class_name CockpitHud
extends Control

const DiveUpdate = preload("res://game/domain/dive/dive_update.gd")
const DiveAlertLevel = preload("res://game/domain/dive/dive_alert_level.gd")
const DiveTerminalReason = preload("res://game/domain/dive/dive_terminal_reason.gd")
const VehicleTelemetry = preload("res://game/application/dive/vehicle_telemetry.gd")
const PlayableBoundsStatus = preload("res://game/application/sites/playable_bounds_status.gd")

@onready var _alert_panel: PanelContainer = %AlertPanel
@onready var _alert_label: Label = %AlertLabel
@onready var _bounds_panel: PanelContainer = %BoundsPanel
@onready var _bounds_label: Label = %BoundsLabel
@onready var _ejection_panel: PanelContainer = %EjectionPanel
@onready var _ejection_label: Label = %EjectionLabel
@onready var _terminal_panel: PanelContainer = %TerminalPanel
@onready var _terminal_label: Label = %TerminalLabel


func present(update: DiveUpdate, telemetry: VehicleTelemetry) -> void:
	if update == null or update.snapshot == null or telemetry == null:
		return
	var snapshot = update.snapshot
	_alert_panel.visible = snapshot.alerts.maximum != DiveAlertLevel.Value.NORMAL
	_alert_label.text = "ALERTE · %s" % _alert_text(snapshot.alerts.maximum)
	_ejection_panel.visible = snapshot.ejection.held_seconds > 0.0
	_ejection_label.text = "ÉJECTION  %.0f %%" % (snapshot.ejection.ratio * 100.0)
	_terminal_panel.visible = snapshot.is_terminal()
	if snapshot.is_terminal():
		_terminal_label.text = "%s\nÉchap pour ouvrir le menu de pause." % [
			_terminal_text(snapshot.terminal_reason)
		]


func present_bounds(status: PlayableBoundsStatus) -> void:
	if status == null or not status.requires_warning():
		_bounds_panel.visible = false
		return
	_bounds_panel.visible = true
	if status.state == PlayableBoundsStatus.State.OUTSIDE:
		_bounds_label.text = tr("HORS ZONE · FAITES DEMI-TOUR")
	else:
		_bounds_label.text = "%s · %d m" % [tr("LIMITE DE ZONE"), int(status.distance_to_edge_m)]


func bounds_warning_visible() -> bool:
	return _bounds_panel.visible


func alert_overlay_visible() -> bool:
	return _alert_panel.visible


func _alert_text(level: DiveAlertLevel.Value) -> String:
	match level:
		DiveAlertLevel.Value.NORMAL:
			return tr("NORMAL")
		DiveAlertLevel.Value.ATTENTION:
			return tr("ATTENTION")
		DiveAlertLevel.Value.RETURN:
			return tr("RETOUR")
		DiveAlertLevel.Value.CRITICAL:
			return tr("CRITIQUE")
		DiveAlertLevel.Value.FAILURE:
			return tr("DÉFAILLANCE")
	return tr("INCONNU")


func _terminal_text(reason: DiveTerminalReason.Value) -> String:
	match reason:
		DiveTerminalReason.Value.VOLUNTARY_EJECTION:
			return tr("ÉJECTION DÉCLENCHÉE")
		DiveTerminalReason.Value.OXYGEN_DEPLETED:
			return tr("OXYGÈNE ÉPUISÉ")
		DiveTerminalReason.Value.HULL_DESTROYED:
			return tr("COQUE DÉTRUITE")
		DiveTerminalReason.Value.RETURNED:
			return tr("RETOUR TERMINÉ")
	return tr("PLONGÉE TERMINÉE")