package ${basePackage}.module.${table.moduleName}.service.${table.businessName};

import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import org.springframework.validation.annotation.Validated;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;
import ${basePackage}.module.${table.moduleName}.controller.${sceneEnum.basePackage}.${table.businessName}.vo.*;
import ${basePackage}.module.${table.moduleName}.dal.dataobject.${table.businessName}.${table.className}DO;
## 特殊：主子表专属逻辑
#foreach ($subTable in $subTables)
import ${basePackage}.module.${subTable.moduleName}.dal.dataobject.${subTable.businessName}.${subTable.className}DO;
#end
import ${PageResultClassName};

import ${basePackage}.module.${table.moduleName}.convert.${table.businessName}.${table.className}Convert;
import ${basePackage}.module.${table.moduleName}.dal.mysql.${table.businessName}.${table.className}Mapper;
## 特殊：主子表专属逻辑
#foreach ($subTable in $subTables)
#set ($index = $foreach.count - 1)
import ${basePackage}.module.${subTable.moduleName}.dal.mysql.${subTable.businessName}.${subTable.className}Mapper;
#end

import static ${ServiceExceptionUtilClassName}.exception;
import static ${basePackage}.module.${table.moduleName}.enums.ErrorCodeConstants.*;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.ListUtil;

/**
 * ${table.classComment} Service 实现类
 *
 * @author ${table.author}
 */
@Service
@Validated
public class ${table.className}ServiceImpl implements ${table.className}Service {

    @Resource
    private ${table.className}Mapper ${classNameVar}Mapper;
## 特殊：主子表专属逻辑
#foreach ($subTable in $subTables)
#set ($index = $foreach.count - 1)
    @Resource
    private ${subTable.className}Mapper ${subClassNameVars.get($index)}Mapper;
#end

    @Override
## 特殊：主子表专属逻辑
#if ( $subTables.size() > 0)
    @Transactional(rollbackFor = Exception.class)
#end
    public ${primaryColumn.javaType} create${simpleClassName}(${sceneEnum.prefixClass}${table.className}CreateReqVO createReqVO) {
        // 插入
        ${table.className}DO ${classNameVar} = ${table.className}Convert.INSTANCE.convert(createReqVO);
        ${classNameVar}Mapper.insert(${classNameVar});
## 特殊：主子表专属逻辑
#if ( $subTables.size() > 0)

        // 插入子表（$subTable.classComment）
#foreach ($subTable in $subTables)
#set ($index = $foreach.count - 1)
#set ($subSimpleClassName = $subSimpleClassNames.get($index))
#set ($subJoinColumn = $subJoinColumns.get($index))##当前 join 字段
#set ($SubJoinColumnName = $subJoinColumn.javaField.substring(0,1).toUpperCase() + ${subJoinColumn.javaField.substring(1)})##首字母大写
    #if ( $subTable.subJoinMany)
        create${subSimpleClassName}List(${classNameVar}.getId(), createReqVO.get${subSimpleClassNames.get($index)}s());
    #else
        create${subSimpleClassName}(${classNameVar}.getId(), createReqVO.get${subSimpleClassNames.get($index)}());
    #end
#end
#end
        // 返回
        return ${classNameVar}.getId();
    }

    @Override
## 特殊：主子表专属逻辑
#if ( $subTables.size() > 0)
    @Transactional(rollbackFor = Exception.class)
#end
    public void update${simpleClassName}(${sceneEnum.prefixClass}${table.className}UpdateReqVO updateReqVO) {
        // 校验存在
        validate${simpleClassName}Exists(updateReqVO.getId());
        // 更新
        ${table.className}DO updateObj = ${table.className}Convert.INSTANCE.convert(updateReqVO);
        ${classNameVar}Mapper.updateById(updateObj);
## 特殊：主子表专属逻辑
#if ( $subTables.size() > 0)

        // 更新子表
#foreach ($subTable in $subTables)
#set ($index = $foreach.count - 1)
#set ($subSimpleClassName = $subSimpleClassNames.get($index))
#set ($subJoinColumn = $subJoinColumns.get($index))##当前 join 字段
#set ($SubJoinColumnName = $subJoinColumn.javaField.substring(0,1).toUpperCase() + ${subJoinColumn.javaField.substring(1)})##首字母大写
    #if ( $subTable.subJoinMany)
        update${subSimpleClassName}List(updateReqVO.getId(), updateReqVO.get${subSimpleClassNames.get($index)}s());
    #else
        update${subSimpleClassName}(updateReqVO.getId(), updateReqVO.get${subSimpleClassNames.get($index)}());
    #end
#end
#end
    }

    @Override
## 特殊：主子表专属逻辑
#if ( $subTables.size() > 0)
    @Transactional(rollbackFor = Exception.class)
#end
    public void delete${simpleClassName}(${primaryColumn.javaType} id) {
        // 校验存在
        validate${simpleClassName}Exists(id);
        // 删除
        ${classNameVar}Mapper.deleteById(id);
## 特殊：主子表专属逻辑
#if ( $subTables.size() > 0)

        // 删除子表
#foreach ($subTable in $subTables)
#set ($index = $foreach.count - 1)
#set ($subSimpleClassName = $subSimpleClassNames.get($index))
#set ($subJoinColumn = $subJoinColumns.get($index))##当前 join 字段
#set ($SubJoinColumnName = $subJoinColumn.javaField.substring(0,1).toUpperCase() + ${subJoinColumn.javaField.substring(1)})##首字母大写
        delete${subSimpleClassName}By${SubJoinColumnName}(id);
#end
#end
    }

    private void validate${simpleClassName}Exists(${primaryColumn.javaType} id) {
        if (${classNameVar}Mapper.selectById(id) == null) {
            throw exception(${simpleClassName_underlineCase.toUpperCase()}_NOT_EXISTS);
        }
    }

