security-game/src/game/game_manager.gd

class_name GameManager
extends Node
## Wireframe: connects a scenario to a ShiftCoordinator, spawns NPC avatars,
## and routes player input into the interaction and access flows.

const Rules := preload("res://src/core/rules.gd")
const Strings := preload("res://src/core/strings.gd")
const AccessArtifact := preload("res://src/core/access_artifact.gd")
const AccessVerifier := preload("res://src/core/access_verifier.gd")
const DoorState := preload("res://src/core/door_state.gd")
const WandScreener := preload("res://src/core/wand_screener.gd")
const RadioSystem := preload("res://src/core/radio_system.gd")
const ScenarioFactory := preload("res://src/content/scenario_factory.gd")
const ShiftCoordinator := preload("res://src/core/shift_coordinator.gd")
const VenueScenario := preload("res://src/core/venue_scenario.gd")
const WorldBuilder := preload("res://src/game/world_builder.gd")
const GuardController := preload("res://src/game/guard_controller.gd")
const NpcAvatar := preload("res://src/game/npc_avatar.gd")
const NpcProfile := preload("res://src/core/npc_profile.gd")
const AudioFeedback := preload("res://src/game/audio_feedback.gd")
const Hud := preload("res://src/game/ui/hud.gd")
const RadioPanel := preload("res://src/game/ui/radio_panel.gd")
const ShiftReview := preload("res://src/game/ui/shift_review.gd")

var world_builder: WorldBuilder = null
var door := DoorState.new()
var flashlight_on := false
var coordinator: ShiftCoordinator = null
var guard: GuardController = null
var _sun: DirectionalLight3D = null
var _env_node: WorldEnvironment = null
var _sky: ProceduralSkyMaterial = null
var _last_phase: int = -1

## Per-phase lighting looks for the sun, sky, and ambient (PLAN.md: shift
## structure — phase-based lighting). Night phases switch street lamps on.
const PHASE_LIGHTING := {
	Rules.Phase.EARLY: {
		"sun_energy": 1.2, "sun_angle": -50.0, "sun_color": Color(1.0, 0.98, 0.92),
		"sky_top": Color(0.32, 0.55, 0.95), "sky_horizon": Color(0.82, 0.88, 0.95),
		"sky_ground": Color(0.45, 0.5, 0.55), "ambient": Color(0.75, 0.78, 0.85), "night": false,
	},
	Rules.Phase.MIDDAY: {
		"sun_energy": 1.5, "sun_angle": -62.0, "sun_color": Color(1.0, 1.0, 0.98),
		"sky_top": Color(0.3, 0.52, 0.95), "sky_horizon": Color(0.85, 0.9, 0.96),
		"sky_ground": Color(0.5, 0.54, 0.58), "ambient": Color(0.85, 0.88, 0.95), "night": false,
	},
	Rules.Phase.EVENING: {
		"sun_energy": 0.7, "sun_angle": -16.0, "sun_color": Color(1.0, 0.72, 0.5),
		"sky_top": Color(0.62, 0.32, 0.35), "sky_horizon": Color(1.0, 0.68, 0.42),
		"sky_ground": Color(0.3, 0.24, 0.3), "ambient": Color(0.55, 0.45, 0.5), "night": true,
	},
	Rules.Phase.LATE: {
		"sun_energy": 0.05, "sun_angle": -8.0, "sun_color": Color(0.3, 0.35, 0.5),
		"sky_top": Color(0.02, 0.03, 0.08), "sky_horizon": Color(0.1, 0.12, 0.2),
		"sky_ground": Color(0.05, 0.05, 0.08), "ambient": Color(0.08, 0.09, 0.16), "night": true,
	},
}
var hud: Hud = null
var radio_panel: RadioPanel = null
var shift_review_panel: ShiftReview = null
var audio: AudioFeedback = null
var verifier := AccessVerifier.new()
var wand_screener := WandScreener.new()

var active_scenario_id := "hollywood_building"
var scenario_duration_s: float = 300.0 # shortened prototype duration for testing
var scene_root: Node3D = null
var npcs: Array = []
var npc_counter := 0
var targeted_npc: Object = null
var inspection_open := false
var wand_open := false
var current_incident_npc_id := ""
var current_incident_active := false
var current_npc_truth := {"weapons_seen": false, "danger_level": 0}

