extends Node3D

@export var is_bot: bool = false

@export var enhanced_gridmap_path: NodePath = "/root/Main/EnhancedGridMap"
var enhanced_gridmap: EnhancedGridMap
@export var current_position: Vector2i
var is_player_moving: bool = false

@export var cell_size: Vector3 = Vector3(2, 2, 2)
@export var cell_offset: Vector3 = Vector3(0, 0, 0)

@export var goals: Array[int] = [0,0,0,0,0,0,0,0,0]
@export var playerboard: Array[int] = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]

var has_performed_action: bool = false
var selected_gridmap_position = Vector2i(-1, -1)
var selected_playerboard_slot = -1
var targeted_playerboard_slot = -1
var action_points: int = 2

var target_rotation: float = 0.0
var rotation_speed: float = 10.0

@export var movement_range: int = 1
@export var use_diagonal_movement: bool = false:
	set(value):
		use_diagonal_movement = value
		if enhanced_gridmap:
			enhanced_gridmap.set_diagonal_movement(value)

@export var is_my_turn: bool = false:
	set(value):
		is_my_turn = value
		if is_my_turn and is_multiplayer_authority():
			rpc("display_message", "It's your turn!")
			
@export var has_moved_this_turn = false

var highlighted_cells = []

func _ready():
	name = str(get_multiplayer_authority())
	$Name.text = str(name)
	
	# More robust way to get the main scene
	var main_scene = get_tree().get_root().get_node_or_null("Main")
	if not main_scene:
		push_error("Main scene not found")
		return
	
	# Ensure proper initialization order
	enhanced_gridmap = get_node(enhanced_gridmap_path)
	if main_scene:
		enhanced_gridmap = main_scene.get_node("EnhancedGridMap")
	
	# Initialize behavior tree for bots
	var behavior_tree = $BehaviorTree
	
	# Early setup for bots
	if is_bot or is_in_group("Bots"):
		# Set Input process to false for bots immediately
		set_process_input(false)
		set_process_unhandled_input(false)
		
		# Disable visual highlights for bots
		highlighted_cells.clear()
		
		if behavior_tree:
			behavior_tree.enabled = is_multiplayer_authority()
			behavior_tree.actor = self
		
		rpc("sync_bot_status", true)
		
		# Initialize bot-specific components
		if enhanced_gridmap:
			current_position = find_valid_starting_position()
			update_player_position(current_position)
		append_random_goals()
		playerboard.resize(25)
		playerboard.fill(-1)
		return
	
	# Rest of initialization (only for human players)
	if enhanced_gridmap:
		enhanced_gridmap.initialize_astar()
		enhanced_gridmap.set_diagonal_movement(use_diagonal_movement)
		current_position = find_valid_starting_position()
		update_player_position(current_position)
	
	append_random_goals()
	playerboard.resize(25)
	playerboard.fill(-1)


@rpc("any_peer", "call_local")
func sync_bot_status(is_bot_status: bool):
	is_bot = is_bot_status
	if is_bot:
		add_to_group("Bots", true)
		set_process_input(false)
		set_process_unhandled_input(false)
		
		# Clear any existing highlights
		highlighted_cells.clear()
		#clear_highlights()
		#clear_playerboard_highlights()
		
		var behavior_tree = get_node_or_null("BehaviorTree")
		if behavior_tree:
			behavior_tree.enabled = is_multiplayer_authority()
			behavior_tree.actor = self
			if not is_multiplayer_authority():
				behavior_tree.set_physics_process(false)
				behavior_tree.set_process(false)

func _physics_process(_delta):
	if is_multiplayer_authority():
		rpc("remote_set_position", global_position)

func _unhandled_input(event):
	if is_bot or is_in_group("Bots"):
		set_process_unhandled_input(false)
		set_process_input(false)
		return
		
