import logging
import logging.config
import os
import time

from config import set_config

config_ = set_config()

# 配置
conf = {'version': 1,
        'formatters': {'rawformatter': {'class': 'logging.Formatter',
                                        'format': '%(message)s'}
                       },
        'handlers': {'sls_handler': {'()':
                                     'aliyun.log.QueuedLogHandler',
                                     'level': 'INFO',
                                     'formatter': 'rawformatter',

                                     # custom args:
                                     'end_point': config_.ALIYUN_LOG.get('ENDPOINT', ''),
                                     'access_key_id': config_.ALIYUN_LOG.get('ACCESSID', ''),
                                     'access_key': config_.ALIYUN_LOG.get('ACCESSKEY', ''),
                                     'project': config_.ALIYUN_LOG.get('PROJECT', ''),
                                     'log_store': "info"
                                     }
                     },
        'loggers': {'sls': {'handlers': ['sls_handler', ],
                            'level': 'INFO',
                            'propagate': False}
                    }
        }
logging.config.dictConfig(conf)


class Log(object):
    # def __init__(self, pag_source, log_path=os.path.join(os.path.dirname(os.path.realpath(__file__)), "logs")):
    def __init__(self, log_path=os.path.join(os.path.dirname(os.path.realpath(__file__)), "logs")):
        if not os.path.exists(log_path):
            os.makedirs(log_path)

        # 文件的命名
        # self.logname = os.path.join(log_path, '{}_{}.log'.format(pag_source, time.strftime('%Y%m%d')))
        self.logname = os.path.join(log_path, '{}.log'.format(time.strftime('%Y%m%d')))
        self.logger = logging.getLogger('sls')
        self.logger.setLevel(logging.DEBUG)
        # 日志输出格式
        self.formatter = logging.Formatter('%(asctime)s %(levelname)s: %(message)s')
        # self.formatter = logging.Formatter('%(asctime)s [%(filename)s] %(levelname)s: %(message)s')

    def __console(self, level, message):
        # 创建一个FileHandler，用于写到本地
        fh = logging.FileHandler(self.logname, 'a', encoding='utf-8')
        fh.setLevel(logging.DEBUG)
        fh.setFormatter(self.formatter)
        self.logger.addHandler(fh)

        # 创建一个StreamHandler,用于输出到控制台
        ch = logging.StreamHandler()
        ch.setLevel(logging.DEBUG)
        ch.setFormatter(self.formatter)
        self.logger.addHandler(ch)

        if level == 'info':
            self.logger.info(message)
        elif level == 'debug':
            self.logger.debug(message)
        elif level == 'warning':
            self.logger.warning(message)
        elif level == 'error':
            self.logger.error(message)
        # 这两行代码是为了避免日志输出重复问题
        self.logger.removeHandler(ch)
        self.logger.removeHandler(fh)
        # 关闭打开的文件
        fh.close()

    def debug(self, message):
        self.__console('debug', message)

    def info(self, message):
        self.__console('info', message)
        # return

    def warning(self, message):
        self.__console('warning', message)

    def error(self, message):
        self.__console('error', message)