from flask_babel import lazy_gettext

from flask_wtf import FlaskForm

from wtforms import (

    BooleanField,

    DateField,

    RadioField,

    StringField,

    SubmitField,

    ValidationError,

)

from wtforms.validators import Email, InputRequired, Length, Optional

class NotEqualTo:

    """

    Compares the values of two fields.

    :param fieldname:

        The name of the other field to compare to.

    :param message:

        Error message to raise in case of a validation error. Can be

        interpolated with `%(other_label)s` and `%(other_name)s` to provide a

        more helpful error.

    """

    def __init__(self, fieldname, message=None):

        self.fieldname = fieldname

        self.message = message

    def __call__(self, form, field):

        try:

            other = form[self.fieldname]

        except KeyError as exc:

            raise ValidationError(

                field.gettext("Invalid field name '%s'.") % self.fieldname

            ) from exc

        if field.data != other.data:

            return

        d = {

            "other_label": hasattr(other, "label")

            and other.label.text

            or self.fieldname,

            "other_name": self.fieldname,

        }

        message = self.message

        if message is None:

            message = field.gettext("Field must not be equal to %(other_name)s.")

        raise ValidationError(message % d)

class MembershipForm(FlaskForm):

    username = StringField(

        lazy_gettext("Username"),

        validators=[

            InputRequired(lazy_gettext("This field is required!")),

            Length(max=255),

        ],

    )

    email = StringField(

        lazy_gettext("E-Mail"),

        validators=[InputRequired(lazy_gettext("This field is required!")), Email()],

    )

    fullname = StringField(

        lazy_gettext("Full Name"),

        validators=[

            InputRequired(lazy_gettext("This field is required!")),

            Length(max=65536),

        ],

    )

    membership = RadioField(

        lazy_gettext("Membership Plan"),

        validators=[InputRequired(lazy_gettext("Please select one of the options!"))],

        choices=[

            (

                "regular",

                lazy_gettext(

                    "Regular membership - Membership with voting rights on the general assembly."

                ),

            ),

            (

                "supporting",

                lazy_gettext(

                    "Supporting membership - Membership without voting rights on the general assembly."

                ),

            ),

        ],

    )

    student = BooleanField(

        lazy_gettext(

            "I am a student and would like to have the reduced membership fees."

        ),

        validators=[

            Optional(),

            NotEqualTo(

                "starving",

                lazy_gettext(

                    "Student and Starving Hacker are mutually exclusive! Please select only one of them."

                ),

            ),

        ],

    )

    starving = BooleanField(

        lazy_gettext(

            "I am a starving hacker and cannot afford the membership! (Please get in touch with us at info@c3l.lu before filling out this membership form)"

        )

    )

    payment = RadioField(

        lazy_gettext("Payment Options"),

        validators=[InputRequired(lazy_gettext("Please select one of the options!"))],

    )

    birthday = DateField(lazy_gettext("Birthday"), validators=[InputRequired()])

    street = StringField(

        lazy_gettext("Nr., Street"),

        validators=[Optional(), Length(max=4000)],

    )

        lazy_gettext("Postal Code"),

        validators=[Optional(), Length(max=30)],

    )

    city = StringField(

        lazy_gettext("City/Town"),

        validators=[Optional(), Length(max=500)],

    )

    state = StringField(

        lazy_gettext("State/County/Province"),

        validators=[Optional(), Length(max=500)],

    )

    country = StringField(

        lazy_gettext("Country"),

        validators=[Optional(), Length(max=500)],

    )

    terms = BooleanField(

        lazy_gettext(

            'By submitting this membership application, you agree to have read and understood the <a href="http://statutes.c3l.lu">statutes of the Chaos Computer Club Lëtzebuerg A.S.B.L.</a>.'

        ),

        validators=[InputRequired()],

    )

    submit = SubmitField(lazy_gettext("Become a member"))

<!DOCTYPE html>

<html lang="en">

  <head>

    <meta charset="utf-8" />

    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <title>{% trans %}C3L Membership Application{% endtrans %}</title>

    <link rel="stylesheet" href="{{ url_for('static', filename='pure-min.css') }}" />

    <link rel="stylesheet" href="{{ url_for('static', filename='grids-responsive-min.css') }}" />

    <link rel="stylesheet" href="{{ url_for('static', filename='flag-icons.css') }}" />

    <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}" />

  </head>

  <body>

    <div class="pure-g">

      <div class="pure-u-md-1-3"></div>

      <div class="pure-u-1-1 pure-u-md-1-3">

        <div class="menu">

          <div>

            <a href="{{ url_for("root.index", lang_code="en") }}" class="pure-menu-link"><span class="fi fi-gb"></span> English</a>

