class_name BoardGame extends Node

const HOME_SCENE = preload("uid://bto4vblqk2inb")
#const DOWN_SPAWN_SCENE = preload("uid://d4ltd1geg7s2p")

const BANK_SCENE = preload("uid://c06fsqdixer1c")
const BAR_SCENE = preload("uid://cfk268flnsbhb")
const CAFE_SCENE = preload("uid://bgtw051fiveeo")
const FORK_SCENE = preload("uid://cphy0vtj14ob0")
const GUN_SHOP_SCENE = preload("uid://c1kyedmrep0tu")
const HOSPITAL_SCENE = preload("uid://bytldu3y1jak3")
const OFFICE_SCENE = preload("uid://mixrqf035krk")
const SHOP_SCENE = preload("uid://dbn63mv0peqf")

const BASE_DECK = [
	BANK_SCENE,
	BAR_SCENE,
	CAFE_SCENE,
	FORK_SCENE,
	GUN_SHOP_SCENE,
	HOSPITAL_SCENE,
	OFFICE_SCENE,
	SHOP_SCENE
]

var citizen_count: int = 0:
	set(value):
		#print(value)
		citizen_count = value
		if citizen_count == 0:
			handle_citizens_finished()

var buildings_added_to_draft: int = 0
var homes_placed: int = 0
var spawn_placement_actions: int = 0
var draft_index_to_be_deleted: int = -1

var current_board_state: BoardState:
	set(value):
		current_board_state = value
		controls.check_controls_enabled()
		controls.set_info()

var pending_board_state: BoardState:
	set(value):
		pending_board_state = value
		controls.check_controls_enabled()

var deck: Array[Building] = []

@onready var board: Board = %Board
@onready var controls: Controls = %Controls
@onready var game_over: Control = %GameOver


func _init() -> void:
	Globals.board_game = self


@rpc("any_peer", "call_local", "reliable")
func setup_building_deck() -> void:
	for i in range(current_board_state.players.size()):
		for scene in BASE_DECK:
			deck.append(scene.instantiate())


@rpc("any_peer", "call_local", "reliable")
func set_board_state(board_state: Dictionary) -> void:
	current_board_state = BoardState.deserialize(board_state)
	board.reset()
	board.set_board_state(current_board_state)
	if current_board_state.state == BoardState.State.INITIAL_SETUP:
		if Globals.game.this_player.id == current_board_state.current_player.id:
			board.set_active_building(HOME_SCENE.instantiate())
	elif current_board_state.state == BoardState.State.DRAFT:
		start_day()
	if current_board_state.players_passed == Globals.game.players.size():
		end_day()


@rpc("any_peer", "call_local", "reliable")
func add_building_to_draft() -> void:
	buildings_added_to_draft += 1
	if buildings_added_to_draft >= Globals.game.players.size():
		current_board_state.state = BoardState.State.PLAY
		controls.check_controls_enabled()


func select_tile(tile: Tile) -> void:
	board.set_active_tile(tile.duplicate())


func select_building(building: Building, delete_index: int = -1) -> void:
	board.set_active_building(building.duplicate())
	draft_index_to_be_deleted = delete_index


func start_day() -> void:
	current_board_state.day += 1
	current_board_state.turn = 1
	seed(Globals.game.sum_player_ids())
	deck.shuffle()
	var turn_index := current_board_state.get_this_player_index()
	controls.give_hand(deck.slice(0 + (3 * turn_index), 3 + (3 * turn_index)))
	controls.set_info()


func end_day() -> void:
	controls.end_day()
	get_tree().call_group("Pausable", "unpause")


func handle_board_state_changed() -> void:
	pending_board_state = BoardState.new()
	pending_board_state.day = current_board_state.day
	pending_board_state.turn = current_board_state.turn + 1
	if pending_board_state.turn == 0:
		pending_board_state.state = BoardState.State.DRAFT
	else:
		pending_board_state.state = current_board_state.state
	pending_board_state.players = current_board_state.players
	pending_board_state.players.push_back(pending_board_state.players.pop_front())
	pending_board_state.current_player = current_board_state.players[0]
	pending_board_state.tiles = board.tiles.values()
	for building in board.buildings.values():
		if !pending_board_state.buildings.has(building):
			pending_board_state.buildings.append(building)
	controls.check_controls_enabled()


func handle_board_state_confirmed() -> void:
	current_board_state.players_passed = 0
	set_board_state.rpc(pending_board_state.serialize())
	pending_board_state = null
	if draft_index_to_be_deleted != -1:
		controls.remove_from_draft.rpc(draft_index_to_be_deleted)
		draft_index_to_be_deleted = -1


func handle_pass() -> void:
	current_board_state.players_passed += 1
	current_board_state.turn += 1
	current_board_state.players.push_back(current_board_state.players.pop_front())
	current_board_state.current_player = current_board_state.players[0]
	set_board_state.rpc(current_board_state.serialize())


func handle_citizens_finished() -> void:
	for child in board.board_state.get_children():
		if child.get_groups().has("PostTurnActions"):
			child.handle_post_turn_actions()
	controls.reset_turn()
	var winning_player_idx = current_board_state.players.find_custom(
		func(p: Player) -> bool: return p.money >= 100
	)
	if winning_player_idx != -1:
		game_over.set_winning_player(current_board_state.players[winning_player_idx])
	else:
		start_day()


func queue_spawn_placement(_num_placements: int) -> void:
	print("Handle queueing spawn placements")