from flask import Flask, render_template, redirect
import datetime
from textwrap import wrap

app = Flask(__name__);
        
values = ""

try:
    with open("bozo", 'r') as f:
        values = f.read()
except:
    values = str(datetime.date.today())
    with open("bozo", 'w+') as f:
        f.write(values)

@app.route("/api/update", methods = ['POST'])
def update():
    global values
    new_value = str(datetime.date.today())
    if new_value not in values:
        values += " " + new_value
        with open("bozo", 'w+') as f:
            f.write(values)
    return redirect('/')

def record():
    global values
    tmp = values.split(' ')
    today = datetime.datetime.today()
    longer = 0
    if len(tmp) == 0:
        return 0
    if len(tmp) < 2:
        return abs(datetime.datetime.strptime(tmp[0], "%Y-%m-%d") - today).days
    for i in range(0, len(tmp) - 1):
        if abs((datetime.datetime.strptime(tmp[i], "%Y-%m-%d").date() - datetime.datetime.strptime(tmp[i + 1], "%Y-%m-%d").date()).days) > longer:
            longer = abs((datetime.datetime.strptime(tmp[i], "%Y-%m-%d").date() - datetime.datetime.strptime(tmp[i + 1], "%Y-%m-%d").date()).days)
    if abs((today - datetime.datetime.strptime(tmp[-1], "%Y-%m-%d")).days) > longer:
        longer = abs((today - datetime.datetime.strptime(tmp[-1], "%Y-%m-%d")).days)
    return longer

@app.route("/", methods = ['GET'])
def normal():
    return render_template('home.html', longer = record(), dates = wrap(values, 10), total = len(values.split(' ')), days = (datetime.datetime.today().date() - datetime.datetime.strptime(values.split(' ')[-1], "%Y-%m-%d").date()).days)
 

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000, debug=1)