## Venue cycling (V): next venue in the scenario list.
const VENUE_ORDER := ["hollywood_building", "joke_shop", "tv_studio"]
var _venue_index := 0

## RNG for venue door-staff lines so repeated interactions vary.
var _door_rng := RandomNumberGenerator.new()

## Aim-free targeting: cycle through nearby NPCs with Tab (accessibility).
const NEARBY_RADIUS := 12.0
var _nearby_index := -1

func _ready() -> void:
	_door_rng.randomize()
	scene_root = Node3D.new()
	scene_root.name = "SceneRoot"
	add_child(scene_root)

	world_builder = WorldBuilder.new(scene_root)
	world_builder.build()
	_ensure_lighting()

	guard = _build_guard()
	scene_root.add_child(guard)
	guard.global_position = Vector3(0, 1.6, -2.5)
	guard.picked_target.connect(_on_guard_target)
	guard.cleared_target.connect(_on_guard_clear)

	selected_scenario = _build_scenario(active_scenario_id)
	coordinator = ShiftCoordinator.new()
	coordinator.setup(selected_scenario, scenario_duration_s, 4242)
	coordinator.npc_spawn_requested.connect(_spawn_npc)
	coordinator.shift_ended.connect(_on_shift_ended)
	coordinator.radio.responder_arrived.connect(_on_responder_arrived)

	_build_ui()
	coordinator.start()
	_last_phase = -1
	_apply_phase_lighting()

var selected_scenario: VenueScenario = null

func _build_guard() -> GuardController:
	var g := GuardController.new()
	g.name = "Guard"
	var head := Node3D.new()
	head.name = "Head"
	g.add_child(head)
	var camera := Camera3D.new()
	camera.name = "Camera3D"
	camera.current = true
	head.add_child(camera)
	var flashlight := SpotLight3D.new()
	flashlight.name = "Flashlight"
	flashlight.visible = false
	flashlight.position = Vector3(0, -0.15, -0.4)
	flashlight.rotation_degrees = Vector3(-10, 0, 0)
	flashlight.spot_range = 18.0
	flashlight.spot_angle = 28.0
	flashlight.light_energy = 2.5
	head.add_child(flashlight)
	var collider := CollisionShape3D.new()
	var shape := CapsuleShape3D.new()
	shape.radius = 0.4
	shape.height = 1.7
	collider.shape = shape
	collider.position = Vector3(0, 0.85, 0)
	g.add_child(collider)
	g.add_to_group("guard")
	return g

func _build_scenario(id: String) -> VenueScenario:
	match id:
		"joke_shop":
			return ScenarioFactory.joke_shop()
		"tv_studio":
			return ScenarioFactory.tv_studio()
		_:
			return ScenarioFactory.hollywood_building()

func switch_scenario(id: String) -> void:
	active_scenario_id = id
	selected_scenario = _build_scenario(id)
	if coordinator:
		restart_shift()

func restart_shift() -> void:
	shift_review_panel.hide()
	for n in npcs:
		n.queue_free()
	npcs.clear()
	npc_counter = 0
	inspector_current_events = []
	current_incident_active = false
	current_incident_npc_id = ""
	coordinator.setup(selected_scenario, scenario_duration_s, 4242)
	coordinator.start()
	_last_phase = -1
	_apply_phase_lighting()

var inspector_current_events: Array = []

func _build_ui() -> void:
	hud = Hud.new()
	add_child(hud)
	audio = AudioFeedback.new()
	add_child(audio)
	radio_panel = RadioPanel.new()
	add_child(radio_panel)
	radio_panel.hide()
	radio_panel.submitted.connect(_on_radio_submitted)
	radio_panel.cancelled.connect(func():
		radio_panel.hide()
		hud.set_action_hint(""))
	shift_review_panel = ShiftReview.new()
	add_child(shift_review_panel)
	shift_review_panel.hide()
	shift_review_panel.restart_requested.connect(restart_shift)