	# Use get_node_or_null for safer node access
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main:
		return
	
	if not is_multiplayer_authority() or (main.turn_based_mode and (not is_my_turn or is_player_moving)):
		return

	if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT:
		if is_bot or is_in_group("Bots"):
			set_process_unhandled_input(false)
			set_process_input(false)
			return
		var camera = get_viewport().get_camera_3d()
		var from = camera.project_ray_origin(event.position)
		var to = from + camera.project_ray_normal(event.position) * 1000
		
		var click_position = raycast_to_grid(from, to)
		if click_position != Vector2i(-1, -1):
			handle_grid_click(click_position)

func _on_slot_gui_input(event, slot_index, slot_ui) -> int:
	if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT:
		var main = get_tree().get_root().get_node_or_null("Main")
		
		if main.current_action_state == main.ActionState.ARRANGING:
			if selected_playerboard_slot == -1:
				select_playerboard_slot(slot_index)
				return slot_index
			else:
				if selected_playerboard_slot == slot_index:
					deselect_playerboard_slot()
					return slot_index
				elif can_move_to_target_playerboard_slot():
					target_playerboard_slot(slot_index)
					main.emit_signal("can_move_item", true)
					return slot_index
				else:
					return -1
	return -1

func handle_grid_click(grid_position: Vector2i):
	if is_bot or is_in_group("Bots"):
		return
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main:
		push_error("Main node not found")
		return
		
	match main.current_action_state:
		main.ActionState.MOVING:
			if grid_position in highlighted_cells:
				move_player_to_clicked_position(grid_position)
		main.ActionState.GRABBING:
			if grid_position in highlighted_cells or grid_position == current_position:
				grab_item(grid_position)
		main.ActionState.PUTTING:
			if grid_position in highlighted_cells and selected_playerboard_slot != -1:
				put_item(grid_position)
		main.ActionState.RANDOMIZING:
			if grid_position in highlighted_cells:
				main.randomize_item_at_position(grid_position)

func is_position_occupied(pos: Vector2i) -> bool:
	for player in get_tree().get_nodes_in_group("Players"):
		if player != self and player.current_position == pos:
			return true
	return false

func find_valid_starting_position() -> Vector2i:
	var rng = RandomNumberGenerator.new()
	rng.randomize()

	var max_attempts = 100
	var attempts = 0

	while attempts < max_attempts:
		var x = rng.randi_range(0, enhanced_gridmap.columns - 1)
		var y = rng.randi_range(0, enhanced_gridmap.rows - 1)
		var pos = Vector2i(x, y)
		if not is_position_occupied(pos):
			return pos
		attempts += 1

	return Vector2i.ZERO

func find_random_valid_position_in_range() -> Vector2i:
	var rng = RandomNumberGenerator.new()
	rng.randomize()
	
	var valid_positions = []
	
	for x in range(max(0, current_position.x - movement_range), 
				   min(enhanced_gridmap.columns, current_position.x + movement_range + 1)):
		for z in range(max(0, current_position.y - movement_range), 
					  min(enhanced_gridmap.rows, current_position.y + movement_range + 1)):
			var pos = Vector2i(x, z)
			if pos != current_position and is_within_movement_range(pos):
				var cell_item = enhanced_gridmap.get_cell_item(Vector3i(x, 0, z))
				if cell_item != -1 and not (cell_item in enhanced_gridmap.non_walkable_items) and not is_position_occupied(pos):
					valid_positions.append(pos)
	
	if valid_positions.size() > 0:
		return valid_positions[rng.randi() % valid_positions.size()]
	return current_position

func raycast_to_grid(from: Vector3, to: Vector3) -> Vector2i:
	var plane = Plane(Vector3.UP, cell_offset.y)
	var intersection = plane.intersects_ray(from, to - from)
	
	if intersection:
		var adjusted_intersection = intersection - cell_offset
		var grid_position = Vector2i(
			floor(adjusted_intersection.x / cell_size.x),
			floor(adjusted_intersection.z / cell_size.z)
		)
		
		if grid_position.x >= 0 and grid_position.x < enhanced_gridmap.columns and \
		   grid_position.y >= 0 and grid_position.y < enhanced_gridmap.rows:
			return grid_position
	
