from datetime import datetime

from flask import (
    Blueprint, flash, g, redirect, render_template, request, url_for
)
from werkzeug.exceptions import abort

from app.db import get_db

bp = Blueprint('index', __name__)

@bp.route('/', methods=('GET', 'POST'))
def index():
    if request.method == 'POST':
        cName = request.form['cName']
        cEmail = request.form['cEmail']
        station_name = request.form['station']

        db = get_db()
        station_query_res = db.execute(
            'SELECT s_id FROM station WHERE nombre_empleado=?',
            (station_name,)
        ).fetchone()
        if station_query_res is not None:
            station_id = station_query_res[0]
        db.execute(
            'UPDATE station SET last_turn = last_turn + 1 WHERE s_id=?',
            (station_id,)
        )
        turn_query_res = db.execute(
            'SELECT last_turn FROM station WHERE s_id=?',
            (station_id,)
        ).fetchone()
        if turn_query_res is not None:
            turn = turn_query_res[0]
        db.execute(
            'INSERT INTO turno (cName, cEmail, turn, timeArrival, station)'
            ' VALUES (?, ?, ?, ?, ?)',
            (cName, cEmail, turn, '{0:%H:%M}'.format(datetime.now()), station_id)
        )
        db.commit()
        return redirect(url_for('index'))

    db = get_db()
    stations = db.execute(
        'SELECT s_id, nombre_empleado, oficina FROM station'
        ' ORDER BY oficina ASC'
    ).fetchall()
    return render_template('index.html', stations=stations)