tekton/scenes/main.gd

# -------------------------------------------------------------------------------------
# Tekton Dash - Multiplayer Board Game - 2024
# -------------------------------------------------------------------------------------

extends Node3D

# Manager references
var ui_manager
var obstacle_manager

# Minimal local state
var match_id_input: LineEdit
var _connection_check_timer: float = 0.0

func _ready():
	# Initialize scene managers
	_init_managers()
	
	# Connect to multiplayer signals
	multiplayer.peer_connected.connect(_on_peer_connected)
	multiplayer.peer_disconnected.connect(_on_peer_disconnected)
	
	# Connect to Nakama signals
	NakamaManager.match_joined.connect(_on_match_joined)
	
	# Setup UI
	ui_manager.setup_action_buttons(_set_action_state_callback)
	ui_manager.setup_playerboard_ui()
	_setup_obstacle_ui()
	_setup_match_input()

func _init_managers():
	# Create and attach scene managers
	ui_manager = load("res://scripts/managers/ui_manager.gd").new()
	ui_manager.name = "UIManager"
	add_child(ui_manager)
	ui_manager.initialize(self)
	
	obstacle_manager = load("res://scripts/managers/obstacle_manager.gd").new()
	obstacle_manager.name = "ObstacleManager"
	add_child(obstacle_manager)
	obstacle_manager.initialize($EnhancedGridMap)

func _setup_match_input():
	match_id_input = LineEdit.new()
	match_id_input.placeholder_text = "Enter Match ID to Join"
	match_id_input.custom_minimum_size = Vector2(200, 30)
	match_id_input.position = Vector2(10, 50)
	$Menu.add_child(match_id_input)

func _setup_obstacle_ui():
	var obstacle_button = Button.new()
	obstacle_button.text = "Place Obstacle"
	obstacle_button.pressed.connect(func(): _set_action_state(ui_manager.ActionState.PLACING_OBSTACLE))
	$ActionMenu/ActionButtonContainer.add_child(obstacle_button)
	
	var orientation_button = Button.new()
	orientation_button.text = "Direction: North"
	orientation_button.pressed.connect(func():
		orientation_button.text = obstacle_manager.cycle_obstacle_orientation()
	)
	$ActionMenu/ActionButtonContainer.add_child(orientation_button)
	
	var type_button = Button.new()
	type_button.text = "Type: 1"
	type_button.pressed.connect(func():
		type_button.text = obstacle_manager.cycle_obstacle_type()
	)
	$ActionMenu/ActionButtonContainer.add_child(type_button)

func _process(delta):
	if multiplayer.is_server() and GameStateManager.is_game_started():
		if TurnManager.turn_based_mode:
			rpc("sync_turn_index", TurnManager.current_turn_index)
		update_all_players_goals()
		
		_connection_check_timer += delta
		if _connection_check_timer >= 5.0:
			_connection_check_timer = 0.0
			verify_all_connections()

# =============================================================================
# Network Button Handlers
# =============================================================================

func _on_host_pressed():
	$NetworkPanel/NetworkInfo/NetworkSideDisplay.text = "Server (Creating Match...)"
	$Menu.visible = false
	var success = await NakamaManager.connect_to_nakama_async()
	if not success:
		$NetworkPanel/NetworkInfo/NetworkSideDisplay.text = "Connection Failed"
		$Menu.visible = true
		return
	NakamaManager.host_game()

func _on_join_pressed():
	var match_id = match_id_input.text.strip_edges()
	if match_id.is_empty():
		print("Please enter a Match ID")
		return
		
	$NetworkPanel/NetworkInfo/NetworkSideDisplay.text = "Client (Joining...)"
	$Menu.visible = false
	var success = await NakamaManager.connect_to_nakama_async()
	if not success:
		$NetworkPanel/NetworkInfo/NetworkSideDisplay.text = "Connection Failed"
		$Menu.visible = true
		return
	NakamaManager.join_game(match_id)

func _on_match_joined(match_id: String):
	$NetworkPanel/NetworkInfo/UniquePeerID.text = str(multiplayer.get_unique_id())
	
	if multiplayer.is_server():
		$NetworkPanel/NetworkInfo/NetworkSideDisplay.text = "Server (Match: %s)" % match_id
		_setup_host_game()
	else:
		$NetworkPanel/NetworkInfo/NetworkSideDisplay.text = "Client"
		_setup_client_game()

