# -*- coding: utf-8 -*-
import logging
import os
import zipfile

import ox

from .cbr import filter_images

logger = logging.getLogger(__name__)

def cover(path):
    data = None
    logger.debug('cover %s', path)
    data = None
    try:
        z = zipfile.ZipFile(path)
    except zipfile.BadZipFile:
        logger.debug('invalid zbc file %s', path)
        return data
    files = [f.filename for f in z.filelist]
    files = filter_images(files)
    if files:
        cover = ox.sorted_strings(files)[0]
        try:
            data = z.read(cover)
        except:
            data = None
    return data

def info(path):
    data = {}
    data['title'] = os.path.splitext(os.path.basename(path))[0]
    #data['pages'] = fixme read rar to count pages
    return data