import { useState, useEffect } from 'react'
import { ChevronLeft, ChevronRight, Edit3, Bookmark } from 'lucide-react'
import ProgressTracker from './ProgressTracker'
import QuizComponent from './QuizComponent'
import CommentSection from './CommentSection'
import RatingComponent from './RatingComponent'
import ImageGallery from './ImageGallery'
import VideoPlayer from './VideoPlayer'
import CodeBlock from './CodeBlock'
import QuoteBox from './QuoteBox'

export default function InteractiveBook({ content, components, currentPage, onPageChange, onEdit }) {
  const [pages, setPages] = useState([])
  const [bookmarks, setBookmarks] = useState(new Set())

  useEffect(() => {
    if (content) {
      const paragraphs = content.split('\n\n').filter(p => p.trim())
      setPages(paragraphs)
    }
  }, [content])

  const toggleBookmark = (pageIndex) => {
    setBookmarks(prev => {
      const newBookmarks = new Set(prev)
      if (newBookmarks.has(pageIndex)) {
        newBookmarks.delete(pageIndex)
      } else {
        newBookmarks.add(pageIndex)
      }
      return newBookmarks
    })
  }

  const renderComponent = (component, index) => {
    const props = {
      key: component.id,
      data: component.data,
      onUpdate: (newData) => {
        // Update component data logic would go here
      }
    }

    switch (component.type) {
      case 'quiz':
        return <QuizComponent {...props} />
      case 'comment':
        return <CommentSection {...props} />
      case 'rating':
        return <RatingComponent {...props} />
      case 'image':
        return <ImageGallery {...props} />
      case 'video':
        return <VideoPlayer {...props} />
      case 'code':
        return <CodeBlock {...props} />
      case 'quote':
        return <QuoteBox {...props} />
      default:
        return null
    }
  }

  if (pages.length === 0) return null

  return (
    <div className="max-w-4xl mx-auto">
      <div className="bg-white rounded-xl shadow-lg p-8 mb-6">
        <div className="flex items-center justify-between mb-6">
          <h2 className="text-2xl font-bold text-gray-900">Your Interactive Book</h2>
          <button
            onClick={onEdit}
            className="flex items-center space-x-2 px-4 py-2 text-sm font-medium text-blue-600 bg-blue-50 rounded-lg hover:bg-blue-100 transition-colors"
          >
            <Edit3 className="h-4 w-4" />
            <span>Edit</span>
          </button>
        </div>

        <ProgressTracker 
          totalPages={pages.length} 
          currentPage={currentPage}
          bookmarks={bookmarks}
        />

        <div className="prose prose-lg max-w-none mb-8">
          <p className="text-gray-700 leading-relaxed">{pages[currentPage]}</p>
        </div>

        {components.map(renderComponent)}

        <div className="flex items-center justify-between pt-6 border-t">
          <button
            onClick={() => onPageChange(Math.max(0, currentPage - 1))}
            disabled={currentPage === 0}
            className="flex items-center space-x-2 px-4 py-2 text-sm font-medium text-gray-700 bg-gray-100 rounded-lg hover:bg-gray-200 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
          >
            <ChevronLeft className="h-4 w-4" />
            <span>Previous</span>
          </button>

          <button
            onClick={() => toggleBookmark(currentPage)}
            className={`flex items-center space-x-2 px-4 py-2 text-sm font-medium rounded-lg transition-colors ${
              bookmarks.has(currentPage) 
                ? 'text-yellow-600 bg-yellow-50 hover:bg-yellow-100'
                : 'text-gray-700 bg-gray-100 hover:bg-gray-200'
            }`}
          >
            <Bookmark className="h-4 w-4" />
            <span>{bookmarks.has(currentPage) ? 'Bookmarked' : 'Bookmark'}</span>
          </button>

          <button
            onClick={() => onPageChange(Math.min(pages.length - 1, currentPage + 1))}
            disabled={currentPage === pages.length - 1}
            className="flex items-center space-x-2 px-4 py-2 text-sm font-medium text-gray-700 bg-gray-100 rounded-lg hover:bg-gray-200 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
          >
            <span>Next</span>
            <ChevronRight className="h-4 w-4" />
          </button>
        </div>
      </div>
    </div>
  )
}