# =============================================================================
# Game Setup
# =============================================================================

func _setup_host_game():
	# Generate goals
	GoalManager.generate_preset_goals(GameStateManager.max_players)
	
	# Add host player
	var player_id = 1
	var player_character = PlayerManager.add_player_character(player_id)
	add_child(player_character)
	player_character.add_to_group("Players", true)
	GameStateManager.add_player(player_id)
	GameStateManager.local_player_character = player_character
	ui_manager.set_local_player(player_character)
	
	# Wait for player to be fully ready (player.gd has 0.1s await in _ready before managers init)
	await get_tree().create_timer(0.2).timeout
	
	# Set host goals - get goals directly from GoalManager
	var host_goals = GoalManager.get_goals_for_player(0)
	player_character.goals = host_goals
	rpc("sync_player_goals", player_id, host_goals)
	
	rpc("sync_preset_goals", GoalManager.preset_goals)
	
	# Update the goals UI immediately for the host
	var panel = $AllPlayerGoals.get_child(0)
	panel.visible = true
	_update_player_goals_ui(0, host_goals)
	ui_manager.update_playerboard_ui()
	
	# Add bots
	if GameStateManager.enable_bots:
		for i in range(2, GameStateManager.max_players + 1):
			_add_bot(i)
	
	_start_game()

func _setup_client_game():
	await get_tree().create_timer(2.0).timeout
	rpc_id(1, "request_full_player_sync", multiplayer.get_unique_id())

func _start_game():
	if multiplayer.is_server():
		GameStateManager.start_game()
		rpc("sync_game_start", GameStateManager.players, TurnManager.turn_based_mode)
		if TurnManager.turn_based_mode:
			TurnManager.reset_turn()
			var next_player = TurnManager.next_turn(GameStateManager.players)
			rpc("set_current_turn", next_player)

# =============================================================================
# Player Management
# =============================================================================

func _add_bot(bot_id: int):
	rpc("create_bot", bot_id)

@rpc("call_local")
func create_bot(bot_id: int):
	if not GameStateManager.enable_bots:
		return
	
	if has_node(str(bot_id)):
		return
	
	var bot_character = PlayerManager.create_bot(bot_id)
	call_deferred("add_child", bot_character)
	bot_character.add_to_group("Players", true)
	bot_character.add_to_group("Bots", true)
	
	if multiplayer.is_server():
		GameStateManager.add_bot(bot_id)
		
		var goal_index = bot_id - 1
		if goal_index < GoalManager.preset_goals.size():
			# Wait for bot managers to be ready
			await get_tree().create_timer(0.2).timeout
			bot_character.goals = GoalManager.preset_goals[goal_index].duplicate()
			# Use deferred goals sync to avoid timing issues
			call_deferred("_deferred_set_player_goals", bot_id, bot_character.goals)

@rpc("any_peer", "call_local")
func add_player_character(peer_id: int):
	if has_node(str(peer_id)):
		return
	
	var player_character = PlayerManager.add_player_character(peer_id)
	add_child(player_character)
	player_character.add_to_group("Players", true)
	
	GameStateManager.add_player(peer_id)
	
	if peer_id == multiplayer.get_unique_id():
		GameStateManager.local_player_character = player_character
		ui_manager.set_local_player(player_character)
		ui_manager.update_button_states()
		ui_manager.update_playerboard_ui()

func _on_peer_connected(new_peer_id: int):
	if multiplayer.is_server():
		await get_tree().create_timer(1.5).timeout
		add_player_character(new_peer_id)
		rpc("add_newly_connected_player_character", new_peer_id)
		
		# Wait for player to be ready then assign goals
		await get_tree().create_timer(0.3).timeout
		var player = get_node_or_null(str(new_peer_id))
		if player:
			# Get the next available goal set for this player
			var player_index = GameStateManager.players.find(new_peer_id)
			if player_index >= 0 and player_index < GoalManager.preset_goals.size():
				var player_goals = GoalManager.preset_goals[player_index].duplicate()
				player.goals = player_goals
				# Update goals UI for all clients
				call_deferred("_deferred_set_player_goals", new_peer_id, player_goals)

@rpc
func add_newly_connected_player_character(new_peer_id: int):
	add_player_character(new_peer_id)

func _on_peer_disconnected(peer_id: int):
	if multiplayer.is_server():
		GameStateManager.remove_player(peer_id)
		if GameStateManager.enable_bots:
			var next_id = PlayerManager.get_next_available_bot_id(GameStateManager.max_players, GameStateManager.players)
			if next_id != -1:
				_add_bot(next_id)

