/*
 * 【机场1】从 dock2 原类 com.ard.web.controller.sample.media.FileController 复制/独立适配（DJI Dock 1 / M30）。
 * 与 dock2 原类同服务共存；本文件内的适配差异以「// 机场1：」内联注释标出。
 */
package com.ard.web.controller.sample.dock1.media;

import com.ard.sample.common.model.PaginationData;
import com.ard.sample.common.model.ResponseResult;
import com.ard.sample.media.model.MediaFileDTO;
import com.ard.sample.media.service.IFileService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.net.URL;
import com.ard.web.controller.sample.media.FileController;

/**
 * @author sean
 * @version 0.2
 * @date 2021/12/9
 */
@Api(tags = "媒体文件管理")
@RestController
@RequestMapping("/dock1/media/files")
public class Dock1FileController {

    @Autowired
    private IFileService fileService;

    /**
     * Get information about all the media files in this workspace based on the workspace id.
     * @return
     */
    @ApiOperation("获取所有媒体文件列表")
    @GetMapping("/files")
    public ResponseResult<PaginationData<MediaFileDTO>> getFilesList(@RequestParam(defaultValue = "1") Long page,
                               @RequestParam(name = "page_size", defaultValue = "10") Long pageSize,
                               @ApiParam(value = "任务ID，筛选指定任务下的文件", required = false)
                               @RequestParam(name = "job_id", required = false) String jobId,
                               @ApiParam(value = "开始时间", required = false)
                               @RequestParam(name = "start_time", required = false) Long startTime,
                               @ApiParam(value = "结束时间", required = false)
                               @RequestParam(name = "end_time", required = false) Long endTime) {
        PaginationData<MediaFileDTO> filesList = fileService.getMediaFilesPagination(page, pageSize, jobId, startTime, endTime);
        return ResponseResult.success(filesList);
    }

    /**
     * Query the download address of the file according to the media file id,
     * and redirect to this address directly for download.
     * @param fileId
     * @param response
     */
    @ApiOperation("根据id获取媒体文件地址")
    @GetMapping("/file/{file_id}/url")
    public void getFileUrl(@PathVariable(name = "file_id") String fileId, HttpServletResponse response) {

        try {
            URL url = fileService.getObjectUrl(fileId);
            response.sendRedirect(url.toString());
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    /**
     * 根据任务id获取全部媒体库文件列表
     *
     * @param page     页码，默认值为1，从1开始计数
     * @param pageSize 每页条数，默认值为10，参数名映射为page_size（前端传参用）
     * @param jobId    任务ID，必填参数，用于筛选指定任务下的媒体文件
     * @param isType   文件类型筛选标识，非必填（若需必填可加required = true）：
     *                 1 - 筛选图片文件（按 .jpeg/.jpg 扩展名，兼容各机型镜头前缀 W/Z/T/V）；
     *                 0 - 筛选视频文件（按 .mp4 扩展名）
     * @return 分页的媒体文件列表数据
     * */
    @ApiOperation("获取任务中媒体文件列表")
    @GetMapping("/jobfiles")
    public ResponseResult<PaginationData<MediaFileDTO>> getJobFiles(@ApiParam(value = "页码，默认1", defaultValue = "1")
                                                                    @RequestParam(defaultValue = "1") Long page,
                                                                    @ApiParam(value = "每页条数，默认10", defaultValue = "10")
                                                                    @RequestParam(name = "page_size", defaultValue = "10") Long pageSize,
                                                                    @ApiParam(value = "任务ID（必填），筛选指定任务下的文件", required = true)
                                                                    @RequestParam(name = "job_id") String jobId,
                                                                    @ApiParam(value = "文件类型筛选：1=图片文件，0=视频文件")
                                                                    @RequestParam(name = "isType") String isType) {
        PaginationData<MediaFileDTO> filesList = fileService.getJobFiles(page, pageSize, jobId, isType);
        return ResponseResult.success(filesList);
    }
}