rss_reader.gd

extends Control

# Declare member variables here. 

var title_arr =  []
var desc_arr  =  []
var link_arr  =  []

# Called when the node enters the scene tree for the first time.
func _ready():
	load_data()

# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass


func _on_OpenButton_pressed():
	print("Button pressed!")
	clearFields()
	populateEdit()
	

func populateEdit():
	#pass
	var url = $SettingsDialog/RSSURLText.text
	$HTTPRequest.request(url)

func clearFields():
	title_arr.clear()
	desc_arr.clear()
	link_arr.clear()
	$ItemList.clear()
	$DescriptionField.text = ""
	$LinkButton.text = ""	

func _on_HTTPRequest_request_completed(result, response_code, headers, body):
	$TextEdit.set_text(body.get_string_from_utf8())
	
	#lets parse this body content
	var p = XMLParser.new()
	var in_item_node = false
	var in_title_node = false
	var in_description_node = false
	var in_link_node = false
	
	p.open_buffer(body)
	
	while p.read() == OK:
		var node_name = p.get_node_name()
		var node_data = p.get_node_data()
		var node_type = p.get_node_type()
		
		# print("node_name: " + node_name)
		# print("node_data: " + node_data)
		# print("node_type: " + node_data)
		
		if(node_name == "item"):
			in_item_node = !in_item_node #toggle item mode

		if (node_name == "title") and (in_item_node == true):
			in_title_node = !in_title_node
			continue
		
		if(node_name == "description") and (in_item_node == true):
			in_description_node = !in_description_node
			continue
			
		if(node_name == "link") and (in_item_node == true):
			in_link_node = !in_link_node
			continue
		
		if(in_description_node == true):
			# print("description-data" + node_data)
			if(node_data != ""):
				desc_arr.append(node_data)
			else:
				# print("description:" + node_name)
				desc_arr.append(node_name)
		
		if(in_title_node == true):
			# print("Title-data:"+ node_data)
			if(node_data !=""):
				title_arr.append(node_data)
			else:
				# print("Title:" + node_name)
				title_arr.append(node_name)

		if(in_link_node == true):
			# print("link-desc" + node_data)
			if(node_data != ""):
				link_arr.append(node_data)
			else:
				# print("link" + node_name)
				link_arr.append(node_name)
				
	# print("Titles:")			
	for i in title_arr:
		# print("TITLE: " + i)
		$ItemList.add_item(i,null,true)			

func _on_ItemList_item_selected(index):
	$DescriptionField.text = desc_arr[index]
	$LinkButton.text = link_arr[index]


func _on_LinkButton_pressed():
	OS.shell_open($LinkButton.text)



func _on_SettingsButton_pressed():
	$SettingsDialog.popup()


func _on_ClearButton_pressed():
	$SettingsDialog/RSSURLText.text = ""

func save_data():
	print('saving data')
	print(OS.get_user_data_dir())
	var save_config = File.new()
	var save_data = {
			"url": $SettingsDialog/RSSURLText.text
		}	
	
	save_config.open("user://save_config.save", File.WRITE)
	save_config.store_line(to_json(save_data))
	save_config.close()
		


func _on_SaveButton_pressed():
	save_data() 
	
func load_data():
	print('loading data')
	var save_config = File.new()
	if not save_config.file_exists("user://save_config.save"):
		return #error no save game!
	save_config.open("user://save_config.save", File.READ)
	var text = save_config.get_as_text()
	var url = parse_json(text)['url']
	print('Loading JSON: ' + text)
	print('URL: ' + url)	

	$SettingsDialog/RSSURLText.text = url
	save_config.close()