from Common import *

current_dir = os.path.dirname(sys.executable) if getattr(sys, 'frozen', False) else os.path.dirname(
        os.path.abspath(__file__))
log_dir = os.path.join(current_dir, "logs")

class InstallMariaDb:

    def __init__(self):
        self.service_name = 'ComacMariaDB'
        self.mariadb_data_path = os.path.join(current_dir, 'mariadb', 'data')
        self.init_sql = os.path.join(current_dir, 'mariadb', 'data', 'init.sql')
        pass

    def start_install_mariadb(self):
        existStatus = check_service_exist(self.service_name)
        if existStatus:
            start_service_if_not_running(self.service_name)
            return
        logger.info("开始安装")
        self.__register_service()
        logger.info("启动数据库")
        self.__start_mariadb()
        logger.info("数据库初始化")
        self.__init_db_user()
        logger.info("安装完成，10秒自动退出")
        time.sleep(10)
        pass

    def __start_mariadb(self):
        args1 = 'net'
        args2 = 'start'
        res = subprocess.run([args1, args2, self.service_name], text=True, capture_output=True)
        if res.returncode != 0:
            logger.info(res.stdout)
            logger.info("服务启动失败")
            logger.error(res.stderr)
        else:
            logger.info("服务启动成功")

    def __register_service(self):
        args1 = current_dir + '/mariadb/bin/mysql_install_db.exe'
        args2 = '--datadir=' + self.mariadb_data_path
        args3 = '--service=' + self.service_name
        args4 = '--password=' + mariadb_passowrd
        args5 = '--port=' + str(mariadb_port)
        res = subprocess.run([args1, args2, args3, args4, args5], text=True, capture_output=True)
        if res.returncode != 0:
            logger.info(res.stdout)
            logger.info("服务注册失败")
            logger.error(res.stderr)
        else:
            logger.info("服务注册成功")

    def __init_db_user(self):
        command1 = fr'{current_dir}\mariadb\bin\mysql.exe -u root -p{mariadb_passowrd} -P {mariadb_port} -e "create database if not exists {mariadb_init_schema}; use {mariadb_init_schema};"'
        command2 = fr'{current_dir}\mariadb\bin\mysql.exe -u ****** -p****** -P { mariadb_port} -e "create database if not exists {mariadb_init_schema}; use {mariadb_init_schema};"'
        logger.info(command2)
        with os.popen(command1) as stream:
            res = stream.read()
            logger.info(res)

        schema_dir = fr'{current_dir}\mariadb\data\{mariadb_init_schema}'
        if not os.path.exists(schema_dir):
            logger.error("数据库初始化失败")
            raise MyCustomError("数据库安装失败")
        logger.info("数据库初始化成功")


if __name__ == '__main__':
    ensure_dir(log_dir)
    logger.add(
        sink=os.path.join(log_dir, "InstallMariaDB_{time}.log"),  # 文件路径模板
        rotation="10 MB",  # 文件大小达到10MB时轮转
        retention="1 days",  # 保留最近1天的日志
        compression="zip",  # 压缩旧日志节省空间
        enqueue=True,  # 线程安全写入
        format="{time:YYYY-MM-DD HH:mm:ss} | {level} | {message}"  # 自定义格式
    )
    InstallMariaDb().start_install_mariadb()
    pass