from flask import *
import door_open
from door_open import LEDInit
from time import sleep
import pickle
LEDInit('starting')

app = Flask(__name__)
pibtn = door_open
lstatus = 0


def writestatus(ledst):
    with open('status.pickle', 'wb') as filef:
        pickle._dump(ledst, filef)


def loadststus():
    with open('status.pickle', 'rb') as filel:
        status = pickle.load(filel)
    return status


writestatus(lstatus)
print(loadststus())


@app.route("/")
def index():
    return render_template('index.html', ledstat=loadststus())


LEDInit('init')
@app.route("/led/<int:state>")
def led(state):
    if state == 0:
        writestatus(state)
        door_open.__init__()
        door_open.set_led(False)
        print(loadststus())
    elif state == 1:
        writestatus(state)
        door_open.__init__()
        door_open.set_led(True)
        print(loadststus())
    else:
        return ('Unknown LED statement', 400)
    return ('', 204)

@app.route("/switch")
def switcр():
    def ReadLedState():
        while True:
            ledstatement = loadststus()
            yield 'data: {0}\n\n'.format(ledstatement)
            sleep(1)
    return Response(loadststus(), mimetype='text/event-stream')


if __name__ == "__main__":
    app.run(host='0.0.0.0', debug=True)