	return Vector2i(-1, -1)

func is_within_movement_range(target_position: Vector2i) -> bool:
	var distance: int
	if use_diagonal_movement:
		distance = max(abs(target_position.x - current_position.x), abs(target_position.y - current_position.y))
	else:
		distance = abs(target_position.x - current_position.x) + abs(target_position.y - current_position.y)
	return distance <= movement_range

func move_player_to_clicked_position(grid_position: Vector2i):
	if not is_multiplayer_authority() or is_player_moving or action_points <= 0:
		return
	
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or main.current_action_state != main.ActionState.MOVING or not grid_position in highlighted_cells:
		return

	if not is_within_movement_range(grid_position):
		return

	var cell_item = enhanced_gridmap.get_cell_item(Vector3i(grid_position.x, 0, grid_position.y))
	if cell_item in enhanced_gridmap.non_walkable_items or is_position_occupied(grid_position):
		return

	rotate_towards_target(grid_position)

	var path = enhanced_gridmap.find_path(Vector2(current_position), Vector2(grid_position))
	if path.size() <= 1:
		return

	var valid_path = true
	for point in path.slice(1):
		if is_position_occupied(Vector2i(point.x, point.y)):
			valid_path = false
			break

	if valid_path:
		
		path.pop_front()
		rpc("start_movement_along_path", path)
		action_points -= 1
		if not is_bot:
			clear_highlights()
		
	else:
		print("Path is blocked by other players")

@rpc("any_peer", "call_local")
func start_movement_along_path(path: Array, clear_visual: bool = true):
	is_player_moving = true
	var tween = create_tween()
	tween.set_trans(Tween.TRANS_CUBIC)
	tween.set_ease(Tween.EASE_IN_OUT)

	for point in path:
		tween.tween_property(self, "position", grid_to_world(Vector2i(point.x, point.y)), 0.5)

	tween.tween_callback(func():
		current_position = Vector2i(path[-1].x, path[-1].y)
		is_player_moving = false
		
		if clear_visual:
			enhanced_gridmap.clear_path_visualization()
		
		has_moved_this_turn = path.size() <= movement_range
		
		var main = get_tree().get_root().get_node_or_null("Main")
		main.set_action_state(main.ActionState.NONE)
		
		if main.turn_based_mode:
			end_turn()
		_after_action_completed()
	)

func update_player_position(grid_position: Vector2i):
	position = grid_to_world(grid_position)

func grid_to_world(grid_position: Vector2i) -> Vector3:
	var world_position = Vector3(
		grid_position.x * cell_size.x + cell_size.x * 0.5,
		cell_size.y,
		grid_position.y * cell_size.z + cell_size.z * 0.5
	) + cell_offset
	return world_position

func start_turn():
	action_points = 2
	has_moved_this_turn = false
	has_performed_action = false
	is_my_turn = true
	if is_multiplayer_authority():
		rpc("display_message", "It's your turn!")
		_after_action_completed()

func end_turn():
	is_my_turn = false
	has_moved_this_turn = false
	if is_multiplayer_authority():
		get_tree().get_root().get_node_or_null("Main").request_next_turn()

@rpc("any_peer", "call_local", "unreliable")
func remote_set_position(authority_position):
	global_position = authority_position

@rpc("any_peer", "call_local")
func display_message(message):
	$Bubble.show()
	$Bubble/Message.show()
	$Bubble/Message.text = str(message)
	await get_tree().create_timer(3).timeout
	$Bubble.hide()
	$Bubble/Message.hide()

func initialize_random_goals(_size:int, min_value:int, max_value:int, null_count:float) -> Array[int]:
	goals.clear()
	var rng = RandomNumberGenerator.new()
	rng.randomize()
	
