from flask import Blueprint
from flask import current_app as app
from flask import url_for
from flask_login import login_required

debug_bp = Blueprint('debug_bp', __name__)


@debug_bp.route('/routes')
@login_required
def list_routes():
    import urllib
    output = []
    for rule in app.url_map.iter_rules():
        options = {}
        for arg in rule.arguments:
            options[arg] = "[{0}]".format(arg)
        print(rule.endpoint)
        methods = ','.join(rule.methods)
        url = url_for(rule.endpoint, **options)
        line = urllib.parse.unquote("{:50s} {:20s} {}".format(
            rule.endpoint, methods, url))
        output.append(line)

    string = ''
    for line in sorted(output):
        string += line + "<br/>"

    return string