extends CanvasLayer
## HUD — üst bilgi çubuğu (karakter/altın/adım + ikincil ikonlar) ve
## alt navigasyon çubuğu (Harita/Çanta/Üretim/Market/Karakter/Ayarlar).
## Ana paneller kod ile kurulur; alt bar soldan kayarak girer.

@onready var char_label: Label = $TopBar/HBox/CharName
@onready var level_label: Label = $TopBar/HBox/Level
@onready var steps_label: Label = $TopBar/HBox/Steps
@onready var logout_btn: Button = $TopBar/HBox/Logout
@onready var add_steps_btn: Button = $TopBar/HBox/AddSteps
@onready var inventory_btn: Button = $TopBar/HBox/InventoryBtn
@onready var inventory_panel: PanelContainer = $InventoryPanel
@onready var craft_btn: Button = $TopBar/HBox/CraftBtn
@onready var craft_panel: PanelContainer = $CraftPanel

const NAV_HEIGHT := 96

var chat_panel: PanelContainer
var market_panel: PanelContainer
var daily_panel: PanelContainer
var skills_panel: PanelContainer
var leaderboard_panel: PanelContainer
var settings_panel: PanelContainer
var gold_label: Label
var _nav_layer: CanvasLayer

func _ready() -> void:
	add_steps_btn.pressed.connect(_add_steps_debug)
	# Eski üst-bar nav butonları alt çubuğa taşındı — gizle (tscn'e dokunmadan)
	inventory_btn.visible = false
	craft_btn.visible = false
	logout_btn.visible = false

	# Kod-ile-kurulan paneller
	chat_panel = preload("res://scripts/chat_panel.gd").new()
	add_child(chat_panel)
	market_panel = preload("res://scripts/market_panel.gd").new()
	add_child(market_panel)
	daily_panel = preload("res://scripts/daily_panel.gd").new()
	add_child(daily_panel)
	skills_panel = preload("res://scripts/skills_panel.gd").new()
	add_child(skills_panel)
	leaderboard_panel = preload("res://scripts/leaderboard_panel.gd").new()
	add_child(leaderboard_panel)
	settings_panel = preload("res://scripts/settings_panel.gd").new()
	add_child(settings_panel)
	settings_panel.logout_requested.connect(_logout)

	# Üst bar: altın etiketi + ikincil ikonlar (sohbet/lider/günlük)
	var hbox: HBoxContainer = $TopBar/HBox
	gold_label = Label.new()
	gold_label.add_theme_color_override("font_color", Color(0.95, 0.8, 0.35))
	hbox.add_child(gold_label)
	hbox.move_child(gold_label, steps_label.get_index() + 1)
	_top_icon(hbox, "💬", _open_chat)
	_top_icon(hbox, "🏆", _open_leaderboard)
	_top_icon(hbox, "🎁", _open_daily)

	_build_bottom_nav()
	_render()
	GameState.character_loaded.connect(func(_c): _render())

func _top_icon(hbox: HBoxContainer, txt: String, cb: Callable) -> void:
	var b := Button.new()
	b.text = txt
	hbox.add_child(b)
	b.pressed.connect(cb)

# --- Alt navigasyon çubuğu ---

func _build_bottom_nav() -> void:
	_nav_layer = CanvasLayer.new()
	_nav_layer.layer = 3
	add_child(_nav_layer)

	var bar := PanelContainer.new()
	bar.set_anchors_preset(Control.PRESET_BOTTOM_WIDE)
	bar.offset_top = -NAV_HEIGHT
	bar.offset_bottom = 0
	var sb := StyleBoxFlat.new()
	sb.bg_color = Color(0.09, 0.10, 0.13, 0.98)
	sb.border_color = Color(0.2, 0.22, 0.28)
	sb.border_width_top = 2
	bar.add_theme_stylebox_override("panel", sb)
	_nav_layer.add_child(bar)

	var hbox := HBoxContainer.new()
	hbox.add_theme_constant_override("separation", 0)
	bar.add_child(hbox)

	_nav_btn(hbox, "🗺", "Harita", close_all_panels)
	_nav_btn(hbox, "🎒", "Çanta", func() -> void: _toggle(inventory_panel))
	_nav_btn(hbox, "🛠", "Üretim", func() -> void: _toggle(craft_panel))
	_nav_btn(hbox, "🏪", "Market", func() -> void: _toggle(market_panel))
	_nav_btn(hbox, "👤", "Karakter", func() -> void: _toggle(skills_panel))
	_nav_btn(hbox, "⚙", "Ayarlar", func() -> void: _toggle(settings_panel))

	# Soldan kaydırarak gir
	_nav_layer.offset = Vector2(-720, 0)
	var tw := create_tween()
	tw.tween_property(_nav_layer, "offset", Vector2.ZERO, 0.35).set_trans(Tween.TRANS_CUBIC).set_ease(Tween.EASE_OUT)

func _nav_btn(hbox: HBoxContainer, icon: String, label: String, cb: Callable) -> void:
	var b := Button.new()
	b.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	b.custom_minimum_size = Vector2(0, NAV_HEIGHT)
	b.focus_mode = Control.FOCUS_NONE
	b.flat = true
	b.text = "%s\n%s" % [icon, label]
	b.add_theme_font_size_override("font_size", 13)
	b.autowrap_mode = TextServer.AUTOWRAP_OFF
	hbox.add_child(b)
	b.pressed.connect(cb)

func _all_panels() -> Array:
	return [inventory_panel, craft_panel, market_panel, skills_panel,
			daily_panel, leaderboard_panel, chat_panel, settings_panel]

func close_all_panels() -> void:
	for p in _all_panels():
		if p != null:
			p.visible = false

# Bir paneli aç/kapat; açarken diğerlerini kapat (tek panel görünür)
func _toggle(panel: PanelContainer) -> void:
	if panel == null:
		return
	if panel.visible:
		panel.visible = false
		return
	close_all_panels()
	panel.open()

func _open_chat() -> void: _toggle(chat_panel)
func _open_leaderboard() -> void: _toggle(leaderboard_panel)
func _open_daily() -> void: _toggle(daily_panel)

func _add_steps_debug() -> void:
	# Gerçek pedometer yolunu test eder: simülasyon sayacına ekle + sunucuya sync
	Pedometer.sim_add(100)
	await Pedometer.sync_now()
	_render()

func _render() -> void:
	var c: Dictionary = GameState.character
	if c.is_empty():
		return
	char_label.text = str(c.get("name", ""))
	level_label.text = "Lv %d" % int(c.get("level", 1))
	steps_label.text = "👣 %d" % int(c.get("step_balance", 0))
	if gold_label != null:
		gold_label.text = "🪙 %d" % int(c.get("gold", 0))

func _logout() -> void:
	WsClient.stop()
	Auth.clear()
	GameState.character = {}
	GameState.skills = []
	get_tree().change_scene_to_file("res://scenes/login.tscn")