          </div>

          <div>

            <a href="{{ url_for("root.index", lang_code="lb") }}" class="pure-menu-link"><span class="fi fi-lu"></span> Lëtzebuergesch</a>

          </div>

          <div>

            <a href="{{ url_for("root.index", lang_code="de") }}" class="pure-menu-link"><span class="fi fi-de"></span> Deutsch</a>

          </div>

          <div>

            <a href="{{ url_for("root.index", lang_code="fr") }}" class="pure-menu-link"><span class="fi fi-fr"></span> Français</a>

          </div>

        </div>

      </div>

      <div class="pure-u-md-1-3"></div>

    </div>

    <div class="pure-g">

      <div class="pure-u-md-1-3"></div>

      <div class="pure-u-1-1 pure-u-md-1-3">

        <img src="{{ url_for('static', filename='images/logo.png') }}" class="pure-img" />

        <h1>{% trans %}Membership Application{% endtrans %}</h1>

        <h2>{% trans %}How to use this form?{% endtrans %}</h2>

        <p>{% trans %}Fill out this form and click on "Become a member". Afterwards you will be presented with a PDF, which you have to sign and send to info@c3l.lu or bring it to one of our next events. Print it or save it to your local hardware, because we don't save a copy on our servers for data protection reasons!{% endtrans %}</p>

        {% if form.errors %}

          {% for fieldname, errors in form.errors.items() %}

            {% for error in errors %}

              <p class="form-error">{{ fieldname }} - {{ error }}</p>

            {% endfor %}

          {% endfor %}

        {% endif %}

        {% if crypto_error %}

          <p class="form-error">{% trans %}Couldn't fetch conversion rate for cryptocurrencies. Please try again later or use another payment option!{% endtrans %}</p>

        {% endif %}

        <form class="pure-form pure-form-stacked" method="POST" action="{{ url_for('root.index', lang_code=g.lang_code) }}">

          <fieldset>

            {{ form.hidden_tag() }}

            <legend>{% trans %}Required information{% endtrans %}</legend>

            <div class="pure-g">

              <div class="pure-u-1-1">

                <b>{{ form.username.label }}</b>

                {{ form.username(required=True, class="pure-input-1 field-error" if form.username.errors else "pure-input-1") }}

              </div>

            </div>

            <div class="pure-g">

              <div class="pure-u-1-1">

                <b>{{ form.email.label }}</b>

                {{ form.email(required=True, class="pure-input-1 field-error" if form.email.errors else "pure-input-1") }}

              </div>

            </div>

            <div class="pure-g">

              <div class="pure-u-1-1">

                <b>{{ form.fullname.label }}</b>

                {{ form.fullname(required=True, class="pure-input-1 field-error" if form.fullname.errors else "pure-input-1") }}

              </div>

            </div>

            <div class="pure-g">

              <div class="pure-u-1-1">

                <h3>{{ form.membership.label }}</h3>

                {% for option in form.membership %}

                  <label for="{{ option.id }}" class="pure-radio pure-u-1-1">

                    {{ option() }} {{ option.label.text }}

                  </label>

                {% endfor %}

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <label for="{{ form.student.id }}" class="pure-checkbox">

                      {{ form.student }} {{ form.student.label.text|safe}}

                    </label>

                  </div>

                  <div class="pure-u-1-1">

                    <label for="{{ form.starving.id }}" class="pure-checkbox">

                      {{ form.starving }} {{ form.starving.label.text|safe}}

                    </label>

                  </div>

                </div>

                <h4>{% trans %}What's difference between the different membership options?{% endtrans %}</h4>

                <p>{% trans %}All the options include to following benefits:{% endtrans %}</p>

                <ul>

                  <li>{% trans %}Access to the <a href="https://wiki.c3l.lu/doku.php?id=organization:membership#benefits">services</a> run by us{% endtrans %}</li>

                  <li>{% trans %}Access to our <a href="https://wiki.c3l.lu/doku.php?id=chaosstuff:bootstrap">hackerspace: ChaosStuff</a>{% endtrans %}</li>

                </ul>

                <p>{% trans %}Becoming a regular member gives you these additional benefits:{% endtrans%}<p>

                  <ul>

                    <li>{% trans %}Voting rights on general assemblys{% endtrans %}</li>

                    <li>{% trans %}Access to our internal mailinglist{% endtrans %}</li>

                  </ul>

                  <p>{% trans %}You can read more on the membership <a href="https://wiki.c3l.lu/doku.php?id=organization:membership">here</a>.{% endtrans %}</p>

