"""
methods.py

This page is used to write reusable methods.

"""

from recruitment.models import Recruitment, RecruitmentSurvey


def is_stagemanager(request):
    """
    This method is used to check stage manager, if the employee is also
    recruitment manager it returns true
    """
    try:
        employee = request.user.employee_get
        return employee.recruitment_set.exists() or employee.stage_set.exists()
    except Exception:
        return False


def is_recruitmentmanager(request):
    """
    This method is used to check the employee is recruitment manager or not
    """
    try:
        employee = request.user.employee_get
        return employee.recruitment_set.exists()
    except Exception:
        return False


def stage_manages(request, stage):
    """
    This method is used to check the employee manager to this stage."""
    try:
        employee = request.user.employee_get

        return (
            stage.stage_manager.filter(id=employee.id).exists()
            or stage.recruitment_id.recruitment_managers.filter(id=employee.id).exists()
        )
    except Exception:
        return False


def recruitment_manages(request, recruitment):
    """
    This method is used to check the employee is manager to the current recruitment
    """
    try:
        employee = request.user.employee_get
        return recruitment.recruitment_managers.filter(id=employee.id).exists()
    except Exception:
        return False


def update_rec_template_grp(upt_template_ids, template_groups, rec_id):
    recruitment_obj = Recruitment.objects.get(id=rec_id)
    if list(upt_template_ids) != list(template_groups):
        recruitment_surveys = RecruitmentSurvey.objects.filter(recruitment_ids=rec_id)
        if recruitment_surveys:
            for survey in recruitment_surveys:
                survey.recruitment_ids.remove(rec_id)
                survey.save()
        if upt_template_ids:
            rec_surveys_templates = RecruitmentSurvey.objects.filter(
                template_id__in=upt_template_ids
            )
            for survey in rec_surveys_templates:
                survey.recruitment_ids.add(recruitment_obj)