import subprocess
from datetime import date

from flask import Blueprint, current_app, render_template, request
from flask_weasyprint import HTML, render_pdf

from .forms import MembershipForm

root_page = Blueprint("root", __name__)


@root_page.route("/", methods=("GET", "POST"))
def index():
    form = MembershipForm()
    if form.validate_on_submit():

        if (
            form.minor_member.data
            or form.student.data
            or form.membership.data == "supporting"
        ):
            price = 40
        elif form.membership.data == "regular":
            price = 120

        if form.starving.data:
            price = 1

        if form.payment.data == "bitcoin":
            price = subprocess.check_output(
                ["/usr/local/share/btc/BTC_Membership.pl", str(price)]
            ).decode("utf-8")
        elif form.payment.data == "ethereum":
            price = subprocess.check_output(
                ["/usr/local/share/eth/ETH_Membership.pl", str(price)]
            ).decode("utf-8")
        elif form.payment.data == "digicash":
            price = price * 100

        year = date.today().year

        html = render_template("member.html", form=form, price=price, year=year)
        return render_pdf(HTML(string=html))
    return render_template("index.html", form=form)