from flask import Flask, render_template, request, flash, redirect
import datetime
from sqlalchemy import create_engine, Column, Integer, String, DateTime
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker

app = Flask(__name__)
app.config['SECRET_KEY'] = 'fa6166b0218186fb852429060105aca18e0f979240be8ebf'

Base = declarative_base()


class Dates(Base):
    __tablename__ = 'Dates'
    id = Column(Integer, primary_key=True, autoincrement=True)
    dateTypeID = Column(Integer)
    dateValue = Column(String)


class DatesMetadata(Base):
    __tablename__ = 'DatesMetadata'
    id = Column(Integer, primary_key=True, autoincrement=True)
    dateTypeID = Column(Integer)
    DateTypeName = Column(String)


class Settings(Base):
    __tablename__ = 'Settings'
    id = Column(Integer, primary_key=True, autoincrement=True)
    settingType = Column(Integer)
    settingVale = Column(String)


class SettingsMetadata(Base):
    __tablename__ = 'SettingsMetadata'
    id = Column(Integer, primary_key=True, autoincrement=True)
    settingTypeID = Column(Integer)
    settingTypeName = Column(String)


engine = create_engine('sqlite:///static/db.db')
Dates.__table__.create(bind=engine, checkfirst=True)
Settings.__table__.create(bind=engine, checkfirst=True)
DatesMetadata.__table__.create(bind=engine, checkfirst=True)
SettingsMetadata.__table__.create(bind=engine, checkfirst=True)

Session = sessionmaker(bind=engine)



@app.route('/', methods=('GET', 'POST'))
@app.route('/index.html', methods=('GET', 'POST'))
def index():
    session = Session()
    plantdate = datetime.datetime(2022, 1,19)
    last = datetime.datetime(2022, 1,19)
    freq = 7
    next = last + datetime.timedelta(days=freq)

    alerts = {'text': False, 'email': True}

    if request.method == 'POST':
        plantdate = request.form['plantDate']
        last = request.form['lastDate']
        next = datetime.datetime.strptime(last,'%Y-%m-%d') + datetime.timedelta(days=freq)

        plant = {'plant': plantdate, 'last': last, 'next': next, 'freq': freq}
        return render_template("index.html", plant=plant, alerts=alerts)

    else:
        dates = {'plant': '', 'last': '', 'next':'', 'freq': ''}
        # result = session.query(Dates).filter_by(dateTypeID=1).first()
        dates['plant'] = session.query(Dates).filter_by(dateTypeID=1).first().dateValue
        dates['last'] = session.query(Dates).filter_by(dateTypeID=2).first().dateValue
        dates['next'] = session.query(Dates).filter_by(dateTypeID=3).first().dateValue
        dates['freq'] = session.query(Dates).filter_by(dateTypeID=4).first().dateValue
        print(datetime.datetime.strptime(dates['plant'], '%Y-%m-%d'))
        return render_template("index.html", plant=dates, alerts=alerts)


if __name__ == '__main__':
    serve(app, host='0.0.0.0', port=8000)