    @Override
    public ${table.className}DO get${simpleClassName}(${primaryColumn.javaType} id) {
        return ${classNameVar}Mapper.selectById(id);
    }

    @Override
    public PageResult<${table.className}DO> get${simpleClassName}Page(${sceneEnum.prefixClass}${table.className}PageReqVO pageReqVO) {
        return ${classNameVar}Mapper.selectPage(pageReqVO);
    }

    @Override
    public List<${table.className}DO> get${simpleClassName}List(${sceneEnum.prefixClass}${table.className}ExportReqVO exportReqVO) {
        return ${classNameVar}Mapper.selectList(exportReqVO);
    }

## 特殊：主子表专属逻辑
#foreach ($subTable in $subTables)
#set ($index = $foreach.count - 1)
#set ($subSimpleClassName = $subSimpleClassNames.get($index))
#set ($subPrimaryColumn = $subPrimaryColumns.get($index))##当前 primary 字段
#set ($subJoinColumn = $subJoinColumns.get($index))##当前 join 字段
#set ($SubJoinColumnName = $subJoinColumn.javaField.substring(0,1).toUpperCase() + ${subJoinColumn.javaField.substring(1)})##首字母大写
#set ($subClassNameVar = $subClassNameVars.get($index))
    // ==================== 子表（$subTable.classComment） ====================

## 情况一：MASTER_ERP 时，需要分查询页子表
#if ( $table.templateType == 11 )
    @Override
    public PageResult<${subTable.className}DO> get${subSimpleClassName}Page(PageParam pageReqVO, ${subJoinColumn.javaType} ${subJoinColumn.javaField}) {
        return ${subClassNameVars.get($index)}Mapper.selectPage(pageReqVO, ${subJoinColumn.javaField});
    }

## 情况二：非 MASTER_ERP 时，需要列表查询子表
#else
    #if ( $subTable.subJoinMany )
    @Override
    public List<${subTable.className}DO> get${subSimpleClassName}ListBy${SubJoinColumnName}(${subJoinColumn.javaType} ${subJoinColumn.javaField}) {
        return ${subClassNameVars.get($index)}Mapper.selectListBy${SubJoinColumnName}(${subJoinColumn.javaField});
    }

    #else
    @Override
    public ${subTable.className}DO get${subSimpleClassName}By${SubJoinColumnName}(${subJoinColumn.javaType} ${subJoinColumn.javaField}) {
        return ${subClassNameVars.get($index)}Mapper.selectBy${SubJoinColumnName}(${subJoinColumn.javaField});
    }

    #end
#end
## 情况一：MASTER_ERP 时，支持单个的新增、修改、删除操作
#if ( $table.templateType == 11 )
    @Override
    public ${subPrimaryColumn.javaType} create${subSimpleClassName}(@Valid ${subTable.className}DO ${subClassNameVar}) {
        ${subClassNameVars.get($index)}Mapper.insert(${subClassNameVar});
        return ${subClassNameVar}.getId();
    }

    @Override
    public void update${subSimpleClassName}(@Valid ${subTable.className}DO ${subClassNameVar}) {
        ${subClassNameVars.get($index)}Mapper.updateById(${subClassNameVar});
    }

    @Override
    public void delete${subSimpleClassName}(${subPrimaryColumn.javaType} id) {
        ${subClassNameVars.get($index)}Mapper.deleteById(id);
    }

## 情况二：非 MASTER_ERP 时，支持批量的新增、修改操作
#else
    #if ( $subTable.subJoinMany)
    private void create${subSimpleClassName}List(${primaryColumn.javaType} ${subJoinColumn.javaField}, List<${subTable.className}DO> list) {
        list.forEach(o -> o.set$SubJoinColumnName(${subJoinColumn.javaField}));
        ${subClassNameVars.get($index)}Mapper.insertBatch(list);
    }

    private void update${subSimpleClassName}List(${primaryColumn.javaType} ${subJoinColumn.javaField}, List<${subTable.className}DO> list) {
        delete${subSimpleClassName}By${SubJoinColumnName}(${subJoinColumn.javaField});
        create${subSimpleClassName}List(${subJoinColumn.javaField}, list);
    }

    #else
    private void create${subSimpleClassName}(${primaryColumn.javaType} ${subJoinColumn.javaField}, ${subTable.className}DO ${subClassNameVar}) {
        ${subClassNameVar}.set$SubJoinColumnName(${subJoinColumn.javaField});
        ${subClassNameVars.get($index)}Mapper.insert(${subClassNameVar});
    }

    private void update${subSimpleClassName}(${primaryColumn.javaType} ${subJoinColumn.javaField}, ${subTable.className}DO ${subClassNameVar}) {
        ${subClassNameVar}.set$SubJoinColumnName(${subJoinColumn.javaField});
        ${subClassNameVars.get($index)}Mapper.updateById(${subClassNameVar});
    }

    #end
    private void delete${subSimpleClassName}By${SubJoinColumnName}(${primaryColumn.javaType} ${subJoinColumn.javaField}) {
        ${subClassNameVars.get($index)}Mapper.deleteBy${SubJoinColumnName}(${subJoinColumn.javaField});
    }

#end
#end
}