# import the libraries
import tornado.web
import tornado.ioloop
from .ws import WebSocketHandler
from .frontend import FrontendHandler
from .export import ExportHandler
import sqlite3
import os

def start(args):
    basedir = os.path.dirname(os.path.realpath(__file__)) +'/../'
    conn = sqlite3.connect(basedir + 'heartbeat.db')

    conn.cursor()
    conn.row_factory = sqlite3.Row
    c = conn.cursor()
    c.execute("""
    CREATE TABLE IF NOT EXISTS beats (
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        bpm INTEGER,
        beatcount INTEGER,
        beattime REAL,
        createdAt TIMESTAMP DEFAULT (datetime('now','localtime'))
    );
    """)
    conn.commit()

    # start a new WebSocket Application
    # use "/" as the root, and the
    # WebSocketHandler as our handler
    application = tornado.web.Application([
        (r"/", FrontendHandler, {"conn": conn}),
        (r"/ws", WebSocketHandler, {"conn": conn}),
        (r"/(.*).csv", ExportHandler, {"conn": conn}),
    ],debug=True)

    application.listen(8888)
    tornado.ioloop.IOLoop.instance().start()