# =============================================================================
# Turn Management (RPC Handlers)
# =============================================================================

@rpc("reliable")
func sync_turn_index(index: int):
	TurnManager.current_turn_index = index

@rpc("any_peer", "call_local")
func set_current_turn(player_id: int):
	if not TurnManager.turn_based_mode:
		return
	
	for player in get_tree().get_nodes_in_group("Players"):
		var is_current_turn = player.name == str(player_id)
		player.is_my_turn = is_current_turn
		
		if is_current_turn and not (player.is_bot or player.is_in_group("Bots")):
			player.action_points = 2
			player.has_moved_this_turn = false
			player.has_performed_action = false
			player.start_turn()
			player.clear_highlights()
			player.clear_playerboard_highlights()
		else:
			player.is_my_turn = false

@rpc("call_local")
func sync_game_start(player_list: Array, is_turn_based: bool):
	GameStateManager.players = player_list
	TurnManager.turn_based_mode = is_turn_based
	GameStateManager.start_game()

# =============================================================================
# UI / Action State Management
# =============================================================================

func _set_action_state_callback(new_state):
	_set_action_state(new_state)

func _set_action_state(new_state):
	var local_player = GameStateManager.local_player_character
	if not local_player or not local_player.is_multiplayer_authority():
		return
	
	if local_player.is_bot or local_player.is_in_group("Bots"):
		ui_manager.current_action_state = new_state
		return
	
	if ui_manager.current_action_state == new_state or local_player.action_points <= 0:
		return
	
	ui_manager.current_action_state = new_state
	local_player.clear_highlights()
	local_player.clear_playerboard_highlights()
	
	match new_state:
		ui_manager.ActionState.MOVING:
			local_player.highlight_movement_range()
		ui_manager.ActionState.GRABBING:
			local_player.highlight_adjacent_cells()
		ui_manager.ActionState.PUTTING:
			local_player.highlight_occupied_playerboard_slots()
		ui_manager.ActionState.RANDOMIZING:
			local_player.highlight_random_valid_cells()
		ui_manager.ActionState.ARRANGING:
			_show_arrangement_ui()
			local_player.highlight_occupied_playerboard_slots()
		ui_manager.ActionState.PLACING_OBSTACLE:
			local_player.highlight_valid_obstacle_cells()

func _show_arrangement_ui():
	if ui_manager.playerboard_ui:
		ui_manager.playerboard_ui.visible = true
		ui_manager.update_playerboard_ui()

func _on_playerboard_slot_clicked(event, slot_index):
	if event is InputEventMouseButton and event.pressed and event.button_index == MOUSE_BUTTON_LEFT:
		var local_player = GameStateManager.local_player_character
		if not local_player:
			return
		
		match ui_manager.current_action_state:
			ui_manager.ActionState.ARRANGING:
				local_player.arrange_playerboard_item(slot_index)

# =============================================================================
# Obstacle Management
# =============================================================================

func place_obstacle(grid_position: Vector2i) -> bool:
	var local_player = GameStateManager.local_player_character
	var success = obstacle_manager.place_obstacle(grid_position, local_player)
	
	if success:
		local_player.clear_highlights()
		_set_action_state(ui_manager.ActionState.NONE)
		
		if is_multiplayer_authority():
			rpc("sync_place_obstacle", grid_position.x, grid_position.y, 3,
				obstacle_manager.current_obstacle_item, obstacle_manager.current_obstacle_orientation)
	
	return success

@rpc("any_peer", "call_local")
func sync_place_obstacle(x: int, y: int, floor_index: int, item_index: int, orientation: int):
	$EnhancedGridMap.place_obstacle(Vector3i(x, floor_index, y), item_index, orientation)

# =============================================================================
# Goal & Playerboard Sync
# =============================================================================

@rpc("reliable")
func sync_preset_goals(goals_list: Array):
	GoalManager.preset_goals = goals_list

