package cn.timer.api.controller.oss;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.apache.ibatis.annotations.Param;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import cn.timer.api.config.annotation.CurrentUser;
import cn.timer.api.config.annotation.UserBean;
import cn.timer.api.dto.oss.OssDto;
import cn.timer.api.utils.Result;
import cn.timer.api.utils.ResultUtil;
import cn.timer.api.utils.aliyun.OSSUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;

@Api(tags = "9.0阿里云OSS操作")
@Transactional
@RequestMapping(value = "/oss", produces = { "application/json" })
@RestController
public class OSSController {
	@Autowired
	private OSSUtil oss;

	/**
	 * 上传普通文件
	 * 
	 * @param userBean
	 * @param moudle
	 */
	@PostMapping(value = "/upload")
	@ApiOperation(value = "上传普通文件", httpMethod = "POST", notes = "接口发布说明")
	public Result<String> upload(@CurrentUser UserBean userBean, @RequestParam(required = false) String moudle,
			@Param("file") MultipartFile file) {
		String url = null;
		String path = "8timer2.0/" + userBean.getOrgCode() + "/" + moudle + "/" + file.getOriginalFilename();
		if (file == null || file.getSize() <= 0) {
			return ResultUtil.error("上传的文件为空，请重新选择！");
		} else {
			try {
				url = oss.uploadFile(path, file.getInputStream());
			} catch (IOException e) {
				e.printStackTrace();
			}
			return ResultUtil.data(url, "上传成功！");
		}
	}

	/**
	 * 批量上传普通文件
	 * 
	 * @param userBean
	 * @param moudle
	 */
	@PostMapping(value = "/uploads")
	@ApiOperation(value = "批量上传普通文件", httpMethod = "POST", notes = "接口发布说明")
	public Result<Object> uploads(@CurrentUser UserBean userBean, @RequestParam(required = false) String moudle,
			@Param("files") List<MultipartFile> files) {
		String url = null;
		List<String> list = new ArrayList<String>();
		for (MultipartFile file : files) {
			String path = "8timer2.0/" + userBean.getOrgCode() + "/" + moudle + "/" + file.getOriginalFilename();
			if (file == null || file.getSize() <= 0) {
				return ResultUtil.error("上传的文件为空，请重新选择！");
			} else {
				try {
					url = oss.uploadFile(path, file.getInputStream());
					list.add(url);
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
		return ResultUtil.data(list, "上传成功！");
	}

	/**
	 * 上传私密文件
	 */
	@PostMapping(value = "/uploadpri")
	@ApiOperation(value = "上传私密文件", httpMethod = "POST", notes = "接口发布说明")
	public Result<String> uploadPrivate(@CurrentUser UserBean userBean, @RequestParam(required = false) String moudle,
			@Param("file") MultipartFile file) {
		String path = "8timer2.0/" + userBean.getOrgCode() + "/" + moudle + "/" + file.getOriginalFilename();
		if (file == null || file.getSize() <= 0) {
			return ResultUtil.error("上传的文件为空，请重新选择！");
		} else {
			try {
				oss.uploadPrivateFile(path, file.getInputStream());
			} catch (IOException e) {
				e.printStackTrace();
			}
			return ResultUtil.data(path, "上传成功！");
		}
	}

//	/**
//	 * 下载
//	 */
//	@GetMapping(value = "/download")
//	@ApiOperation(value = "通过url下载文件到服务器", httpMethod = "GET", notes = "接口发布说明")
//	public Result<String> download(@CurrentUser UserBean userBean, @RequestParam String url,
//			@RequestParam String savePath) {
//		try {
//			oss.download(url, savePath);
//		} catch (Exception e) {
//			return ResultUtil.error("下载失败");
//		}
//		return ResultUtil.data("下载成功");
//	}

	/**
	 * 获取私密文件url(设置为10分钟有效)
	 */
	@PostMapping(value = "/getpri")
	@ApiOperation(value = "获取私密文件url", httpMethod = "POST", notes = "接口发布说明")
	public Result<String> getUrlPrivate(@CurrentUser UserBean userBean, @RequestParam String moudle,
			@RequestParam String fileName) {
		String path = "8timer2.0/" + userBean.getOrgCode() + "/" + moudle + "/" + fileName;
		String url = oss.getUrlP(path);
		return ResultUtil.data(url, "获取成功");
	}

	/***********
	 * DELETE
	 * 
	 * @param moudle
	 * @param fileName
	 ************/

	@DeleteMapping(value = "/delSingle")
	@ApiOperation(value = "删除单个(谨慎使用)", httpMethod = "DELETE", notes = "接口发布说明")
	public Result<String> delSingle(@CurrentUser UserBean userBean, @RequestParam(required = false) String moudle,
			@RequestParam(required = false) String fileName) {
		try {
			String path = "8timer2.0/" + userBean.getOrgCode() + "/" + moudle + "/" + fileName;
			oss.delSingleFile(path);
		} catch (Exception e) {
			e.getStackTrace();
		}
		return ResultUtil.success("删除成功");
	}

	@DeleteMapping(value = "/delFiles")
	@ApiOperation(value = "删除多个(谨慎使用，谨慎使用)", httpMethod = "DELETE", notes = "接口发布说明")
	public Result<List<String>> delFiles(@CurrentUser UserBean userBean, @RequestBody OssDto ossDto) {
		List<String> list = null;
		List<String> keys = null;
		try {
			for (String fileName : ossDto.getFileNames()) {
				keys = new ArrayList<String>();
				String key = "8timer2.0/" + userBean.getOrgCode() + "/" + ossDto.getMoudle() + "/" + fileName;
				keys.add(key);
			}
			list = oss.delFiles(keys, ossDto.isQuiet());
		} catch (Exception e) {
			e.getStackTrace();
		}
		return ResultUtil.data(list, "删除成功");
	}

//	@DeleteMapping(value = "/delWithPrefix")
//	@ApiOperation(value = "删除指定前缀文件(谨慎使用，谨慎使用，谨慎使用)", httpMethod = "DELETE", notes = "接口发布说明")
//	public Result<String> delWithPrefix(@RequestParam String prefix) {
//		oss.delPrefixWith(prefix);
//		return ResultUtil.success("删除成功");
//	}

}