from flask import Flask
from flask import request
from flask import session
from flask import render_template
from flask import Blueprint

from werkzeug.security import check_password_hash

bp = Blueprint('gen', __name__, url_prefix='/gen')

# Come at the app without a form, you're new.  Expect to have lost
# your mind.  (May or not be ideal)
@bp.route("/init")
def init():
    # Initialize the state.
    loggedin = session['loggedin'] = False
    count = session['count'] = 1
    session['hname'] = ''
    return render_template('counterpage.html', count=1, loggedin=False)

from . import incr

@bp.route("/login",methods=["POST"])
@incr.inccnt
def logo():
    # Get the creds.
    userid = request.form['userid']
    pwd = request.form['pwd']

    #print("Foo ["+ userid + "] [" + pwd + "]")
    
    if userid == '' and pwd == '':
        return render_template('counterpage.html', count=session['count'], \
                               loggedin=False)
    if userid == '' or pwd == '':
        return render_template('counterpage.html', count=session['count'], \
                               loggedin=False, err='Incomplete Login')

    # Verify the login, and generate an appropriate version of the page.
    from . import db
    success,text = db.vet_passwd(userid, pwd)
    if success:
        session['hname'] = text
        session['loggedin'] = True
        return render_template('counterpage.html', count=session['count'], \
                               loggedin=True, hname=session['hname'])
    else:
        return render_template('counterpage.html', count=session['count'], \
                               loggedin=False, err=text)

# This is for plain old next, which can't change login status.
@bp.route("/next",methods=["GET"])
@incr.inccnt
def count():
    # Recover loggedinness.
    loggedin = session['loggedin']

    return render_template('counterpage.html', count=session['count'], \
                           loggedin=session['loggedin'], \
                           hname= session['hname'])
                           

# Process logout.
@bp.route("/logout",methods=["GET"])
@incr.inccnt
def out():
    # Not logged in now
    session['loggedin'] = False

    return render_template('counterpage.html', count=session['count'], \
                           loggedin=False)