import configparser
import os
import json
import sys

class AudibleBook(object):

    def __init__(self, filePath):
        self.filePath = filePath
        self.metadata = json.loads(os.popen('ffprobe -i {} -show_format \
            -print_format json'.format(filePath)).read())['format']['tags']
        self.chapters = json.loads(os.popen('ffprobe -i {} -print_format json \
            -show_chapters -loglevel error -sexagesimal'.format(self.filePath))
                          .read())['chapters']

    # getMetadata() returns audio metadata for a given filepath.
    def getMetadata(self):
        return self.metadata

    # getChapters() returns chapter metadata for a given filepath.
    def getChapters(self):
        return self.chapters

    # getTitle() returns audiobook title.
    def getTitle(self):
        return self.getMetadata()['title']

# getHash() returns the hash of a given file.
def getHash(filePath):
    with open(filePath, 'rb') as f:
        f.seek(653)
        data = f.read(20)
        f.close()
    return data.hex()

configString = '[Settings]\n' + open('./settings.conf').read()
configParser = configparser.RawConfigParser()
configParser.read_string(configString)
book = AudibleBook(sys.argv[1])

for c in book.getChapters():
    start=c['start']
    end=c['end']
    title=c['tags']['title']
    print(start, end, title)
    #os.system('ffmpeg -i {} -acodec copy -vcodec copy -ss {} -t {} OUTFILE-{}.m4a'.format(filePath, start, end, title))


print(book.getTitle())
print(configParser.get('Settings', 'activationBytes'))


print(getHash(sys.argv[1]))