func _ensure_lighting() -> void:
	_sun = DirectionalLight3D.new()
	_sun.name = "Sun"
	_sun.rotation_degrees = Vector3(-50, -30, 0)
	_sun.light_energy = 1.2
	_sun.shadow_enabled = true
	_sun.light_angular_distance = 1.2
	_sun.directional_shadow_mode = DirectionalLight3D.SHADOW_PARALLEL_4_SPLITS
	_sun.directional_shadow_max_distance = 60.0
	scene_root.add_child(_sun)
	_env_node = WorldEnvironment.new()
	var env := Environment.new()
	env.background_mode = Environment.BG_SKY
	_sky = ProceduralSkyMaterial.new()
	var sky := Sky.new()
	sky.sky_material = _sky
	env.sky = sky
	env.ambient_light_source = Environment.AMBIENT_SOURCE_SKY
	env.ambient_light_energy = 0.5
	env.reflected_light_source = Environment.REFLECTION_SOURCE_SKY
	_env_node.environment = env
	scene_root.add_child(_env_node)

## Apply the lighting look for the current shift phase (sun, sky, ambient,
## street lamps). Runs on phase change and once at shift start.
func _apply_phase_lighting() -> void:
	var phase: int = coordinator.current_phase if coordinator else Rules.Phase.EARLY
	var cfg: Dictionary = PHASE_LIGHTING.get(phase, PHASE_LIGHTING[Rules.Phase.EARLY])
	if _sun:
		_sun.light_energy = float(cfg.get("sun_energy", 1.0))
		_sun.light_color = cfg.get("sun_color", Color.WHITE)
		_sun.rotation_degrees = Vector3(float(cfg.get("sun_angle", -50.0)), -30, 0)
	if _sky:
		_sky.sky_top_color = cfg.get("sky_top", Color.BLUE)
		_sky.sky_horizon_color = cfg.get("sky_horizon", Color.WHITE)
		_sky.ground_bottom_color = cfg.get("sky_ground", Color(0.5, 0.5, 0.5))
		_sky.ground_horizon_color = cfg.get("sky_horizon", Color.WHITE)
	if world_builder:
		world_builder.set_night_mode(cfg.get("night", false))

func _spawn_npc(profile: NpcProfile, intent: String, _npc_id: String) -> void:
	npc_counter += 1
	var avatar := NpcAvatar.new()
	avatar.name = "Npc_%d" % npc_counter
	var spawn_side: float = 1.0 if npc_counter % 2 == 0 else -1.0
	var spawn_x := spawn_side * (4.0 + float((npc_counter * 13) % 18))
	var spawn_pos := Vector3(spawn_x, 0.5, 6.0 + float((npc_counter * 7) % 16))
	# Per-intent waypoint (photo spots, queue, stage door, sidewalk exit) instead
	# of every NPC walking to the entrance (TODO: Core Simulation — NPC Perception).
	var target_pos: Vector3 = selected_scenario.waypoint_for_intent(intent)
	var door_pos: Vector3 = selected_scenario._location_or_default("entrance", Vector3(0, 0.5, 1.2))
	avatar.setup(profile, intent, npc_counter * 991 + 17, spawn_pos, target_pos, door_pos)
	scene_root.add_child(avatar)
	npcs.append(avatar)

## Spawn a dispatched responder avatar when a radio call's arrival delay elapses
## (TODO: Escalation and Radio — Responder Dispatch). The responder walks to the
## entrance and resolves the incident with command/restraint/evacuation/arrest.
func _on_responder_arrived(call: Dictionary) -> void:
	var outcome: String = RadioSystem.responder_outcome(call)
	var responder_profile := _responder_profile()
	npc_counter += 1
	var avatar := NpcAvatar.new()
	avatar.name = "Responder_%d" % npc_counter
	# Responder approaches from the street, toward the entrance.
	var spawn_pos := Vector3(0.0, 0.5, 14.0)
	var door_pos: Vector3 = selected_scenario._location_or_default("entrance", Vector3(0, 0.5, 1.2))
	avatar.setup(responder_profile, "respond", npc_counter * 991 + 17, spawn_pos, door_pos, door_pos)
	scene_root.add_child(avatar)
	npcs.append(avatar)
	hud.log(Strings.fmt("responder.arrived", [outcome]))
	coordinator.recorder.add_event(call.get("report", {}).get("npc_id", ""), {
		"type": "responder_action",
		"outcome": outcome,
		"call_type": call.get("type", "assist"),
	})
	coordinator.crowd.apply_event("emergency_responder" if call.get("type", "") == "emergency" else "calm_professionalism")

