# 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 django.db.models import Q
from journals.models import TeacherJ, LessonJ, HomeworkJ
from lms.tools import show_progress

all = TeacherJ.objects.exclude(Q(teacher=None)|Q(student=None)).count()
print('Количество журналов на проверку: %s' % all)
n = 0
for tj in TeacherJ.objects.exclude(Q(teacher=None)|Q(student=None)):
    if LessonJ.objects.filter(success=True, parent__parent=tj).exclude(date=None).exists():
        tj.lesson = LessonJ.objects.filter(success=True, parent__parent=tj).exclude(date=None).order_by('f_date').last().material
    else:
        tj.lesson = None

    if HomeworkJ.objects.filter(success=True, parent__parent=tj).exclude(Q(date=None)|Q(f_date=None)).exists():
        tj.homework = HomeworkJ.objects.filter(success=True, parent__parent=tj).exclude(Q(date=None)|Q(f_date=None)).order_by('f_date').last().material
    else:
        tj.homework = None

    tj.save()
    show_progress(all, n)
    n += 1


finish = datetime.datetime.now()
print('\nTIME: %s seconds' % (finish-start).seconds)