tekton/scripts/managers/stop_n_go_manager.gd

extends Node
class_name StopNGoManager

# StopNGoManager - Handles phase transitions, missions, and movement penalties

signal phase_changed(new_phase: String, remaining_time: float)
signal mission_status_updated(player_id: int, completed: bool)
signal player_penalized(player_id: int)

enum Phase {GO, STOP}

const GO_DURATION: float = 12.0
const STOP_DURATION: float = 6.0

var current_phase: Phase = Phase.GO
var phase_timer: float = GO_DURATION
var is_active: bool = false

var player_missions: Dictionary = {} # player_id -> {target_tile: int, required: int, current: int}
var finish_line_x: int = 21 # Right side of the map for win condition

# Tile IDs
const TILE_WALKABLE = 0
const TILE_SAFE = 2 # Green Safe Zone
const TILE_OBSTACLE = 4 # Wall

var hud_layer: CanvasLayer
var phase_label: Label
var mission_label: Label

func _ready():
	set_process(false)
	_setup_hud()

func _setup_hud():
	hud_layer = CanvasLayer.new()
	hud_layer.visible = false
	add_child(hud_layer)
	
	var vbox = VBoxContainer.new()
	vbox.set_anchors_preset(Control.PRESET_TOP_RIGHT)
	vbox.offset_right = -20
	vbox.offset_top = 100
	hud_layer.add_child(vbox)
	
	# Style for HUD
	var style = StyleBoxFlat.new()
	style.bg_color = Color(0, 0, 0, 0.4)
	style.content_margin_left = 10
	style.content_margin_top = 10
	style.content_margin_right = 10
	style.content_margin_bottom = 10
	
	var panel = PanelContainer.new()
	panel.add_theme_stylebox_override("panel", style)
	vbox.add_child(panel)
	
	var inner_vbox = VBoxContainer.new()
	panel.add_child(inner_vbox)
	
	phase_label = Label.new()
	phase_label.text = "PHASE: GO"
	phase_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
	phase_label.add_theme_font_size_override("font_size", 32)
	phase_label.add_theme_color_override("font_color", Color.GREEN)
	inner_vbox.add_child(phase_label)
	
	mission_label = Label.new()
	mission_label.text = "MISSION: Collect 3 Items"
	mission_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
	inner_vbox.add_child(mission_label)

func _process(delta):
	if not is_active:
		return
		
	if multiplayer.is_server():
		phase_timer -= delta
		if phase_timer <= 0:
			if current_phase == Phase.GO:
				_start_phase(Phase.STOP)
			else:
				_start_phase(Phase.GO)
	
	# Update HUD locally
	_update_hud_visuals()

func _update_hud_visuals():
	var phase_name = "GO" if current_phase == Phase.GO else "STOP"
	if phase_label:
		phase_label.text = "PHASE: %s (%.0fs)" % [phase_name, max(0, phase_timer)]
		phase_label.add_theme_color_override("font_color", Color.GREEN if current_phase == Phase.GO else Color.RED)
	
	var my_id = multiplayer.get_unique_id()
	if mission_label and player_missions.has(my_id):
		var mission = player_missions[my_id]
		# Get Icon name or ID for display
		var tile_name = "Items"
		match mission["target_tile"]:
			7: tile_name = "Hearts"
			8: tile_name = "Diamonds"
			9: tile_name = "Stars"
			10: tile_name = "Coins"
			
		mission_label.text = "Collect %d %s: %d / %d" % [mission["required"], tile_name, mission["current"], mission["required"]]
		
		if mission["current"] >= mission["required"]:
			mission_label.text = "MISSION COMPLETE! REACH FINISH!"
			mission_label.add_theme_color_override("font_color", Color.GOLD)

func activate_client_side():
	is_active = true
	if hud_layer:
		hud_layer.visible = true
	set_process(true)

func start_game_mode():
	# This should primarily be called by the Server
	# Clients get activated via RPCs (sync_phase, etc)
	
	if multiplayer.is_server():
		activate_client_side() # Server also needs local processing
		_setup_arena()
		_assign_missions()
		_start_phase(Phase.GO)
	else:
		# Clients just wait for updates, but can enable HUD if needed
		# activate_client_side() can be called when first sync arrives
		pass

func _start_phase(phase: Phase):
	current_phase = phase
	phase_timer = GO_DURATION if phase == Phase.GO else STOP_DURATION
	
	var phase_name = "GO" if phase == Phase.GO else "STOP"
	if multiplayer.has_multiplayer_peer() and multiplayer.multiplayer_peer.get_connection_status() == MultiplayerPeer.CONNECTION_CONNECTED:
		if multiplayer.get_peers().size() > 0:
			rpc("sync_phase", phase_name, phase_timer)
	emit_signal("phase_changed", phase_name, phase_timer)

@rpc("authority", "call_local", "reliable")
func sync_phase(phase_name: String, duration: float):
	if not is_active:
		activate_client_side()
	current_phase = Phase.GO if phase_name == "GO" else Phase.STOP
	phase_timer = duration

func _setup_arena():
	var gridmap = get_node("/root/Main/EnhancedGridMap")
	if not gridmap: return
	
	print("[StopNGo] Setting up 22x10 Arena with Randomized Obstacles...")
	
