var systemEvents = Application("System Events");
var workspace = Library("workspace")


// return
var workspacesDir = "/Users/stef/dbox/src/safari-workspace/workspaces"
var app = Application("Safari")
// var selectedWorkspaceName = "needle"
// var selectedWorkspaceName = chooseWorkspaceFromList()
// var selectedWorkspaceProps = getWorkspaceProperties(selectedWorkspaceName)
// console.log(JSON.stringify(selectedWorkspaceProps, null, 2))

// New Workspace...
// New Workspace Window...
// Open Workspace...
// Close Workspace...
// Save Workspace...

// workspace.js
// system.js

// close.js
// save.js
// open.js
// new.js
// window.js


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()
    console.log(app.windows().length)
    // delay(1)
    // console.log(app.windows().length)

    var windows = allWindows()
    return windows[windows.length - 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 saveWorkspaceProperties(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)

}

function tabsInWindowWithId(id){
    var urls = []
    if(!sys.windowExistWithId("Safari", id)){
      return urls
    }
    var win = app.windows.byId(id)

    for (var i = 0; i < win.tabs.length; i++) {
        var url = win.tabs.at(i).url()
        var name = win.tabs.at(i).name()
        urls.push({name:name, url:url})
    }
    return urls
}

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

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

      if(openWindow.id() == workspaceWindow.id){
        
        workspaceWindow.tabs = []
        for (var k = 0; k < app.windows.at(i).tabs.length; k++) {
          var url = openWindow.tabs.at(k).url()
          if(url){
            workspaceWindow.tabs.push(url)  
          }
        }   
			}
		}
	}
  saveWorkspaceProperties(selectedWorkspaceName, selectedWorkspaceProps)
} 



function closeWorkspaceWindows() {
  
  saveWorkspaceWindows()

  var app = Application("Safari")  
  for (var i = 0; i < selectedWorkspaceProps["Safari"].length; i++) {
    
    var workspaceWindow = selectedWorkspaceProps["Safari"][i]
    for(var j = 0; j < app.windows().length; j++){        
      var openWindow = app.windows.at(j)

      if(openWindow.id() == workspaceWindow.id){                  
        app.close(app.windows.byId(openWindow.id()))  
      }
    }

  }








  // for(var i = 0; i < app.windows().length; i++){        

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

  //     if(openWindow.id() == workspaceWindow.id){                  
  //       app.close(app.windows.byId(openWindow.id()))  
  //     }
  //   }
  // }
}

function addTab(id, url){
    var app = Application("Safari")  
    var tab = app.Tab()
    tab.url = url
    var win = app.windows.byId(id)
    win.tabs.push(tab)
}

function openWorkspaceWindows() {
  
  var app = Application("Safari")    
  for (var i = 0; i < selectedWorkspaceProps["Safari"].length; i++) {
    
    var workspaceWindow = selectedWorkspaceProps["Safari"][i]
    var windowExists = false    
    for(var j = 0; j < app.windows().length; j++){        
      var openWindow = app.windows.at(j)
      if(openWindow.id() == workspaceWindow.id){                  
        windowExists = true
      }
    }

    if(!windowExists){
      
      var newWindowID = newWindow()
      // console.log("new window created", newWindowID)
      workspaceWindow.id = newWindowID
      for (var k = 0; k < workspaceWindow.tabs.length; k++) {
        // console.log(workspaceWindow.tabs[k])
        addTab(newWindowID, workspaceWindow.tabs[k])
      }
    }else{
      console.log("window exists", workspaceWindow.id)

    }

    saveWorkspaceProperties(selectedWorkspaceName, selectedWorkspaceProps)
  }
}

// console.log(allWindows())
// newWorkspaceWindow(selectedWorkspaceProps)
// setWorkspaceProperties(selectedWorkspaceName, selectedWorkspaceProps)
// console.log(allWindows())

// openWorkspaceWindows()

// closeWorkspaceWindows()

// console.log(app.windows().length)


// saveWorkspaceWindows()


var selectedWorkspaceName = workspace.chooseFromList()




// workspace.openWindows(selectedWorkspaceName)
workspace.closeWindows(selectedWorkspaceName)

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