#!/usr/bin/env python3
from flask import Flask, request, json, jsonify, abort, make_response
import argparse
import time

CONFIG_FILE='config.json'
PORT = 5000

def setup():
    # arguments
    parser = argparse.ArgumentParser(description='homecontrol')
    parser.add_argument('-p', '--port', dest='port', type=int, 
            help='listening port')
    parser.add_argument('-c', '--config', dest='config', type=str,
            help='config file', default=CONFIG_FILE)
    parser.add_argument('-d', '--debug', dest='debug', action='store_true',
            help='debug mode')

    # parse arguments
    args = parser.parse_args()

    # initialize config
    config = {}
    try:
        config_file =  open(args.config, 'r')
        config = json.load(config_file)
    except:
        pass

    # fill new keys with defaults
    if not config.get('port'):
        config['port'] = PORT

    # overwrite with arguments
    if args.port:
        config['port'] = args.port

    # save to file
    with open(args.config, 'w') as config_file:
        json.dump(config, config_file)

    return args, config

class Core:
    def __init__(self):
        self.nodes = {}

    def update(self):
        pass

class Node:
    def __init__(self, type):
        self.type == type
        self.values = {}

    def add_value(self, value):
        self.values[time.time()] = value

    def get_values(self):
        return self.values

    def clean_values(self, n):
        while len(self.values) > n:
            self.values.pop(next(iter(self.values)))

app = Flask (__name__)
@app.route("/node/get", methods = [ 'GET' ])
def node_get():
    ret = "yay"
    return ret

@app.route("/node/add_value", methods = [ 'POST' ])
def node_add_value():
    ret = {}
    content = {}
    try:
        content = request.json
        print(content)
    except Exception as ex:
        logger.error('Exception, Type:%s, args:\n%s' % (type(ex).__name__, ex.args))

    return ret

if __name__ == "__main__":
    args, config = setup()

    app.run(host = '0.0.0.0', port=config['port'], debug=args.debug)