import sqlite3
import random
from flask import Flask, g, request, render_template, make_response

app = Flask(__name__)

def get_db():
    db = getattr(g, '_database', None)
    if db is None:
        db = g._database = sqlite3.connect("./web.db")
    return db

@app.route("/", methods = ['GET', 'POST'])
def root():
    db = get_db()
    user_cookie = request.cookies.get("userid")
    if user_cookie is None:
        user_cookie = str(random.randint(100000, 999999))
        print(f"Userid was None, nieuw UID: {user_cookie}")

    if request.method == "POST":
        new_submission = request.form.get("text")
        print(f"insert into posts values ({user_cookie},'{new_submission}');")
        db.cursor().execute(f"insert into posts values ({user_cookie},'{new_submission}');")
        db.commit()


    posts = db.cursor().execute(f"select * from posts where userid = {user_cookie};").fetchall()
    resp = make_response(render_template('./index.html', posts=posts))
    resp.set_cookie("userid",str(user_cookie))
    return resp


@app.teardown_appcontext
def close_connection(exception):
    db = getattr(g, '_database', None)
    if db is not None:
        db.close()