func _responder_profile() -> NpcProfile:
	var p := NpcProfile.new()
	p.id = "responder"
	p.display_name = "Responder"
	p.npc_type = Rules.NpcType.RESPONDER
	p.temperament = 0.1
	p.base_compliance = 1.0
	return p

func _on_shift_ended(review: Dictionary) -> void:
	# Persist the finished shift locally (Save autoload, user:// JSON).
	if Save:
		Save.save_shift_result(review)
	shift_review_panel.show_review(review, selected_scenario, Save.load_shift_results() if Save else [])

func _on_guard_target(target: Node3D) -> void:
	targeted_npc = target
	_begin_incident(target)

func _on_guard_clear() -> void:
	targeted_npc = null
	hud.set_target_label("")
	hud.set_action_hint("")

func _begin_incident(avatar: Node3D) -> void:
	var controller: Object = avatar.get_npc_controller() if avatar.has_method("get_npc_controller") else null
	if controller == null:
		return
	current_incident_npc_id = controller.npc_id
	current_incident_active = true
	current_npc_truth = _read_npc_truth(controller)
	var profile: Object = controller.profile
	var label := "[%s] %s — %s" % [
		Rules.NPC_TYPE_NAMES.get((profile.npc_type if profile else -1), "?"),
		profile.display_name if profile else "?",
		controller.intent,
	]
	hud.set_target_label(label)
	var hint := ""
	if profile and profile.npc_type == Rules.NpcType.VIOLENT_THREAT:
		hint = "High risk: threaten/force-entry likely. Emergency radio (R) is justified."
	elif profile and profile.npc_type == Rules.NpcType.MENTAL_CRISIS:
		hint = "Requires patience. Avoid aggressive confrontation."
	elif profile and profile.npc_type == Rules.NpcType.AUTHORIZED_GUEST:
		hint = "Likely authorized. Press E to verify access."
	hud.set_action_hint(hint)

# ------------------------------------------------------------------ input ---

func _unhandled_input(event: InputEvent) -> void:
	if event is InputEventKey and event.pressed and not event.echo:
		_handle_key(event.keycode)

func _handle_key(keycode: Key) -> void:
	match keycode:
		KEY_E:
			if targeted_npc != null and not inspection_open:
				_toggle_inspection()
		KEY_Q:
			if targeted_npc != null and not inspection_open:
				_apply_interaction(Rules.Level.SIMPLE_DETERRENCE, "polite direction")
		KEY_W:
			if targeted_npc != null and not inspection_open:
				_toggle_wand_screening()
		KEY_TAB:
			_cycle_nearby_target()
		KEY_F:
			hud.toggle_debug()
		KEY_G:
			_toggle_flashlight()
		KEY_L:
			_toggle_door_lock()
		KEY_V:
			_cycle_venue()
		_:
			_handle_action_key(keycode)

func _handle_action_key(keycode: Key) -> void:
	match keycode:
		KEY_1:
			_apply_interaction(Rules.Level.SIMPLE_DETERRENCE, "raise hand")
		KEY_2:
			_apply_interaction(Rules.Level.SIMPLE_DETERRENCE, "point")
		KEY_3:
			_apply_interaction(Rules.Level.SIMPLE_DETERRENCE, "head shake")
		KEY_4:
			_apply_interaction(Rules.Level.FORMAL_WARNING, "formal warning")
		KEY_5:
			_apply_interaction(Rules.Level.BLOCKING, "blocking")
		KEY_6:
			_open_radio(false)
		KEY_R:
			_open_radio(true)
		KEY_A:
			if inspection_open:
				decide_access(true)
			elif wand_open:
				decide_wand(true)
		KEY_D:
			if inspection_open:
				decide_access(false)
			elif wand_open:
				decide_wand(false)
		_:
			pass

