"""不动产局址数据处理
"""

import re
from datetime import datetime
from dateutil.relativedelta import relativedelta
from loguru import logger
import pandas as pd
import psycopg
import subprocess
import paramiko

# 配置日志记录器，将日志写入文件a.log
logger.add(sink='a.log')
ssh_hostname = '172.16.107.4'  # 定义远程主机地址
ssh_port = 22  # 定义SSH服务的端口号
ssh_username = 'app'  # 定义登录远程主机的用户名
ssh_password = '(l4w0ST_'  # 定义登录远程主机的密码
# 服务器文件夹路径
remote_dir_path = '/data/history/house/site/'
# 数据库连接信息
db_host = "172.16.107.5"  # 数据库主机地址
db_port = 5432         # 数据库端口号
db_username = "finance"  # 数据库用户名
db_password = "Finance@unicom23"  # 数据库密码
dbname = "financialdb"       # 数据库名称
conn_info = f"host='{db_host}' port={db_port} user='{db_username}' password='{db_password}' dbname='{dbname}'"
# 获取当前日期，并计算上个月的第一天
today = datetime.today()
start_date = today - relativedelta(months=1, day=1)
year_month = start_date.strftime('%Y%m')
# 数据文件路径
input_path = 'data.xlsx'
# 输出文件路径
output_path = 'output.csv'


def data_process():
    # 定义全局字典变量，用于存储组织和区域的映射关系
    org_map = {}
    third_org_list_map = {}
    area_map = {}
    districts_list_map = {}

    # 使用 psycopg 连接 PostgreSQL 数据库
    with psycopg.connect(
            conninfo=conn_info,
            row_factory=psycopg.rows.dict_row  # 使用字典格式返回查询结果
    ) as conn:
        with conn.cursor() as curs:
            # 查询 grade=1 的二级组织信息
            sql = """
            select * from common.organization where grade = 1
            """
            logger.info(f"sql: {sql}")
            curs.execute(sql)
            second_orgs = curs.fetchall()
            # 初始化 third_org_list_map，key 为二级组织的 id，value 为空列表
            for x in second_orgs:
                third_org_list_map[x['id']] = []

            # 查询所有组织信息
            sql = """
            select * from common.organization
            """
            logger.info(f"sql: {sql}")
            curs.execute(sql)
            orgs = curs.fetchall()
            # 将组织信息填充到 third_org_list_map 和 org_map 中
            for x in orgs:
                if x['parent_id'] in third_org_list_map:
                    third_org_list_map[x['parent_id']].append(x)
                org_map[x['id']] = x

            # 查询 area_grade=1 的一级区域信息
            sql = """
            select * from common.area where area_grade = 1 order by area_id
            """
            logger.info(f"sql: {sql}")
            curs.execute(sql)
            cities = curs.fetchall()
            # 初始化 districts_list_map，key 为一级区域的 area_id，value 为空列表
            for x in cities:
                districts_list_map[x['area_id']] = []

            # 查询所有区域信息
            sql = """
            select * from common.area
            """
            logger.info(f"sql: {sql}")
            curs.execute(sql)
            areas = curs.fetchall()
            # 将区域信息填充到 districts_list_map 和 area_map 中
            for x in areas:
                if x['parent_id'] in districts_list_map:
                    districts_list_map[x['parent_id']].append(x)
                area_map[x['area_id']] = x

    # 读取 Excel 文件数据
    df = pd.read_excel(io=input_path)

    # 删除字符串类型的列中的空白字符
    df = df.map(lambda x: re.sub(r'\s+', '', x) if type(x) is str else x)

    # 删除重复行，基于 '局址ID' 列，保留最后一行
    df.drop_duplicates(subset=['局址ID'], keep='last', inplace=True)


    def get_area_no(x):
        """
        获取二级组织机构编码
        """
        second_unit = x['资产所属单位(二级)']
        third_unit = x['资产所属单位(三级)']
        if '河北' == second_unit:
            return '-12'
        if '长途通信传输局' == second_unit:
            return '-11'
        if '保定' in second_unit and ('雄县' in third_unit or '容城' in third_unit or '安新' in third_unit):
            return '782'
        for second_org in second_orgs:
            area_name = second_org['name']
            area_no = second_org['id']
            if area_name in second_unit:
                return area_no
        raise RuntimeError(f'二级组织机构编码匹配失败: {second_unit}')


    df['二级组织机构编码'] = df.apply(get_area_no, axis=1)


