package com.skua.modules.system.controller;

import java.util.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.skua.core.api.vo.Result;
import com.skua.core.aspect.annotation.AutoLog;
import com.skua.core.context.BaseContextHandler;
import com.skua.core.excel.CustomExcelUtil;
import com.skua.core.excel.CustomExcelUtil.FieldType;
import com.skua.core.excel.demo.Student;
import com.skua.core.excel.entity.HeadEntity;
import com.skua.core.query.QueryGenerator;
import com.skua.core.util.ConvertUtils;
import com.skua.modules.flow.utils.StringUtil;
import com.skua.modules.system.entity.SysAppDownload;
import com.skua.modules.system.service.ISysAppDownloadService;
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 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 org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
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 com.alibaba.fastjson.JSON;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;

 /**
 * APP下载
 */
@Slf4j
@Api(tags="APP下载")
@RestController
@RequestMapping("/system/sysAppDownload")
public class SysAppDownloadController {
	@Autowired
	private ISysAppDownloadService sysAppDownloadService;

	/**
	  * 分页列表查询
	 * @param sysAppDownload
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	@AutoLog(value = "APP下载-分页列表查询")
	@ApiOperation(value="APP下载-分页列表查询", notes="APP下载-分页列表查询")
	@GetMapping(value = "/list")
	public Result<IPage<SysAppDownload>> queryPageList(SysAppDownload sysAppDownload,
													   @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
													   @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
													   HttpServletRequest req) {
		Result<IPage<SysAppDownload>> result = new Result<IPage<SysAppDownload>>();
		QueryWrapper<SysAppDownload> queryWrapper = QueryGenerator.initQueryWrapper(sysAppDownload, req.getParameterMap());
		queryWrapper.eq("is_used", 0);
		Page<SysAppDownload> page = new Page<SysAppDownload>(pageNo, pageSize);
		IPage<SysAppDownload> pageList = sysAppDownloadService.page(page, queryWrapper);
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}

	/**
	  *   添加
	 * @param sysAppDownload
	 * @return
	 */
	@AutoLog(value = "APP下载-添加")
	@ApiOperation(value="APP下载-添加", notes="APP下载-添加")
	@PostMapping(value = "/add")
	public Result<SysAppDownload> add(@RequestBody SysAppDownload sysAppDownload) {
		Result<SysAppDownload> result = new Result<SysAppDownload>();
		try {
			sysAppDownloadService.save(sysAppDownload);
			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 sysAppDownload
	 * @return
	 */
	@AutoLog(value = "APP下载-编辑")
	@ApiOperation(value="APP下载-编辑", notes="APP下载-编辑")
	@PutMapping(value = "/edit")
	public Result<SysAppDownload> edit(@RequestBody SysAppDownload sysAppDownload) {
		Result<SysAppDownload> result = new Result<SysAppDownload>();
		SysAppDownload sysAppDownloadEntity = sysAppDownloadService.getById(sysAppDownload.getId());
		if(sysAppDownloadEntity==null) {
			result.error500("未找到对应实体");
		}else {
			boolean ok = sysAppDownloadService.updateById(sysAppDownload);
			//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
	 */
	@AutoLog(value = "APP下载-通过id删除")
	@ApiOperation(value="APP下载-通过id删除", notes="APP下载-通过id删除")
	@DeleteMapping(value = "/delete")
	public Result<?> delete(@RequestParam(name="id",required=true) String id) {
		try {
			sysAppDownloadService.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
	 */
	@AutoLog(value = "APP下载-批量删除")
	@ApiOperation(value="APP下载-批量删除", notes="APP下载-批量删除")
	@DeleteMapping(value = "/deleteBatch")
	public Result<SysAppDownload> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		Result<SysAppDownload> result = new Result<SysAppDownload>();
		if(ids==null || "".equals(ids.trim())) {
			result.error500("参数不识别！");
		}else {
			this.sysAppDownloadService.removeByIds(Arrays.asList(ids.split(",")));
			result.success("删除成功!");
		}
		return result;
	}

	/**
	  * 通过id查询
	 * @param id
	 * @return
	 */
	@AutoLog(value = "APP下载-通过id查询")
	@ApiOperation(value="APP下载-通过id查询", notes="APP下载-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<SysAppDownload> queryById(@RequestParam(name="id",required=true) String id) {
		Result<SysAppDownload> result = new Result<SysAppDownload>();
		SysAppDownload sysAppDownload = sysAppDownloadService.getById(id);
		if(sysAppDownload==null) {
			result.error500("未找到对应实体");
		}else {
			result.setResult(sysAppDownload);
			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<SysAppDownload> queryWrapper = null;
      try {
          String paramsStr = request.getParameter("paramsStr");
          if (ConvertUtils.isNotEmpty(paramsStr)) {
              String deString = URLDecoder.decode(paramsStr, "UTF-8");
              SysAppDownload sysAppDownload = JSON.parseObject(deString, SysAppDownload.class);
              queryWrapper = QueryGenerator.initQueryWrapper(sysAppDownload, request.getParameterMap());
          }
      } catch (UnsupportedEncodingException e) {
          e.printStackTrace();
      }