## Toggle the guard's flashlight. In evening/late phases it widens NPC
## perception radius (PLAN.md: Level 3 — flashlight at night).
func _toggle_flashlight() -> void:
	flashlight_on = not flashlight_on
	var lamp: SpotLight3D = guard.get_node_or_null("Head/Flashlight") as SpotLight3D
	if lamp:
		lamp.visible = flashlight_on
	hud.set_flashlight(flashlight_on)
	hud.log(Strings.lookup("flashlight.on") if flashlight_on else Strings.lookup("flashlight.off"))

## Lock or unlock the restricted door (PLAN.md: Level 3). Locked doors thwart
## FORCE_ENTRY attempts during the reaction flow.
func _toggle_door_lock() -> void:
	door.toggle()
	if world_builder:
		world_builder.set_door_locked(door.locked)
	hud.set_door(door.locked)
	hud.log(Strings.lookup("door.locked") if door.locked else Strings.lookup("door.unlocked"))

## Cycle to the next venue (Hollywood Blvd → The Joke Shop → TV Studio).
## The coordinator is rebuilt with the new scenario and the shift restarts.
func _cycle_venue() -> void:
	_venue_index = (_venue_index + 1) % VENUE_ORDER.size()
	switch_scenario(VENUE_ORDER[_venue_index])
	var venue_name: String = selected_scenario.display_name if selected_scenario else "?"
	hud.log(Strings.fmt("hud.venue_switched", [venue_name]))
	hud.set_wand_icon(false)
	hud.set_shift_state(coordinator, selected_scenario)

## Aim-free targeting: cycle through NPCs near the guard (Tab). Lets players
## interact without precise aiming (accessibility).
func _cycle_nearby_target() -> void:
	if guard == null:
		return
	var nearby: Array = []
	for avatar in npcs:
		if not is_instance_valid(avatar):
			continue
		if (avatar.global_position - guard.global_position).length() <= NEARBY_RADIUS:
			nearby.append(avatar)
	if nearby.is_empty():
		hud.log(Strings.lookup("hud.no_one_nearby"))
		return
	_nearby_index = (_nearby_index + 1) % nearby.size()
	var next_target: Node3D = nearby[_nearby_index]
	targeted_npc = next_target
	_begin_incident(next_target)
	hud.log(Strings.fmt("hud.targeting", [next_target.name]))

func _apply_interaction(level: int, action_name: String) -> void:
	if targeted_npc == null:
		hud.log(Strings.lookup("hud.aim_first"))
		return
	var controller: Object = _targeted_controller()
	if controller == null or coordinator == null:
		return
	var outcome: Dictionary = controller.apply_player_action(level)
	var npc_id: String = controller.npc_id
	coordinator.recorder.add_event(npc_id, {
		"type": "player_action",
		"action": action_name,
		"level": level,
	})
	coordinator.recorder.add_escalation(npc_id, level, "%s on %s" % [action_name, npc_id])
	if level >= Rules.Level.FORMAL_WARNING:
		coordinator.reputation.apply("prop", -1.5, "escalation L%d %s" % [level, action_name])
	hud.set_escalation(level)
	if audio:
		audio.play_escalation(level)
	_react_to_outcome(controller, outcome)

func _react_to_outcome(controller: Object, outcome: Dictionary) -> void:
	var reaction: int = outcome.get("reaction", -1)
	var name: String = (controller.profile.display_name if controller.profile else "Person")
	match reaction:
		Rules.Reaction.COMPLY:
			hud.log(Strings.fmt("react.comply", [name]))
			coordinator.crowd.apply_event("de_escalation")
			coordinator.reputation.apply("peaceful", 2.0, "resolved peacefully")
			_close_incident("peaceful")
		Rules.Reaction.LEAVE:
			hud.log(Strings.fmt("react.leave", [name]))
			coordinator.crowd.apply_event("calm_professionalism")
			_close_incident("left")
		Rules.Reaction.ARGUE:
			hud.log(Strings.fmt("react.argue", [name]))
			coordinator.crowd.apply_event("aggressive_behavior")
		Rules.Reaction.RECORD:
			hud.log(Strings.fmt("react.record", [name]))
			coordinator.reputation.apply("complaint", -3.0, "filmed interaction")
			coordinator.crowd.apply_event("aggressive_behavior")
		Rules.Reaction.IGNORE:
			hud.log(Strings.fmt("react.ignore", [name]))
		Rules.Reaction.THREATEN:
			hud.log(Strings.fmt("react.threaten", [name]))
			coordinator.crowd.apply_event("aggressive_behavior")
		Rules.Reaction.FORCE_ENTRY:
			var force_result: Dictionary = door.attempt_force()
			if force_result.get("succeeded", false):
				hud.log(Strings.fmt("react.force_entry", [name]))
				coordinator.crowd.apply_event("emergency_responder")
				coordinator.reputation.apply("security_failure", -5.0, "forced entry attempt")
			else:
				hud.log(Strings.fmt("door.thwarted", [name]))
				coordinator.crowd.apply_event("aggressive_behavior")
				coordinator.reputation.apply("prop", -2.0, "forcing attempt (locked door)")
		Rules.Reaction.RETURN_LATER:
			hud.log(Strings.fmt("react.return_later", [name]))
		Rules.Reaction.CALL_SOMEONE:
			hud.log(Strings.fmt("react.call_someone", [name]))
			coordinator.crowd.apply_event("aggressive_behavior")
		_:
			hud.log(Strings.lookup("react.none"))