    def get_area_name(x):
        """
        根据二级组织机构编码获取二级组织机构名称
        """
        area_no = x['二级组织机构编码']
        second_org = org_map[area_no]
        area_name = second_org['name']
        return area_name


    df['二级组织机构名称'] = df.apply(get_area_name, axis=1)


    def get_city_no(x):
        """
        获取三级组织机构编码
        """
        third_unit = x['资产所属单位(三级)']
        area_name = x['二级组织机构名称']
        area_no = x['二级组织机构编码']
        if area_name == '石家庄':
            if '矿区' in third_unit:
                return 'D0130185'
            if '井陉' in third_unit:
                return 'D0130121'
        if area_name == '秦皇岛':
            if '北戴河新区' in third_unit:
                return 'D0130185'
            if '北戴河' in third_unit:
                return 'D0130304'
        if area_name == '唐山':
            if '滦县' in third_unit:
                return 'D0130223'
            if '高新技术开发区' in third_unit:
                return 'D0130205'
        if area_name == '邢台':
            if '内丘' in third_unit:
                return 'D0130523'
            if '任泽' in third_unit:
                return 'D0130526'
        if area_name == '邯郸':
            if '峰峰' in third_unit:
                return 'D0130406'
        if area_name == '省机动局':
            if '沧州' in third_unit:
                return 'HECS180'
            if '唐山' in third_unit:
                return 'HECS181'
            if '秦皇岛' in third_unit:
                return 'HECS182'
            if '廊坊' in third_unit:
                return 'HECS183'
            if '张家口' in third_unit:
                return 'HECS184'
            if '邢台' in third_unit:
                return 'HECS185'
            if '邯郸' in third_unit:
                return 'HECS186'
            if '保定' in third_unit:
                return 'HECS187'
            if '石家庄' in third_unit:
                return 'HECS188'
            if '承德' in third_unit:
                return 'HECS189'
            if '衡水' in third_unit:
                return 'HECS720'
            if '雄安' in third_unit:
                return 'HECS728'
            return 'HECS018'
        if '雄安' == area_name:
            third_unit = third_unit.replace('雄安新区', '')
        third_org_list = third_org_list_map[area_no]
        for third_org in third_org_list:
            city_name = third_org['name']
            if city_name in third_unit:
                return third_org['id']
        if '沧州' == area_name:
            return 'D0130911'
        if '唐山' == area_name:
            return 'D0130202'
        if '秦皇岛' == area_name:
            return 'D0130302'
        if '廊坊' == area_name:
            return 'D0131000'
        if '张家口' == area_name:
            return 'D0130701'
        if '邢台' == area_name:
            return 'D0130502'
        if '邯郸' == area_name:
            return 'D0130402'
        if '保定' == area_name:
            return 'D0130601'
        if '石家庄' == area_name:
            return 'D0130186'
        if '承德' == area_name:
            return 'D0130801'
        if '衡水' == area_name:
            return 'D0133001'
        if '雄安' == area_name:
            return 'D0130830'
        return 'HE001'


    df['三级组织机构编码'] = df.apply(get_city_no, axis=1)


    def get_city_name(x):
        """
        根据三级组织机构编码获取三级组织机构名称
        """
        city_no = x['三级组织机构编码']
        third_org = org_map[city_no]
        city_name = third_org['name']
        return city_name


    df['三级组织机构名称'] = df.apply(get_city_name, axis=1)


    def get_city_id(x):
        """
        根据标准地址、资产所属单位（二级、三级）获取城市 ID
        """
        address = x['标准地址']
        second_unit = x['资产所属单位(二级)']
        third_unit = x['资产所属单位(三级)']
        if '雄安' in address or ('保定' in address and ('雄县' in address or '容城' in address or '安新' in address)):
            return '133100'
        for city in cities:
            area_name = city['short_name']
            area_id = city['area_id']
            if area_name in second_unit:
                return area_id
            if area_name in third_unit:
                return area_id
            if area_name in address:
                return area_id
        return ''


    df['city_id'] = df.apply(get_city_id, axis=1)


    def get_city(x):
        """
        根据城市 ID 获取城市名称
        """
        city_id = x['city_id']
        area = area_map.get(city_id)
        if pd.notna(area):
            city = area['area_name']
            return city
        return ''


    df['city'] = df.apply(get_city, axis=1)


