import json
import requests

from django.conf import settings

from . import ShippingContainer

api_key = "Gj0MZRxvpJz2YbWaroKAjstYGPIHf738"
customer_id = "12375190"
headers = {'Authorization': 'RSIS ' + api_key, 'Content-Type': 'application/json'}
base_url = "https://xpsshipper.com/restapi/v1/customers/" + customer_id

def get_container(weight, name):
    containers = {
        "box_a": {
            "type_code": "usps_custom_package",
            "dim_unit": "in",
            "pieces": {
              "weight": weight,
              "length": "10.125",
              "width": "7.125",
              "height": "5",
              "insuranceAmount": None,
              "declaredValue": None
            }
        },
        "box_b": {
            "type_code": "usps_custom_package",
            "dim_unit": "in",
            "pieces": {
              "weight": weight,
              "length": "13",
              "width": "11",
              "height": "6",
              "insuranceAmount": None,
              "declaredValue": None
            }
        },
        "large_flat_rate_box": {
            "type_code": "usps_large_flat_rate_box",
            "dim_unit": None,
            "pieces": {
              "weight": weight,
              "length": None,
              "width": None,
              "height": None,
              "insuranceAmount": None,
              "declaredValue": None
            }
        }
    }
    return containers[name]


def get_quote(destination_zip, weight, container):
    data = get_data(destination_zip, weight, container)
    resp = request("/quote", data)
    return resp["totalAmount"]


def request(url, data):
    r = requests.post(base_url + url, headers=headers, data=json.dumps(data))
    return r.json()

def get_data(destination_zip, weight, container):
    container = get_container(weight, container)
    data = {
      "carrierCode": "usps",
      "serviceCode": "usps_priority",
      "packageTypeCode": container["type_code"],
      "signatureOptionCode": "NO_SIGNATURE_REQUIRED",
      "sender": {
        "country": "US",
        "zip": "98368"
      },
      "receiver": {
        "country": "US",
        "zip": destination_zip
      },
      "residential": True,
      "weightUnit": "lb",
      "dimUnit": container["dim_unit"],
      "currency": "USD",
      "customsCurrency": "USD",
      "pieces": [ container["pieces"] ]
    }
    return data