#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
@Version: 1.0
@Python Version:3.6.6
@Author: ludq1
@Email: ludq1@chinaunicom.cn
@date: 2023/04/07 11:40:00
@Description:
"""

import logging
import smtplib
from email.header import Header
from email.message import Message
from email.mime.text import MIMEText
from typing import Union

import requests

from ..globalutility import Utility
from ..my_stringutils import MyStringUtils


class ToReceiveNoticeUser:
    r"""
    接收通知人员POJO类，不依赖任何其他应用基础类
    """
    phone: str = None
    email: str = None

    def __init__(self, source: dict = None, phone: str = None, email: str = None):
        r"""
        根据 source(包含 phone 和 email   初始化 ToReceiveNoticeUser

        :param source:
        :param phone:
        :param email:

        """
        if source is None:
            source = dict()

        self.phone = phone or source.get("phone")
        self.email = email or source.get("email")

    def __str__(self):
        return Utility.dict2jsonstr(self.__dict__)


class NoticeSendResult:
    r"""
    发送通知结果POJO类，不依赖任何其他应用基础类
    """
    email_send_result: bool = None
    sms_send_result: bool = None

    def __init__(self):
        r"""
        初始化
        """
        self.email_send_result = False
        self.sms_send_result = False

    def is_all_success(self):
        r"""
        是否全部发送成功便捷方法
        """
        return self.email_send_result and self.sms_send_result

    def is_any_success(self):
        r"""
        是否任意发送成功便捷方法
        """
        return self.email_send_result or self.sms_send_result


class SendEmailConfig:
    r"""
    发送邮件配置类，不依赖任何其他应用基础类
    """

    def __init__(self, source: dict = None, mail_host: str = None, mail_host_port: str = None,
                 mail_from_account: str = None,
                 mail_from_account_dwp: str = None):
        r"""
        根据 source(包含 mail_host 和 mail_from_account 和 mail_from_account_dwp key的dict) 初始化 SendEmailConfig

        :param source:
        :param mail_host:
        :param mail_host_port:
        :param mail_from_account:
        :param mail_from_account_dwp:
        """
        if source is None:
            source = dict()

        self.mail_host: str = mail_host or source.get("mail_host")
        self.mail_host_port: str = mail_host_port or source.get("mail_host_port") or 25
        self.mail_from_account: str = mail_from_account or source.get("mail_from_account")
        self.mail_from_account_dwp: str = mail_from_account_dwp or source.get("mail_from_account_dwp")

    def __str__(self):
        return Utility.dict2jsonstr(self.__dict__)


class SendSmsConfig:
    r"""
    发送短信配置类，不依赖任何其他应用基础类
    """

    def __init__(self, source: dict = None, api_server: str = None, sys_name: str = None,
                 sys_token: str = None):
        r"""
        根据 source(包含 api_server 和 sys_name 和 sys_token key的dict) 初始化 SendSmsConfig

        :param source:
        :param api_server:
        :param sys_name:
        :param sys_token:
        """
        if source is None:
            source = dict()

        self.api_server: str = api_server or source.get("api_server")
        self.sys_name: str = sys_name or source.get("sys_name")
        self.sys_token: str = sys_token or source.get("sys_token")

    def __str__(self):
        return Utility.dict2jsonstr(self.__dict__)


class SendNoticeUtils:
    r"""
    发送通知 Utils 类，不依赖任何其他应用基础类
    """

    send_email_config: SendEmailConfig = None
    send_sms_config: SendSmsConfig = None

    def __init__(self, send_email_config: SendEmailConfig = None, send_sms_config: SendSmsConfig = None):
        r"""
        初始化

        :param send_sms_config:
        :param send_email_config:
        """
        self.send_email_config = send_email_config
        self.send_sms_config = send_sms_config

    def gen_to_receive_notice_user_list(self, user_list: list) -> list:
        r"""
        根据 source(包含 phone 和 email key的dict) 生成 ToReceiveNoticeUser 列表

        :param user_list:
        """
        if not user_list:
            return list()

        result_list = list()
        for source in user_list:
            if isinstance(source, ToReceiveNoticeUser):
                tmp_source = source
            else:
                tmp_source = ToReceiveNoticeUser(source)

            result_list.append(tmp_source)

        return result_list

    def do_notice(self, to_receive_notice_user_list: list, subject: str = None, notice_content: str = None,
                  add_subject_to_notice_content: bool = False) -> NoticeSendResult:
        r"""
        通知(短信通知,邮件通知等)

