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

start = datetime.datetime.now()
sys.path.append("/var/www/projects/codemy/")
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "lms.settings")
django.setup()
from courses.models import CourseMap
from journals.models import TeacherJ, LessonJ, HomeworkJ, HomeworkTry, CourseThemeJ

# Получить все журналы, где начато обучение
for journal in TeacherJ.objects.filter(status='W').order_by('-id'):
    if HomeworkTry.objects.filter(parent__parent__parent=journal).exists():
        hw = int(CourseMap.objects.get(
            homework=HomeworkTry.objects.filter(parent__parent__parent=journal).order_by('id').last().material).sort)
        before = []
        for i in LessonJ.objects.filter(parent__parent=journal):
            if int(CourseMap.objects.get(lesson=i.material).sort):
                i.date = None
                i.f_date = None
                i.success = False
                i.save()
            else:
                i.saw_this()

        for ct in CourseThemeJ.objects.filter(parent=journal):
            if LessonJ.objects.filter(parent=ct).count() == LessonJ.objects.filter(parent=ct, date=None).count():
                ct.date = None
                ct.save()

for i in HomeworkJ.objects.filter(f_date=None).exclude(date=None):
    i.open_next()