import Installer from './Installer'
import Path from 'path'
import fs from 'fs'
class WinInstall extends Installer{


	getLocalConfig(){
		var data={}, other
		data.binarypath= process.env.USERPROFILE
		other= this.winEnvironment()
		for(var id in other.local){
			data[id]=other.local[id]
		}
		return data
	}


	getGlobalConfig(){
		var data={}, other
		data.binarypath= process.env.WINDIR
		other= this.winEnvironment()
		for(var id in other.global){
			data[id]=other.global[id]
		}
		return data
	}

	$binaryStr(dir, bin){
		var str=[]
		var file= Path.join(dir,bin)
		str.push("@echo off")
		str.push("vox \"" + file + "\" %*")
		str= str.join("\r\n")
		return str
	}


	generateBinaries(config, installConfig){
		var file1, file2, file3,conf,text

		for(var id in config.bin){
			conf= config.bin[id]
			text= this.$binaryStr(installConfig.path, conf.exec)


			file1= Path.join(installConfig.binarypath, id+".cmd")
			file2= Path.join(installConfig.binarypath, id+"w.exe")
			file3= Path.join(installConfig.binarypath, id+"w.exe.config")

			fs.writeFileSync(file1, text)
			fs.writeFileSync(file2, fs.readFileSync(__dirname + "/../vox.exe"))
			fs.writeFileSync(file3, fs.readFileSync(__dirname + "/../vox.exe.config"))
			conf.executable= file2


			while(conf.executable.indexOf("/")>-1){
				conf.executable=conf.executable.replace("/","\\")
			}
		}

	}


	winEnvironment(){
		var appdata,appdataglobal, desktop, desktopGlobal;
		var inappdata;
		//if(windows){
			appdata= process.env.USERPROFILE + "/Start Menu/Programs/";
			if(!fs.existsSync(appdata)){
				appdata= process.env.APPDATA + "/Microsoft/Windows/Start Menu/Programs/"
				inappdata= true;
			}


			appdataglobal= process.env.ALLUSERSPROFILE;
			if(inappdata){
				appdataglobal= process.env.PROGRAMDATA;
				if(appdataglobal){
					appdataglobal+= "/Microsoft/Windows";
				}
			}
			if(appdataglobal){
				appdataglobal+= "/Start menu/Programs/";
			}
			else{
				appdataglobal= appdata;
			}


			desktop= process.env.USERPROFILE + "/Desktop/";

			desktopGlobal= process.env.PUBLIC;
			if(!desktopGlobal){
				desktopGlobal= process.env.ALLUSERSPROFILE;
			}
			if(desktopGlobal){
				desktopGlobal+= "/Desktop/";
			}
			else{
				desktopGlobal= desktop;
			}
		//}

		return {
			"global":{
				"programs": appdataglobal,
				"desktop": desktopGlobal
			},
			"local":{
				"programs": appdata,
				"desktop": desktop
			}
		}

	}



	// Generación de accesos directos ....
	generateIconAsync(conf, installConfig){
		var dir=installConfig.path
		var task= new core.VW.Task()
		if(conf.shorcuts===false){
			return
		}
		if(conf.icon){
			if(typeof conf.icon == "string"){
				conf.icon= dir + "/" + conf.icon
			}
			else{
				if(conf.icon.icon){
					conf.icon.icon= dir + "/" + conf.icon.icon
				}
				if(conf.icon.winicon){
					conf.icon.winicon= dir + "\\" + conf.icon.winicon
				}
			}
		}



		var file= installConfig.programs
		if(conf.menudir){
			file= Path.join(file, conf.menudir)
			if(!fs.existsSync(file))
				fs.mkdirSync(file)

		}

		var args={
			"target": conf.executable
		}

		if(conf.icon && conf.icon.winicon)
			args.icon= conf.icon.winicon



		file= Path.join(file, conf.name || conf.id)
		file+= ".lnk"

		var ws = require('vw-windows-shortcuts')
		ws.create(file, args, function(err){
			if(err){
				task.exception= err
				task.finish()
				return
			}


			file= installConfig.desktop
			if(!fs.existsSync(file))
				fs.mkdirSync(file)

			file+= conf.name || conf.id
			file+= ".lnk"


			ws.create(file, args, function(err){
				if(err){
					task.exception= err
					task.finish()
					return
				}

				task.finish()
			})


		})

		return task
	}

	async generateAutoStart(conf, installConfig){

		await core.Microsoft.Win32.Registry.ready()
		var key
		if(installConfig.global)
			key=core.Microsoft.Win32.Registry.localMachine
		else
			key=core.Microsoft.Win32.Registry.currentUser

		key= await key.openSubKeyAsync("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",true)
		await key.setValueAsync(conf.id, conf.executable)

	}


}

export default WinInstall