	# Explicitly sync dimensions and clear grid on all clients
	if multiplayer.has_multiplayer_peer() and multiplayer.multiplayer_peer.get_connection_status() == MultiplayerPeer.CONNECTION_CONNECTED:
		if multiplayer.get_peers().size() > 0:
			rpc("sync_arena_setup")
			
	# Apply locally for Server (RPC is call_remote)
	_apply_arena_setup()

@rpc("authority", "call_remote", "reliable")
func sync_arena_setup():
	print("[StopNGo] Client: Syncing Arena Setup (22x10)...")
	_apply_arena_setup()
	
func _apply_arena_setup():
	# Shared logic for resizing and clearing
	var gridmap = get_node("/root/Main/EnhancedGridMap")
	if not gridmap: return

	# Set Size for Stop n Go
	gridmap.columns = 22
	gridmap.rows = 10
	
	# Clear existing items on all layers
	gridmap.clear()

	# Safe Zones Columns: 6, 7, 8 and 14, 15, 16
	var safe_columns = [6, 7, 8, 14, 15, 16]

	# Create bands based on X (Horizontal Progress)
	for x in range(gridmap.columns):
		var tile_id = TILE_WALKABLE
		if x in safe_columns:
			tile_id = TILE_SAFE
		
		for z in range(gridmap.rows):
			gridmap.set_cell_item(Vector3i(x, 0, z), tile_id)
			
	# --- SPECIFIC OBSTACLES (Black Walls) ---
	
	# Left Obstacles (Column 4)
	# Top Vertical Bar
	for z in range(0, 4): # z=0, 1, 2, 3
		gridmap.set_cell_item(Vector3i(4, 0, z), TILE_OBSTACLE)
	# Bottom Vertical Bar
	for z in range(6, 10): # z=6, 7, 8, 9
		gridmap.set_cell_item(Vector3i(4, 0, z), TILE_OBSTACLE)
		
	# Center Obstacles (Column 11 area)
	# Top Middle Vertical Bar (Offset slightly down)
	for z in range(1, 5): # z=1, 2, 3, 4
		gridmap.set_cell_item(Vector3i(11, 0, z), TILE_OBSTACLE)
		
	# Bottom Middle L-Shape (Vertical + Horizontal hook)
	for z in range(6, 9): # z=6, 7, 8 (Vertical part)
		gridmap.set_cell_item(Vector3i(11, 0, z), TILE_OBSTACLE)
	# Horizontal part of L (at z=6 to right?) - Image looks like inverted L or T?
	# Let's assume right hook at top of bottom part
	gridmap.set_cell_item(Vector3i(12, 0, 6), TILE_OBSTACLE)

	# Right Obstacles (Column 18 area)
	# Top Right L-Shape (Horizontal hook + Vertical down)
	# Vertical 
	for z in range(0, 3): # z=0, 1, 2
		gridmap.set_cell_item(Vector3i(18, 0, z), TILE_OBSTACLE)
	# Horizontal hook to right
	gridmap.set_cell_item(Vector3i(19, 0, 2), TILE_OBSTACLE)
	gridmap.set_cell_item(Vector3i(20, 0, 2), TILE_OBSTACLE)
	
	# Bottom Right Vertical Bar
	for z in range(5, 9): # z=5, 6, 7, 8
		gridmap.set_cell_item(Vector3i(18, 0, z), TILE_OBSTACLE)

	gridmap.update_grid_data()
	gridmap.initialize_astar()
	
	# Spawn tiles for missions
	if multiplayer.is_server():
		_spawn_mission_tiles()
		
		# Sync the WHOLE grid to all clients to ensure size and stripes are correct
		var main = get_node("/root/Main")
		if main and multiplayer.has_multiplayer_peer() and multiplayer.multiplayer_peer.get_connection_status() == MultiplayerPeer.CONNECTION_CONNECTED:
			# Gather all floor 0 and floor 1 data
			var floor0_data = gridmap.get_floor_data(0)
			var floor1_data = gridmap.get_floor_data(1)
			main.rpc("sync_full_grid_data_stop_n_go", floor0_data, floor1_data, gridmap.columns, gridmap.rows)

func _spawn_mission_tiles():
	var gridmap = get_node("/root/Main/EnhancedGridMap")
	
