#!/usr/bin/env python
import datetime
import logging
import pprint
import requests
import teamanalysis.config
import teamanalysis.jira
import teamanalysis.time

LOGGER = logging.getLogger('jira-summary')

def _get_without_epic(created):
    without_epic = [issue for issue in created['issues'] if issue['fields']['customfield_10008'] is None]
    return without_epic

def _get_without_estimate(created):
    def _has_estimate(issue):
        return any([issue['fields']['aggregatetimeestimate'],
                    issue['fields']['aggregatetimeoriginalestimate']])

    without_estimate = [issue for issue in created['issues'] if not _has_estimate(issue)]
    return without_estimate

def _show_summary(session, timepoint):
    start, end = teamanalysis.time.get_checkpoint(timepoint)
    created = teamanalysis.jira.issues_created_between(session, start, end)
    without_epic = _get_without_epic(created)
    without_estimate = _get_without_estimate(created)
    resolved = teamanalysis.jira.issues_resolved_between(session, start, end)
    print("\t".join([
        start.date().isoformat(),
        end.date().isoformat(),
        str(created['total']),
        str(resolved['total']),
        str(len(without_estimate)),
        str(len(without_epic)),
    ]))

def main():
    logging.basicConfig()
    logging.getLogger().setLevel(logging.DEBUG)
    logging.getLogger('requests').setLevel(logging.WARN)

    config = teamanalysis.config.get()

    timepoint = datetime.datetime(2015, 8, 1, 0, 0, 1)
    session = teamanalysis.jira.create_session(**config['jira'])
    print("Start Date\tEnd Date\tCreated\tCompl\tNo est\tNo epic")
    now = datetime.datetime.utcnow()
    while timepoint < now + datetime.timedelta(days=7):
        _show_summary(session, timepoint)
        timepoint = timepoint + datetime.timedelta(days=7)


if __name__ == '__main__':
    main()