@rpc("any_peer", "call_local")
func sync_player_goals(player_id: int, goals: Array):
	var player = get_node_or_null(str(player_id))
	if player:
		# Defer the goal setting to ensure managers are ready
		call_deferred("_deferred_set_player_goals", player_id, goals)

func _deferred_set_player_goals(player_id: int, goals: Array):
	await get_tree().create_timer(0.25).timeout
	var player = get_node_or_null(str(player_id))
	if player and player.race_manager:
		player.goals = goals.duplicate()
		# Update the goals UI for all clients
		_update_goals_ui_for_player(player_id, goals)

func _update_goals_ui_for_player(player_id: int, goals: Array):
	# Find the player index among all players
	var all_players = get_tree().get_nodes_in_group("Players")
	all_players.sort_custom(func(a, b):
		var a_id = int(String(a.name).get_slice("@", 0))
		var b_id = int(String(b.name).get_slice("@", 0))
		return a_id < b_id
	)
	
	var player_idx = -1
	for i in range(all_players.size()):
		if all_players[i].name == str(player_id):
			player_idx = i
			break
	
	# Changed >= 0 to include index 0 (host player)
	if player_idx != -1 and player_idx < $AllPlayerGoals.get_child_count():
		$AllPlayerGoals.get_child(player_idx).visible = true
		_update_player_goals_ui(player_idx, goals)

@rpc("any_peer", "call_local")
func sync_playerboard(player_id: int, new_playerboard: Array):
	if player_id == multiplayer.get_unique_id() and GameStateManager.local_player_character:
		ui_manager.update_playerboard_ui()
	update_all_players_boards()

# =============================================================================
# UI Update Functions
# =============================================================================

func update_all_players_goals():
	if not GameStateManager.is_game_started():
		return

	var all_players = get_tree().get_nodes_in_group("Players")
	all_players.sort_custom(func(a, b):
		var a_id = int(String(a.name).get_slice("@", 0))
		var b_id = int(String(b.name).get_slice("@", 0))
		return a_id < b_id
	)

	for i in range($AllPlayerGoals.get_child_count()):
		$AllPlayerGoals.get_child(i).visible = false

	var max_panels = $AllPlayerGoals.get_child_count()
	for i in range(min(all_players.size(), max_panels)):
		var player = all_players[i]
		if player and player.goals.size() > 0:
			$AllPlayerGoals.get_child(i).visible = true
			_update_player_goals_ui(i, player.goals)

func _update_player_goals_ui(player_idx: int, goals: Array):
	if player_idx < 0 or player_idx >= $AllPlayerGoals.get_child_count():
		return

	var panel = $AllPlayerGoals.get_child(player_idx)
	if not panel.has_node("MarginContainer/Playergoals"):
		return

	var goals_grid = panel.get_node("MarginContainer/Playergoals")
	for slot_idx in range(9):
		if slot_idx >= goals_grid.get_child_count():
			break

		var slot = goals_grid.get_child(slot_idx)
		var goal_value = goals[slot_idx] if slot_idx < goals.size() else -1

		for tile_name in ["TileHeart", "TileDiamond", "TileStar", "TileCoin"]:
			if slot.has_node(tile_name):
				slot.get_node(tile_name).hide()

		match goal_value:
			7:
				if slot.has_node("TileHeart"):
					slot.get_node("TileHeart").show()
			8:
				if slot.has_node("TileDiamond"):
					slot.get_node("TileDiamond").show()
			9:
				if slot.has_node("TileStar"):
					slot.get_node("TileStar").show()
			10:
				if slot.has_node("TileCoin"):
					slot.get_node("TileCoin").show()

func update_all_players_boards():
	if not GameStateManager.is_game_started():
		return
	
	var all_players = get_tree().get_nodes_in_group("Players")
	var all_player_boards = $AllPlayerBoards
	
	# Update boards (simplified version - full implementation would mirror original)
	pass

# =============================================================================
# Connection Verification
# =============================================================================

func verify_all_connections():
	if multiplayer.is_server():
		for peer_id in GameStateManager.players:
			if peer_id != 1:
				rpc_id(peer_id, "connection_verify", GameStateManager.players)

@rpc
func connection_verify(expected_players: Array):
	for peer_id in expected_players:
		if peer_id != multiplayer.get_unique_id() and not has_node(str(peer_id)):
			rpc_id(1, "request_specific_player_data", peer_id)

@rpc("any_peer")
func request_specific_player_data(requested_peer_id: int):
	if multiplayer.is_server():
		var player = get_node_or_null(str(requested_peer_id))
		if player:
			var player_data = {
				"peer_id": requested_peer_id,
				"position": player.current_position,
				"goals": player.goals,
				"playerboard": player.playerboard,
				"is_bot": player.is_bot || player.is_in_group("Bots")
			}
			rpc_id(multiplayer.get_remote_sender_id(), "create_specific_player", player_data)