	var result : Array[int] = []
	var null_val = 0
	var max_nulls = 3
	
	const SPECIAL_VALUES = {1: 7, 2: 8, 3: 9, 4: 10}
	
	for i in range(_size):
		if null_val < max_nulls and rng.randf() < null_count:
			result.append(-1)
			null_val += 1
		else:
			var val = rng.randi_range(min_value, max_value)
			result.append(val if not val in SPECIAL_VALUES else SPECIAL_VALUES[val])
	
	return result

func append_random_goals():
	goals.append_array(initialize_random_goals(9, 7, 10, 1.0))
	
	if is_multiplayer_authority():
		rpc("sync_goals", goals)

func grab_item(grid_position: Vector2i = current_position) -> bool:
	if not enhanced_gridmap or action_points <= 0:
		return false
	
	var cell = Vector3i(grid_position.x, 1, grid_position.y)
	var item = enhanced_gridmap.get_cell_item(cell)
	
	if grid_position != current_position:
		var neighbors = enhanced_gridmap.get_neighbors(current_position, 0)
		var is_adjacent = false
		for neighbor in neighbors:
			if neighbor.position == grid_position:
				is_adjacent = true
				break
		if not is_adjacent:
			return false
	
	if item == -1:
		return false
	
	if is_in_group("Bots") or is_bot:
		var empty_slot = playerboard.find(-1)
		if empty_slot == -1:
			return false
		
		if is_multiplayer_authority():
			playerboard[empty_slot] = item
			rpc("sync_grid_item", cell.x, cell.y, cell.z, -1)
			rpc("sync_playerboard", playerboard)
		
		has_performed_action = true
		consume_action_points(1)
		clear_playerboard_highlights()
		_after_action_completed()
		return true
	else:
		var main = get_tree().get_root().get_node_or_null("Main")
		if main:
			selected_gridmap_position = grid_position
			clear_highlights()
			clear_playerboard_highlights()
			
			for i in range(playerboard.size()):
				if playerboard[i] == -1:
					var slot = main.playerboard_ui.get_child(i)
					if slot.get_child_count() > 0:
						slot.get_child(0).show()
					highlighted_cells.append(i)
			return true
	
	return false

func put_item(grid_position: Vector2i = current_position) -> bool:
	if not enhanced_gridmap or action_points <= 0 or selected_playerboard_slot == -1:
		return false

	var cell = Vector3i(grid_position.x, 1, grid_position.y)
	if enhanced_gridmap.get_cell_item(cell) != -1:
		return false

	# Check if position is adjacent or current position
	if grid_position != current_position:
		var is_adjacent = false
		var neighbors = enhanced_gridmap.get_neighbors(current_position, 0)
		for neighbor in neighbors:
			if neighbor.position == grid_position:
				is_adjacent = true
				break
		if not is_adjacent:
			return false

	var item = playerboard[selected_playerboard_slot]
	if is_multiplayer_authority():
		rpc("sync_grid_item", cell.x, cell.y, cell.z, item)
		playerboard[selected_playerboard_slot] = -1
		rpc("sync_playerboard", playerboard)
	
	has_performed_action = true
	consume_action_points(1)
	if not is_bot:
		clear_highlights()
		clear_playerboard_highlights()
	selected_playerboard_slot = -1
	
	var main = get_tree().get_root().get_node_or_null("Main")
	if main:
		main.set_action_state(main.ActionState.NONE)
	_after_action_completed()
	return true

func handle_put_action():
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or action_points < 1:
		return
	
	if not is_bot:
		clear_highlights()
		clear_playerboard_highlights()
	
