import React, { useState, useRef } from 'react';
import { 
  IconButton,
  Slider,
  Box,
} from '@material-ui/core';
import { makeStyles } from '@material-ui/core/styles';
import clsx from "clsx"
import PlayArrowIcon from '@material-ui/icons/PlayArrow';
import PauseIcon from '@material-ui/icons/Pause';

const useStyles = makeStyles((theme) => ({
  root: {
    position: 'relative',
    width: '100%',
    height: '100%',
    backgroundColor: '#000',
  },
  videoContainer: {
    width: '100%',
    height: '100%',
    '& video': {
      width: '100%',
      height: '100%',
      objectFit: 'cover',
    },
  },
  controls: {
    position: 'absolute',
    bottom: 0,
    left: 0,
    right: 0,
    padding: theme.spacing(1, 2),
    background: 'linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 100%)',
    display: 'flex',
    alignItems: 'center',
    gap: theme.spacing(2),
  },
   controls1: {
    position: 'absolute',
    top: '85%',
    left: '50%',
    transform: 'translate(-50%, -50%)',
    padding: theme.spacing(2),
    background: 'rgba(0,0,0,0.7)',
    borderRadius: theme.spacing(1),
    display: 'flex',
    alignItems: 'center',
    gap: theme.spacing(2),
    width: '800px',
     maxWidth: '90%',
     pointerEvents: 'none', 
    
  },
  playButton: {
    color: '#fff',
    pointerEvents: 'auto',
    '&:hover': {
      backgroundColor: 'rgba(255,255,255,0.1)',
    },
  },
  slider: {
    color: '#1976d2',
     pointerEvents: 'auto',
    flex: 1,
    '& .MuiSlider-rail': {
      backgroundColor: 'rgba(255,255,255,0.3)',
    },
    '& .MuiSlider-track': {
      backgroundColor: '#1976d2',
    },
    '& .MuiSlider-thumb': {
      width: 12,
      height: 12,
      backgroundColor: '#fff',
      '&:hover, &.Mui-focusVisible': {
        boxShadow: '0 0 0 8px rgba(25,118,210,0.16)',
      },
    },
  },
  timeDisplay: {
    color: '#fff',
    fontSize: '0.875rem',
    minWidth: 100,
    textAlign: 'right',
     pointerEvents: 'auto', 
  },
  dateDisplay: {
    position: 'absolute',
    top: theme.spacing(2),
    left: theme.spacing(2),
    color: '#fff',
    fontSize: '1.25rem',
    fontWeight: 500,
    textShadow: '1px 1px 2px rgba(0,0,0,0.5)',
  },
  odd: {
    zIndex: 1, 
    position: 'absolute'
  }
}));

const VideoPlayer = ({ videoUrl, date,odd=false }) => {
  const classes = useStyles();
  const [playing, setPlaying] = useState(false);
  const [progress, setProgress] = useState(0);
  const [currentTime, setCurrentTime] = useState(0);
  const [duration, setDuration] = useState(0);
  const videoRef = useRef(null);

  const handlePlayPause = () => {
    if (playing) {
      videoRef.current.pause();
    } else {
      videoRef.current.play();
    }
    setPlaying(!playing);
  };

  const handleTimeUpdate = () => {
    const video = videoRef.current;
    if (video) {
      const progress = (video.currentTime / video.duration) * 100;
      setProgress(progress);
      setCurrentTime(video.currentTime);
    }
  };

  const handleLoadedMetadata = () => {
    setDuration(videoRef.current.duration);
  };

  const handleSliderChange = (event, newValue) => {
    const time = (newValue / 100) * duration;
    videoRef.current.currentTime = time;
    setProgress(newValue);
  };

  const formatTime = (time) => {
    const minutes = Math.floor(time / 60);
    const seconds = Math.floor(time % 60);
    return `${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;
  };

  return (
    <div className={clsx({[classes.root]:true,[classes.odd]:odd})}>
      <div className={classes.videoContainer}>
        <video
          ref={videoRef}
          onTimeUpdate={handleTimeUpdate}
          onLoadedMetadata={handleLoadedMetadata}
        >
          <source src={videoUrl} type="video/mp4" />
        </video>
      </div>
      
      <div className={classes.dateDisplay}>
        {date}
      </div>

      <div className={clsx({[classes.controls]:odd,[classes.controls1]:odd})}>
        <IconButton 
          className={classes.playButton}
          onClick={handlePlayPause}
        >
          {playing ? <PauseIcon /> : <PlayArrowIcon />}
        </IconButton>

        <Slider
          className={classes.slider}
          value={progress}
          onChange={handleSliderChange}
        />

        <Box className={classes.timeDisplay}>
          {formatTime(currentTime)} / {formatTime(duration)}
        </Box>
      </div>
    </div>
  );
};

export default VideoPlayer;