      //Step.2 AutoPoi 导出Excel
      ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
      List<SysAppDownload> pageList = sysAppDownloadService.list(queryWrapper);
      //导出文件名称
      mv.addObject(NormalExcelConstants.FILE_NAME, "APP下载列表");
      mv.addObject(NormalExcelConstants.CLASS, SysAppDownload.class);
      mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("APP下载列表数据", "导出人:", "导出信息"));
      mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
      return mv;
  }
  
  @AutoLog(value = "二维码管理-excel模板")
  @ApiOperation(value = "二维码管理-excel模板", notes = "二维码管理-excel模板")
  @GetMapping(value = "/downLoadTemplate")
  public void downLoadTemplateCtrl(HttpServletRequest request, HttpServletResponse response) {
      try {
          Resource resource = new ClassPathResource("templates" + File.separator + "app_templete.xls");
          InputStream inputStream = resource.getInputStream();
          OutputStream outputStream = response.getOutputStream();
          byte[] buf = new byte[1024];
          int len;
          while ((len = inputStream.read(buf)) > 0) {
              outputStream.write(buf, 0, len);
          }
          response.flushBuffer();
          outputStream.close();
      } catch (Exception e) {
          e.printStackTrace();
          log.error("二维码管理模板fail: {}", e.getMessage());
      }
  }

  /**
      * 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;
      //上传逻辑
      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(1);
          params.setHeadRows(1);
          params.setNeedSave(true);
          try {
			  List<SysAppDownload> list = new ArrayList<>();
			  
			  //构造字典
			  Map<String,Map<String,String>> dictMap=new HashMap<String,Map<String,String>>();
			  //构造sheet结果集
			  //构造表头
			  List<HeadEntity> headEntityList=new ArrayList<HeadEntity>();
			  HeadEntity headEntity = CustomExcelUtil.createHeadEntity("appUrl", "appUrl", 0, FieldType.INPUT, "");
			  headEntityList.add(headEntity);
			  List<SysAppDownload> listSysAppDownloads = CustomExcelUtil.readExcel(file.getInputStream(), "Sheet1", 0, 1, headEntityList, SysAppDownload.class, dictMap);
			  for (int i = 0; i < listSysAppDownloads.size(); i++) {
				  SysAppDownload sysAppDownload = listSysAppDownloads.get(i);
				  String appUrl = sysAppDownload.getAppUrl();
				  if(!StringUtil.isEmpty(appUrl)) {
					  if(appUrl.contains("apple")) {
						  sysAppDownload.setAppType("ios");
					  }else {
						  sysAppDownload.setAppType("android");
					  }
				  }
				  sysAppDownload.setIsUsed("0");
				  list.add(sysAppDownload);
			  }
              sysAppDownloadService.saveBatch(list);
              return Result.ok("文件导入成功！数据行数:" + listSysAppDownloads.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！");
  }

	 @AutoLog(value = "获取安卓APP下载二维码")
	 @ApiOperation(value="获取安卓APP下载二维码", notes="获取安卓APP下载二维码")
	 @GetMapping(value = "/getAndroidQRCode")
	 public Result<SysAppDownload> getAndroidQRCode() {
		 Result<SysAppDownload> result = new Result<SysAppDownload>();
		 SysAppDownload sysAppDownload = new SysAppDownload();
		 sysAppDownload = sysAppDownloadService.getAndroidQRCode();
		 if(sysAppDownload!=null){
			 result.setSuccess(true);
			 result.setResult(sysAppDownload);
		 }else{
			 result.setSuccess(false);
		 }
		 return result;
	 }

	 @AutoLog(value = "获取苹果APP下载二维码")
	 @ApiOperation(value="获取苹果APP下载二维码", notes="获取苹果APP下载二维码")
	 @GetMapping(value = "/getIOSQRCode")
	 public Result<SysAppDownload> getIOSQRCode() {
		 Result<SysAppDownload> result = new Result<SysAppDownload>();
		 SysAppDownload sysAppDownload = new SysAppDownload();
		 sysAppDownload = sysAppDownloadService.getIOSQRCode();
		 if(sysAppDownload!=null){
			 result.setSuccess(true);
			 result.setResult(sysAppDownload);
		 }else{
			 result.setSuccess(false);
		 }
		 return result;
	 }

}