#!/usr/bin/env python
# -*- coding: utf-8 -*-
r"""
extract book highlights to orgmode
==================================

Extracts from exported html notes from kindle to org subtree
"""
# Created: Sat Jul 14 02:10:24 2018
# Author: Óscar Nájera
# License: GPL-3

import argparse
from textwrap import fill as filltxt

from bs4 import BeautifulSoup


def html_notes2org(page):
    soup = BeautifulSoup(page, "lxml")

    docs = ""
    for div in soup.find_all("div"):
        hcl = div.attrs.get("class")
        if "bookTitle" in hcl:
            docs += "* {}".format(div.text.strip())
        if "authors" in hcl:
            docs += " -- {}\n".format(div.text.strip())
        if "sectionHeading" in hcl:
            docs += "** " + div.text.lstrip()
        if "noteText" in hcl:
            docs += "#+begin_quote\n{}\n#+end_quote\n\n".format(
                filltxt(div.text.strip())
            )

    return docs


def main():
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("file", help="HTML file from kindle export")
    args = parser.parse_args()

    with open(args.file, "rb") as fid:
        page = fid.read()

    docs = html_notes2org(page)

    with open("sub.org", "w") as fid:
        fid.write(docs)


if __name__ == "__main__":
    main()