                  <h4>{% trans %}What are the membership fees?{% endtrans %}</h4>

                  <p>{% trans regular_fee=config["REGULAR_FEE"], supporting_fee=config["SUPPORTING_FEE"] %}The membership fee for the regular membership is {{ regular_fee }}€ per year. The membership fee for the supporting membership is {{ supporting_fee }}€ per year. If you are a student, all membership fees are {{ supporting_fee }}€ per year. For that please select the corresponding option.{% endtrans %}</p>

                  <h4>{% trans %}I cannot afford the membership?{% endtrans %}</h4>

                  <p>{% trans %}If you cannot afford the membership, please contact us via info@c3l.lu first, before filling out the membership form. We will try to find a solution together.{% endtrans %}</p>

                </div>

                </div>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <h3>{{ form.payment.label }}</h3>

                    {% for option in form.payment %}

                      <label for="{{ option.id }}" class="pure-radio pure-u-1-1">

                        {{ option() }} {{ option.label.text }}

                      </label>

                    {% endfor %}

                  </div>

                </div>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <b>{{ form.birthday.label }}</b>

                    {{ form.birthday(class="pure-input-1 field-error" if form.birthday.errors else "pure-input-1") }}

                  </div>

                  <div class="pure-u-1-1">

                    <h4>{% trans %}Why do you ask for the birthday?{% endtrans %}</h4>

                    <p>{% trans %}This information helps us with a few different things:{% endtrans %}</p>

                    <ul>

                      <li>{% trans %}We need to know if you are underage. If so your legal representatives needs to sign this membership application.{% endtrans %}</li>

                      <li>{% trans %}We ask the city of Luxembourg every year for a financial grant and they ask how many members we have over the age of 26 and how many under the age of 26.{% endtrans %}</li>

                    </ul>

                  </div>

                </div>

                <legend>{% trans %}Additional information (Optional){% endtrans %}</legend>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <b>{{ form.street.label }}</b>

                    {{ form.street(class="pure-input-1 field-error" if form.street.errors else "pure-input-1") }}

                  </div>

                </div>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                  </div>

                </div>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <b>{{ form.city.label }}</b>

                    {{ form.city(class="pure-input-1 field-error" if form.city.errors else "pure-input-1") }}

                  </div>

                </div>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <b>{{ form.state.label }}</b>

                    {{ form.state(class="pure-input-1 field-error" if form.state.errors else "pure-input-1") }}

                  </div>

                </div>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <b>{{ form.country.label }}</b>

                    {{ form.country(class="pure-input-1 field-error" if form.country.errors else "pure-input-1") }}

                  </div>

                </div>

                <legend></legend>

                <div class="pure-g">

                  <div class="pure-u-1-1">

                    <label for="{{ form.terms.id }}" class="pure-checkbox text-justify">

                      {{ form.terms }} {{ form.terms.label.text|safe }}

                    </label>

                  </div>

                  <div class="pure-u-1-1">

                    {{ form.submit(class="text-xlarge pure-button pure-input-1 pure-button-primary") }}

                  </div>

                </div>

              </fieldset>

            </form>

          </div>

          <div class="pure-u-md-1-3"></div>

        </div>

      </body>

    </html>

<!DOCTYPE html>

<html>

  <head>

    <title>{% trans username=form.username.data %}Membership Application - {{ username }}{% endtrans %}</title>

    <link rel="stylesheet" href="{{ url_for('static', filename='pdf.css') }}" />

  </head>

  <body>

    <div class="logos">

      <div>

        <img src="{{ url_for('static', filename='images/logo.png') }}" />

      </div>

      <div>

        <img src="{{ qrcode(xml|safe, border=1) }}" />

      </div>

    </div>

    <h1>{% trans %}Membership Application{% endtrans %}</h1>

    <div class="data">

      <div>

        <div>{% trans %}Username:{% endtrans %}</div>

        <div>{{ form.username.data }}</div>

      </div>

      <div>

        <div>{% trans %}E-Mail:{% endtrans %}</div>

        <div>{{ form.email.data }}</div>

      </div>

      <div>

        <div>{% trans %}Full Name:{% endtrans %}</div>

        <div>{{ form.fullname.data }}</div>

      </div>

      <div>

        <div>{% trans %}Birthday:{% endtrans %}</div>

        <div>{{ form.birthday.data }}</div>

      </div>

      <div>

        <div>{% trans %}Street:{% endtrans %}</div>

        <div>{{ form.street.data if form.street.data else "".join(["<i>",_("Not specified"),"</i>"])|safe }}</div>

