import ArchiveEntry from "org.apache.commons.compress.archivers.ArchiveEntry";
import ArchiveStreamFactory from "org.apache.commons.compress.archivers.ArchiveStreamFactory";
import ZipArchiveInputStream from "org.apache.commons.compress.archivers.zip.ZipArchiveInputStream";
import ZipArchiveEntry from "org.apache.commons.compress.archivers.zip.ZipArchiveEntry";
import ZipArchiveOutputStream from "org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream";
import IOUtils from "org.apache.commons.compress.utils.IOUtils";
import File from "java.io.File";
import FileOutputStream from "java.io.FileOutputStream";
import IOException from "java.io.IOException";
import InputStream from "java.io.InputStream";
import ArchiveStreamProvider from 'org.apache.commons.compress.archivers.ArchiveStreamProvider'
import URL from 'java.net.URL';
import FileInputStream from 'java.io.FileInputStream';
import BufferedInputStream from 'java.io.BufferedInputStream';
import BufferedOutputStream from 'java.io.BufferedOutputStream';
// import { FileManager } from "ZIPFoundation"
import ArchiveInputStream from 'org.apache.commons.compress.archivers.ArchiveInputStream';
import Deflater from 'java.util.zip.Deflater';

function compressDirectoryToZipFile(rootDir : File,sourceDir : File,zipOut : ZipArchiveOutputStream) {
	// 获取目录下的所有文件和子目录
	let listfiles = sourceDir.listFiles();
	if(listfiles==null) return;
	listfiles.forEach(file => {
		let relativePath = file.absolutePath.substring(rootDir.absolutePath.length + 1)
		if (file.isDirectory) {
			// 如果是目录，创建一个目录条目（以 "/" 结尾）
			let dirEntry = new ZipArchiveEntry(relativePath + "/")
			zipOut.putArchiveEntry(dirEntry)
			zipOut.closeArchiveEntry()
			// 递归压缩子目录
			compressDirectoryToZipFile(rootDir, file, zipOut)
		} else {
			// 如果是文件，创建文件条目并写入内容
			let fileEntry = new ZipArchiveEntry(relativePath)
			zipOut.putArchiveEntry(fileEntry)
			let bis = BufferedInputStream(FileInputStream(file));
			let buffer = ByteArray(1024)
			var len : Int = bis.read(buffer)
			while (len != -1) {
				zipOut.write(buffer, 0, len)
				len = bis.read(buffer)
			}
			zipOut.closeArchiveEntry()
		}
	})


}

export const addZip = (path : string, target : string,callback:(path:string)=>void) => {
	let sourceDirectory = new File(UTSAndroid.convert2AbsFullPath(path))
	// 检查源目录是否存在
	if (!sourceDirectory.exists() || !sourceDirectory.isDirectory) {
		throw IllegalArgumentException("Source directory does not exist or is not a directory")
	}
	let fos = new FileOutputStream(UTSAndroid.convert2AbsFullPath(target))
	let zipOut = ZipArchiveOutputStream(fos)
	// 设置压缩方法
	zipOut.setMethod(ZipArchiveOutputStream.DEFLATED)
	zipOut.setLevel(Deflater.BEST_SPEED)
	// 压缩目录
	compressDirectoryToZipFile(sourceDirectory, sourceDirectory, zipOut)
	callback(UTSAndroid.convert2AbsFullPath(target))
}
export const addZipAndSaveDisk = (path : string, filename : string, callback : (path : string) => void) => {

}


export const unZip = (path : string, target : string) => {
	let failepath = UTSAndroid.convert2AbsFullPath(path)
	let targetpath = UTSAndroid.convert2AbsFullPath(target)
	let outputDir = new File(targetpath);
	if (!outputDir.exists()) {
		outputDir.mkdirs();
	}
	
	let fis = new FileInputStream(failepath);
	let zipIn = new ArchiveStreamFactory().createArchiveInputStream(ArchiveStreamFactory.ZIP, fis) as ZipArchiveInputStream
	let entry = zipIn.getNextEntry();

	while (entry != null) {
		console.log(entry.getName())
		let outputFile = new File(outputDir, entry.getName())
		if (entry.isDirectory()) {
			outputFile.mkdirs()
		} else {
			outputFile.parentFile?.mkdirs()
			let bos = new BufferedOutputStream(FileOutputStream(outputFile))
			let buffer = new ByteArray(1024)
			var len : Int = zipIn.read(buffer)
			while (len != -1) {
				bos.write(buffer, 0, len);
				len = zipIn.read(buffer)
			}
		}
		entry = zipIn.getNextEntry();
	}

}