extends TouchVerticalContainer
class_name Stage

signal save		# (database_entry: Dictionary)
signal discard	# ()

const FILTERS_FILE_PATH: String = "user://filters.csv"

var staged_entry := {}
var filters := {
	"place": {
		"bloco central": null,
		"tondela": null,
		"xpto_00": null,
		"xpto_01": null,
		"xpto_02": null,
		"xpto_03": null,
		"xpto_04": null,
		"xpto_05": null,
		"xpto_06": null,
		"xpto_07": null,
		"xpto_08": null,
		"xpto_09": null,
		"xpto_10": null,
		"xpto_11": null,
		"xpto_12": null,
		"xpto_13": null,
		"xpto_14": null,
		"xpto_15": null,
		"xpto_16": null,
		"xpto_17": null,
		"xpto_18": null,
		"xpto_19": null,
		"xpto_20": null,
		"xpto_21": null,
		"xpto_22": null,
		"xpto_23": null,
		"xpto_24": null,
		"xpto_25": null,
		"xpto_26": null,
		"xpto_27": null,
		"xpto_28": null,
		"xpto_29": null,
	},
}

onready var process_id		:= get_node("controls/process_id") as LineEdit
onready var surgery_id		:= get_node("controls/surgery_id") as LineEdit
onready var date			:= get_node("controls/date_picker") as DatePicker
onready var place			:= get_node("controls/place") as LineEdit
onready var anesthesia		:= get_node("controls/anesthesia") as LineEdit
onready var first_assistant	:= get_node("controls/first_assistant") as LineEdit
onready var type			:= get_node("controls/type") as LineEdit
onready var sub_type		:= get_node("controls/sub_type") as LineEdit
onready var sub_sub_type	:= get_node("controls/sub_sub_type") as LineEdit
onready var pathology		:= get_node("controls/pathology") as LineEdit
onready var intervention	:= get_node("controls/intervention") as LineEdit
onready var is_urgency		:= get_node("controls/is_urgency") as Button
onready var notes			:= get_node("controls/notes") as LineEdit
onready var save_button		:= get_node("controls/save") as Button
onready var discard_button	:= get_node("controls/discard") as Button


func _init():
	exclude_controls = ["date_picker", "save", "discard"]


func _ready():
	save_button.connect("pressed", self, "save_action")
	discard_button.connect("pressed", self, "discard_action")
	
	for it in get_node("controls").get_children():
		it = it as Control
		if it is LineEdit:
			it.connect("focus_entered", it, "set_cursor_position", [99999999]) # @DAM Use MAX_INT
			it.connect("focus_exited", it, "deselect")
	
	
	var auto_place := place.get_node("auto") as Button
	auto_place.connect("pressed", self, "auto_populate", ["place"])


func auto_populate(field: String):
	var stage_options = get_node("/root/main/popup_list") as Popup
	stage_options.connect("item_selected", self, "auto_selected", [field], CONNECT_ONESHOT)
	stage_options.popup_options(filters[field].keys())


func auto_selected(index: int, field: String):
	var field_input: LineEdit = self[field]
	field_input.text = filters[field].keys()[index]
	field_input.caret_position = field_input.text.length()


func save_action():
	self.visible = false
	emit_signal("save", get_stage())


func discard_action():
	self.visible = false
	emit_signal("discard")


func set_stage(entry: Dictionary):
	staged_entry = entry.duplicate(true)
	process_id.text			= staged_entry.process_id
	surgery_id.text			= staged_entry.surgery_id
	date.set_date(staged_entry.date_year, staged_entry.date_month, staged_entry.date_day)
	place.text				= staged_entry.place
	anesthesia.text			= staged_entry.anesthesia
	first_assistant.text	= staged_entry.first_assistant
	type.text				= staged_entry.type
	sub_type.text			= staged_entry.sub_type
	sub_sub_type.text		= staged_entry.sub_sub_type
	pathology.text			= staged_entry.pathology
	intervention.text		= staged_entry.intervention
	is_urgency.pressed		= staged_entry.is_urgency
	notes.text 				= staged_entry.notes
	self.scroll_vertical 	= 0


func get_stage() -> Dictionary:
	staged_entry.process_id		= process_id.text
	staged_entry.surgery_id		= surgery_id.text
	staged_entry.date_year		= date.get_year()
	staged_entry.date_month		= date.get_month()
	staged_entry.date_day		= date.get_day()
	staged_entry.place			= place.text
	staged_entry.anesthesia		= anesthesia.text
	staged_entry.first_assistant= first_assistant.text
	staged_entry.type			= type.text
	staged_entry.sub_type		= sub_type.text
	staged_entry.sub_sub_type	= sub_sub_type.text
	staged_entry.pathology		= pathology.text
	staged_entry.intervention	= intervention.text
	staged_entry.is_urgency		= is_urgency.pressed
	staged_entry.notes			= notes.text
	return staged_entry


func load_filters(file_path: String = FILTERS_FILE_PATH):
	var file := File.new()
	file.open(file_path, File.READ_WRITE)
	var headers: PoolStringArray
	var is_first_line := true
#	while file.eof_reached() == false: 								# @DAM Why this?
	while file.get_position() < file.get_len():
		var csv_entry := file.get_csv_line()
		if is_first_line:
			is_first_line = false
			headers = csv_entry
			continue
#		var entry = DatabaseEntry.instance_entry()
#		for idx in headers.size():
#			var field_name := headers[idx]
#			var field_value := csv_entry[idx]
#			match field_name:
#				"date_year", "date_month", "date_day":
#					entry[field_name] = int(field_value)
#				"is_urgency":
#					entry[field_name] = true if field_value.strip_edges().to_lower() == "true" else false
#				_:
#					entry[field_name] = field_value
#		filters.append(entry)


func store_filters(file_path: String = FILTERS_FILE_PATH):
	pass # @DAM TODO


func clear_filters(save_changes: bool = false):
	pass # @DAM TODO
	if save_changes:
		store_filters()


func pointer_input_on_click_handler(pointer: PointerInputSensor.PointerInputData):
	.pointer_input_on_click_handler(pointer)
	
	var target: Control = pointer.target.get_parent()
	var button: Button
	if target is Button:
		button = target
	elif target.get_node("auto") is Button:
		button = target.get_node("auto")
	
	if button != null && button.get_global_rect().has_point(pointer.current_position):
		if button is CheckBox || button is CheckButton:
			button.pressed = !button.pressed
		button.emit_signal("button_down")
		button.emit_signal("pressed")
		button.emit_signal("button_up")