#!/usr/bin/env python3
# Copyright (C) 2018  Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


import json
import re
import sys


def getint(m, i):
    return int(m.group(i))


def parse_ts(ts):
    m = re.match(r'(\d+)-(\d+)-(\d+) (\d+):(\d+):(\d+)', ts)
    assert m is not None
    year = getint(m, 1)
    month = getint(m, 2)
    day = getint(m, 3)
    hour = getint(m, 4)
    minute = getint(m, 5)
    second = getint(m, 6)
    return hour * 3600 + minute * 60 + second


def step_summary(step):
    if 'action' in step:
        return step['action']
    if 'shell' in step:
        return 'shell'
    if 'python' in step:
        return 'python'
    if 'debootstrap' in step:
        return 'debootstrap'
    if 'archive' in step:
        return 'archive'
    return str(step)

build_starts = re.compile(r'^Build starts at (?P<ts>.*)$')
build_ends = re.compile(r'^Build ends at (?P<ts>.*),')
action_starts = re.compile(r'^Action starts at (?P<ts>.*):$')
action_ends = re.compile(r'^Action ends at (?P<ts>.*),')
patterns = [
    build_starts,
    build_ends,
    action_starts,
    action_ends,
]

pairs = {
    build_starts: build_ends,
    build_ends: build_starts,
    action_starts: action_ends,
    action_ends: action_starts,
}

started = {
    build_starts: None,
    action_starts: None,
}

names = {
    build_starts: 'Build',
    action_starts: 'Action',
}

step = ''

read_action = False
action = ''
for line in sys.stdin:
    if read_action:
        action += line
        if line.rstrip() == '}':
            action_obj = json.loads(action)
            step = action_obj.get('step')
            read_action = False
            action = ''

    for pat in patterns:
        m = pat.match(line)
        if m is None:
            continue
        ts = m.group('ts')

        read_action = pat == action_starts
        if pat in started:
            started[pat] = parse_ts(ts)
        else:
            ended = parse_ts(ts)
            start_pat = pairs[pat]
            print(
                names[start_pat],
                ended - started[start_pat],
                step_summary(step))
            step = ''
        break