# Copyright (C) 2021 Neythen Treloar neythen@fintic.io
#
# This file is part of stockTicker project for justinodunn.
#
# stockTicker can not be copied and/or distributed without the express
# permission of Neythen Treloar

from flask import Flask, render_template, request
from stockTicker import StockTicker
from werkzeug.utils import secure_filename
import os
import datetime
import threading
import csv
import pexpect
import time
import json
from multiprocessing import Process
from subprocess import Popen, PIPE
import numpy as np
#stock_ticker = StockTicker()
#print('API CALLER NOT STARTED')
api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 api_caller.py")
displaying_screensaver = False
screensaver_p = None 
professional = json.load(open('csv/display_settings.json', 'r'))[0] == "Professional"

command = 300
tickerList = 0
DelayTime = 20
LastCommand = ''
speedTime = 25

LOGO_FOLDER = 'logos/'
CSV_FOLDER = 'csv/new/'
ALLOWED_EXTENSIONS = {'csv', 'png'}

ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
ticker.sendline('*') # run by default 
ticker.sendline('A') # run by default 

def allowed_file(filename):
    return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

def process_file(path, filename):
    default_csv = csv.writer(open('csv/tickers.csv', 'w'))
    new_csv = csv.reader(open((path), 'r'))

    for row in new_csv:
        default_csv.writerow(row)

class DummyProcess():
    def close(self):
        return True
    

app = Flask(__name__)
@app.route("/", methods=['GET', 'POST'])
def index():
    global command
    all_features = ['Current Weather','Daily Forecast','News', 'Sports (Upcoming Games)','Sports (Past Games)','Sports (Live Games)',
                'Sports (Team Stats)','Custom Images', 'Custom GIFs', 'Custom Messages', 'Stocks', 'Crypto', 'Forex']
    
    global professional

    feature_settings = json.load(open('csv/display_settings.json', 'r'))

    if not professional:
        currently_displaying = json.load(open('csv/display_settings.json', 'r'))[1]
        not_displaying = [f for f in all_features if f not in currently_displaying]

    elif professional:
        currently_displaying = json.load(open('csv/display_settings.json', 'r'))[1]
        not_displaying = [f for f in all_features if f not in currently_displaying[0] and f not in currently_displaying[1]]
        


    now = datetime.datetime.now()
    timeString = now.strftime("%Y-%m-%d %H:%M")
    logos_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'logos')
    LogoList = os.listdir(logos_path)

    stocks_settings = json.load(open('csv/stocks_settings.json', 'r'))
    crypto_settings = json.load(open('csv/crypto_settings.json', 'r'))
    forex_settings = json.load(open('csv/forex_settings.json', 'r'))
    current_weather= json.load(open('csv/current_weather.json', 'r'))
    daily_weather = json.load(open('csv/daily_weather.json', 'r'))
    news_settings = json.load(open('csv/news_settings.json', 'r'))
    upcoming_games = json.load(open('csv/upcoming_games.json', 'r'))
    live_games = json.load(open('csv/live_games.json', 'r'))
    past_games = json.load(open('csv/past_games.json', 'r'))
    team_stats = json.load(open('csv/league_tables.json', 'r'))
    image_settings = json.load(open('csv/image_settings.json', 'r'))
    GIF_settings = json.load(open('csv/GIF_settings.json', 'r'))
    message_settings = json.load(open('csv/message_settings.json', 'r'))
    general_settings = json.load(open('csv/general_settings.json', 'r'))


    templateData = {
        'currently_displaying': currently_displaying, 
        'not_displaying': not_displaying, 
        'stocks_settings': stocks_settings, 
        'crypto_settings': crypto_settings,
        'forex_settings': forex_settings,
        'current_weather': current_weather,
        'daily_weather': daily_weather,
        'news_settings': news_settings,
        'upcoming_games': upcoming_games,
        'past_games': past_games,
        'live_games': live_games,
        'team_stats': team_stats,
        'image_settings':image_settings,
        'GIF_settings':GIF_settings, 
        'message_settings':message_settings,
        'professional':professional,
        'general_settings':general_settings
      }
    return render_template('index.html', **templateData)