	# Highlight non-empty slots in playerboard
	for i in range(playerboard.size()):
		if playerboard[i] != -1:  # Highlight occupied slots
			var slot = main.playerboard_ui.get_child(i)
			if slot.get_child_count() > 0:
				slot.get_child(0).show()  # Show highlight for occupied slots
			highlighted_cells.append(i)

func handle_playerboard_slot_selected(slot_index: int):
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main:
		return
		
	if main.current_action_state == main.ActionState.PUTTING:
		if playerboard[slot_index] != -1:  # If slot has an item
			selected_playerboard_slot = slot_index
			clear_highlights()
			highlight_empty_adjacent_cells()  # Highlight valid put locations
	elif main.current_action_state == main.ActionState.GRABBING:
		if slot_index in highlighted_cells and playerboard[slot_index] == -1:
			var cell = Vector3i(selected_gridmap_position.x, 1, selected_gridmap_position.y)
			var item = enhanced_gridmap.get_cell_item(cell)
			
			if item != -1:
				if is_multiplayer_authority():
					playerboard[slot_index] = item
					rpc("sync_grid_item", cell.x, cell.y, cell.z, -1)
					rpc("sync_playerboard", playerboard)
				
				has_performed_action = true
				consume_action_points(1)
				if not is_bot:
					clear_highlights()
					clear_playerboard_highlights()
				selected_gridmap_position = Vector2i(-1, -1)
				main.set_action_state(main.ActionState.NONE)
				_after_action_completed()

# We also need to add handle_put_slot_selected:
func handle_put_slot_selected(slot_index: int):
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or main.current_action_state != main.ActionState.PUTTING:
		return

	if slot_index in highlighted_cells and playerboard[slot_index] in goals:
		selected_playerboard_slot = slot_index
		clear_highlights()
		if not is_bot:
			highlight_empty_adjacent_cells()


func arrange_playerboard_item(slot_index: int):
	if action_points < 2 or playerboard[slot_index] == -1:
		return

	var selected_item = playerboard[slot_index]
	var adjacent_slots = get_adjacent_playerboard_slots(slot_index)

	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or not main.playerboard_ui:
		return

	# Store the selected slot
	selected_playerboard_slot = slot_index

	# Highlight selected slot
	var selected_slot_ui = main.playerboard_ui.get_child(slot_index)
	if selected_slot_ui.get_child_count() > 1:
		selected_slot_ui.get_child(1).show()

	# Highlight valid adjacent slots
	for adj_slot in adjacent_slots:
		if playerboard[adj_slot] == -1:  # Only highlight empty adjacent slots
			var adj_slot_ui = main.playerboard_ui.get_child(adj_slot)
			if adj_slot_ui.get_child_count() > 2:
				adj_slot_ui.get_child(2).show()
			highlighted_cells.append(adj_slot)

	# Connect to slot click signals
	for i in range(playerboard.size()):
		var slot = main.playerboard_ui.get_child(i)
		if not slot.gui_input.is_connected(_on_slot_clicked):
			slot.gui_input.connect(_on_slot_clicked.bind(i))

func _on_slot_clicked(event: InputEvent, slot_index: int):
	if not event is InputEventMouseButton or is_bot or not event.pressed or event.button_index != MOUSE_BUTTON_LEFT:
		return

	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or main.current_action_state != main.ActionState.ARRANGING:
		return

	if selected_playerboard_slot == -1 or slot_index == selected_playerboard_slot:
		return

	var adjacent_slots = get_adjacent_playerboard_slots(selected_playerboard_slot)
	if slot_index in adjacent_slots and playerboard[slot_index] == -1:
		# Move item to empty target slot
		var selected_item = playerboard[selected_playerboard_slot]
		playerboard[slot_index] = selected_item
		playerboard[selected_playerboard_slot] = -1

		if is_multiplayer_authority():
			rpc("sync_playerboard", playerboard)
			consume_action_points(2)
			has_performed_action = true

		# Clear highlights
			clear_highlights()
			clear_playerboard_highlights()
		
		# Reset selection
		selected_playerboard_slot = -1

		# Update the visual representation
		main.update_playerboard_ui()
		main.set_action_state(main.ActionState.NONE)

func is_valid_arrangement_slot(from_slot: int, to_slot: int) -> bool:
	var from_row = from_slot / 5
	var from_col = from_slot % 5
	var to_row = to_slot / 5
	var to_col = to_slot % 5

	var row_diff = abs(from_row - to_row)
	var col_diff = abs(from_col - to_col)

