package ${bussiPackage}.controller.${entityPackage};

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.util.oConvertUtils;
import ${bussiPackage}.entity.${entityPackage}.${entityName};
import ${bussiPackage}.service.${entityPackage}.I${entityName}Service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

import lombok.extern.slf4j.Slf4j;

import com.alibaba.fastjson.JSON;

 /**
 * @Description: ${tableVo.ftlDescription}
 * @Author: jeecg-boot
 * @Date:   ${.now?string["yyyy-MM-dd"]}
 * @Version: V1.0
 */
@RestController
@RequestMapping("/${entityPackage}/${entityName?uncap_first}")
@Slf4j
public class ${entityName}Controller {
	@Autowired
	private I${entityName}Service ${entityName?uncap_first}Service;
	
	/**
	  * 分页列表查询
	 * @param ${entityName?uncap_first}
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	@GetMapping(value = "/list")
	public Result<IPage<${entityName}>> queryPageList(${entityName} ${entityName?uncap_first},
									  @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
									  @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
									  HttpServletRequest req) {
		Result<IPage<${entityName}>> result = new Result<IPage<${entityName}>>();
		QueryWrapper<${entityName}> queryWrapper = QueryGenerator.initQueryWrapper(${entityName?uncap_first}, req.getParameterMap());
		Page<${entityName}> page = new Page<${entityName}>(pageNo, pageSize);
		IPage<${entityName}> pageList = ${entityName?uncap_first}Service.page(page, queryWrapper);
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}
	
	/**
	  *   添加
	 * @param ${entityName?uncap_first}
	 * @return
	 */
	@PostMapping(value = "/add")
	public Result<${entityName}> add(@RequestBody ${entityName} ${entityName?uncap_first}) {
		Result<${entityName}> result = new Result<${entityName}>();
		try {
			${entityName?uncap_first}Service.save(${entityName?uncap_first});
			result.success("添加成功！");
		} catch (Exception e) {
			log.error(e.getMessage(),e);
			result.error500("操作失败");
		}
		return result;
	}
	
	/**
	  *  编辑
	 * @param ${entityName?uncap_first}
	 * @return
	 */
	@PutMapping(value = "/edit")
	public Result<${entityName}> edit(@RequestBody ${entityName} ${entityName?uncap_first}) {
		Result<${entityName}> result = new Result<${entityName}>();
		${entityName} ${entityName?uncap_first}Entity = ${entityName?uncap_first}Service.getById(${entityName?uncap_first}.getId());
		if(${entityName?uncap_first}Entity==null) {
			result.error500("未找到对应实体");
		}else {
			boolean ok = ${entityName?uncap_first}Service.updateById(${entityName?uncap_first});
			//TODO 返回false说明什么？
			if(ok) {
				result.success("修改成功!");
			}
		}
		
		return result;
	}
	
	/**
	  *   通过id删除
	 * @param id
	 * @return
	 */
	@DeleteMapping(value = "/delete")
	public Result<?> delete(@RequestParam(name="id",required=true) String id) {
		try {
			${entityName?uncap_first}Service.removeById(id);
		} catch (Exception e) {
			log.error("删除失败",e.getMessage());
			return Result.error("删除失败!");
		}
		return Result.ok("删除成功!");
	}
	
	/**
	  *  批量删除
	 * @param ids
	 * @return
	 */
	@DeleteMapping(value = "/deleteBatch")
	public Result<${entityName}> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		Result<${entityName}> result = new Result<${entityName}>();
		if(ids==null || "".equals(ids.trim())) {
			result.error500("参数不识别！");
		}else {
			this.${entityName?uncap_first}Service.removeByIds(Arrays.asList(ids.split(",")));
			result.success("删除成功!");
		}
		return result;
	}
	
	/**
	  * 通过id查询
	 * @param id
	 * @return
	 */
	@GetMapping(value = "/queryById")
	public Result<${entityName}> queryById(@RequestParam(name="id",required=true) String id) {
		Result<${entityName}> result = new Result<${entityName}>();
		${entityName} ${entityName?uncap_first} = ${entityName?uncap_first}Service.getById(id);
		if(${entityName?uncap_first}==null) {
			result.error500("未找到对应实体");
		}else {
			result.setResult(${entityName?uncap_first});
			result.setSuccess(true);
		}
		return result;
	}

	/**
     * 导出excel
     *
     * @param request
     * @param response
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, HttpServletResponse response) {
        // Step.1 组装查询条件
        QueryWrapper<${entityName}> queryWrapper = null;
        try {
            String paramsStr = request.getParameter("paramsStr");
            if (oConvertUtils.isNotEmpty(paramsStr)) {
                String deString = URLDecoder.decode(paramsStr, "UTF-8");
                ${entityName} ${entityName?uncap_first} = JSON.parseObject(deString, ${entityName}.class);
                queryWrapper = QueryGenerator.initQueryWrapper(${entityName?uncap_first}, request.getParameterMap());
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
        List<${entityName}> pageList = ${entityName?uncap_first}Service.list(queryWrapper);
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "${tableVo.ftlDescription}列表");
        mv.addObject(NormalExcelConstants.CLASS, ${entityName}.class);
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("${tableVo.ftlDescription}列表数据", "导出人:Jeecg", "导出信息"));
        mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        return mv;
    }

    /**
          * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            MultipartFile file = entity.getValue();// 获取上传文件对象
            ImportParams params = new ImportParams();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setNeedSave(true);
            try {
                List<${entityName}> list${entityName}s = ExcelImportUtil.importExcel(file.getInputStream(), ${entityName}.class, params);
                ${entityName?uncap_first}Service.saveBatch(list${entityName}s);
                return Result.ok("文件导入成功！数据行数:" + list${entityName}s.size());
            } catch (Exception e) {
                log.error(e.getMessage(),e);
                return Result.error("文件导入失败:"+e.getMessage());
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return Result.ok("文件导入失败！");
    }

}
