from flask import Flask, redirect, render_template, url_for, request
from flask_bootstrap import Bootstrap
import redis
import json

app = Flask(__name__)
Bootstrap(app)
r = redis.Redis()


@app.route("/")
def home():
    count = r.llen("q")
    first = r.lindex("q", 0)
    if first:
        first = json.dumps(json.loads(first.decode()), indent=4)

    return render_template("home.html", count=count, first=first)


@app.route("/pop", methods=["POST"])
def pop():
    r.lpop("q")
    return redirect(url_for('home'))


@app.route("/recv-hook", methods=["POST"])
def recv_hook():
    keep = {'recipient', 'from', 'subject', 'timestamp', 'token', 'signature',}
    data = dict({(k, request.form.get(k, None)) for k in keep})
    data['keys'] = list(request.form.keys())
    dumped = json.dumps(data)
    r.rpush("q", dumped)
    return "Got it.", 200


if __name__ == "__main__":
    app.run(debug=True)