#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from abc import ABCMeta,abstractmethod

import boto3

from Ansjer.config import AWS_IOT_SES_ACCESS_CHINA_REGION, AWS_IOT_SES_ACCESS_CHINA_ID, AWS_IOT_SES_ACCESS_CHINA_SECRET, \
    AWS_IOT_SES_ACCESS_FOREIGN_REGION_AMERICA, AWS_IOT_SES_ACCESS_FOREIGN_ID, AWS_IOT_SES_ACCESS_FOREIGN_SECRET, \
    AWS_IOT_SES_ACCESS_FOREIGN_REGION_EUROPE, AWS_IOT_SES_ACCESS_FOREIGN_REGION_ASIA


class IOTObject(metaclass=ABCMeta):

    @abstractmethod
    def create_provisioning_claim(self, templateName):
        pass


class ChinaIOTClient(IOTObject):

    def __init__(self):
        self.client = boto3.client('iot', region_name=AWS_IOT_SES_ACCESS_CHINA_REGION,
                                   aws_access_key_id=AWS_IOT_SES_ACCESS_CHINA_ID,
                                   aws_secret_access_key=AWS_IOT_SES_ACCESS_CHINA_SECRET)

    def create_provisioning_claim(self, templateName):

        result = self.client.create_provisioning_claim(templateName=templateName)

        res = {
            'certificateId': result['certificateId'],
            'certificatePem': result['certificatePem'],
            'publicKey': result['keyPair']['PublicKey'],
            'privateKey': result['keyPair']['PrivateKey'],
            'endpoint': 'a250bbr0p9u7as-ats.iot.cn-northwest-1.amazonaws.com.cn'
        }

        return res


class AmericaIOTClient(IOTObject):

    def __init__(self):
        self.client = boto3.client('iot', region_name=AWS_IOT_SES_ACCESS_FOREIGN_REGION_AMERICA,
                                   aws_access_key_id=AWS_IOT_SES_ACCESS_FOREIGN_ID,
                                   aws_secret_access_key=AWS_IOT_SES_ACCESS_FOREIGN_SECRET)

    def create_provisioning_claim(self, templateName):

        result = self.client.create_provisioning_claim(templateName=templateName)

        res = {
            'certificateId': result['certificateId'],
            'certificatePem': result['certificatePem'],
            'publicKey': result['keyPair']['PublicKey'],
            'privateKey': result['keyPair']['PrivateKey'],
            'endpoint': 'a2rqy12o004ad8-ats.iot.us-east-1.amazonaws.com'
        }

        return res


class AsiaIOTClient(IOTObject):

    def __init__(self):
        self.client = boto3.client('iot', region_name=AWS_IOT_SES_ACCESS_FOREIGN_REGION_ASIA,
                                   aws_access_key_id=AWS_IOT_SES_ACCESS_FOREIGN_ID,
                                   aws_secret_access_key=AWS_IOT_SES_ACCESS_FOREIGN_SECRET)

    def create_provisioning_claim(self, templateName):
        result = self.client.create_provisioning_claim(templateName=templateName)

        res = {
            'certificateId': result['certificateId'],
            'certificatePem': result['certificatePem'],
            'publicKey': result['keyPair']['PublicKey'],
            'privateKey': result['keyPair']['PrivateKey'],
            'endpoint': 'a2rqy12o004ad8-ats.iot.ap-southeast-1.amazonaws.com'
        }

        return res


class EuropeIOTClient(IOTObject):

    def __init__(self):
        self.client = boto3.client('iot', region_name=AWS_IOT_SES_ACCESS_FOREIGN_REGION_EUROPE,
                                   aws_access_key_id=AWS_IOT_SES_ACCESS_FOREIGN_ID,
                                   aws_secret_access_key=AWS_IOT_SES_ACCESS_FOREIGN_SECRET)

    def create_provisioning_claim(self, templateName):
        result = self.client.create_provisioning_claim(templateName=templateName)

        res = {
            'certificateId': result['certificateId'],
            'certificatePem': result['certificatePem'],
            'publicKey': result['keyPair']['PublicKey'],
            'privateKey': result['keyPair']['PrivateKey'],
            'endpoint': 'a2rqy12o004ad8-ats.iot.eu-west-1.amazonaws.com'
        }

        return res