#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# This script scans repository paths (specified via stdin) and prints
# stats on pushes to those repos by consulting the pushlog database.

import datetime
import os
import sqlite3
import sys

repos_by_day = {}
totals_by_day = {}


for path in sys.stdin:
    path = path.strip()
    dbpath = os.path.join(path, '.hg', 'pushlog2.db')
    if not os.path.exists(dbpath):
        continue

    db = sqlite3.connect(dbpath)
    try:
        res = db.execute('SELECT date from pushlog ORDER BY date ASC')
        for t in res:
            date = datetime.date.fromtimestamp(t[0])

            repos_by_day.setdefault(path, {}).setdefault(date, 0)
            repos_by_day[path][date] += 1
            totals_by_day.setdefault(date, 0)
            totals_by_day[date] += 1
    finally:
        db.close()

for date, count in sorted(totals_by_day.items()):
    print('%s\t%d' % (date, count))