        :param to_receive_notice_user_list:
        :param subject:
        :param notice_content:
        :param add_subject_to_notice_content:
        """
        to_receive_notice_user_list = self.gen_to_receive_notice_user_list(to_receive_notice_user_list)
        email_list = [tmp_to_receive_notice_user.email for
                      tmp_to_receive_notice_user in to_receive_notice_user_list]
        phone_list = [tmp_to_receive_notice_user.phone for
                      tmp_to_receive_notice_user in to_receive_notice_user_list]

        real_notice_content = notice_content
        if add_subject_to_notice_content:
            real_notice_content = Utility.join_str(subject, '\n', notice_content)

        send_success_for_send_email: bool = self.do_send_email(email_list, subject, real_notice_content)
        send_success_for_send_sms: bool = self.do_send_sms(phone_list, real_notice_content)

        result = NoticeSendResult()
        result.sms_send_result = send_success_for_send_sms
        result.email_send_result = send_success_for_send_email
        return result

    def do_notice_with_any_success(self, to_receive_notice_user_list: list, subject: str = None,
                                   notice_content: str = None,
                                   add_subject_to_notice_content: bool = False) -> bool:
        r"""
        通知(短信通知,邮件通知等)

        :param to_receive_notice_user_list:
        :param subject:
        :param notice_content:
        :param add_subject_to_notice_content:
        """
        return self.do_notice(to_receive_notice_user_list, subject, notice_content,
                              add_subject_to_notice_content).is_any_success()

    def do_send_email(self, to_mails: list, subject: str = None, notice_content: Union[str, Message] = None) -> bool:
        r"""
        发送邮件

        :param to_mails:
        :param subject:
        :param notice_content:
        """
        smtp = None
        try:
            if self.send_email_config is None:
                raise RuntimeError('send_email_config为空')

            mail_host = self.send_email_config.mail_host
            mail_host_port = self.send_email_config.mail_host_port
            mail_from_account = self.send_email_config.mail_from_account
            mail_from_account_dwp = self.send_email_config.mail_from_account_dwp

            if not mail_host:
                raise RuntimeError('send_email_config.mail_host 为空')

            if not mail_host_port:
                raise RuntimeError('send_email_config.mail_host_port 为空')

            if not mail_from_account:
                raise RuntimeError('send_email_config.mail_from_account 为空')

            if not mail_from_account_dwp:
                raise RuntimeError('send_email_config.mail_from_account_dwp 为空')

            smtp = smtplib.SMTP(host=mail_host, port=mail_host_port)
            smtp.login(mail_from_account, mail_from_account_dwp)

            real_notice_content = notice_content
            if not isinstance(notice_content, Message):
                real_notice_content = MIMEText(MyStringUtils.to_str(notice_content), "plain", "utf-8")
                real_notice_content['Subject'] = Header(subject, 'utf-8')

            smtp.sendmail(mail_from_account, to_mails, real_notice_content.as_string())
            return True
        except BaseException as e:
            logging.error("发送邮件时发生异常")
            logging.exception(e, exc_info=True)
            return False
        finally:
            if smtp is not None:
                smtp.quit()

    def do_send_sms(self, phone_list: list, notice_content: str = None) -> bool:
        r"""
        发送邮件

        :param phone_list:
        :param notice_content:
        """
        try:
            if self.send_sms_config is None:
                raise RuntimeError('send_sms_config为空')

            api_server = self.send_sms_config.api_server
            sys_name = self.send_sms_config.sys_name
            sys_token = self.send_sms_config.sys_token

            if not api_server:
                raise RuntimeError('send_sms_config.api_server 为空')

            if not sys_name:
                raise RuntimeError('send_sms_config.sys_name 为空')

            if not sys_token:
                raise RuntimeError('send_sms_config.sys_token 为空')

            schema_tuple = ("http://", "https://")
            default_schema = 'http://'
            if not api_server.lower().startswith(schema_tuple):
                api_server = Utility.join_str(default_schema, api_server)

            map_header = dict()
            map_header['Content-Type'] = 'application/json'
            request_dict = dict()
            request_dict['sysName'] = sys_name
            request_dict['token'] = sys_token
            request_dict['content'] = notice_content
            request_dict['phoneNoList'] = phone_list

            resp = requests.post(api_server, data=Utility.dict2jsonstr(request_dict), headers=map_header, verify=False)

            # 判断状态码
            if resp.status_code != 200:
                raise RuntimeError(Utility.join_str(f"调用sms ApiServer接口返回状态码为{resp.status_code}"))

            # 判断RetCode
            resp_dict = Utility.jsonstr2dict(resp.text)
            if resp_dict is None:
                raise RuntimeError(Utility.join_str("调用sms ApiServer接口返回内容不是jsonObject,返回内容为: ", resp.text))

            ret_code = resp_dict.get('RetCode')
            if str(ret_code) != '1':
                raise RuntimeError(Utility.join_str("调用sms ApiServer接口返回RetCode不是1, 返回内容为: ", resp.text))

            return True
        except BaseException as e:
            logging.error("发送短信时发生异常")
            logging.exception(e, exc_info=True)
            return False