	# Tile IDs for missions: Heart(7), Diamond(8), Star(9), Coin(10)
	var mission_tiles = [7, 8, 9, 10]
	
	for tile_type in mission_tiles:
		var count = 0
		while count < 15: # 15 of each type (plenty for finding 3)
			var x = randi() % gridmap.columns
			var z = randi() % gridmap.rows
			
			# Only spawn in walkable areas (Floor 0 must be 0 or 2, and Floor 1 empty)
			var floor_item = gridmap.get_cell_item(Vector3i(x, 0, z))
			if (floor_item == TILE_WALKABLE or floor_item == TILE_SAFE):
				if gridmap.get_cell_item(Vector3i(x, 1, z)) == -1:
					gridmap.set_cell_item(Vector3i(x, 1, z), tile_type)
					count += 1

func _assign_missions():
	# Assign UNIQUE target tile types to players cyclicly
	var players = GameStateManager.players
	var tile_types = [ScarcityModel.TILE_HEART, ScarcityModel.TILE_DIAMOND, ScarcityModel.TILE_STAR, ScarcityModel.TILE_COIN]
	
	var idx = 0
	for p_id in players:
		var target = tile_types[idx % tile_types.size()]
		player_missions[p_id] = {
			"target_tile": target,
			"required": 3,
			"current": 0
		}
		idx += 1
		
	if multiplayer.has_multiplayer_peer() and multiplayer.multiplayer_peer.get_connection_status() == MultiplayerPeer.CONNECTION_CONNECTED:
		if multiplayer.get_peers().size() > 0:
			rpc("sync_missions", player_missions)

@rpc("authority", "call_local", "reliable")
func sync_missions(missions: Dictionary):
	player_missions = missions

func check_movement_violation(player_id: int, from: Vector2i, to: Vector2i) -> bool:
	"""Check if movement is illegal (during STOP phase and not in safe zone)."""
	if current_phase == Phase.STOP:
		var main = get_node("/root/Main")
		var gridmap = main.get_node("EnhancedGridMap") if main else null
		if gridmap:
			# Check FROM position. If you were safe, you can move? 
			# Rules: "If a player moves during this phase".
			# Usually implies checking if you ARE in a safe zone.
			var tile_from = gridmap.get_cell_item(Vector3i(from.x, 0, from.y))
			
			if tile_from != TILE_SAFE:
				_penalize_player(player_id)
				return true
	return false

func _penalize_player(player_id: int):
	if not multiplayer.is_server(): return
	
	var main = get_node("/root/Main")
	if not main: return
	
	var player_node = main.get_node_or_null(str(player_id))
	if player_node:
		# Don't reset mission progress!
		# Just Drop All Tiles (which already exist on player)
		if multiplayer.has_multiplayer_peer() and multiplayer.multiplayer_peer.get_connection_status() == MultiplayerPeer.CONNECTION_CONNECTED:
			player_node.rpc("drop_all_tiles")
		
		# Also send message
		NotificationManager.send_message(player_node, "Moved during STOP! Tiles Dropped!", NotificationManager.MessageType.WARNING)
		emit_signal("player_penalized", player_id)

func update_mission_progress(player_id: int, tile_id: int):
	if not player_missions.has(player_id): return
	
	var mission = player_missions[player_id]
	if tile_id == mission["target_tile"]:
		mission["current"] = min(mission["current"] + 1, mission["required"])
		
		if mission["current"] >= mission["required"]:
			emit_signal("mission_status_updated", player_id, true)
			
			# FIX: NotificationManager.send_message_to_player() does NOT exist.
			# We need to find the player node and use send_message(target, msg, type)
			var main = get_node("/root/Main")
			if main:
				var player_node = main.get_node_or_null(str(player_id))
				if player_node:
					NotificationManager.send_message(player_node, "Mission Complete! Reach the Finish!", NotificationManager.MessageType.GOAL)
		
		if multiplayer.is_server() and multiplayer.has_multiplayer_peer() and multiplayer.multiplayer_peer.get_connection_status() == MultiplayerPeer.CONNECTION_CONNECTED:
			if multiplayer.get_peers().size() > 0:
				rpc("sync_mission_progress", player_id, mission["current"])

@rpc("any_peer", "call_local", "reliable")
func sync_mission_progress(player_id: int, current: int):
	if player_missions.has(player_id):
		player_missions[player_id]["current"] = current

func check_win_condition(player_id: int, position: Vector2i) -> bool:
	if not player_missions.has(player_id): return false
	
	var mission = player_missions[player_id]
	if mission["current"] >= mission["required"]:
		# Win when reaching X >= 21
		if position.x >= finish_line_x:
			return true
	return false