      </div>

      <div>

      </div>

      <div>

        <div>{% trans %}City:{% endtrans %}</div>

        <div>{{ form.city.data if form.city.data else "".join(["<i>",_("Not specified"),"</i>"])|safe }}</div>

      </div>

      <div>

        <div>{% trans %}State/County/Province:{% endtrans %}</div>

        <div>{{ form.state.data if form.state.data else "".join(["<i>",_("Not specified"),"</i>"])|safe }}</div>

      </div>

      <div>

        <div>{% trans %}Country:{% endtrans %}</div>

        <div>{{ form.country.data if form.country.data else "".join(["<i>",_("Not specified"),"</i>"])|safe }}</div>

      </div>

      <div>

        <div>{% trans %}Membership Plan:{% endtrans%}</div>

        <div>{{ form.membership.data }}</div>

      </div>

      <div>

        <div>{% trans %}Voting rights:{% endtrans%}</div>

        <div>{{ _("Yes") if voting else _("No") }}</div>

      </div>

      <div>

        <div>{% trans %}Student:{% endtrans %}</div>

        <div>{{ _("Yes") if form.student.data else _("No") }}</div>

      </div>

      <div>

        <div>{% trans %}Starving:{% endtrans %}</div>

        <div>{{ _("Yes") if form.starving.data else _("No") }}</div>

      </div>

      <div>

        <div>{% trans %}Payment:{% endtrans %}</div>

        <div>{{ form.payment.data.lower() }}</div>

      </div>

      <div>

        <div>{% trans %}Agreed to Terms &amp; Conditions:{% endtrans %}</div>

        <div>{{ _("Yes") if form.terms.data else _("No") }}</div>

      </div>

      <div>

        <div>{% trans %}Minor Member:{% endtrans %}</div>

        <div>{{ _("Yes") if minor_member else _("No") }}</div>

      </div>

    </div>

    <p>{% trans %}Send this document to the Chaos Computer Club Lëtzebuerg!{% endtrans %}</p>

    {% if form.payment.data == 'wire transfer' %}

      <ul class="bank">

        <li>{% trans %}Account Holder:{% endtrans %} Chaos Computer Club Lëtzebuerg</li>

        <li>BIC/Swift: BCEELULLXXX</li>

        <li>IBAN: LU29 0019 2855 3890 4000</li>

        <li>{% trans %}Message:{% endtrans %} Membership fee {{ year }} {{ form.username.data }}</li>

        <li>{% trans %}Amount: {{ price }}€{% endtrans %}</li>

      </ul>

    {% elif form.payment.data == 'cash' %}

      <p>{% trans %}Please bring {{ price }}€ with you the next time you meet us!{% endtrans %}</p>

    {% elif form.payment.data in config["CRYPTOCURRENCIES"] %}

      <div class="cryptocontainer">

        <div>

          <ul class="cryptotext">

            <li><b>{% trans %}Address:{% endtrans %}</b> {{ config["CRYPTOCURRENCIES"][form.payment.data]["ADDRESS"] }}</li>

            <li><b>{% trans %}Label:{% endtrans %}</b> Membership Fee</li>

            <li><b>{% trans %}Message:{% endtrans %}</b> {{ year }} {{ form.username.data }}</li>

            <li><b>{% trans %}Amount:{% endtrans %}</b> {{ price }} {{ config["CRYPTOCURRENCIES"][form.payment.data]["COMMODITY"] }}</li>

          </ul>

        </div>

        {% set address = config["CRYPTOCURRENCIES"][form.payment.data]["ADDRESS"] %}

        {% set crypto_url=config["CRYPTOCURRENCIES"][form.payment.data]["URL"].format(address=address, amount=price, year=year, username=form.username.data) %}

        <div><img class="cryptoqrcode" src="{{ qrcode(crypto_url) }}" /></div>

      </div>

    {% elif form.payment.data == 'digicash' %}

      <div class="digicash">

        {% set payconiq_url='https://payconiq.com/t/1/62068d4d71445b0006dfbd5d?A={amount}&R=Membership&D={username}'.format(amount=price, username=form.username.data) %}

        <div><p>{% trans %}Pay with DigiCash/Payconiq!{% endtrans %}</p></div>

        <div><img src="{{ qrcode(payconiq_url) }}" /></div>

      </div>

    {% elif form.payment.data == 'satispay' %}

      <div class="digicash">

        {% set satispay_url='https://www.satispay.com/app/pay/shops/e5ca1df1-1f72-457e-88a2-7691ab630947?amount={amount}'.format(amount=price) %}

