extends RichTextLabel

@onready var message_timer = $MessageTimer

@onready var json_content: Dictionary
@onready var message_lines: Dictionary
@onready var messages_seen: Array

@onready var lines_file_path = "res://text/message_lines.json"

@export var lines_displayed = []
@export var sequences = [
	{"value": 0, "type": "score", "name": "introduction", "seen": true, "done": false},
	{"value": 1, "type": "score", "name": "get_to_10", "seen": false, "done": false}, 
	{"value": 10, "type": "score", "name": "explain_mechanism", "seen": false, "done": false}, 
	{"value": 25, "type": "score", "name": "bought_generator", "seen": false, "done": false}, 
	{"value": 100, "type": "scorepersecond", "name": "afford_analyzer", "seen": false, "done": false}
]

signal section_ended(section_name)

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

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

func show_message_by_id(section: String, idnum: int):
	var unique_id = section + str(idnum)
	if unique_id not in messages_seen:
		show_message(message_lines[section][idnum])
		messages_seen.append(unique_id)
	

func show_message(msg):
	lines_displayed.append(_centered_message(msg))
	#var new_text = _nl_append(message.text, _centered_message(msg))
	text = ("\n").join(lines_displayed)
	show()

func _nl_append(msg1, msg2):
	return msg1 + "\n" + msg2

func _centered_message(msg):
	return "[center]" + msg + "[/center]"
		
func display_message_section(section_name):
	print("Displaying " + section_name + ".")
	var num_messages = message_lines[section_name].size()
	for i in num_messages:
		show_message_by_id(section_name, i)
		await get_tree().create_timer(1.0).timeout
	section_ended.emit(section_name)

func _on_interface_ready():
	print("Narration received interface_ready signal.")
	var main_sequence_messages = json_content["main_sequence_messages"]
	# These dialogue sets are now lists of lists
	
	print("Got " + str(main_sequence_messages.size()) + " message sections from JSON")
	for i in sequences.size():
		var section_name = sequences[i]["name"]
		message_lines[section_name] = main_sequence_messages[i]
	display_message_section("introduction")