package com.boman.file.controller;

import com.boman.domain.dto.AjaxResult;
import com.boman.domain.dto.FileDto;
import org.apache.commons.lang3.BooleanUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import com.boman.domain.dto.R;
import com.boman.common.core.utils.file.FileUtils;
import com.boman.file.service.ISysFileService;
import com.boman.domain.SysFile;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.net.URL;
import java.util.List;

/**
 * 文件请求处理
 * 
 * @author ruoyi
 */
@RestController
public class SysFileController
{
    private static final Logger log = LoggerFactory.getLogger(SysFileController.class);

    @Autowired
    private ISysFileService sysFileService;

    /**
     * 文件上传请求
     */
    @PostMapping("upload")
    public R<SysFile> upload(MultipartFile file)
    {
        try
        {
            // 上传并返回访问地址
            List<String> urlList = sysFileService.uploadFile(file);

            SysFile sysFile = new SysFile();
            String staticPath = urlList.get(0);
            String absolutePath = urlList.get(1);
            sysFile.setName(FileUtils.getName(staticPath));
            sysFile.setUrl(staticPath);
            sysFile.setAbsolutePath(absolutePath);

            return R.ok(sysFile);
        }
        catch (Exception e)
        {
            log.error("上传文件失败", e);
            return R.fail(e.getMessage());
        }
    }

    /**
     * 通用上传请求
     */
    @PostMapping("/upload/base64")
    public AjaxResult uploadFileBase64(@RequestBody String base64) {
        try {
            List<String> urlList = sysFileService.uploadFileBase64(base64);
            String staticPath = urlList.get(0);
            String absolutePath = urlList.get(1);

            AjaxResult ajax = AjaxResult.success();
            ajax.put("name", FileUtils.getName(staticPath));
            ajax.put("url", staticPath);
            ajax.put("absolutePath", absolutePath);
            return ajax;
        } catch (Exception e) {
            return AjaxResult.error(e.getMessage());
        }
    }


    /**
     * 通用上传请求
     */
    @PostMapping("/previewAndDownload")
    public void previewAndDownload(@RequestBody FileDto dto, HttpServletResponse response) throws RuntimeException, IOException {
        sysFileService.previewAndDownload(dto, response);
    }

}