package com.casic.endoscope.extensions

import android.util.Log
import com.casic.endoscope.utils.FFmpegCommandHub
import com.casic.endoscope.utils.ProjectConstant
import io.microshow.rxffmpeg.RxFFmpegInvoke
import io.microshow.rxffmpeg.RxFFmpegSubscriber
import java.util.regex.Pattern

/**
 * String扩展方法
 */
fun String.getChannel(): String {
    val regEx = "[^0-9]"
    val p = Pattern.compile(regEx)
    val m = p.matcher(this)
    return m.replaceAll("").trim { it <= ' ' }
}

fun String.transcodeVideo(kTag: String) {
    /**
     * //storage/emulated/0/Android/data/com.casic.endoscope/files/Movies/2024-02-21/20240221161555.mp4
     * */
    val lastIndex = this.lastIndexOf("/")
    val fileName = this.drop(lastIndex + 1)
    //文件名前面+t
    val newFileName = fileName.reversed().plus("t").reversed()
    val outputPath = this.replace(fileName, newFileName)
    RxFFmpegInvoke.getInstance()
        .runCommandRxJava(FFmpegCommandHub.createVideoTranscodeCommand(this, outputPath))
        .subscribe(object : RxFFmpegSubscriber() {
            override fun onError(message: String?) {

            }

            override fun onFinish() {
                Log.d(kTag, "onFinish => $outputPath 转码完成")
                ProjectConstant.decodedViewCount += 1
                ProjectConstant.isUnderDecodingVideo = false
            }

            override fun onProgress(progress: Int, progressTime: Long) {
                Log.d(kTag, "onProgress => $progress")
            }

            override fun onCancel() {

            }
        })
}