import time
import os
import logging
import requests


logger = logging.getLogger()
logger.setLevel(logging.DEBUG)


def lambda_handler(event, context):
    os.environ["TZ"] = "America/New_York"
    time.tzset()
    logger.debug("event.bot.name={}" + event['bot']['name'])
    return dispatch(event)


def dispatch(intent_request):
    intent_name = intent_request['currentIntent']['name']
    if intent_name == 'AddToCartIntent':
        return get_cart(intent_request)

    if intent_name == 'SearchProductIntent':
        return searchProductIntent(intent_request)


def get_cart(intent_request):
    slots = intent_request['currentIntent']['slots']
    brand = intent_request['currentIntent']['slots']['brand']
    model = intent_request['currentIntent']['slots']['model']
	quantity = intent_request['currentIntent']['slots']['quantity']

    r = requests.get("http://xx.xxx.xx.xx:xxx/products")
    result = r.json()
    logger.debug("result")
    logger.debug(result)
    session_attributes = {}
	product = intent_request.sessionAttributes.product;

    return close(
        session_attributes,
        'Fulfilled', {
            'contentType': 'PlainText',
            "content": 'brand =' + brand + ' model =' + model

        }
    )
def searchProductIntent(intent_request):
    slots = intent_request['currentIntent']['slots']
    item = intent_request['currentIntent']['slots']['item']
    logger.debug("item")
    logger.debug(item)
    intent_request.sessionAttributes  = {
	"product": item
	}
    return close(
        session_attributes,
        'Fulfilled', {
            'contentType': 'PlainText',
            "content": 'Sure , I will help you with it. Please select the brand you are looking for'

        }
    )


def close(session_attributes, fulfillment_state, message):
    response = {
        'sessionAttributes': session_attributes,
        'dialogAction': {
            'type': 'Close',
            'fulfillmentState': fulfillment_state,
            'message': message
        }
    }
    return response;