import Path from 'path'
var fs= core.System.IO.Fs.async

class OsxWriter{
	constructor(installer){
		this.installer= installer
		this.conf= this.installer.getConfig()
	}
	async copy(){
		var src,path, conf
		conf= this.conf

		

		if(this.installer.local)
			path= process.env.HOME + "/Applications"
		else
			path= "/Applications/"



		path = Path.join(path, conf.name || conf.id)
		path += ".app"
		this.path= path
		if(! (await fs.exists(path)))
			await fs.mkdir(path)


		src= Path.join(__dirname, "osx-apps")
		await this._copy(src, path)

		// Ajustar permisos ....
		await fs.chmod(Path.join(path, "Contents", "MacOS", "app"), '755')
		await fs.chmod(Path.join(path, "Contents", "Resources", "script"), '755')
		//await fs.symlink(conf.executable, Path.join(path, "Contents", "Resources", "script"))
	}

	async _copy(src, dest){
		var files, file, stat, usrc, udest, icon

		if(!await fs.exists(dest))
			await fs.mkdir(dest)
		files= await fs.readdir(src)
		for(var i=0;i<files.length;i++){
			file= files[i]
			icon= false
			if(file!=".DS_Store"){
				usrc= Path.join(src, file)
				stat= await fs.stat(usrc)
				udest= Path.join(dest, file)
				if(stat.isFile()){
					if(file=="icon.icns"){
						if(this.conf.osxicon){
							await this._copyFile(
								Path.join(this.installer.installerConfig.path, this.conf.osxicon.icon),
								udest)		
							icon= true
						}
						//vw.warning("HERER .......", this.installer.installerConfig.path, this.conf.osxicon)
					}
					if(!icon)
						await this._copyFile(usrc, udest)
				}
				else if(stat.isDirectory()){
					await this._copy(usrc, udest)
				}
			}
		}
	}

	async _copyFile(src, dest){
		var ext, f, content
		ext= Path.extname(src)
		if(ext==".es6"||ext==".js"){
			f= require(src).default
			content= f(this.conf)
			dest= Path.join(Path.dirname(dest), Path.basename(src, ext))
		}
		else{
			content= await fs.readFile(src)
		}
		await fs.writeFile(dest, content)
	}

}
export default OsxWriter