extends PanelContainer
## Lokasyon paneli — bulunduğun yerin kaynakları (topla butonları), buradaki oyuncular.
## Kod ile kurulur, world.gd HUD'a ekler. Node adı "LocationPanel".

const PANEL_HEIGHT := 620.0

signal city_requested

var _city_btn: Button
var _title: Label
var _desc: Label
var _players: Label
var _list: VBoxContainer
var _scroll: ScrollContainer
var _header: TextureRect

func _ready() -> void:
	name = "LocationPanel"
	visible = false
	_build_ui()

func _build_ui() -> void:
	set_anchors_preset(Control.PRESET_BOTTOM_WIDE)
	offset_top = -PANEL_HEIGHT
	offset_left = 8
	offset_right = -8
	offset_bottom = -8
	var sb := StyleBoxFlat.new()
	sb.bg_color = Color(0.10, 0.12, 0.10, 0.97)
	sb.set_corner_radius_all(10)
	add_theme_stylebox_override("panel", sb)

	var margin := MarginContainer.new()
	margin.add_theme_constant_override("margin_left", 14)
	margin.add_theme_constant_override("margin_right", 14)
	margin.add_theme_constant_override("margin_top", 10)
	margin.add_theme_constant_override("margin_bottom", 10)
	add_child(margin)

	var vbox := VBoxContainer.new()
	vbox.add_theme_constant_override("separation", 6)
	margin.add_child(vbox)

	# Lokasyon başlık görseli (assets/locations/<code>.webp — varsa)
	_header = TextureRect.new()
	_header.custom_minimum_size = Vector2(0, 190)
	_header.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
	_header.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_COVERED
	_header.clip_contents = true
	_header.visible = false
	vbox.add_child(_header)

	var top := HBoxContainer.new()
	_title = Label.new()
	_title.add_theme_font_size_override("font_size", 20)
	_title.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	top.add_child(_title)
	_city_btn = Button.new()
	_city_btn.text = "🏙 Şehir Haritası"
	_city_btn.visible = false
	_city_btn.pressed.connect(func() -> void:
		visible = false
		city_requested.emit())
	top.add_child(_city_btn)
	var close_btn := Button.new()
	close_btn.text = "✕"
	close_btn.pressed.connect(func() -> void: visible = false)
	top.add_child(close_btn)
	vbox.add_child(top)

	_desc = Label.new()
	_desc.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	_desc.add_theme_font_size_override("font_size", 13)
	_desc.add_theme_color_override("font_color", Color(0.7, 0.72, 0.65))
	vbox.add_child(_desc)

	_players = Label.new()
	_players.add_theme_font_size_override("font_size", 13)
	_players.add_theme_color_override("font_color", Color(0.55, 0.75, 0.95))
	vbox.add_child(_players)

	_scroll = ScrollContainer.new()
	_scroll.size_flags_vertical = Control.SIZE_EXPAND_FILL
	_scroll.horizontal_scroll_mode = ScrollContainer.SCROLL_MODE_DISABLED
	vbox.add_child(_scroll)

	_list = VBoxContainer.new()
	_list.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	_list.add_theme_constant_override("separation", 6)
	_scroll.add_child(_list)

func open() -> void:
	visible = true
	await refresh()

func refresh() -> void:
	var res: Dictionary = await GameState.load_location()
	if not res.ok or not (res.body is Dictionary):
		_title.text = "Lokasyon yüklenemedi"
		return
	var loc: Dictionary = res.body
	_title.text = "📍 %s" % str(loc.get("name", ""))
	_city_btn.visible = str(loc.get("type", "")) in ["city", "village"]
	_desc.text = str(loc.get("description", ""))
	var img_path := "res://assets/locations/%s.webp" % str(loc.get("code", ""))
	if ResourceLoader.exists(img_path):
		_header.texture = load(img_path)
		_header.visible = true
	else:
		_header.visible = false
	var names: Array = loc.get("players_here", [])
	_players.text = "👥 Burada: %s" % ", ".join(names) if not names.is_empty() else "👥 Burada başka kimse yok"