    def get_district_id(x):
        """
        根据标准地址、城市名称和城市 ID 获取区县 ID
        """
        address = x['标准地址']
        city = x['city']
        city_id = x['city_id']
        if pd.isna(city) or pd.isna(address):
            return ''
        if city == '石家庄':
            if '矿区' in address:
                return '130107'
            if '井陉' in address:
                return '130121'
        if city == '唐山':
            if '滦县' in address:
                return '130284'
        if city == '邢台':
            if '内邱' in address:
                return '130523'
            if '任县' in address:
                return '130505'
        if city == '雄安':
            address = address.replace('雄安新区', '')
        districts = districts_list_map.get(city_id)
        if not districts:
            return ''
        for district in districts:
            district_name = district['short_name']
            if district_name in address:
                return district['area_id']
        return ''


    df['district_id'] = df.apply(get_district_id, axis=1)


    def get_district(x):
        """
        根据区县 ID 获取区县名称
        """
        district_id = x['district_id']
        area = area_map.get(district_id)
        if pd.notna(area):
            district = area['area_name']
            return district
        return ''


    df['district'] = df.apply(get_district, axis=1)
    # 在 DataFrame 中插入 '年月' 列
    df.insert(0, '年月', year_month)
    # 打印 DataFrame 的基本信息
    print(df.info())
    # 将处理后的数据保存为 CSV 文件
    df.to_csv(path_or_buf=output_path,
              index=False,
              header=['year_month', 'site_id', 'first_unit', 'second_unit', 'third_unit', 'site_num', 'site_name',
                      'address', 'city_level', 'city_region', 'area_sector', 'has_land', 'area_no', 'area_name', 'city_no',
                      'city_name', 'city_id', 'city', 'district_id', 'district'],
              encoding='utf-8-sig')


def data_import():
    # 定义 PowerShell 脚本的路径
    script_path = r"../../copy.ps1"
    # 目标表和文件信息
    table = "house.site_month"  # 数据库目标表名
    # 表字段列名，用于指定导入数据的列顺序
    columns = "year_month,site_id,first_unit,second_unit,third_unit,site_num,site_name,address,city_level,city_region,area_sector,has_land,area_no,area_name,city_no,city_name,city_id,city,district_id,district"
    # 构造执行 PowerShell 脚本的命令
    command = f"powershell -File {script_path} -db_host {db_host} -db_port {db_port} -db_username {db_username} -db_password {db_password} -dbname {dbname} -table {table} -filename {output_path} -columns {columns}"
    # 打印生成的命令，方便调试和日志记录
    logger.info("command: {}", command)
    # 使用 subprocess 模块运行 PowerShell 命令，并捕获输出
    completed_process = subprocess.run(
        command,  # 执行的命令
        check=False,  # 如果命令执行失败，不抛出异常
        text=True,  # 将输出作为字符串处理
        capture_output=True,  # 捕获标准输出和标准错误
    )
    # 打印命令执行的结果，包括返回码、标准输出和标准错误
    logger.info("导入结果：\n{}\n{}\n{}", completed_process.returncode, completed_process.stdout,
                completed_process.stderr)
    # 定义正则表达式，用于匹配标准输出中的 COPY 结果
    p = re.compile(r"^(COPY) (\d+)$")
    count = None  # 初始化计数变量
    matcher = p.match(completed_process.stdout)  # 匹配标准输出中的 COPY 结果
    if matcher:
        count = int(matcher.group(2))  # 提取导入的数据行数
    # 如果没有成功提取到导入数据的行数，抛出运行时异常
    if count is None:
        raise RuntimeError("导入数据失败")


def upload_file():
    remote_path = f'{remote_dir_path}{year_month}.xlsx'  # 定义远程主机的目标文件路径
    # 使用paramiko.SSHClient创建一个SSH客户端对象，并通过with语句管理其上下文
    with paramiko.SSHClient() as ssh:
        # 设置自动添加主机密钥策略，避免因未知主机密钥导致连接失败
        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
        # 连接到远程主机，传入主机地址、端口、用户名和密码
        ssh.connect(ssh_hostname, port=ssh_port, username=ssh_username, password=ssh_password)
        # 执行远程命令，创建远程目录（如果不存在）
        ssh.exec_command(f'mkdir -p {remote_dir_path}')
        # 打开SFTP会话，用于文件传输，并通过with语句管理其上下文
        with ssh.open_sftp() as sftp:
            # 记录日志，提示即将上传的本地文件和远程目标路径
            logger.info("upload {} to {}", input_path, remote_path)
            # 使用SFTP的put方法将本地文件上传到远程主机
            sftp.put(input_path, remote_path)
            # 记录日志，提示文件已成功上传
            logger.info("uploaded {}", input_path)


data_process()
data_import()
upload_file()