package com.vci.ubcs.ddl.processor.dll;

import com.vci.ubcs.ddl.bo.DdlFieldMappingAttrBO;
import com.vci.ubcs.ddl.mapper.DllDmMapper;
import com.vci.ubcs.ddl.mapper.DllMapper;
import com.vci.ubcs.starter.util.VciSpringUtil;
import com.vci.ubcs.starter.web.enumpck.VciFieldTypeEnum;
import org.apache.commons.collections4.BidiMap;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 * Description: 应用于达梦数据，生成创建表操作sql的处理器
 *
 * @author LiHang
 * @date 2023/4/24
 */
@Component
public class DllDmMapperProcessor extends DllMapperProcessor{

	private static final DllMapper MAPPER = VciSpringUtil.getBean(DllDmMapper.class);

	private static final BidiMap<VciFieldTypeEnum, DdlFieldMappingAttrBO> FIELD_MAP = getMappingMapCopy();

	static {
		// 需要重新映射的字段类型在这里写
		FIELD_MAP.put(VciFieldTypeEnum.VTDouble,new DdlFieldMappingAttrBO("DOUBLE",26,8,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTInteger,new DdlFieldMappingAttrBO("NUMBER",22,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTLong,new DdlFieldMappingAttrBO("BIGINT",22,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTBoolean,new DdlFieldMappingAttrBO("VARCHAR",5,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTDate,new DdlFieldMappingAttrBO("DATE",null,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTDateTime,new DdlFieldMappingAttrBO("TIMESTAMP",null,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTTime,new DdlFieldMappingAttrBO("TIME",null,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTFilePath,new DdlFieldMappingAttrBO("TEXT",null,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTClob,new DdlFieldMappingAttrBO("CLOB",100,null,true,null));
		FIELD_MAP.put(VciFieldTypeEnum.VTString,new DdlFieldMappingAttrBO("VARCHAR",255,null,true,null));
	}

	public DllDmMapperProcessor() {
		super(MAPPER);
		System.out.println("-----------------");
		if (MAPPER != null){
			System.out.println("[success]::加载达梦数据库DLL操作服务成功");
		}else {
			System.out.println("[fail]::加载达梦数据库DLL操作服务失败");
		}
	}

	@Override
	public boolean support(String url) {
		return "dm.jdbc.driver.DmDriver".equals(url);
	}

	@Override
	protected DdlFieldMappingAttrBO getMappingBO(VciFieldTypeEnum fieldTypeEnum) {
		return getMappingBOInMap(fieldTypeEnum,FIELD_MAP);
	}

	/**
	 * 按数据库字段类型列举所有的VCI字段类型
	 *
	 * @param columnStr 数据库字段类型
	 * @return VCI字段类型
	 */
	@Override
	public List<VciFieldTypeEnum> listFieldByColumnStr(String columnStr) {
		return listFieldInMapByColumnStr(columnStr,FIELD_MAP);
	}

	@Override
	public VciFieldTypeEnum getFieldTypeByColumnStr(String columnStr, Integer length) {
		return getFieldTypeBeColumnStrInMap(columnStr,length,FIELD_MAP);
	}
}