extends Node2D

@onready var world_renderer = $World
@onready var camera = $Camera2D
@onready var hud = $UILayer/HUD
@onready var monologue_display = $UILayer/MonologueDisplay
@onready var interaction_prompt = $InsertOverlay/InteractionPrompt  # v0.1 single-line fallback
@onready var interaction_list = $InsertOverlay/InteractionList  # D-057: z-layer 6
@onready var world_radial = $InsertOverlay/WorldRadial  # D-058: z-layer 6
@onready var inventory_grid = $UILayer/InventoryGrid  # D-065: z-layer 7
@onready var stance_indicator = $UILayer/StanceIndicator  # D-053: z-layer 7
@onready var cursor_renderer = $UILayer/CursorRenderer  # D-056: z-layer 7

func _ready() -> void:
	print("The Settled Reach — client initialized")

	# Connect to simulation (will use test mode initially)
	SimBridge.connect_to_sim()

func _process(_delta: float) -> void:
	# Main game loop: poll snapshot, apply state, flush input
	var snapshot = SimBridge.poll_snapshot()
	if snapshot != null:
		GameState.apply_snapshot(snapshot)

		# Update renderers with new state
		if world_renderer and world_renderer.has_method("update_from_state"):
			world_renderer.update_from_state()

		# D-057: Update interaction list from game state
		if interaction_list and interaction_list.has_method("update_from_state"):
			interaction_list.update_from_state()

		# D-065: Update inventory grid
		if inventory_grid and inventory_grid.has_method("update_from_state"):
			inventory_grid.update_from_state()

		# D-053: Update stance indicator
		if stance_indicator and stance_indicator.has_method("update_from_state"):
			stance_indicator.update_from_state()

		# Show monologue if server sent one this tick (#414)
		# Consume-once: set to null after showing to prevent re-display.
		# Single monologue per snapshot is guaranteed by server.
		if GameState.current_monologue != null and monologue_display:
			var mono: Dictionary = GameState.current_monologue
			monologue_display.show_monologue(mono.get("text", ""), mono.get("duration_seconds", 5.0))
			GameState.current_monologue = null

	# Track camera to player position every frame (D-015: locked, no panning)
	# Camera2D smoothing handles interpolation — we just set the target
	camera.global_position = GameState.player_position * Constants.TILE_SIZE

	# Send queued input to simulation
	var inputs = InputMapper.flush_queue()
	for input in inputs:
		if input.action == InputMapper.Action.INTERACT:
			# D-057: prefer interaction list (multi-verb), fall back to prompt (v0.1)
			var target_id: int = -1
			var verb: String = ""
			if interaction_list and interaction_list.has_method("get_interaction_target"):
				target_id = interaction_list.get_interaction_target()
				verb = interaction_list.get_selected_verb()
			if target_id < 0 and interaction_prompt:
				target_id = interaction_prompt.get_interaction_target()
				verb = interaction_prompt.get_selected_verb()
			# Always send struct form for Interact (#415) — server expects named fields
			if target_id >= 0:
				input["action_data"] = {
					"target_entity_id": target_id,
					"verb": verb,
				}
			else:
				input["action_data"] = {
					"target_entity_id": null,
					"verb": null,
				}
		SimBridge.send_input(input)