#!/usr/bin/python3

from flask import request
from flask_api import FlaskAPI
import RPi.GPIO as GPIO

from xml_reader import Xml_reader
from interface_handler import Interface_handler

xml_reader = Xml_reader('XML/config.xml','XML/config.xsd')
interface_handler = Interface_handler(xml_reader)

device_names = xml_reader.get_device_names()

app = FlaskAPI(__name__)

@app.route('/', methods=["GET"])
def api_root():
    return {
           "device_url": request.url + "device/<device_name>",
             "device_url_POST": {"output": "<value>"}
                 }
  
@app.route('/device/<device_name>/', methods=["GET", "POST"])
def api_leds_control(device_name):
    try:
        if request.method == "POST":
            response = interface_handler.write(device_name,request.data.get("output"))
            return {'output': response}
        return {'state': interface_handler.read(device_name)}
    except Exception as e:
        return {'error': str(e)}

if __name__ == "__main__":
    app.run(port=8080,host="0.0.0.0")