import React from 'react';
import { motion } from 'framer-motion';
import { Upload, FileText, Clipboard } from 'lucide-react';

const FileUploader = ({
  getRootProps,
  getInputProps,
  isDragActive,
  onFileSelect,
  fileInputRef,
  onFileChange
}) => {

  const uploadMethods = [
    {
      id: 'drag',
      icon: <Upload size={24} />,
      title: 'Drag & Drop',
      description: 'Drag files directly here',
      action: 'drag-drop'
    },
    {
      id: 'browse',
      icon: <FileText size={24} />,
      title: 'Browse Files',
      description: 'Select from computer',
      action: 'browse'
    }
  ];

  const handleMethodClick = (method) => {
    if (method.action === 'browse') {
      onFileSelect();
    }
  };

  return (
    <div className="file-uploader">
      <motion.div
        className={`upload-zone glass-panel ${isDragActive ? 'drag-active' : ''}`}
        initial={{ opacity: 0, scale: 0.9 }}
        animate={{ opacity: 1, scale: 1 }}
        transition={{ duration: 0.5 }}
        onDragOver={(e) => e.preventDefault()}
        onDrop={(e) => {
          e.preventDefault();
          const files = e.dataTransfer.files;
          if (files.length > 0) {
            const file = files[0];
            onFileChange({ target: { files: [file] } });
          }
        }}
      >
        <input {...getInputProps()} />
        <input
          ref={fileInputRef}
          type="file"
          onChange={onFileChange}
          accept=".pdf,.png,.jpg,.jpeg,.html,.htm"
          style={{ display: 'none' }}
        />

        <div className="upload-content">
          <div className="upload-text">
            <h3>{isDragActive ? 'Drop files here' : 'Document Processing'}</h3>
            <p>{isDragActive ? 'Release to process your document' : 'Drag & drop files or click to browse'}</p>
          </div>

          <div className="upload-actions">
            <div className="button-group">
              <motion.button
                className="primary-upload-btn"
                onClick={onFileSelect}
                whileHover={{ scale: 1.05 }}
                whileTap={{ scale: 0.95 }}
                initial={{ opacity: 0, y: 20 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ duration: 0.5 }}
              >
                <Upload size={20} />
                Upload Files
              </motion.button>

              <div className="button-divider"></div>

              <motion.button
                className="paste-btn"
                onClick={() => {
                  // Trigger paste functionality
                  document.execCommand('paste');
                }}
                whileHover={{ scale: 1.05 }}
                whileTap={{ scale: 0.95 }}
                initial={{ opacity: 0, y: 20 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ duration: 0.5, delay: 0.1 }}
              >
                <Clipboard size={18} />
                Paste Image
              </motion.button>
            </div>
          </div>

          <div className="supported-formats">
            <p>Supported: PDF, HTML, PNG, JPG, JPEG</p>
          </div>
        </div>
      </motion.div>

      <style jsx>{`
        .file-uploader {
          width: 100%;
          height: 100%;
        }

        .upload-zone {
          min-height: 300px;
          display: flex;
          flex-direction: column;
          align-items: center;
          justify-content: center;
          transition: all 0.3s ease;
          position: relative;
          overflow: hidden;
          cursor: default;
        }

        .upload-zone.drag-active {
          border-color: var(--accent-primary);
          background: rgba(99, 102, 241, 0.05);
          transform: scale(1.02);
        }

        .upload-content {
          text-align: center;
          width: 100%;
          max-width: 400px;
        }
        
        .upload-actions {
          margin: 32px 0;
        }
        
        .button-group {
          display: flex;
          flex-direction: column;
          gap: 16px;
          justify-content: center;
          align-items: center;
        }
        
        .button-divider {
          width: 60px;
          height: 1px;
          background: rgba(255, 255, 255, 0.15);
        }
        
        .primary-upload-btn {
          background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
          border: none;
          border-radius: 12px;
          padding: 18px 40px;
          color: white;
          font-size: 1.1rem;
          font-weight: 600;
          cursor: pointer;
          display: flex;
          align-items: center;
          gap: 14px;
          box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
          transition: all 0.3s ease;
        }
        
