from json import loads
from pathlib import Path

from flask import Flask, render_template, send_from_directory

app = Flask(__name__)


def get_apps():
    """All apps that can be installed."""
    apps_path = (Path(app.root_path) / "static" / "apps.json").absolute()

    try:
        with open(apps_path, "r") as handle:
            return [key for key in loads(handle.read())]
    except Exception as exception:
        print("Failed to load apps.json, saw {}".format(str(exception)))


@app.route("/")
def home():
    apps = get_apps()
    return render_template("index.html", apps=apps)


@app.route("/apps")
def apps_list():
    return send_from_directory("static", "apps.json")


@app.route("/<app>")
def app_config(app_name):
    # TODO(decentral1se): clone the app repository to somewhere under /tmp read
    # all the env vars, secrets, etc. and fire up a wtform and deploy button
    # using a new app.html template in the templates directory
    pass


if __name__ == "__main__":
    app.run(host="0.0.0.0")