@app.route ("/start", methods = ['PUT', 'POST'])
def start():
    global displaying_screensaver
    global ticker
    global api_caller
    global professional
    if displaying_screensaver:
        screensaver_p.close()
        ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
        api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 api_caller.py")
        displaying_screensaver = False
        
        
    
    data = str(request.data)
  
    all_settings = ['Stocks', 'Crypto', 'Forex', 'Current Weather', 'Daily Forecast', 'News', 'Sports (Upcoming Games)', 'Sports (Past Games)',
                    'Sports (Live Games)', 'Sports (Team Stats)', 'Custom Images', 'Custom GIFs', 'Custom Messages']
                    
    if professional:
        all_settings = ['Stocks', 'Crypto', 'Forex', 'Current Weather', 'News']
        
    print(professional)
    positions = []
    display_settings = []
    data = str(request.data.decode('utf-8'))
    
    input_settings = json.loads(data)
    print(input_settings)
    print(all_settings)
    if professional:
        input_settings[0] = [i for i in input_settings[0] if i in all_settings]
        input_settings[1] = [i for i in input_settings[1] if i in all_settings]
        
    print(input_settings)
    
    s = "Professional" if professional else "Standard"
    display_settings = [s] + [input_settings]
    
    with open('csv/display_settings.json', 'w+') as f:
        json.dump(list(display_settings), f)
    
    ticker.sendline('K')

    ticker.sendline('A')
    return index()
    
@app.route("/stop")
def stop():
    print('stop')
    global displaying_screensaver
    global ticker
    global api_caller
    global professional
    if not displaying_screensaver:
        ticker.sendline('K')
    else:
        screensaver_p.close()
        
    
    if displaying_screensaver:
        screensaver_p.close()
        ticker = pexpect.spawn("sudo -E python3 stockTicker.py")
        api_caller = pexpect.spawn("sudo -E taskset -c 3 python3 api_caller.py")
        displaying_screensaver = False
    return index()

@app.route("/update", methods=['PUT','POST'])
def update():
    os.system("./update.sh")
    return index()

@app.route("/display_format", methods = ['PUT', 'POST', 'GET'])
def display_format():
    global professional
    data = str(request.data)
    if "Standard" in data:
        professional = False
    elif "Professional" in data:
        professional = True
        
    print(professional)
    return index()
    
@app.route("/feature_settings", methods = ['PUT', 'POST', 'GET'])
def feature_settings():
    
    data = str(request.data.decode('utf-8'))
    
    input_settings = json.loads(data)
    print(input_settings)
    
    feature = input_settings['feature'] 
    if feature in ['Stocks', 'Crypto', 'Forex']:
        save_trade_settings(input_settings)
    elif feature in ['Current Weather', 'Daily Forecast']:
        save_weather_settings(input_settings)
    elif feature == 'News':
        save_news_settings(input_settings)
    elif 'Sports' in feature:
        save_sports_settings(input_settings)
        
    elif feature in ['Custom GIFs', 'Custom Images']:
        save_image_settings(input_settings)
        
    elif feature == 'Custom Messages':
        save_message_settings(input_settings)
        
    return index()

# saves files uploaded to the webpage for images and GIFs
@app.route("/upload", methods = ['PUT', 'POST', 'GET'])
def upload():
    try:
        images = request.files
        names = list(request.files.keys())
        for name in names:
            images[name].save('user_uploads/' +name)
 
    except Exception as e:
        print(e)
    return index()





@app.route("/brightness", methods=['PUT','POST'])
def brightness():
    global brightness
    
    data= request.data.decode('utf-8')
    settings = json.loads(data)
    print(settings)
    brightness =settings['brightness']

    ticker.sendline(str(int(brightness)-1))
    
    general_settings = json.load(open('csv/general_settings.json', 'r'))
    
    general_settings['brightness'] = int(brightness)
    json.dump(general_settings, open('csv/general_settings.json', 'w+'))
    return index()


def edit_wpa_sup(country, ssid, pwd):
    current_wpa = open('/etc/wpa_supplicant/wpa_supplicant.conf')

    wpa_lines = current_wpa.readlines()

    wpa_lines[2] = 'country={}\n'.format(country)

    current_wpa.close()


    wpa_lines.append('\n')
    wpa_lines.append('network={\n')
    wpa_lines.append('\tssid="{}"\n'.format(ssid))
    wpa_lines.append('\tpsk="{}"\n'.format(pwd))
    wpa_lines.append('}\n')

    wpa_string = ''.join(wpa_lines)
    print(wpa_string)
    current_wpa = open('/etc/wpa_supplicant/wpa_supplicant.conf', 'w+')
    current_wpa.write(wpa_string)
    