	return (row_diff == 1 and col_diff == 0) or (row_diff == 0 and col_diff == 1)

func get_adjacent_playerboard_slots(slot_index) -> Array:
	var adjacent = []
	var row = slot_index / 5
	var col = slot_index % 5
	
	if row > 0: adjacent.append(slot_index - 5)
	if row < 4: adjacent.append(slot_index + 5)
	if col > 0: adjacent.append(slot_index - 1)
	if col < 4: adjacent.append(slot_index + 1)
	
	return adjacent


func has_item_at_current_position() -> bool:
	var current_cell = Vector3i(current_position.x, 1, current_position.y)
	return enhanced_gridmap.get_cell_item(current_cell) != -1

func has_items_in_playerboard() -> bool:
	return playerboard.any(func(item): return item != -1)

func playerboard_is_full() -> bool:
	return playerboard.find(-1) == -1

func highlight_movement_range():
	if is_bot or is_in_group("Bots") or not is_multiplayer_authority():
		return

	for x in range(enhanced_gridmap.columns):
		for z in range(enhanced_gridmap.rows):
			var test_pos = Vector2i(x, z)
			if is_within_movement_range(test_pos):
				var cell_item = enhanced_gridmap.get_cell_item(Vector3i(x, 0, z))
				if cell_item != -1 and not (cell_item in enhanced_gridmap.non_walkable_items) and not is_position_occupied(test_pos):
					highlighted_cells.append(test_pos)
					enhanced_gridmap.set_cell_item(Vector3i(x, 0, z), enhanced_gridmap.hover_item)

func highlight_adjacent_cells():
	if is_bot or is_in_group("Bots") or not is_multiplayer_authority():
		return

	var current_cell = Vector3i(current_position.x, 1, current_position.y)
	if enhanced_gridmap.get_cell_item(current_cell) != -1:
		highlighted_cells.append(current_position)
		enhanced_gridmap.set_cell_item(Vector3i(current_position.x, 0, current_position.y), enhanced_gridmap.hover_item)
	
	var neighbors = enhanced_gridmap.get_neighbors(current_position, 0)
	for neighbor in neighbors:
		if neighbor.is_walkable:
			var cell_pos = neighbor.position
			if enhanced_gridmap.get_cell_item(Vector3i(cell_pos.x, 1, cell_pos.y)) != -1:
				highlighted_cells.append(cell_pos)
				enhanced_gridmap.set_cell_item(Vector3i(cell_pos.x, 0, cell_pos.y), enhanced_gridmap.hover_item)


func highlight_empty_adjacent_cells():
	if is_bot or is_in_group("Bots") or not is_multiplayer_authority():
		return
		
	# Clear previous highlights
	clear_highlights()
	
	# Highlight current position if empty
	var current_cell = Vector3i(current_position.x, 1, current_position.y)
	if enhanced_gridmap.get_cell_item(current_cell) == -1:
		highlighted_cells.append(current_position)
		enhanced_gridmap.set_cell_item(Vector3i(current_position.x, 0, current_position.y), 
			enhanced_gridmap.hover_item)
	
	# Highlight empty adjacent cells
	var neighbors = enhanced_gridmap.get_neighbors(current_position, 0)
	for neighbor in neighbors:
		if neighbor.is_walkable:
			var cell_pos = neighbor.position
			var cell = Vector3i(cell_pos.x, 1, cell_pos.y)
			if enhanced_gridmap.get_cell_item(cell) == -1:  # Check if cell is empty
				highlighted_cells.append(cell_pos)
				enhanced_gridmap.set_cell_item(Vector3i(cell_pos.x, 0, cell_pos.y), 
					enhanced_gridmap.hover_item)

func highlight_random_valid_cells():
	if is_bot or is_in_group("Bots") or not is_multiplayer_authority():
		return