func _open_radio(emergency: bool) -> void:
	if targeted_npc == null:
		hud.log(Strings.lookup("radio.address_first"))
		return
	var controller: Object = _targeted_controller()
	if controller == null:
		return
	radio_panel.open(controller, emergency, current_npc_truth)
	hud.set_action_hint("Fill in the radio report on screen.")

func _on_radio_submitted(report: Dictionary, emergency: bool) -> void:
	hud.set_action_hint("")
	var result: Dictionary = coordinator.radio.request_emergency(report) if emergency else coordinator.radio.request_assistance(report)
	if not result.get("ok", false):
		hud.log(Strings.fmt("radio.blocked", [result.get("reason", "unknown")]))
		return
	var hits: int = coordinator.radio.credibility_hits(report, current_npc_truth)
	if hits > 0:
		coordinator.reputation.apply("false_report", -4.0 * hits, "inaccurate radio report")
		hud.log(Strings.fmt("radio.inaccurate", [4 * hits]))
	else:
		hud.log(Strings.lookup("radio.received"))
	if emergency:
		coordinator.crowd.apply_event("emergency_responder")
		hud.log(Strings.lookup("radio.emergency_dispatched"))
	else:
		coordinator.crowd.apply_event("calm_professionalism")
	if audio:
		audio.play_radio_response()
	_maybe_radio_easter_egg()

## Rare hidden radio transmission: a stray voice asks "¿Dónde está la mota?"
## over the radio. Fires on a small random chance after a successful call.
func _maybe_radio_easter_egg() -> void:
	if _door_rng.randf() < 0.025:
		hud.log(Strings.lookup("radio.easter_egg"))

# ----------------------------------------------------------------- access --

func _toggle_inspection() -> void:
	if inspection_open:
		hud.hide_inspection()
		inspection_open = false
		return
	var controller: Object = _targeted_controller()
	if controller == null:
		return
	inspection_open = true
	var artifacts := _artifacts_for(controller)
	var result: Dictionary = verifier.verify(artifacts, selected_scenario.access_policy)
	hud.show_inspection(controller, artifacts, result)
	# Venue door-staff flavor: an applicable check line (PLAN.md: door-staff dialogue).
	var line := _door_context_line()
	if line != "":
		hud.log(line)

# ------------------------------------------------------------- wand screening --

## Handheld wand inspection (The Joke Shop). Only available when the venue
## carries a wand. The wand reports an alert; the player interprets it.
func _toggle_wand_screening() -> void:
	if wand_open:
		hud.hide_wand()
		hud.set_wand_icon(false)
		wand_open = false
		return
	if not selected_scenario.equipment.has("wand"):
		hud.log(Strings.lookup("hud.no_wand"))
		hud.set_wand_icon(false)
		return
	hud.set_wand_icon(true)
	var controller: Object = _targeted_controller()
	if controller == null:
		return
	var profile: Object = controller.profile
	var items: Array = profile.carried_items if profile else []
	var result: Dictionary = wand_screener.screen(items)
	wand_open = true
	hud.show_wand(controller, result)
	var wand_line := selected_scenario.door_staff_line("wand_check", _door_rng)
	if wand_line != "":
		hud.log(wand_line)

