package service

import (
	"basic.com/fileServer/WeedFSClient.git"
	"basic.com/valib/logger.git"
	"encoding/base64"
	"errors"
	"time"
	"vamicro/gb28181-service/models"
)

/*以下属于旧版本地摄像机获取截图（国标摄像机底图无法刷新）
func processphoto(cid string) (local string, err error) {
	var camApi dbapi.CameraApi
	caminfo, err := camApi.GetCameraById(cid)
	_ = caminfo
	if err != nil {
		return "", err
	}

	_, err = exec.LookPath("ffmpeg")
	if err != nil {
		return "", nil
	}
	//piclocal := fmt.Sprintf("%s%s.jpg", *storelocal, time.Now().String())
	piclocal := fmt.Sprintf("%s.jpg", time.Now().Format("2006-01-02_15_04_05.000000000"))
	cmd := exec.Command("ffmpeg", "-i", caminfo.Rtsp,
		//"-y", "-f", "image2", "-t", "0.001",
		//"-vf", "select='eq(pict_type\\,I)',setpts='N/(25*TB)'",
		"-s", "1920*1080", piclocal)

	err = cmd.Run()
	if err != nil {
		//return "", err //ignore error
	}
	return piclocal, nil
}
*/

//调用统一接口，刷新底图（集成国标底图刷新）
func UpdateCapture(camType int, rtsp string, weedfsUri string, camName string) (string, string, error) {

	m := Rtsp
	if camType == 1 { //国标摄像机
		m = GB28181
	}
	b, err := Capture("libcffmpeg-capture.so", m, rtsp, JPEGFileExt, 1280, 720, 10)
	if err == nil {
		base64Str := base64.StdEncoding.EncodeToString(b)
		weedFilePath, err := WeedFSClient.UploadFile(weedfsUri, camName+".jpg", b, 5*time.Second)
		if err != nil {
			logger.Debug("UploadFile err:", err)
			return "", base64Str, err
		} else {
			return weedFilePath, base64Str, nil
		}
	} else {
		return "", "", err
	}
}

//只获取底图byte数组，不存储到图片服务器
func CaptureBase64(cid string) ([]byte, error) {
	var vssE models.VssChannel
	if !vssE.Exist(cid) {
		return nil, errors.New("此国标摄像机不存在")
	}

	if vssE.RealRtspUrl == "" {
		return nil, errors.New("rtsp地址为空")
	}
	return Capture("libcffmpeg-capture.so", GB28181, vssE.RealRtspUrl, JPEGFileExt, 1280, 720, 10)
}