package com.landtool.lanbase.modules.sys.controller;

import com.alibaba.fastjson.JSONObject;
import com.landtool.lanbase.config.SysTemPropertyConfig;
import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;

import com.landtool.lanbase.common.annotation.LogAction;
import com.landtool.lanbase.common.annotation.SysLog;
import com.landtool.lanbase.common.exception.LanbaseException;
import com.landtool.lanbase.common.utils.*;
import com.landtool.lanbase.modules.sys.entity.SysAttachment;
import com.landtool.lanbase.modules.sys.service.SysAttachmentService;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * @author lanbase
 * @Description: TODO(附件)
 * @date 2017-7-10 17:07
 */
@Controller
@RequestMapping("/sys/attachment")
@Api(value = "", tags = {"系统附件"})
public class SysAttachmentController extends AbstractController {

    @Autowired
    private SysAttachmentService sysAttachmentService;

    @Autowired
    private SysTemPropertyConfig sysProps;

    /**
     * 所有附件列表
     */
    @RequestMapping("/list")
 //   @RequiresPermissions("sys:attachment:list")
    @ResponseBody
    @ApiOperation(
			value = "附件列表",
			notes = "所有附件列表"
	)
//    @LogAction("查询")
    public Result list(@RequestParam Map<String, Object> params){
        //查询列表数据
        Query query = new Query(params);
        List<SysAttachment> configList=sysAttachmentService.queryList(query);
        int total=sysAttachmentService.queryTotal(query);
        PageUtils pageUtil=new PageUtils(configList, total, query.getLimit(), query.getPage());
        return Result.ok().put("page", pageUtil);
    }

    /**
     * 附件信息
     */
    @RequestMapping("/info/{id}")
    @ResponseBody
 //   @RequiresPermissions("sys:attachment:list")
    @ApiOperation(
			value = "附件信息",
			notes = ""
	)
    public Result info(@ApiParam(name="id",value="文件id",required=true)
                       @PathVariable("id") Long id){
        SysAttachment attachment = sysAttachmentService.queryObject(id);
        return Result.ok().put("attachment", attachment);
    }

    /**
     * 上传文件
     */
    @RequestMapping("/upload")
 //   @RequiresPermissions("sys:attachment:edit")
    @ApiOperation(
			value = "上传文件",
			notes = ""
	)
    public String upload(HttpServletRequest request) {
        String callBackUrl = request.getParameter("callBackUrl");
        String category = request.getParameter("category");
        String whereStore = "";
        try {
            String root = sysProps.getUploadPath().replace("/","\\");
            String LinShiUrl=root+"\\temp";
            List<MultipartFile> files=((MultipartHttpServletRequest) request).getFiles("file");
            if(files.isEmpty()){
                throw new LanbaseException("上传文件不能为空");
            }
            for(MultipartFile file:files){
                String suffix=FileUtils.getSuffix(file.getOriginalFilename());
                String newFileName=AttachmentUtils.newFileName(suffix,LinShiUrl,category);
                File newFile=new File(newFileName);
                //临时文件处理
                file.transferTo(newFile);
                String path=FileUtils.removePrefix(newFile.getAbsolutePath(),root).replace("\\", "/");
                SysAttachment sysAttachment=new SysAttachment();
                sysAttachment.setUserId(getUserId());
                sysAttachment.setTitle(file.getOriginalFilename());
                sysAttachment.setPath(path);
                sysAttachment.setSuffix(suffix);
                sysAttachment.setMimeType(file.getContentType());
                sysAttachment.setCreateTime(new Date());
                sysAttachmentService.save(sysAttachment);
                whereStore = sysAttachment.getPath();
            }
            System.out.println("redirect:" + callBackUrl + "?code=0&textpath=" + whereStore);
            return "redirect:" + callBackUrl + "?code=0&textpath=" + whereStore;
        } catch (IOException e) {
            throw new LanbaseException("系统异常");
        }
    }

    /**
     * 下载文件
     */
    @RequestMapping("/download/{id}")
    @ResponseBody
 //   @RequiresPermissions("sys:attachment:list")
    @ApiOperation(
			value = "下载文件",
			notes = ""
	)
    public void download(@ApiParam(name="id",value="文件id",required=true)
                         @PathVariable("id") Long id, 
                         HttpServletResponse response) {
        SysAttachment attachment=sysAttachmentService.queryObject(id);
        if(attachment==null){
            throw new LanbaseException("文件不存在");
        }

        String path=sysProps.getUploadPath()+attachment.getPath();
        FileUtils.download(path, attachment.getTitle(), response);
    }

    /**
     * 删除配置
     */
    @SysLog("删除配置")
    @RequestMapping("/delete")
    @ResponseBody
 //   @RequiresPermissions("sys:attachment:edit")
    @ApiOperation(
			value = "删除配置",
			notes = ""
	)
//    @LogAction("删除")
    public Result delete(@RequestBody Long[] ids){
        sysAttachmentService.deleteBatch(ids);
        return Result.ok();
    }

}