var systemEvents = Application("System Events");

var workspacesDir = "/Users/stef/dbox/src/safari-workspace/workspaces"

function getWorkspaceNames() {
	
	var items = systemEvents.aliases.byName(path).diskItems;
	var selectedItems = [];

	for (var i = 0; i < items.length; i++) {
	  var item = items[i];
	  if (item.class() != "folder" && item.visible()) {	  	
	    selectedItems.push(item.name().substring(0, item.name().length - 5));
	  }
	}
	return selectedItems;
}

function chooseWorkspaceFromList() {
	
	var app = Application.currentApplication()
	app.includeStandardAdditions = true
	 
	var choices = getWorkspaceNames()
	var choice = app.chooseFromList(choices, {
	    withPrompt: "Workspace wählen:",
	    defaultItems: [0]
	})

	return choice

}


function allWindows(){
	var app = Application("Safari")
    var windows = []
    for(var i = 0; i < app.windows().length; i++){        
        windows.push(app.windows.at(i).id())
    }
    return windows
    // return windows.sort(function(a, b){return a-b})
}

function newWindow(){
	var app = Application("Safari")
    app.activate()
    app.Document().make()
    delay(1)
    
    return newWindowID(-1)
}

function newWindowID(index){
    var app = Application("Safari")
    var windows = allWindows()
    if(index < 0){
      index = windows.length + index
    }
    return app.windows.byId(windows[index]).id()
}

function readJson(path) {
    var data = readFile(path)
    if(!data[0]){ return [false, "file error"] }
    try{
      var obj = JSON.parse(data[1])
    }catch(err){
      return [false, "JSON error"]
    }
    return [true, obj]
}

function readFile(file) {
    var app = Application.currentApplication()
    app.includeStandardAdditions = true

    // Convert the file to a string
    var fileString = file.toString()

    try{
        var p = Path(fileString)
    }catch(err){ return [false, err] }

    try{
      var str = app.read(p)
    }catch(err){
      return [false, err]
    }
    // Read the file and return its contents
    return [true, str]
}

function writeFile(pPathStr, pOutputStr) {
  
  var nsStr = $.NSString.alloc.initWithUTF8String(pOutputStr)
  var nsPath = $(pPathStr).stringByStandardizingPath
  var successBool = nsStr.writeToFileAtomicallyEncodingError(nsPath, false, $.NSUTF8StringEncoding, null)

  if (!successBool) {
    throw new Error("function writeFile ERROR:\nWrite to File FAILED for:\n" + pPathStr)
  }

  return successBool

}

function writeJson(path, obj) {
    try{
        var str = JSON.stringify(obj, null, 2)
    }catch(err){ return [false, "JSON error"]}

    try{
        writeFile(path, str)
    }catch(err){ 
    	return [false, "file error"] 
    }
    return [true, obj]
}

function setWorkspaceProperties(workspaceName, workspaceProps) {
	var path = workspacesDir + "/" + workspaceName + ".json"
	var result = writeJson(path, selectedWorkspaceProps)
	var success = result[0]
	return success
}

function getWorkspaceProperties(workspaceName) {
	var result = readJson(workspacesDir + "/" + workspaceName + ".json")
	if(result[0]){
		return result[1]
	}
	return {error: "workspace not found"}
}

function newWorkspaceWindow(workspaceProps) {

	var winID = newWindow()
	var win = {id: winID, tabs: []}
	workspaceProps["Safari"].push(win)

	// add tab
	// selectedWorkspaceProps["Safari"][0]["tabs"].push("http://example.com")
}

function saveWorkspaceWindows() {
	var app = Application("Safari")
	// var windows = []
	for(var i = 0; i < app.windows().length; i++){        

		for (var j = 0; j < selectedWorkspaceProps["Safari"].length; j++) {
			var workspaceWinID = selectedWorkspaceProps["Safari"][j].id
			console.log(workspaceWinID, app.windows.at(i).id())
			// if(workspaceWinID == app.windows.at(i).id()){

			// }
		}

		
	    // windows.push(app.windows.at(i).id())


	}
 } 

// var selectedWorkspaceName = chooseWorkspaceFromList()
var selectedWorkspaceName = "needle"
var selectedWorkspaceProps = getWorkspaceProperties(selectedWorkspaceName)
newWorkspaceWindow(selectedWorkspaceProps)
setWorkspaceProperties(selectedWorkspaceName, selectedWorkspaceProps)


saveWorkspaceWindows()
// console.log(JSON.stringify(selectedWorkspaceProps, null, 2))


// console.log()