    
@app.route("/wifi", methods = ['PUT', 'POST', 'GET'])
def wifi():

    data= request.data.decode('utf-8')
    print(str(data))
    settings = json.loads(data)
    
    country = settings['country'].upper()
    ssid = settings['ssid']
    pwd = settings['pwd']
    
    general_settings = json.load(open('csv/general_settings.json', 'r'))
    
    general_settings['country_code'] = country
    json.dump(general_settings, open('csv/general_settings.json', 'w+'))
    
    edit_wpa_sup(country, ssid, pwd)
    # resstart netoworking
    os.system('wpa_cli -i wlan0 reconfigure')
    return index()

def edit_hosts(hostname):
    current_hosts = open('/etc/hosts')

    hosts_lines = current_hosts.readlines()
    print(hosts_lines[5])

    hosts_lines[5] = '127.0.1.1       {}'.format(hostname)

    current_hosts.close()
    
    hosts_string = ''.join(hosts_lines)
    
    current_hosts = open('/etc/hosts', 'w+')
    current_hosts.write(hosts_string)
    
@app.route("/hostname", methods = ['PUT', 'POST', 'GET'])
def hostname():
    data= request.data.decode('utf-8')
    settings = json.loads(data)
    hostname = settings['hostname']
    print('hostname', hostname)
    
    edit_hosts(hostname)
    os.system("sudo hostnamectl set-hostname {}".format(hostname))
    os.system("sudo systemctl restart avahi-daemon")
    
    general_settings = json.load(open('csv/general_settings.json', 'r'))
    
    general_settings['hostname'] = hostname
    json.dump(general_settings, open('csv/general_settings.json', 'w+'))
    
    return index()
    
    
@app.route("/screensaver", methods = ['PUT', 'POST'])
def screensaver():
    global displaying_screensaver
    global ticker
    global api_caller
    global screensaver_p
    api_caller.close()
    ticker.close()
    data = str(request.data)
    
    if displaying_screensaver:
        screensaver_p.close()

    
    if "Pulsating Colors" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/pulsing-colors.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
        
    elif "Rotating Square" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/rotating-block-generator.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
        
    elif "Pulsating brightness" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/pulsing-brightness.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
        
    elif "Game of Life" in data:
        screensaver_p = pexpect.spawn("sudo -E python3 game_of_life.py")
        
    elif "Sleep" in data:
        screensaver_p = DummyProcess()
        
    displaying_screensaver = True
    return index()
        
        
            

def combine_dict(current_settings, input_symbols, current_key):
    # removes keys not in input from current_settings[current_key] and adds keys not in current from input 
    
    current_symbols = list(current_settings[current_key].keys())
    
    # add any stock that arent current in the settings
    for IS in input_symbols:
        if IS not in current_symbols:
            current_settings[current_key][IS] = []
          
    # remove stocks not in settings
    for CS in current_symbols:
        if CS not in input_symbols:
            del current_settings[current_key][CS]
            
    return current_settings
    
def save_trade_settings(input_settings):
   
   
    filename = input_settings['feature'].lower() + '_settings.json'
    
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['percent'] = input_settings['percent']
    current_settings['point'] = input_settings['point']
    current_settings['logos'] = input_settings['logos']
    current_settings['chart'] = input_settings['chart']
    current_settings['title'] = input_settings['title']
    
    
    current_settings = combine_dict(current_settings, input_settings['symbols'], 'symbols')
    
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    
    if input_settings['feature'].lower() == 'stocks':
        api_caller.sendline('s')
    elif input_settings['feature'].lower() == 'crypto':
        api_caller.sendline('c')
    elif input_settings['feature'].lower() == 'forex':
        api_caller.sendline('f')
    
def save_weather_settings(input_settings):
    
    print(input_settings)
   
   
    filename = 'current_weather.json' if input_settings['feature'] == 'Current Weather' else 'daily_weather.json'
    print(filename)
    