        .primary-upload-btn:hover {
          box-shadow: 0 6px 25px rgba(139, 92, 246, 0.6);
          transform: translateY(-2px);
        }
        
        .paste-btn {
          background: transparent;
          border: 1px solid rgba(255, 255, 255, 0.1);
          border-radius: 8px;
          padding: 12px 20px;
          color: rgba(255, 255, 255, 0.6);
          font-size: 0.85rem;
          font-weight: 400;
          cursor: pointer;
          display: flex;
          align-items: center;
          gap: 8px;
          transition: all 0.3s ease;
        }
        
        .paste-btn:hover {
          background: rgba(255, 255, 255, 0.05);
          border-color: rgba(255, 255, 255, 0.15);
          color: rgba(255, 255, 255, 0.8);
        }
        
        .upload-divider {
          margin: 24px 0;
          position: relative;
          color: rgba(255, 255, 255, 0.5);
          font-size: 0.875rem;
        }
        
        .upload-divider::before {
          content: '';
          position: absolute;
          top: 50%;
          left: 0;
          right: 0;
          height: 1px;
          background: rgba(255, 255, 255, 0.1);
          z-index: 0;
        }
        
        .upload-divider span {
          background: rgba(0, 0, 0, 0.3);
          padding: 0 16px;
          position: relative;
          z-index: 1;
        }
        
        .secondary-upload-btn {
          background: rgba(255, 255, 255, 0.05);
          border: 1px solid rgba(255, 255, 255, 0.1);
          border-radius: 8px;
          padding: 12px 20px;
          color: rgba(255, 255, 255, 0.7);
          font-size: 0.875rem;
          cursor: pointer;
          display: flex;
          align-items: center;
          gap: 8px;
          margin: 0 auto;
          transition: all 0.3s ease;
        }
        
        .secondary-upload-btn:hover {
          background: rgba(255, 255, 255, 0.08);
          color: rgba(255, 255, 255, 0.9);
          border-color: rgba(255, 255, 255, 0.2);
        }
        
        .secondary-upload-btn.disabled {
          opacity: 0.4;
          cursor: not-allowed;
          pointer-events: none;
        }
        
        .supported-formats {
          margin-top: 24px;
        }
        
        .supported-formats p {
          color: rgba(255, 255, 255, 0.4);
          font-size: 0.75rem;
          margin: 0;
        }

        .upload-icon {
          margin-bottom: 16px;
          color: var(--accent-primary);
        }

        .drag-indicator {
          font-size: 3rem;
          filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.5));
        }

        .upload-svg {
          filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.3));
        }

        .upload-text h3 {
          font-size: 1.25rem;
          font-weight: 600;
          margin-bottom: 8px;
          color: var(--text-primary);
        }

        .upload-text p {
          color: var(--text-secondary);
          font-size: 0.875rem;
          max-width: 400px;
          margin: 0 auto;
        }

        .upload-methods {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
          gap: 16px;
          width: 100%;
          max-width: 800px;
        }

        .upload-method {
          display: flex;
          align-items: center;
          gap: 16px;
          cursor: pointer;
          transition: all 0.3s ease;
          position: relative;
          overflow: hidden;
        }

        .method-icon {
          color: var(--accent-secondary);
          flex-shrink: 0;
        }

        .method-content h4 {
          font-size: 0.875rem;
          font-weight: 600;
          margin-bottom: 4px;
          color: var(--text-primary);
        }

        .method-content p {
          font-size: 0.75rem;
          color: var(--text-muted);
        }

        @media (max-width: 768px) {
          .upload-methods {
            grid-template-columns: 1fr;
          }
          
          .upload-method {
            justify-content: center;
            text-align: center;
            flex-direction: column;
            gap: 8px;
          }
        }
      `}</style>
    </div>
  );
};

export default FileUploader;