/**
 * Copyright (c) 2018 人人开源 All rights reserved.
 *
 * https://www.renren.io
 *
 * 版权所有，侵权必究！
 */

package com.zt.modules.oss.controller;

import cn.hutool.core.convert.Convert;
import com.zt.common.annotation.LogOperation;
import com.zt.common.annotation.QueryParam;
import com.zt.common.constant.Constant;
import com.zt.common.db.query.QueryFilter;
import com.zt.common.exception.ErrorCode;
import com.zt.common.servlet.PageResult;
import com.zt.common.servlet.Result;
import com.zt.core.oss.dto.OssDto;
import com.zt.modules.oss.cloud.LocalStorageService;
import com.zt.modules.oss.constant.OssConstant;
import com.zt.modules.oss.enums.CloudChannel;
import com.zt.modules.oss.model.QdSysOss;
import com.zt.modules.oss.model.SysOss;
import com.zt.modules.oss.service.QdSysOssService;
import com.zt.modules.oss.service.SysOssService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Map;

/**
 * 文件上传
 *
 * @author hehz
 */
@RestController
@RequestMapping("sys/oss")
@Api(tags = "文件上传")
public class SysOssController {
    @Autowired
    private SysOssService sysOssService;
    @Autowired
    private LocalStorageService localStorageService;
    @Autowired
    private QdSysOssService qdSysOssService;

    @GetMapping("page")
    @ApiOperation(value = "分页")
    @ApiImplicitParams({
            @ApiImplicitParam(name = Constant.Q.PAGE, value = Constant.QV.PAGE, required = true, dataType = Constant.QT.INT),
            @ApiImplicitParam(name = Constant.Q.LIMIT, value = Constant.QV.LIMIT, required = true, dataType = Constant.QT.INT),
            @ApiImplicitParam(name = Constant.Q.ORDER_FIELD, value = Constant.QV.ORDER_FIELD, dataType = Constant.QT.STRING),
            @ApiImplicitParam(name = Constant.Q.ORDER, value = Constant.QV.ORDER, dataType = Constant.QT.STRING),
            @ApiImplicitParam(name = "fileName", value = "文件名", dataType = Constant.QT.STRING, format = "name^LK")})
//    @RequiresPermissions("sys:oss:all")
    public PageResult<SysOss> page(@ApiIgnore @QueryParam QueryFilter queryFilter) {

        return PageResult.ok(sysOssService.page(queryFilter));
    }

    @PostMapping("uploadNew")
    @ApiOperation(value = "上传文件")
    @LogOperation("文件上传模块--->上传")
//    @RequiresPermissions("sys:oss:all")
    public Result<OssDto> uploadNew(@RequestBody Map<String, Object> fileData) throws Exception {
        if (fileData.isEmpty()) {
            return Result.error(ErrorCode.UPLOAD_FILE_EMPTY);
        }
        // 上传文件
        OssDto oss = sysOssService.uploadNew(fileData);
        return Result.ok(oss);
    }

    @PostMapping("upload")
    @ApiOperation(value = "上传文件")
    @LogOperation("文件上传模块--->上传")
//    @RequiresPermissions("sys:oss:all")
    public Result<OssDto> upload(@RequestParam("file") MultipartFile file) throws Exception {
        if (file.isEmpty()) {
            return Result.error(ErrorCode.UPLOAD_FILE_EMPTY);
        }

        // 上传文件
        OssDto oss = sysOssService.upload(file);

        return Result.ok(oss);
    }


    @DeleteMapping
    @ApiOperation(value = "删除")
    @LogOperation("文件上传模块--->删除")
//    @RequiresPermissions("sys:oss:all")
    public Result delete(@RequestBody Long[] ids) {
        for (Long id : ids) {
            sysOssService.deleteTemporary(id);
        }
        return Result.ok();
    }

    @RequestMapping(value = "/content")
    public void content(HttpServletRequest request, HttpServletResponse response) throws Exception {
        String id = request.getParameter(OssConstant.ID);
        if (StringUtils.isNotEmpty(id)) {
            SysOss oss = sysOssService.getById(Long.parseLong(id));
            if (CloudChannel.LOCAL.getValue().equals(oss.getChannel())) { // 本地
                System.out.println(CloudChannel.LOCAL.getValue());
                System.out.println(oss.getChannel());
                localStorageService.content(oss, response);
            }
        }
    }

    @RequestMapping(value = "/content2")
    public ResponseEntity<byte[]> content2(HttpServletRequest request) throws Exception {
        //String id = fileId;
        String id = request.getParameter("fileId");
        if (StringUtils.isNotEmpty(id)) {
            SysOss oss = sysOssService.getById(Convert.toLong(id));
            if (CloudChannel.LOCAL.getValue().equals(oss.getChannel())) { // 本地
                System.out.println(CloudChannel.LOCAL.getValue());
                System.out.println(oss.getChannel());
                return localStorageService.content2(oss);
            }
        }
        String errorMessage = "文件不存在";
        return new ResponseEntity<>(errorMessage.getBytes(), HttpStatus.NOT_FOUND);
    }

    @RequestMapping(value = "/commFile")
    public void getCommFile(HttpServletRequest request, HttpServletResponse response) throws Exception {
        String fileFlag = request.getParameter("fileFlag");
        if (StringUtils.isNotEmpty(fileFlag)) {
            localStorageService.getCommFile(fileFlag, response);
        }
    }

    @RequestMapping(value = "/qdContent")
    public void qdContent(HttpServletRequest request, HttpServletResponse response) throws Exception {
        String id = request.getParameter("id");
        if (StringUtils.isNotEmpty(id)) {
            QdSysOss qdSysOss = qdSysOssService.getById(Long.parseLong(id));
            if (CloudChannel.LOCAL.getValue().equals(qdSysOss.getChannel())) {
                System.out.println("qd：" + CloudChannel.LOCAL.getValue());
                System.out.println("qd：" + qdSysOss.getChannel());
                localStorageService.qdContent(qdSysOss, response);
            }
        }
    }

    @GetMapping("/removeBase64File")
    @ResponseBody
    public Result<String> removeBase64File() {
        try {
            sysOssService.removeBase64File();
        } catch (Exception e) {

        }
        return Result.ok("OK");
    }
}