@rpc("any_peer")
func request_full_player_sync(requesting_peer_id: int):
	if multiplayer.is_server():
		for peer_id in GameStateManager.players:
			var player = get_node_or_null(str(peer_id))
			if player:
				var player_data = {
					"peer_id": peer_id,
					"position": player.current_position,
					"goals": player.goals,
					"playerboard": player.playerboard,
					"is_bot": player.is_bot || player.is_in_group("Bots")
				}
				rpc_id(requesting_peer_id, "create_specific_player", player_data)
				await get_tree().create_timer(0.1).timeout

@rpc("reliable")
func create_specific_player(data: Dictionary):
	var peer_id = data["peer_id"]
	var player_character = null
	var node_already_exists = has_node(str(peer_id))
	
	if node_already_exists:
		# Player already exists, just get the reference
		player_character = get_node(str(peer_id))
	else:
		# Create new player
		player_character = PlayerManager.add_player_character(peer_id)
		player_character.current_position = data["position"]
		add_child(player_character)
		player_character.add_to_group("Players", true)
		
		if data["is_bot"]:
			player_character.add_to_group("Bots", true)
			player_character.is_bot = true
	
	# Check if this is the local player (client's own player)
	var is_local_player = (peer_id == multiplayer.get_unique_id())
	if is_local_player and GameStateManager.local_player_character == null:
		GameStateManager.local_player_character = player_character
		ui_manager.set_local_player(player_character)
		ui_manager.update_button_states()
	
	# Wait for player managers to initialize (player.gd has 0.1s await in _ready)
	await get_tree().create_timer(0.2).timeout
	
	# Now set goals and playerboard after managers are ready
	var goals_to_set = data["goals"].duplicate() if data.has("goals") else []
	if goals_to_set.size() > 0 and player_character.race_manager:
		player_character.goals = goals_to_set
	
	var playerboard_to_set = data["playerboard"].duplicate() if data.has("playerboard") else []
	if playerboard_to_set.size() > 0 and player_character.race_manager:
		player_character.playerboard = playerboard_to_set
	
	# Update position if not already set
	if not node_already_exists:
		player_character.global_position = Vector3(
			data["position"].x * 2 + 1,
			1.0,
			data["position"].y * 2 + 1
		)
	
	# Update playerboard UI for local player
	if is_local_player:
		ui_manager.update_playerboard_ui()
	
	# Update goals UI for this player - use direct panel update
	if goals_to_set.size() > 0:
		# Find the correct panel index for this player
		var all_players = get_tree().get_nodes_in_group("Players")
		all_players.sort_custom(func(a, b):
			var a_id = int(String(a.name).get_slice("@", 0))
			var b_id = int(String(b.name).get_slice("@", 0))
			return a_id < b_id
		)
		
		var player_idx = -1
		for i in range(all_players.size()):
			var player_name_id = int(String(all_players[i].name).get_slice("@", 0))
			if player_name_id == peer_id:
				player_idx = i
				break
		
		if player_idx != -1 and player_idx < $AllPlayerGoals.get_child_count():
			$AllPlayerGoals.get_child(player_idx).visible = true
			_update_player_goals_ui(player_idx, goals_to_set)

# =============================================================================
# Grid Item Randomization
# =============================================================================

func randomize_item_at_position(grid_position: Vector2i):
	if not multiplayer.is_server():
		rpc_id(1, "request_randomize_item", grid_position)
		return
	
	var enhanced_gridmap = $EnhancedGridMap
	if enhanced_gridmap:
		var cell = Vector3i(grid_position.x, 1, grid_position.y)
		var current_item = enhanced_gridmap.get_cell_item(cell)
		
		if current_item != -1:
			var rng = RandomNumberGenerator.new()
			rng.randomize()
			var new_item = rng.randi_range(7, 10)
			
			while new_item == current_item:
				new_item = rng.randi_range(7, 10)
			
			sync_grid_item(cell.x, cell.y, cell.z, new_item)
			rpc("sync_grid_item", cell.x, cell.y, cell.z, new_item)

@rpc("any_peer")
func request_randomize_item(grid_position: Vector2i):
	if multiplayer.is_server():
		randomize_item_at_position(grid_position)

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