bookshelf/books/screens/AddBook.tsx

import React, { useState, useEffect } from 'react';
import { Book, AppScreen } from '../types';

interface AddBookProps {
  initialData?: Partial<Book>;
  onSave: (book: Partial<Book>) => void;
  onCancel: () => void;
  onScanClick: () => void;
}

export const AddBook: React.FC<AddBookProps> = ({ initialData, onSave, onCancel, onScanClick }) => {
  const [formData, setFormData] = useState<Partial<Book>>({
    title: '',
    author: '',
    genre: '',
    annotation: '',
    status: 'want_to_read',
    pages: 0,
    language: 'Russian',
    publishedYear: new Date().getFullYear(),
    rating: 5,
    coverUrl: 'https://picsum.photos/seed/newbook/400/600',
    ...initialData
  });

  const handleChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement>) => {
    const { id, value } = e.target;
    setFormData(prev => ({ ...prev, [id]: value }));
  };

  return (
    <div className="flex flex-col h-full bg-background-dark">
      <header className="sticky top-0 z-50 flex items-center justify-between px-4 py-3 bg-background-dark/90 backdrop-blur-md border-b border-white/5">
        <button onClick={onCancel} className="flex items-center justify-center size-10 rounded-full hover:bg-surface-dark transition-colors text-gray-300">
          <span className="material-symbols-outlined">arrow_back_ios_new</span>
        </button>
        <h1 className="text-lg font-bold tracking-tight text-center flex-1 pr-10">Добавить книгу</h1>
      </header>

      <main className="flex-1 flex flex-col p-5 gap-6 overflow-y-auto no-scrollbar pb-32">
        <div className="flex justify-center w-full">
          <div 
            onClick={onScanClick}
            className="group relative flex flex-col items-center justify-center w-40 h-60 rounded-lg border-2 border-dashed border-border-dark bg-surface-dark transition-all hover:border-primary cursor-pointer overflow-hidden shadow-sm"
          >
            {formData.coverUrl && !formData.coverUrl.includes('picsum') ? (
              <img src={formData.coverUrl} className="absolute inset-0 w-full h-full object-cover" alt="Preview" />
            ) : (
              <div className="flex flex-col items-center gap-3 p-4 text-center z-10 transition-transform group-hover:scale-105">
                <div className="size-12 rounded-full bg-primary/10 flex items-center justify-center text-primary">
                  <span className="material-symbols-outlined text-[28px]">add_a_photo</span>
                </div>
                <p className="text-xs font-medium text-gray-400 group-hover:text-primary transition-colors">Загрузить или отсканировать</p>
              </div>
            )}
          </div>
        </div>

        <form className="flex flex-col gap-5">
          <div className="flex flex-col gap-2">
            <label className="text-sm font-semibold text-gray-200 ml-1" htmlFor="title">Название</label>
            <input
              id="title"
              className="w-full rounded-xl border-border-dark bg-surface-dark px-4 py-3.5 text-base text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary transition-shadow shadow-sm"
              placeholder="Введите название книги"
              value={formData.title}
              onChange={handleChange}
            />
          </div>

          <div className="flex flex-col gap-2">
            <label className="text-sm font-semibold text-gray-200 ml-1" htmlFor="author">Автор</label>
            <input
              id="author"
              className="w-full rounded-xl border-border-dark bg-surface-dark px-4 py-3.5 text-base text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary transition-shadow shadow-sm"
              placeholder="Имя автора"
              value={formData.author}
              onChange={handleChange}
            />
          </div>

          <div className="flex flex-col gap-2">
            <label className="text-sm font-semibold text-gray-200 ml-1" htmlFor="genre">Жанр</label>
            <div className="relative">
              <select
                id="genre"
                className="w-full appearance-none rounded-xl border-border-dark bg-surface-dark px-4 py-3.5 text-base text-white focus:border-primary focus:ring-1 focus:ring-primary transition-shadow shadow-sm pr-10 cursor-pointer"
                value={formData.genre}
                onChange={handleChange}
              >
                <option disabled value="">Выберите жанр</option>
                <option value="fiction">Фантастика</option>
                <option value="fantasy">Фэнтези</option>
                <option value="science">Научпоп</option>
                <option value="biography">Биография</option>
                <option value="detective">Детектив</option>
                <option value="other">Другое</option>
              </select>
              <div className="pointer-events-none absolute inset-y-0 right-0 flex items-center px-4 text-gray-400">
                <span className="material-symbols-outlined">expand_more</span>
              </div>
            </div>
          </div>

          <div className="flex flex-col gap-2">
            <label className="text-sm font-semibold text-gray-200 ml-1" htmlFor="annotation">Аннотация</label>
            <textarea
              id="annotation"
              rows={4}
              className="w-full rounded-xl border-border-dark bg-surface-dark px-4 py-3.5 text-base text-white placeholder-gray-500 focus:border-primary focus:ring-1 focus:ring-primary transition-shadow shadow-sm resize-none"
              placeholder="О чем эта книга? Краткое описание или заметки..."
              value={formData.annotation}
              onChange={handleChange}
            />
          </div>
        </form>
      </main>

      <div className="fixed bottom-0 left-0 right-0 max-w-md mx-auto p-4 bg-background-dark/95 backdrop-blur-sm border-t border-white/5 z-40">
        <div className="flex gap-3">
          <button onClick={onCancel} className="flex-1 py-3.5 px-4 rounded-xl font-semibold text-gray-300 bg-surface-dark hover:bg-[#25422e] transition-colors">
            Отмена
          </button>
          <button
            onClick={() => onSave(formData)}
            className="flex-[2] py-3.5 px-4 rounded-xl font-bold text-white bg-primary hover:bg-[#14b047] shadow-lg shadow-primary/20 transition-all active:scale-[0.98] flex items-center justify-center gap-2"
          >
            <span className="material-symbols-outlined text-[20px]">save</span>
            Сохранить
          </button>
        </div>
      </div>
    </div>
  );
};