import React, { useState } from 'react';
import { motion } from 'framer-motion';
import { Upload, Image as ImageIcon, Loader } from 'lucide-react';
import axios from 'axios';

const InteriorStyleTransformer = () => {
  const [selectedImage, setSelectedImage] = useState(null);
  const [styleInput, setStyleInput] = useState('');
  const [generatedImage, setGeneratedImage] = useState(null);
  const [isLoading, setIsLoading] = useState(false);
  const [error, setError] = useState(null);

  // Handle image upload
  const handleImageUpload = (event) => {
    const file = event.target.files[0];
    if (file) {
      setSelectedImage(URL.createObjectURL(file));
      setGeneratedImage(null);
      setError(null);
    }
  };

  // Handle style input change
  const handleStyleInput = (event) => {
    setStyleInput(event.target.value);
  };

  // Handle form submission to process the image
  const handleSubmit = async () => {
    if (!selectedImage || !styleInput) {
      setError('Please upload an image and specify a design style.');
      return;
    }

    setIsLoading(true);
    setError(null);

    try {
      // Prepare form data
      const formData = new FormData();
      const fileInput = document.querySelector('input[type="file"]');
      formData.append('image', fileInput.files[0]);
      formData.append('style', styleInput);

      // Hypothetical API call to an AI image processing service
      const response = await axios.post('https://api.example.com/transform-interior', formData, {
        headers: { 'Content-Type': 'multipart/form-data' },
      });

      // Assuming the API returns a URL to the generated image
      setGeneratedImage(response.data.imageUrl);
    } catch (err) {
      setError('Failed to process the image. Please try again.');
      console.error(err);
    } finally {
      setIsLoading(false);
    }
  };

  return (
    <section className="py-20 bg-[#0B1118]">
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <motion.div
          initial={{ opacity: 0, y: 20 }}
          whileInView={{ opacity: 1, y: 0 }}
          transition={{ duration: 0.8 }}
          className="text-center mb-12"
        >
          <h2 className="text-3xl md:text-4xl font-bold mb-4 text-white">
            Transform Your Interior Design
          </h2>
          <p className="text-xl text-gray-400">
            Upload a photo of your space and specify your desired interior design style.
          </p>
        </motion.div>

        <div className="grid grid-cols-1 md:grid-cols-2 gap-8">
          {/* Image Upload Section */}
          <motion.div
            initial={{ opacity: 0, scale: 0.9 }}
            whileInView={{ opacity: 1, scale: 1 }}
            transition={{ duration: 0.5 }}
            className="bg-gray-800/30 rounded-lg p-6 border border-gray-700 hover:border-blue-500/50"
          >
            <h3 className="text-xl font-semibold mb-4 text-white">Upload Your Room Photo</h3>
            <div className="flex flex-col items-center">
              <label className="w-full flex flex-col items-center px-4 py-6 bg-gray-900/50 rounded-lg border-2 border-dashed border-gray-600 cursor-pointer hover:border-blue-500">
                <Upload className="h-12 w-12 text-blue-500 mb-4" />
                <span className="text-gray-400">
                  {selectedImage ? 'Change Image' : 'Upload an Image'}
                </span>
                <input
                  type="file"
                  accept="image/*"
                  className="hidden"
                  onChange={handleImageUpload}
                />
              </label>
              {selectedImage && (
                <img
                  src={selectedImage}
                  alt="Uploaded room"
                  className="mt-4 max-h-64 w-full object-contain rounded-lg"
                />
              )}
            </div>
          </motion.div>

          {/* Style Input and Generated Image Section */}
          <motion.div
            initial={{ opacity: 0, scale: 0.9 }}
            whileInView={{ opacity: 1, scale: 1 }}
            transition={{ duration: 0.5 }}
            className="bg-gray-800/30 rounded-lg p-6 border border-gray-700 hover:border-blue-500/50"
          >
            <h3 className="text-xl font-semibold mb-4 text-white">Specify Design Style</h3>
            <input
              type="text"
              placeholder="e.g., Modern, Scandinavian, Minimalist"
              value={styleInput}
              onChange={handleStyleInput}
              className="w-full px-4 py-2 bg-gray-900 text-white rounded-lg border border-gray-600 focus:outline-none focus:border-blue-500 mb-4"
            />
            <motion.button
              whileHover={{ scale: 1.05 }}
              whileTap={{ scale: 0.95 }}
              onClick={handleSubmit}
              disabled={isLoading}
              className="w-full px-4 py-2 bg-blue-600 text-white rounded-lg font-semibold hover:bg-blue-700 disabled:bg-gray-600"
            >
              {isLoading ? (
                <div className="flex items-center justify-center">
                  <Loader className="h-6 w-6 animate-spin mr-2" />
                  Processing...
                </div>
              ) : (
                'Generate Design'
              )}
            </motion.button>
            {error && <p className="text-red-500 mt-4">{error}</p>}
            {generatedImage && (
              <div className="mt-4">
                <h3 className="text-lg font-semibold text-white mb-2">Generated Design</h3>
                <img
                  src={generatedImage}
                  alt="Generated interior design"
                  className="max-h-64 w-full object-contain rounded-lg"
                />
              </div>
            )}
          </motion.div>
        </div>
      </div>
    </section>
  );
};

export default InteriorStyleTransformer;