## Resolve a wand screening: the player decides whether to admit the guest.
func decide_wand(allowed: bool) -> void:
	var controller: Object = _targeted_controller()
	if controller == null:
		hud.hide_wand()
		wand_open = false
		return
	var profile: Object = controller.profile
	var items: Array = profile.carried_items if profile else []
	var result: Dictionary = wand_screener.screen(items)
	var decision: Dictionary = wand_screener.decide(result, allowed)
	coordinator.recorder.add_access_evidence(controller.npc_id, {
		"type": "wand_screening",
		"decided": allowed,
		"prohibited": decision.get("prohibited", false),
		"false_alarm": decision.get("false_alarm", false),
		"item": decision.get("item", ""),
		"correct": decision.get("correct", false),
	})
	var name: String = (profile.display_name if profile else "Person")
	if decision.get("prohibited", false) and allowed:
		hud.log(Strings.fmt("wand.admitted_prohibited", [name]))
		coordinator.reputation.apply("security_failure", -5.0, "admitted prohibited item")
	elif decision.get("prohibited", false) and not allowed:
		var ban_line := selected_scenario.door_staff_line("prohibited_item", _door_rng)
		if ban_line != "":
			hud.log(ban_line)
		coordinator.reputation.apply("access_judgment", 1.0, "correct prohibited-item refusal")
	elif decision.get("false_alarm", false) and not allowed:
		hud.log(Strings.fmt("wand.denied_false_alarm", [name]))
		coordinator.reputation.apply("complaint", -2.0, "false-alarm refusal")
	elif allowed:
		hud.log(Strings.fmt("wand.cleared", [name]))
		coordinator.reputation.apply("access_judgment", 1.0, "correct wand admission")
	else:
		hud.log(Strings.fmt("wand.refused", [name]))
		coordinator.reputation.apply("access_judgment", 1.0, "correct wand refusal")
	# Mark the NPC as screened so the screening-before-entry flow is satisfied.
	controller.screened = true
	hud.hide_wand()
	wand_open = false

func decide_access(allowed: bool) -> void:
	var controller: Object = _targeted_controller()
	if controller == null:
		hud.hide_inspection()
		inspection_open = false
		return
	# Screening-before-entry: at wand venues, a guest must be screened first.
	if allowed and selected_scenario.access_policy.wand_screening_required and not controller.screened:
		hud.log(Strings.lookup("hud.screen_first"))
		hud.hide_inspection()
		inspection_open = false
		return
	var artifacts := _artifacts_for(controller)
	var result: Dictionary = verifier.verify(artifacts, selected_scenario.access_policy)
	var granted: bool = result.get("granted", false)
	coordinator.recorder.add_access_evidence(controller.npc_id, {
		"decided": allowed,
		"verified_granted": granted,
		"issues": result.get("issues", []),
		"checked": result.get("checked_artifacts", []),
	})
	if allowed == granted:
		if allowed:
			hud.log(Strings.fmt("access.granted", ["; ".join(result.get("reasons", [])) if result.get("reasons", []) else Strings.lookup("access.policy_satisfied")]))
			coordinator.reputation.apply("access_judgment", 2.0, "correct admission")
			if audio:
				audio.play_confirm()
		else:
			hud.log(Strings.fmt("access.denied", ["; ".join(result.get("issues", []))]))
			var refusal_line := selected_scenario.door_staff_line("refusal", _door_rng)
			if refusal_line != "":
				hud.log(refusal_line)
			coordinator.reputation.apply("access_judgment", 1.0, "correct refusal")
			if audio:
				audio.play_deny()
	else:
		if allowed:
			hud.log(Strings.lookup("access.wrong_grant"))
		else:
			hud.log(Strings.lookup("access.wrong_deny"))
		coordinator.reputation.apply("access_judgment", -6.0, "wrong access decision")
		if audio:
			audio.play_deny()
	hud.hide_inspection()
	inspection_open = false