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['temp'] = input_settings['temp'].lower()
    current_settings['wind_speed'] = input_settings['wind_speed'].lower()
    current_settings['colour'] = input_settings['colour'].lower()
    current_settings['city_colour'] = input_settings['city_colour'].lower()
    current_settings['title'] = input_settings['title']
    
    if input_settings['feature'] == 'Daily Forecast':
        current_settings['current_weather'] = input_settings['current_weather']
    
    locations = {}
    for key in input_settings['locations']:
        locations[key] = []
    current_settings['locations'] = locations
            
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    
    api_caller.sendline('w')
    
def save_news_settings(input_settings):
    filename = 'news_settings.json' 
    
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['title'] = input_settings['title']
    current_settings['category'] = input_settings['category'].lower()
    current_settings['country'] = input_settings['country']
    
    
    current_settings['sources'] = list(set(current_settings['sources'] + input_settings['sources']))
    
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    api_caller.sendline('n')
    
def save_sports_settings(input_settings):
    
    feature = input_settings['feature']
    
    if feature == 'Sports (Upcoming Games)':
        filename = 'upcoming_games.json'
    elif feature == 'Sports (Past Games)':
        filename = 'past_games.json'
    elif feature == 'Sports (Live Games)':
        filename = 'live_games.json'
    elif feature == 'Sports (Team Stats)':
        filename = 'league_tables.json'
        
    current_settings = json.load(open('csv/' + filename, 'r'))
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    current_settings['title'] = input_settings['title']
    current_settings['feature'] = input_settings['feature']
    
    current_settings = combine_dict(current_settings, input_settings['leagues'], 'leagues')
    
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    
    api_caller.sendline('S')
    
# for images and GIFs
def save_image_settings(input_settings):
    filename = 'image_settings.json' if input_settings['feature'] == 'Custom Images' else 'GIF_settings.json' 
    
    current_settings = input_settings
    
    current_settings['speed'] = input_settings['speed'].lower()
    current_settings['animation'] = input_settings['animation'].lower()
    
    
    del current_settings['feature']
    json.dump(current_settings, open('csv/' + filename, 'w+'))
    
def save_message_settings(input_settings):
    
    json.dump(input_settings, open('csv/message_settings.json', 'w+'))
    


@app.route("/shutdown")
def shutdown():
    os.system("sudo shutdown now")
    return index()
    
    

    

@app.route("/matrix")
def matrix():
    
    if "Run Stocks" in request.form:
        ticker.sendline('K')
        ticker.sendline('S')
    elif "Run Crypto" in request.form:
        ticker.sendline('K')
        ticker.sendline('C')
        
    elif "Run Forex" in request.form:
        ticker.sendline('K')
        ticker.sendline('F')
        
    elif "Run News" in request.form:

        ticker.sendline('K')
        ticker.sendline('N')
        
    elif "Run Weather" in request.form:
      
        
        ticker.sendline('K')
        ticker.sendline('W')
        
    elif "Run Daily Weather" in request.form:
       
        ticker.sendline('K')
        ticker.sendline('D')
        
    elif "Past NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('P')
        
    elif "Future NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('l')
        
    elif "Live NHL" in request.form:
        ticker.sendline('K')
        ticker.sendline('L')
        
    elif "Premier league table" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('t')
        
    elif "Professional" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('b')
        
    elif "All" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('A')
        
    elif "Multiple" in request.form:
        
        ticker.sendline('K')
        ticker.sendline('+')
        
    elif "Stop Display" in request.form:

        
        LastCommand = 'Stop display at next checkpoint'
        ticker.sendline('K')
        
    elif "Shutdown the pi" in request.form:
        
        try:
            os.system("sudo shutdown now")
        except:
            print("couldn't shutdown")
    return index()

if __name__ == "__main__":
    
    app.run(host='0.0.0.0', port=1024, debug=False) # the debuggger causes flickering 
        
   #sudo ./demo -D1 final.ppm -t 50 -m 25 --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=256 --led-slowdown-gpio=4