import sys

import ebooklib
from ebooklib import epub
from ebooklib.utils import debug

book = epub.read_epub(sys.argv[1])

debug(book.metadata)
debug(book.spine)
debug(book.toc)

debug("================================")
debug("SMIL")

for x in book.get_items_of_type(ebooklib.ITEM_SMIL):
    debug(x)

debug("================================")
debug("DOCUMENTS")

for x in book.get_items_of_type(ebooklib.ITEM_DOCUMENT):
    if x.is_chapter():
        debug("[{}] media_overlay={}".format(x, x.media_overlay))  # noqa: UP032
debug("================================")