#! /usr/bin/env python
#%# family=auto
#%# capabilities=autoconf

import cPickle
import datetime
import os
import psycopg2
import sys

base_dir = None
for dirname in os.listdir('/var/lib/machines/'):
    if os.path.exists(os.path.join('/var/lib/machines/', dirname, 'var/lib/wcs')):
        base_dir = os.path.join('/var/lib/machines/', dirname, 'var/lib/wcs')
        break

if len(sys.argv) == 2 and sys.argv[1] == 'autoconf':
    if base_dir:
        print 'yes'
    else:
        print 'no'
    sys.exit(0)

if len(sys.argv) == 2 and sys.argv[1] == 'config':
    print '''graph_title Count of recently submitted forms
graph_category entrouvert
count_5m.label Count (5 minutes)
count_1h.label Count (1 hour)
count_1d.label Count (k) (1 day)
'''
    sys.exit(0)

total_5m = 0
total_1h = 0
total_1d = 0

time_5m = datetime.datetime.now() - datetime.timedelta(minutes=5)
time_1h = datetime.datetime.now() - datetime.timedelta(hours=1)
time_1d = datetime.datetime.now() - datetime.timedelta(days=1)

for tenant in os.listdir(base_dir):
    if tenant in ('collectstatic', 'scripts', 'skeletons', 'spooler'):
        continue
    if tenant.endswith('.invalid'):
        continue
    if not os.path.isdir(os.path.join(base_dir, tenant)):
        continue
    cfg = cPickle.load(open(os.path.join(base_dir, tenant, 'config.pck')))
    if not 'postgresql' in cfg:
        continue
    psql_cfg = {}
    for k, v in cfg['postgresql'].items():
        if v and isinstance(v, basestring):
            psql_cfg[k] = v
    pgconn = psycopg2.connect(**psql_cfg)
    try:
        for var, time in zip(('total_5m', 'total_1h', 'total_1d'), (time_5m, time_1h, time_1d)):
            cur = pgconn.cursor()
            cur.execute('''SELECT COUNT(*) from wcs_all_forms WHERE status != 'draft' AND receipt_time > %(time)s''', {'time': time})
            locals()[var] += cur.fetchone()[0]
    except psycopg2.ProgrammingError:
        pass
    pgconn.close()

print 'count_5m.value', total_5m
print 'count_1h.value', total_1h
print 'count_1d.value', int(total_1d / 1000)