import { Archive } from "ZIPFoundation"
import { URL, FileManager, URLResourceKey, CharacterSet } from 'Foundation';
import { UIDocumentBrowserAction, UIDocumentPickerViewController, UIDocumentPickerMode, UIViewController } from 'UIKit';

/**
 * 压缩文件或者文件夹
 * @description 必须是沙盒路径
 * @param path 待压缩的文件夹 x/x
 * @param target 压缩后存放的文件路径如x/x.zip
 */
export const addZip = (path : string, target : string,callback:(path:string)=>void) => {

	let fileManager = FileManager.default
	let archiveURL = new URL(fileURLWithPath = UTSiOS.convert2AbsFullPath(target))
	
	console.log(archiveURL.path, '----')
	let socurl = new URL(fileURLWithPath = UTSiOS.convert2AbsFullPath(path))

	let archive = UTSiOS.try(new Archive(url = archiveURL, accessMode = Archive.AccessMode.create), "?")
	if (archive == null) {
		console.log("archiveURL:fail", archive)
		callback('')
		return;
	}

	let enumerator : FileManager.DirectoryEnumerator = fileManager.enumerator(at = socurl, includingPropertiesForKeys = [URLResourceKey.isRegularFileKey, URLResourceKey.isDirectoryKey])!
	let fileURL : URL | null = enumerator.nextObject() as URL | null
	let i = 1
	while (fileURL != null) {
		let str = fileURL!.path.replace(socurl.path, '') as String
		str = str.replace('/private', '') as String
		let relativePath = str.trimmingCharacters(in = new CharacterSet(charactersIn = "/"))
		if (!fileManager.fileExists(atPath = fileURL!.path)) {
			fileURL = enumerator.nextObject() as URL | null
			continue;
		}
		let parentstr = fileURL!.path.substring(0, fileURL!.path.lastIndexOf("/"))
		let parentUrl = new URL(fileURLWithPath = parentstr.replace('/private', ''))
		UTSiOS.try(archive!.addEntry(with = relativePath, fileURL = fileURL!), '?')
		fileURL = enumerator.nextObject() as URL | null
		i += 1;
	}
	console.log("zip:ok", archiveURL.path)
	callback(archiveURL.path)
}

/**
 * 压缩文件至系统手机目录
 * @description 必须是沙盒路径
 * @param path 文件路径如：x/x.zip
 * @param filename 保存的文件名
 */
export const addZipAndSaveDisk = (path : string, filename:string,callback:(path:string)=>void) => {
	let fileManager = FileManager.default
	let downloadsDirectory = FileManager.default.temporaryDirectory
	let archiveURL = downloadsDirectory as URL
	archiveURL.appendPathComponent(filename)
	console.log(archiveURL.path, '----')
	let socurl = new URL(fileURLWithPath = UTSiOS.convert2AbsFullPath(path))
	let archive = UTSiOS.try(new Archive(url = archiveURL, accessMode = Archive.AccessMode.create), "?")
	if (archive == null) {
		console.log("archiveURL:fail", archive)
		callback('')
		return;
	}

	let enumerator : FileManager.DirectoryEnumerator = fileManager.enumerator(at = socurl, includingPropertiesForKeys = [URLResourceKey.isRegularFileKey, URLResourceKey.isDirectoryKey])!
	let fileURL : URL | null = enumerator.nextObject() as URL | null
	let i = 1
	while (fileURL != null) {
		let str = fileURL!.path.replace(socurl.path, '') as String
		str = str.replace('/private', '') as String

		let relativePath = str.trimmingCharacters(in = new CharacterSet(charactersIn = "/"))
		if (!fileManager.fileExists(atPath = fileURL!.path)) {
			fileURL = enumerator.nextObject() as URL | null
			continue;
		}
		let parentstr = fileURL!.path.substring(0, fileURL!.path.lastIndexOf("/"))
		let parentUrl = new URL(fileURLWithPath = parentstr.replace('/private', ''))

		// relativePath = relativePath.substring((relativePath.lastIndexOf("/")+1).toInt())
		UTSiOS.try(archive!.addEntry(with = relativePath, fileURL = fileURL!), '?')
		console.log("序号:", i, str)
		fileURL = enumerator.nextObject() as URL | null

		i += 1;

	}
	console.log("zip:ok", archiveURL.path)
	let documentPicker = new UIDocumentPickerViewController(url = archiveURL, in = UIDocumentPickerMode.exportToService)
	let rootview = UTSiOS.getCurrentViewController() as UIViewController
	rootview.present(documentPicker, animated = true, completion = nil)
	callback(archiveURL.path)
}

/**
 * 解压缩文件
 * @description 必须是沙盒路径
 * @param path 文件路径如：x/x.zip
 * @param target 解压至目录文件夹 x/x
 */
export const unZip = (path : string, target : string) => {
	let fileManager = FileManager.default
	let targetpath = new URL(fileURLWithPath = UTSiOS.convert2AbsFullPath(target))
	let zippathfile = new URL(fileURLWithPath = UTSiOS.convert2AbsFullPath(path))
	let result = UTSiOS.try(fileManager.unzipItem(at = zippathfile, to = targetpath), "?")
	if (result == null) {
		console.log("unzip:fail", result)
		return;
	}
	console.log("unzip:ok")
}