import mraa
import time

from flask import Flask, render_template, request
app = Flask(__name__)

a = mraa.Gpio(7) #set pin number
b = mraa.Gpio(13) #set pin number

pins = {
	7 : {'name': 'coffee maker', 'state': False},
	13: {'name': 'lamp', 'state': False}
}

def a_helper(a, changePin, state, act_state):
	a.dir(mraa.DIR_OUT) #set output
	a.write(act_state)
	pins[changePin]['state'] = state
#	message = 'Turned ' + deviceName + ' on'

def b_helper(b, changePin, state, act_state):
	b.dir(mraa.DIR_OUT) #set output
	b.write(act_state)
	pins[changePin]['state'] = state
#	message = 'Turned ' + deviceName + ' on'

@app.route('/')
def main():
	a.dir(mraa.DIR_IN) #set input
	b.dir(mraa.DIR_IN) #set input

	templateData = {
		'pins': pins
	}
	return render_template('new_response.html', **templateData)

@app.route('/<changePin>/<action>')
def action(changePin, action):
	changePin = int(changePin)
	deviceName = pins[changePin]['name']
	if action == 'on':
		if changePin == 7:
			a_helper(a, changePin, True, 1)
			message = 'Turned ' + deviceName + ' on'
		else:
			b_helper(b, changePin, True, 1)
			message = 'Turned ' + deviceName + ' on'
	if action == 'off':
		if changePin == 7:
			a_helper(a, changePin, True, 0)
			message = 'Turned ' + deviceName + ' off'
		else:
			b_helper(b, changePin, True, 0)
			message = 'Turned ' + deviceName + ' off'

	for pin in pins:
		pins[pin]['state'] = False

	a.dir(mraa.DIR_IN) #set input
	b.dir(mraa.DIR_IN) #set input

	templateData = {
		'message': message,
		'pins': pins
	}

	return render_template('new_response.html', **templateData)

if __name__ == '__main__':
	app.run(host='0.0.0.0', port=8182, debug=True)