#!/usr/bin/env python3
import os
import redis
import sqlite3


assert os.path.exists('wpull.db'), 'no wpull.db file in this directory'

jobid = os.getcwd().rsplit('/', 1)[-1]

r = redis.StrictRedis.from_url(os.environ.get('REDIS_URL', 'redis://127.0.0.1:16379/0'), decode_responses = True)
curDownloaded, curQueued = r.hmget(jobid, 'items_downloaded', 'items_queued')
assert curDownloaded is not None and curQueued is not None, f'could not fetch downloaded and/or queued count for {jobid}'

print(f'Current control node values: {curDownloaded}/{curQueued} (net {int(curQueued) - int(curDownloaded)})')

db = sqlite3.connect('wpull.db')
cur = db.cursor()
res = cur.execute('SELECT (SELECT MAX(id) FROM queued_urls) AS total, (SELECT COUNT(id) AS i FROM queued_urls WHERE status = "todo") + (SELECT COUNT(id) AS i FROM queued_urls WHERE status = "error") + (SELECT COUNT(id) AS i FROM queued_urls WHERE status = "in_progress") AS queued')
total, queued = res.fetchone()

print(f'Setting new values: {total - queued}/{total} (net {queued})')

print(r.hmset(jobid, {'items_downloaded': total - queued, 'items_queued': total}))

print('Done')