## Venue-specific opening line for the access inspection (e.g. The Joke Shop's
## ID / ticket check lines). Returns "" when the venue has no matching lines.
func _door_context_line() -> String:
	if selected_scenario == null:
		return ""
	if selected_scenario.access_policy.require_id:
		return selected_scenario.door_staff_line("id_check", _door_rng)
	if selected_scenario.access_policy.requires(Rules.AccessKind.TICKET):
		return selected_scenario.door_staff_line("ticket_check", _door_rng)
	return ""

func _artifacts_for(controller: Object) -> Array:
	var profile: Object = controller.profile
	var npc_type: int = profile.npc_type if profile else -1
	var out: Array = []
	match npc_type:
		Rules.NpcType.AUTHORIZED_GUEST, Rules.NpcType.AUTHORIZED_STAFF:
			out.append(AccessArtifact.new(Rules.AccessKind.RECOGNITION, Rules.ArtifactStatus.VALID, {"known": true}))
		Rules.NpcType.DELIVERY:
			out.append(AccessArtifact.new(Rules.AccessKind.CREDENTIAL, Rules.ArtifactStatus.VALID, {"role": "delivery"}))
		Rules.NpcType.TRESPASSER:
			out.append(AccessArtifact.new(Rules.AccessKind.WRISTBAND, Rules.ArtifactStatus.COUNTERFEIT, {"color": "red", "date": "2024-01-01"}))
		Rules.NpcType.TOURIST:
			out.append(AccessArtifact.new(Rules.AccessKind.WRISTBAND, Rules.ArtifactStatus.MISSING, {}))
		Rules.NpcType.CONFUSED_VISITOR:
			out.append(AccessArtifact.new(Rules.AccessKind.WRISTBAND, Rules.ArtifactStatus.AMBIGUOUS, {"color": "gold"}))
		_:
			out.append(AccessArtifact.new(Rules.AccessKind.WRISTBAND, Rules.ArtifactStatus.MISSING, {}))
	return out

func _read_npc_truth(controller: Object) -> Dictionary:
	var profile: Object = controller.profile
	var npc_type: int = profile.npc_type if profile else -1
	return {
		"weapons_seen": npc_type == Rules.NpcType.VIOLENT_THREAT,
		"danger_level": 3 if npc_type == Rules.NpcType.VIOLENT_THREAT else 1,
	}

func _targeted_controller() -> Object:
	if targeted_npc == null:
		return null
	if targeted_npc.has_method("get_npc_controller"):
		return targeted_npc.get_npc_controller()
	return null

func _close_incident(outcome: String) -> void:
	if current_incident_active and not current_incident_npc_id.is_empty():
		coordinator.recorder.close_incident(current_incident_npc_id, outcome)
	current_incident_active = false
	current_incident_npc_id = ""

func _physics_process(delta: float) -> void:
	if coordinator == null or not coordinator.running:
		return
	coordinator.tick(delta)
	if coordinator.current_phase != _last_phase:
		_last_phase = coordinator.current_phase
		_apply_phase_lighting()
	hud.set_shift_state(coordinator, selected_scenario)
	_perception_pass()

## Perception pass: NPCs notice the guard's proximity (PLAN.md: Level 0
## Observation). Feeds each NPC's distance to the guard into its controller
## and logs a one-time reaction when an NPC first notices the guard.
func _perception_pass() -> void:
	if guard == null:
		return
	var guard_pos: Vector3 = guard.global_position
	var lit_bonus := 0.0
	if flashlight_on and coordinator.current_phase >= Rules.Phase.EVENING:
		lit_bonus = 4.0
	for avatar in npcs:
		if not is_instance_valid(avatar):
			continue
		var controller: Object = avatar.get_npc_controller() if avatar.has_method("get_npc_controller") else null
		if controller == null:
			continue
		var distance: float = (avatar.global_position - guard_pos).length()
		var already_noticed: bool = controller.guard_noticed
		var perception: Dictionary = controller.perceive_guard(distance, lit_bonus)
		if perception.get("noticed", false) and not already_noticed:
			# First-time notice: log a subtle reaction.
			var name: String = (controller.profile.display_name if controller.profile else "Person")
			if perception.get("band", "") == "near":
				hud.log(Strings.fmt("perception.near", [name]))
			else:
				hud.log(Strings.fmt("perception.aware", [name]))