import os
import json
import urllib.request

linkwarden_url = os.environ.get('LINKWARDEN_URL')
linkwarden_token = os.environ.get('LINKWARDEN_TOKEN')

def get_links(cursor):
    request = urllib.request.Request(linkwarden_url + "/api/v1/links?sort=0&cursor=" + str(cursor), headers={
        'Authorization': 'Bearer ' + linkwarden_token
    })
    response = urllib.request.urlopen(request)
    data = response.read().decode("utf-8")
    data = data.replace("\\n", " ").replace("\\r", " ").replace("\\t", " ")
    data = ' '.join(data.split())
    return json.loads(data).get("response", [])

def init():
    if linkwarden_url is None or linkwarden_token is None:
        return

    links = []
    cursor = 0

    while True:
        new_links = get_links(cursor)
        links += new_links
        if len(new_links):
            cursor = new_links[-1]["id"]
        else:
            break

    with open(os.path.expanduser("~/.config/qutebrowser/bookmarks/urls"), "w+") as f:
        for link in links:
            url = link.get("url")
            if not url:
                continue

            title = link.get("name")
            if not title:
                title = link.get("description")
            if not title:
                title = ""

            f.write(url + " " + title + "\n")

        f.close()