import os
import logging
from flask import Flask, render_template, request, session, send_from_directory
from flask_bootstrap import Bootstrap

app = Flask(__name__)
app.config['SECRET_KEY'] = 'j69ol5mcHLsEtLg4Y/+myd9wWD4pp56E'

# setup logging
formatter = logging.Formatter(
    '%(asctime)s %(levelname)s %(process)d ---- %(threadName)s  '
    '%(module)s : %(funcName)s {%(pathname)s:%(lineno)d} %(message)s','%Y-%m-%dT%H:%M:%SZ')
handler = logging.StreamHandler()
handler.setFormatter(formatter)
app.logger.setLevel(logging.DEBUG)
app.logger.addHandler(handler)

Bootstrap(app)

version = "1.0.5"
postcounter = 0
gesamtwert = 0
change = 0
givenfloat = 0
sum = ""
item1 = 0
item2 = 0
item3 = 0
item4 = 0
item5 = 0
item6 = 0

app.logger.info('Starting erdbeerhannah v' + version)

@app.route("/", methods=["GET", "POST"])
def index():
    global gesamtwert, item1, item2, item3, item4, item5, item6, sum, givenfloat, change, given, background, postcounter, version
    background = "bg-white"

    if request.method == "POST":
        postcounter += 1
        # wert = float(request.form["wert"])
        wert = request.form.get('wert', "0", type=float)
        given = request.form.get('given', "0", type=float)
        app.logger.debug('wert: %s, given: %s', wert, given)
        wertfloat = float(wert)
        givenfloat = float(given)
                    
        # reset button
        if wertfloat == 0:
            global gesamtwert
            gesamtwert = 0
            change = 0
            sum = "0"
            item1 = 0
            item2 = 0
            item3 = 0
            item4 = 0
            item5 = 0
            item6 = 0
            background = "bg-white"
        # summarize value
        elif wertfloat != -2:
            gesamtwert += wertfloat
            gesamtwert = round(gesamtwert, 2)
            if gesamtwert > 0:
                sum = str(gesamtwert) + "0"
            
        # summarize items
        if wertfloat == 5.8:
            item1 += 1
        if wertfloat == 4.8:
            item2 += 1
        if wertfloat == 3.3:
            item3 += 1
        if wertfloat == 8.8:
            item4 += 1
        if wertfloat == 5.5:
            item5 += 1
        if wertfloat == .2:
            item6 += 1
        if givenfloat > 0:
            try:
                gesamtwert = session['summefloat'] or 0
                sum = str(gesamtwert) + "0"
                change = str(round((givenfloat - gesamtwert) * -1, 2)) + "0"
            except:
                app.logger.warning("Failed to read sum")
        if givenfloat - gesamtwert < 0:
                background = "bg-danger"
        else:
                background = "bg-white"
    
    session['item1'] = item1
    session['item2'] = item2
    session['item3'] = item3
    session['item4'] = item4
    session['item5'] = item5
    session['item6'] = item6
    session['summefloat'] = gesamtwert
    session['summestring'] = sum
    session['change'] = change
    session['given'] = givenfloat
    
    app.logger.info('*** sum %s, given %s, change %s', sum, givenfloat, change)
    app.logger.info('*** postcounter %s', postcounter)
    
    return render_template("index.html", gesamtwert=session.get('summestring', 0), 
        change=session.get('change', 0),
        given=session.get('given', 0),
        item1=session.get('item1', 0),
        item2=session.get('item2', 0),
        item3=session.get('item3', 0),
        item4=session.get('item4', 0),
        item5=session.get('item5', 0),
        item6=session.get('item6', 0),
        background=background,
        version=version,
        )

@app.route('/favicon.ico')
def favicon():
    return send_from_directory(os.path.join(app.root_path, 'static'),
        'favicon.ico', mimetype='image/vnd.microsoft.icon')

# @app.route('/about')
# def about():
#     return send_from_directory(os.path.join(app.root_path, 'static'),
#         'about.html')

if __name__ == "__main__":    
    app.run(debug=True, host='127.0.0.1')