# coding=utf-8
import django
import sys
import datetime
import os


start = datetime.datetime.now()
sys.path.append("/var/www/projects/codemy/")
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "lms.settings")
django.setup()

from journals.models import CourseThemeJ
from courses.models import CourseTheme
from finance.models import Bill

_themes = {}

for i in CourseTheme.objects.filter(course__id=20):
    _themes[i.sort] = 0
    for _j in  CourseThemeJ.objects.filter(material=i, parent__progress__gt=1, f_date=None,
                                                  success=False).exclude(date=None):
        if Bill.objects.filter(user=_j.student, status='F', service__course=20).exists():
            _themes[i.sort] += 1

_result = 0
for key, value in _themes.items():
    _result += value
    print('{0}:{1}'.format(key, value))

print(_result)