from flask import render_template, request, jsonify
from . import bp


@bp.app_errorhandler(403)
def forbidden(e):
    if (request.accept_mimetypes.accept_json
            and not request.accept_mimetypes.accept_html):
        response = jsonify({'error': 'forbidden'})
        response.status_code = 403
        return response
    return render_template('errors/403.html.j2', title='Forbidden'), 403


@bp.app_errorhandler(404)
def not_found(e):
    if (request.accept_mimetypes.accept_json
            and not request.accept_mimetypes.accept_html):
        response = jsonify({'error': 'not found'})
        response.status_code = 404
        return response
    return render_template('errors/404.html.j2', title='Not Found'), 404


@bp.app_errorhandler(413)
def payload_too_large(e):
    if (request.accept_mimetypes.accept_json
            and not request.accept_mimetypes.accept_html):
        response = jsonify({'error': 'payload too large'})
        response.status_code = 413
        return response
    return render_template('errors/413.html.j2', title='Payload Too Large'), 413


@bp.app_errorhandler(500)
def internal_server_error(e):
    if (request.accept_mimetypes.accept_json
            and not request.accept_mimetypes.accept_html):
        response = jsonify({'error': 'internal server error'})
        response.status_code = 500
        return response
    return render_template('errors/500.html.j2', title='Internal Server Error'), 500


@bp.app_errorhandler(503)
def service_unavailable_error(e):
    if (request.accept_mimetypes.accept_json
            and not request.accept_mimetypes.accept_html):
        response = jsonify({'error': 'service unavailable'})
        response.status_code = 503
        return response
    return render_template('errors/503.html.j2', title='Service Unavailable'), 503