text-white hover:text-violet-300 transition-colors" onClick={props.onStepBackward}>
              <FaStepBackward size={24} />
            </button>
            <button className="text-white hover:text-violet-300 transition-colors" onClick={props.onPlayPause}>
              {props.isPlaying ? <FaPause size={24} /> : <FaPlay size={24} />}
            </button>
            <button className="text-white hover:text-violet-300 transition-colors" onClick={props.onStepForward}>
              <FaStepForward size={24} />
            </button>
          </div>
        </div>
      </div>
    </div>
  );
};

const SongTable: React.FC = () => {
  const songs = Array.from({ length: 20 }, (_, index) => `Song ${index + 1}`);

  const SongRow: React.FC<{ song: string }> = ({ song }) => {
    const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
    const buttonRef = useRef<HTMLButtonElement>(null);

    useEffect(() => {
      const handleClickOutside = (event: MouseEvent) => {
        if (buttonRef.current && !buttonRef.current.contains(event.target as Node)) {
          setShowDeleteConfirm(false);
        }
      };

      if (showDeleteConfirm) {
        document.addEventListener('click', handleClickOutside);
      }

      return () => {
        document.removeEventListener('click', handleClickOutside);
      };
    }, [showDeleteConfirm]);

    return (
      <div className="flex flex-row w-full h-[100px] bg-black/40 px-2 py-5 items-center border-b gap-2 hover:bg-black/50 transition-colors">
        <div className="flex flex-row gap-2">
          <button className="text-white/40 hover:text-white transition-colors px-3 py-1 bg-white/10 rounded">
            <FaPlay size={12} />
          </button>
        </div>

        <div className="flex-grow min-w-0">
          <div className="text-white text-md truncate">
            {song}
          </div>
        </div>

        <div className="flex flex-row gap-2">
          <button
            ref={buttonRef}
            className="text-red-500 px-3 py-1 bg-red-500/10 rounded"
            onClick={(e) => {
              e.stopPropagation();
              if (showDeleteConfirm) {
                // Handle delete here
                console.log('Deleting:', song);
              } else {
                setShowDeleteConfirm(true);
              }
            }}
          >
            {showDeleteConfirm ? 'Delete' : '×'}
          </button>


        </div>
      </div>
    );
  };

  return (
    <div className="flex flex-col w-full h-full overflow-y-auto border-y">
      {songs.map((song, index) => (
        <SongRow key={index} song={song} />
      ))}
    </div>
  );
};

const App: React.FC = () => {
  const [isPlaying, setIsPlaying] = useState(false);
  const [songName, setSongName] = useState('Song Name');
  const [fileName, setFileName] = useState('Song Name.mp3');

  return (
    <div className="flex items-center justify-center h-screen w-screen bg-black py-10">
      <div className="bg-violet-900 w-full md:max-w-xl h-full md:max-h-xl md:border md:rounded-2xl flex flex-col">
        <NowPlaying 
          className="flex flex-row md:rounded-t-2xl" 
          songName={songName} 
          fileName={fileName} 
          isPlaying={isPlaying} 
          onPlayPause={() => setIsPlaying(!isPlaying)} 
          onStepForward={() => {}} 
          onStepBackward={() => {}} 
        />
        <SongTable />
      </div>
    </div>
  );
};

export default App;