from flask import Blueprint, render_template
from models import Assessment, Exercise
from utils import handle_db_errors

bp = Blueprint('exercises', __name__)

# Routes de consultation seulement - La création/modification se fait via le formulaire unifié d'évaluation

@bp.route('/assessments/<int:assessment_id>/exercises/<int:id>')
@handle_db_errors  
def detail(assessment_id, id):
    from sqlalchemy.orm import joinedload
    assessment = Assessment.query.get_or_404(assessment_id)
    exercise = Exercise.query.options(
        joinedload(Exercise.grading_elements)
    ).filter_by(id=id, assessment_id=assessment_id).first_or_404()
    return render_template('exercise_detail.html', assessment=assessment, exercise=exercise)