import React, { useState, useEffect } from 'react';
import { Button } from '../ui/button';
import { X, Wand2, Check, Music2 } from 'lucide-react';
import { useToast } from '../../context/ToastContext';

interface DetectedData {
  bpm: number;
  key: string;
  genre: string;
  energy: string;
}

interface AutoMetadataDetectionModalProps {
  onClose: () => void;
  onApply: (data: DetectedData) => void;
  fileName: string;
}

export const AutoMetadataDetectionModal: React.FC<
  AutoMetadataDetectionModalProps
> = ({ onClose, onApply, fileName }) => {
  const { addToast: _addToast } = useToast();
  const [loading, setLoading] = useState(true);
  const [result, setResult] = useState<DetectedData | null>(null);

  useEffect(() => {
    // Simulate AI detection
    const timer = setTimeout(() => {
      setResult({
        bpm: 128,
        key: 'F# Minor',
        genre: 'Synthwave',
        energy: 'High',
      });
      setLoading(false);
    }, 2500);
    return () => clearTimeout(timer);
  }, []);

  return (
    <div className="fixed inset-0 z-[100] flex items-center justify-center p-4">
      <div
        className="absolute inset-0 bg-kodo-void/90 backdrop-blur-sm"
        onClick={onClose}
      ></div>
      <div className="relative w-full max-w-md bg-kodo-graphite border border-kodo-steel/30 rounded-xl shadow-2xl overflow-hidden animate-scaleIn">
        <div className="p-4 border-b border-kodo-steel bg-kodo-ink flex justify-between items-center">
          <h3 className="font-bold text-white flex items-center gap-2">
            <Wand2 className="w-4 h-4 text-kodo-steel" /> AI Metadata Detection
          </h3>
          <button onClick={onClose}>
            <X className="w-5 h-5 text-kodo-content-dim hover:text-white" />
          </button>
        </div>

        <div className="p-8 flex flex-col items-center text-center">
          {loading ? (
            <div className="space-y-6">
              <div className="relative">
                <div className="w-20 h-20 rounded-full border-4 border-kodo-steel border-t-kodo-steel animate-spin mx-auto"></div>
                <div className="absolute inset-0 flex items-center justify-center">
                  <Music2 className="w-8 h-8 text-kodo-steel/50" />
                </div>
              </div>
              <div>
                <h4 className="text-lg font-bold text-white animate-pulse">
                  Analyzing Audio...
                </h4>
                <p className="text-sm text-kodo-content-dim mt-2">
                  Detecting BPM, Key, and Genre for <br />
                  <span className="text-kodo-steel">{fileName}</span>
                </p>
              </div>
            </div>
          ) : (
            <div className="w-full space-y-6 animate-fadeIn">
              <div className="bg-kodo-ink border border-kodo-steel/20 rounded-lg p-6 w-full">
                <div className="grid grid-cols-2 gap-4">
                  <div className="text-center p-2">
                    <div className="text-xs text-kodo-content-dim uppercase font-bold mb-1">
                      Detected BPM
                    </div>
                    <div className="text-2xl font-bold text-white">
                      {result?.bpm}
                    </div>
                  </div>
                  <div className="text-center p-2">
                    <div className="text-xs text-kodo-content-dim uppercase font-bold mb-1">
                      Detected Key
                    </div>
                    <div className="text-2xl font-bold text-kodo-steel">
                      {result?.key}
                    </div>
                  </div>
                  <div className="text-center p-2">
                    <div className="text-xs text-kodo-content-dim uppercase font-bold mb-1">
                      Genre
                    </div>
                    <div className="text-lg font-medium text-white">
                      {result?.genre}
                    </div>
                  </div>
                  <div className="text-center p-2">
                    <div className="text-xs text-kodo-content-dim uppercase font-bold mb-1">
                      Energy Level
                    </div>
                    <div className="text-lg font-medium text-kodo-gold">
                      {result?.energy}
                    </div>
                  </div>
                </div>
              </div>

              <div className="flex gap-3 w-full">
                <Button variant="ghost" onClick={onClose} className="flex-1">
                  Discard
                </Button>
                <Button
                  variant="primary"
                  className="flex-1"
                  icon={<Check className="w-4 h-4" />}
                  onClick={() => result && onApply(result)}
                >
                  Apply Tags
                </Button>
              </div>
            </div>
          )}
        </div>
      </div>
    </div>
  );
};