	var valid_cells = []
	for x in range(enhanced_gridmap.columns):
		for z in range(enhanced_gridmap.rows):
			var cell_pos = Vector2i(x, z)
			var cell_item = enhanced_gridmap.get_cell_item(Vector3i(x, 0, z))
			if cell_item != -1 and not (cell_item in enhanced_gridmap.non_walkable_items):
				valid_cells.append(cell_pos)

	var rng = RandomNumberGenerator.new()
	rng.randomize()
	for _i in range(min(5, valid_cells.size())):
		var index = rng.randi() % valid_cells.size()
		var cell = valid_cells[index]
		highlighted_cells.append(cell)
		enhanced_gridmap.set_cell_item(Vector3i(cell.x, 0, cell.y), enhanced_gridmap.hover_item)
		valid_cells.remove_at(index)

func highlight_occupied_playerboard_slots():
	if is_bot or is_in_group("Bots") or not is_multiplayer_authority():
		return
		
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or not main.playerboard_ui:
		return
		
	# First reset all slots to normal
	for i in range(playerboard.size()):
		var slot = main.playerboard_ui.get_child(i)
		for child in slot.get_children():
			child.hide()
	
	# Highlight occupied slots that match goals
	for i in range(playerboard.size()):
		if playerboard[i] in goals:
			var slot = main.playerboard_ui.get_child(i)
			if slot.get_child_count() > 0:
				slot.get_child(0).show()  # Show highlight for matching items
			highlighted_cells.append(i)  # Add to highlighted cells for tracking

	# Update the UI to reflect changes
	main.update_playerboard_ui()

func clear_highlights():
	if is_bot or is_in_group("Bots") or not is_multiplayer_authority():
		return
	if not enhanced_gridmap:
		return

	for cell in highlighted_cells:
		if cell is Vector2i:
			enhanced_gridmap.set_cell_item(Vector3i(cell.x, 0, cell.y), enhanced_gridmap.normal_items[0])
	
	highlighted_cells.clear()

	var main = get_tree().get_root().get_node_or_null("Main")
	if main and main.playerboard_ui:
		for i in range(main.playerboard_ui.get_child_count()):
			var slot = main.playerboard_ui.get_child(i)
			for child in slot.get_children():
				child.hide()

func clear_playerboard_highlights():
	if is_bot or is_in_group("Bots") or not is_multiplayer_authority():
		return
	var main = get_tree().get_root().get_node_or_null("Main")
	if main and main.playerboard_ui:
		for i in range(main.playerboard_ui.get_child_count()):
			var slot = main.playerboard_ui.get_child(i)
			if slot.get_child_count() > 0: slot.get_child(0).hide()
			if slot.get_child_count() > 1: slot.get_child(1).hide()
			if slot.get_child_count() > 2: slot.get_child(2).hide()

	highlighted_cells.clear()

func rotate_towards_target(target_pos: Vector2i):
	var direction = Vector2(target_pos.x - current_position.x, target_pos.y - current_position.y).normalized()
	target_rotation = atan2(direction.x, direction.y)
	
	if is_multiplayer_authority():
		rpc("sync_rotation", target_rotation)
	
	var tween = create_tween()
	tween.tween_property(self, "rotation:y", target_rotation, 0.2)

# We also need to add these supporting functions:
func select_playerboard_slot(slot_index: int):
	selected_playerboard_slot = slot_index
	_update_playerboard_slot_visual(slot_index)
	_highlight_adjacent_playerboard_slots()

func deselect_playerboard_slot():
	var old_selected = selected_playerboard_slot
	selected_playerboard_slot = -1
	if old_selected != -1:
		_update_playerboard_slot_visual(old_selected)
	untarget_playerboard_slot()
	_highlight_adjacent_playerboard_slots()

func target_playerboard_slot(slot_index: int):
	if targeted_playerboard_slot != -1:
		untarget_playerboard_slot()
	targeted_playerboard_slot = slot_index
	_update_playerboard_slot_visual(slot_index)

func untarget_playerboard_slot():
	if targeted_playerboard_slot != -1:
		var old_targeted = targeted_playerboard_slot
		targeted_playerboard_slot = -1
		_update_playerboard_slot_visual(old_targeted)