	for c in _list.get_children():
		c.queue_free()
	_list.add_child(_camp_row(loc))
	var resources: Array = loc.get("resources", [])
	if resources.is_empty():
		var l := Label.new()
		l.text = "Burada toplanacak kaynak yok."
		l.add_theme_color_override("font_color", Color(0.6, 0.6, 0.6))
		_list.add_child(l)
		return
	var bal := int(GameState.character.get("step_balance", 0))
	for r in resources:
		if r is Dictionary:
			_list.add_child(_resource_row(r, bal))

const SKILL_TR := {"mining": "Madencilik", "fishing": "Balıkçılık", "foraging": "Toplama",
	"woodcutting": "Ağaç Kesme", "hunting": "Avcılık"}

func _resource_row(r: Dictionary, bal: int) -> HBoxContainer:
	var row := HBoxContainer.new()
	row.add_theme_constant_override("separation", 10)
	var info := VBoxContainer.new()
	info.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	var name_lbl := Label.new()
	name_lbl.text = str(r.get("item_name", ""))
	name_lbl.add_theme_font_size_override("font_size", 15)
	info.add_child(name_lbl)
	var meta := Label.new()
	var skill: String = str(r.get("skill", ""))
	meta.text = "%s • %d👣 • +%dXP" % [SKILL_TR.get(skill, skill), int(r.get("step_cost", 0)), int(r.get("xp", 0))]
	meta.add_theme_font_size_override("font_size", 12)
	meta.add_theme_color_override("font_color", Color(0.6, 0.62, 0.58))
	info.add_child(meta)
	row.add_child(info)

	var btn := Button.new()
	var cd := int(r.get("cooldown_remaining", 0))
	var tool_ok: bool = bool(r.get("tool_ok", true))
	var cost := int(r.get("step_cost", 0))
	if not tool_ok:
		btn.text = "🔒 %s gerekli" % str(r.get("tool_needed", "Tool"))
		btn.disabled = true
	elif cd > 0:
		btn.text = "⏳ %ds" % cd
		btn.disabled = true
	elif bal < cost:
		btn.text = "👣 yetersiz"
		btn.disabled = true
	else:
		btn.text = "Topla"
		var code := str(r.get("item_code", ""))
		btn.pressed.connect(_on_gather.bind(btn, code))
	row.add_child(btn)
	return row

const CAMP_ITEM_TR := {"log_oak": "Meşe Odunu", "stone_small": "Küçük Taş", "vine": "Sarmaşık"}

func _camp_row(loc: Dictionary) -> HBoxContainer:
	var row := HBoxContainer.new()
	row.add_theme_constant_override("separation", 10)
	var lbl := Label.new()
	lbl.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	lbl.add_theme_font_size_override("font_size", 13)
	if bool(loc.get("has_camp", false)):
		lbl.text = "⛺ Kampın var — toplama maliyeti -%25"
		lbl.add_theme_color_override("font_color", Color(0.6, 0.85, 0.6))
		row.add_child(lbl)
		return row
	var cost_items: Dictionary = loc.get("camp_cost_items", {})
	var parts: Array[String] = []
	for code in cost_items:
		parts.append("%d %s" % [int(cost_items[code]), str(CAMP_ITEM_TR.get(code, code))])
	lbl.text = "⛺ Kamp: %s + %d👣 (-%%25 maliyet)" % [", ".join(parts), int(loc.get("camp_step_cost", 100))]
	lbl.add_theme_color_override("font_color", Color(0.75, 0.7, 0.55))
	row.add_child(lbl)
	var btn := Button.new()
	btn.text = "Kur"
	btn.pressed.connect(_on_build_camp.bind(btn))
	row.add_child(btn)
	return row

func _on_build_camp(btn: Button) -> void:
	btn.disabled = true
	var res: Dictionary = await GameState.build_camp()
	if not res.ok and res.body is Dictionary and res.body.has("detail"):
		print("[camp fail] ", str(res.body["detail"]))
	await refresh()

func _on_gather(btn: Button, code: String) -> void:
	btn.disabled = true
	var res: Dictionary = await GameState.gather(code)
	if not res.ok:
		var msg := "Toplanamadı"
		if res.body is Dictionary and res.body.has("detail"):
			msg = str(res.body["detail"])
		print("[gather fail] ", msg)
	await refresh()