        <div><p>{% trans %}Pay with Satispay!{% endtrans %}</p></div>

        <div><img src="{{ qrcode(satispay_url) }}" /></div>

      </div>

    {% endif %}

    <div class="signature">

      <p class="membersignature">{% trans %}Luxembourg, the{% endtrans %}</p>

      <p class="adminsignature">

        {{ _("Signature of your legal representative") if minor_member else _("Your signature") }}

      </p>

    </div>

    <footer>

      <hr />

      <b>C</b>haos <b>C</b>omputer <b>C</b>lub <b>L</b>ëtzebuerg A.S.B.L.<br />

      Halle Victor Hugo - 60 Avenue Victor Hugo L-1750 Luxembourg<br />

      info@c3l.lu - <a href="https://c3l.lu">http://c3l.lu</a>

    </footer>

  </body>

</html>

import re

import subprocess

from datetime import date

import requests

from flask import Blueprint, current_app, g, render_template, request

from flask_babel import gettext

from flask_weasyprint import HTML, render_pdf

from .forms import MembershipForm

from .utils import calculate_age

root_page = Blueprint("root", __name__, url_prefix="/<lang_code>")

xml_template = "<member><numm>{name}</numm><gebuertsdag>{birthday:%d.%m.%Y}</gebuertsdag><address>{address}</address><nick>{username}</nick><email>{email}</email><status>{status}</status><stemmrecht>{voting}</stemmrecht></member>"

@root_page.url_defaults

def add_lang_code(endpoint, values):

    values.setdefault("lang_code", g.lang_code)

@root_page.url_value_preprocessor

def pull_lang_code(endpoint, values):

    lang_code = values.pop("lang_code")

    if lang_code != "favicon.ico":

        g.lang_code = lang_code

@root_page.route("/", methods=("GET", "POST"))

def index():

    form = MembershipForm()

    choices = [

        ("cash", gettext("by cash")),

        ("wire transfer", gettext("by wire transfer")),

    ]

    if current_app.config["DIGICASH_ENABLED"]:

        choices.append(("digicash", gettext("by DigiCash/Payconiq")))

    if current_app.config["SATISPAY_ENABLED"]:

        choices.append(("satispay", gettext("by Satispay")))

    choices.extend(

        (cryptocurrency_label, " ".join((gettext("by"), cryptocurrency_label.title())))

        for cryptocurrency_label, options in current_app.config[

            "CRYPTOCURRENCIES"

        ].items()

        if options["ENABLED"]

    )

    form.payment.choices = choices

    if form.validate_on_submit():

        if form.birthday.data:

            if calculate_age(form.birthday.data) < 18:

                minor_member = True

                form.student.data = True

            else:

                minor_member = False

        if minor_member or form.student.data or form.membership.data == "supporting":

            price = current_app.config["SUPPORTING_FEE"]

        elif form.starving.data:

            price = 1

        else:

            price = current_app.config["REGULAR_FEE"]

        if form.starving.data:

            status = "Starving"

        elif minor_member or form.student.data:

            status = "Student"

        elif form.membership.data == "supporting":

            status = "Supporter"

        else:

            status = "Regular"

        if form.payment.data in current_app.config["CRYPTOCURRENCIES"]:

            try:

                current_conversion_r = requests.get(

                    current_app.config["CONVERSION_URL"], timeout=30

                )

                current_conversion_r.raise_for_status()

            except:

                return render_template("index.html", form=form, crypto_error=True), 503

            else:

                current_conversion = current_conversion_r.json()

                commodity = current_app.config["CRYPTOCURRENCIES"][form.payment.data][

                    "COMMODITY"

                ]

                price = current_conversion[commodity][status.upper()]

        elif form.payment.data in ("digicash", "satispay"):

            price = price * 100

        today = date.today()

        xml_data = {

            "status": status,

            "name": form.fullname.data,

            "birthday": form.birthday.data

            if form.birthday.data is not None

            else date(9999, 12, 12),

            "username": form.username.data,

            "email": form.email.data,

            "address": re.sub(

                "\s+",

                " ",

                " ".join(

                    (

                        form.street.data,

                        form.city.data,

                        form.state.data,

                        form.country.data,

                    )

                ),

            ),

            "voting": 1 if form.membership.data == "regular" else 0,

            "date": today,

        }

        html = render_template(

            "member.html",

            form=form,

            price=price,

            year=today.year,

            voting=True if form.membership.data == "regular" else False,

            xml=xml_template.format(**xml_data),

            minor_member=minor_member,

        )

        if current_app.debug:

            return render_pdf(HTML(string=html))

        else:

            return render_pdf(

                HTML(string=html),

                download_filename=f"C3L_Membership_{form.username.data}.pdf",

            )

    return render_template("index.html", form=form, crypto_error=False)