func can_move_to_target_playerboard_slot() -> bool:
	if selected_playerboard_slot == -1 or targeted_playerboard_slot == -1 or selected_playerboard_slot == targeted_playerboard_slot:
		return false
	
	var adjacent_slots = get_adjacent_playerboard_slots(selected_playerboard_slot)
	return adjacent_slots.has(targeted_playerboard_slot)

func _update_playerboard_slot_visual(slot_index: int):
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or not main.playerboard_ui:
		return

	var slot = main.playerboard_ui.get_child(slot_index)
	if slot:
		if slot.get_child_count() > 0:
			slot.get_child(0).visible = slot_index == selected_playerboard_slot
		if slot.get_child_count() > 1:
			slot.get_child(1).visible = slot_index == targeted_playerboard_slot
		if slot.get_child_count() > 2:
			slot.get_child(2).visible = selected_playerboard_slot != -1 and get_adjacent_playerboard_slots(selected_playerboard_slot).has(slot_index)

func _highlight_adjacent_playerboard_slots():
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main or not main.playerboard_ui:
		return

	for i in range(25):
		var slot = main.playerboard_ui.get_child(i)
		if slot.get_child_count() > 2:
			slot.get_child(2).hide()

	if selected_playerboard_slot != -1:
		var adjacent_slots = get_adjacent_playerboard_slots(selected_playerboard_slot)
		for adj_slot in adjacent_slots:
			var slot = main.playerboard_ui.get_child(adj_slot)
			if slot.get_child_count() > 2:
				slot.get_child(2).show()

@rpc("any_peer", "call_local", "reliable")
func sync_rotation(new_rotation: float):
	if not is_multiplayer_authority():
		rotation.y = new_rotation

@rpc("any_peer", "call_local", "reliable")
func sync_grid_item(x: int, y: int, z: int, item: int):
	if enhanced_gridmap:
		enhanced_gridmap.set_cell_item(Vector3i(x, y, z), item)

@rpc("any_peer", "call_local")
func sync_goals(new_goals: Array):
	goals = new_goals

@rpc("any_peer", "call_local")
func sync_playerboard(new_playerboard: Array):
	playerboard = new_playerboard
	_after_action_completed()

@rpc("any_peer", "call_local")
func sync_behavior_tree(enabled: bool):
	var behavior_tree = $BehaviorTree
	if behavior_tree:
		behavior_tree.enabled = enabled
		behavior_tree.actor = self
		#behavior_tree.blackboard = blackboard
		
		## Ensure blackboard has required values
		#blackboard.set_value("action_points", action_points)
		#blackboard.set_value("goals", goals)
		#blackboard.set_value("playerboard", playerboard)

func _after_action_completed():
	if multiplayer.get_unique_id() == get_multiplayer_authority():
		var main = get_tree().get_root().get_node_or_null("Main")
		if main:
			# Add this condition for bots
			if not main.turn_based_mode and (action_points <= 0 or is_bot):
				action_points = 20  # For bots in non-turn-based mode, this will keep refreshing
				has_performed_action = false
				has_moved_this_turn = false
				
			# Update blackboard after action points change
			#var blackboard = $Blackboard
			#if blackboard:
				#blackboard.set_value("action_points", action_points)
				
			main.update_button_states()
			main.update_playerboard_ui()

func consume_action_points(points: int):
	if not is_instance_valid(self) or not is_multiplayer_authority():
		return
		
	var main = get_tree().get_root().get_node_or_null("Main")
	if not main:
		return
		
	# Don't consume points for bots in non-turn-based mode
	if is_bot and not main.turn_based_mode:
		_after_action_completed()
		return
		
	action_points -= points
		
	if action_points <= 0:
		if main.turn_based_mode:
			main.request_end_turn()
		else:
			action_points = 2
			has_performed_action = false
			has_moved_this_turn = false
			rpc("display_message", "Action Points Reset!")
			
	_after_action_completed()