import cn.reghao.dfs.store.db.mapper.*;
import cn.reghao.dfs.store.model.constant.VideoUrlType;
import cn.reghao.dfs.store.model.dto.UploadingFile;
import cn.reghao.dfs.store.model.po.*;
import cn.reghao.dfs.store.model.vo.ImageFileRet;
import cn.reghao.dfs.store.model.dto.UploadedFile;
import cn.reghao.dfs.store.service.FileUploadService;
import cn.reghao.dfs.store.service.media.ImageFileService;
import cn.reghao.dfs.store.service.media.MediaQuality;
import cn.reghao.dfs.store.service.media.MediaResolution;
import cn.reghao.jutil.jdk.http.util.UrlFormatter;
import cn.reghao.dfs.store.DfsStoreApplication;
import cn.reghao.jutil.tool.id.IdGenerator;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.io.FileUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.junit4.SpringRunner;

import java.io.*;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.time.Duration;
import java.util.*;

/**
 * @author reghao
 * @date 2022-04-23 17:17:50
 */
@Slf4j
@ActiveProfiles("dev")
@SpringBootTest(classes = DfsStoreApplication.class)
@RunWith(SpringRunner.class)
public class ConsistentCheckTest {
    @Autowired
    FileUploadService fileUploadService;
    @Autowired
    ImageFileService imageFileService;

    HttpClient client = HttpClient.newBuilder()
            .version(HttpClient.Version.HTTP_1_1)
            .build();
    @Test
    public void test() {
        List<String> urls = new ArrayList<>();
        for (String url : urls) {
            try {
                HttpRequest.Builder builder = HttpRequest.newBuilder()
                        .uri(URI.create(url))
                        .timeout(Duration.ofSeconds(30))
                        .GET();
                HttpResponse<InputStream> streamBody = client.send(builder.build(), HttpResponse.BodyHandlers.ofInputStream());
                if (streamBody.statusCode() != 200) {
                    log.error("{} 获取失败", url);
                    continue;
                }

                byte[] imageBytes = getBytes(streamBody.body());
                String filename = UrlFormatter.getFilename(url);
                long size = imageBytes.length;
                String contentType = "image/jpeg";

                ByteArrayInputStream inputStream = new ByteArrayInputStream(imageBytes);
                UploadingFile uploadingFile = new UploadingFile(filename, size, contentType, inputStream);
                UploadedFile uploadedFile = fileUploadService.put(uploadingFile);

                /*ImageFileRet imageFileRet = imageFileService.process(uploadedFile);
                String imageFileId = imageFileRet.getImageFileId();
                String url1 = imageFileRet.getThumbnailUrl();*/
                //saveFile(inputStream, new File(String.format("/home/reghao/Downloads/0/%s", filename)));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    private void saveFile(InputStream in, File file) throws IOException {
        File parentDir = file.getParentFile();
        if (!parentDir.exists()) {
            FileUtils.forceMkdir(parentDir);
        }

        FileOutputStream fos = new FileOutputStream(file);
        // 1MiB
        int len = 1024*1024;
        byte[] buf = new byte[len];
        int readLen;
        while ((readLen = in.read(buf, 0, len)) != -1) {
            fos.write(buf, 0, readLen);
        }
        fos.close();
    }

    private byte[] getBytes(InputStream in) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        // 1MiB
        int len = 1024*1024;
        byte[] buf = new byte[len];
        int readLen;
        while ((readLen = in.read(buf, 0, len)) != -1) {
            baos.write(buf, 0, readLen);
        }
        baos.close();
        in.close();
        return baos.toByteArray();
    }

    @Test
    public void saveLocalVideoFile() throws Exception {
        String videoFileId = "wOdK71938E";
        String filePath = "/home/reghao/Downloads/mp4/0/video_720.mp4";
        saveVideoFile(videoFileId, filePath);
    }

    private void saveVideoFile(String videoFileId, String filePath) throws Exception {
        File file = new File(filePath);

        String filename = file.getName();
        long size = file.length();
        String contentType = "video/mp4";
        InputStream inputStream = new FileInputStream(file);

        UploadingFile uploadingFile = new UploadingFile(filename, size, contentType, inputStream);
        UploadedFile fileRet = fileUploadService.put(uploadingFile);

        String fileId = fileRet.getFileId();
        int width = 1280;
        int height = 720;
        MediaResolution mediaResolution = MediaQuality.getQuality(width, height);
        VideoUrl videoUrl = new VideoUrl(videoFileId, fileId, VideoUrlType.mp4.getName(),
                width, height, mediaResolution.getQuality());
        videoUrlMapper.save(videoUrl);
    }

    @Autowired
    FileInfoMapper fileInfoMapper;
    @Autowired
    FileUrlMapper fileUrlMapper;
    @Autowired
    VideoFileMapper videoFileMapper;
    @Autowired
    VideoUrlMapper videoUrlMapper;

    /**
     * 检查 FileInfo 和 FileUrl 的一致性
     * FileInfo 和 FileUrl 是 one-to-many 关系
     *
     * @param
     * @return
     * @date 2022-08-14 下午2:30
     */
    @Test
    public void fileTest() {
        int i = 0;
        List<FileInfo> list = fileInfoMapper.findAll();
        for (FileInfo fileInfo : list) {
            String fileId = fileInfo.getFileId();
            List<FileUrl> fileUrls = fileUrlMapper.findByFileId(fileId);
            if (fileUrls.size() == 0) {
                log.error("{} 没有 FileUrl", fileId);
            } else if (fileUrls.size() > 1) {
                log.error("{} 有 {} 个 FileUrl", fileId, fileUrls.size());
            }

            log.info("{}", i++);
        }
    }

    @Test
    public void videoFileTest() {
        int i = 0;
        List<FileUrl> list = fileUrlMapper.findAllVideoUrl();
        for (FileUrl fileUrl : list) {
            String fileId = fileUrl.getFileId();

            VideoUrl videoUrl = videoUrlMapper.findByFileId(fileId);
            if (videoUrl != null) {
                String videoFileId = videoUrl.getVideoFileId();
                videoUrlMapper.updateSetUrl(fileId, fileUrl.getUrl());

                VideoFile videoFile = videoFileMapper.findByVideoFileId(videoFileId);
                if (videoFile == null) {
                    log.error("{} 没有 VideoFile", fileId);
                }
            } else {
                log.error("{} 没有 VideoUrl", fileId);
            }

            log.info("{}", i++);
        }
    }

    IdGenerator idGenerator = new IdGenerator("image-file-id");
    @Test
    public void imageFileTest() {
        int i = 0;
        List<FileUrl> list = fileUrlMapper.findAllImageUrl();
        for (FileUrl fileUrl : list) {
            String fileId = fileUrl.getFileId();
            log.error("{} 没有 ImageUrl", fileId);
            log.info("{}", i++);
        }
    }

    @Test
    public void videoFileTest1() {
        int i = 0;

        List<VideoFile> videoFiles = videoFileMapper.findAll();
        for (VideoFile videoFile : videoFiles) {
            String coverUrl = videoFile.getCoverUrl();
            log.error("{} 没有 ImageUrl", videoFile.getVideoFileId());
            //log.info("{}", i++);
        }
    }
}