from odoo import http
from odoo.http import request
import json

class LibraryAPI(http.Controller):
    @http.route('/library/books', type='http', auth='none', methods=['GET'])
    def get_books(self, **kwargs):
        token = kwargs.get('token')
        valid_token = 'token_123'

        if not token or token != valid_token:
            return {
                'error': 'Unauthorized',
                "message": "Invalid API token"
            }, 401

        books = request.env['library.book'].sudo().search([])
        book_list = []

        for book in books:
            book_list.append({
                'id': book.id,
                'name': book.name,
                'author': book.author,
                'published_date': str(book.published_date) if book.published_date else None,
                'isbn': book.isbn,
                'price': book.price,
                'state': book.state,
            })

        return json.dumps({'books': book_list}, ensure_ascii=False)