from flask import Flask, request, make_response, Response, render_template, redirect, url_for, send_from_directory, jsonify, session, flash
import pandas as pd
import os 
import uuid


app = Flask(__name__, template_folder='templates', static_folder='static', static_url_path='/')
app.secret_key = 'SOME KEY'


@app.route('/', methods=['GET', 'POST'])
def index():
    return render_template('index.html')


@app.route('/set_data')
def set_data():
    session['name'] = 'Session1'
    session['other'] = 'HelloWorld'
    return render_template('index.html', message='Session data set.')


@app.route('/get_data')
def get_data():
    if 'name' in session.keys() and 'other' in session.keys():
        name = session['name']
        other = session['other']
        return render_template('index.html', message=f'Name: {name} Content: {other}.')
    else: 
        return render_template('index.html', message='Session has no data set.')


@app.route('/clear_session')
def clear_session():
    session.clear()
    return render_template('index.html', message='Session has been cleared')


@app.route('/set_cookie')
def set_cookie():
    response = make_response(render_template('index.html', message='Cookie Set'))
    response.set_cookie('cookie_name', 'cookie_value')
    return response


@app.route('/get_cookie')
def get_cookie():
    cookie_value = request.cookies['cookie_name']
    return render_template('index.html', message=f'Cookie value: {cookie_value}')


@app.route('/remove_cookie')
def remove_cookie():
    response = make_response(render_template('index.html', message='Cookie removed'))
    response.set_cookie('cookie_name', expires=0)
    return response


@app.route('/login', methods=['GET', 'POST'])
def login():
    if request.method == 'GET':
        return render_template('login.html')
    elif request.method == 'POST':
        username = request.form.get('username')
        password = request.form.get('password')
        if username == 'kynsight' and password == 'pass':
            flash('Successfull Login!') 
            return render_template('index.html', message="")
        else:
            flash('Login Failed!')
            return render_template('index.html', message="")


if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000, debug=True)