from connectors.mysql_connector import MySQLConnector
from connectors.clickhouse_connector import ClickHouseConnector
from mappers.data_mapper import DataMapper
from services.sync_service import SyncService, SyncType
from utils.logger import configure_logger
logger = configure_logger()
from config.db_config import MYSQL_CONFIG, CH_CONFIG, print_config


def sync(tableName, sync_type_id):
    # 初始化组件
    mysql_conn = MySQLConnector(MYSQL_CONFIG)
    ch_conn = ClickHouseConnector(CH_CONFIG)

    if sync_type_id == 1:
        # 清空目标表
        ch_conn.connect().execute(f"TRUNCATE TABLE {tableName}")
        ch_conn.disconnect()

    # 创建数据映射器（不再需要手动指定列）
    mapper = DataMapper(mysql_conn, tableName)

    # 创建同步服务
    service = SyncService(
        mysql_conn=mysql_conn,
        ch_conn=ch_conn,
        mapper=mapper
    )

    try:
        # 同步数据
        service.sync_data(batch_size=5000, table=tableName,
                          sync_type=sync_type_id)
    except Exception as e:
        logger.error(f"同步失败: {str(e)}", exc_info=True)
    finally:
        ch_conn.disconnect()



if __name__ == "__main__":
    #输出配置信息
    print_config()
    # 要处理的表名
    tableName = 't_equipment_charge_order'
    sync(tableName, SyncType.INCREMENTAL)