# RefineUI (M4) —— 精炼 / 强化对话框：`refine_ask` 来时弹。
#
#   var ru := preload("res://ui/refine_ui.gd").new()
#   add_child(ru)
#   ru.setup(m2client, canvas_parent, proto)   # proto 可空（出名字）
#
# `GC_REFINE_INFORMATION` → `M2Client.refine_ask({type,pos,src_vnum,result_vnum,cost,prob,materials})`。
# [精炼] → `M2Client.refine(pos, type)`；[取消] 关闭。
extends Node

var client: Node
var proto: Node
var _root: Control
var _text: RichTextLabel
var _cur := {}
var _mobile_mode := false
var _action_row: HBoxContainer
var _refine_button: Button
var _cancel_button: Button

func setup(m2client: Node, parent: Node, proto_node: Node = null) -> void:
	client = m2client
	proto = proto_node
	_build(parent)
	if client.has_signal("refine_ask"):
		client.refine_ask.connect(_on_ask)
	if client.has_signal("refine_result"):
		client.refine_result.connect(_on_result)

func is_open() -> bool:
	return _root != null and _root.visible

func get_mobile_window() -> Control:
	return _root

func set_mobile_mode(enabled: bool) -> void:
	_mobile_mode = enabled
	_apply_mobile_layout()

func close() -> void:
	if _root:
		_root.visible = false
	_cur = {}

func _name_of(vnum: int) -> String:
	if vnum == 0:
		return "-"
	if proto and proto.has_method("item"):
		var d: Dictionary = proto.item(vnum)
		var n := String(d.get("locale_name", d.get("name", "")))
		if n != "":
			return n
	return "#%d" % vnum

func _on_ask(info: Dictionary) -> void:
	_cur = info
	var lines := PackedStringArray()
	lines.append("[b]%s[/b]  →  [b]%s[/b]" % [
		_name_of(int(info.get("src_vnum", 0))), _name_of(int(info.get("result_vnum", 0)))])
	lines.append("成功率 %d%%    费用 %d 金" % [int(info.get("prob", 0)), int(info.get("cost", 0))])
	var mats: Array = info.get("materials", [])
	if not mats.is_empty():
		lines.append("材料：")
		for m in mats:
			lines.append("  %s ×%d" % [_name_of(int(m.get("vnum", 0))), int(m.get("count", 1))])
	_text.text = "\n".join(lines)
	_root.visible = true

func _do_refine() -> void:
	if client and client.has_method("refine") and not _cur.is_empty():
		client.refine(int(_cur.get("pos", 0)), int(_cur.get("type", 0)))
	_root.visible = false

func _on_result(ok: bool) -> void:
	_cur = {}
	_text.text = "[b]精炼成功[/b]" if ok else "[b]精炼失败[/b]"
	_root.visible = true

func _apply_mobile_layout() -> void:
	if _root == null or _text == null or _action_row == null:
		return
	if _mobile_mode:
		_root.size = Vector2(460, 300)
		_root.position = Vector2(-230, -150)
		_text.position = Vector2(18, 52)
		_text.size = Vector2(424, 178)
		_text.custom_minimum_size = Vector2(424, 178)
		_action_row.position = Vector2(18, 242)
		_refine_button.custom_minimum_size = Vector2(204, 44)
		_cancel_button.custom_minimum_size = Vector2(204, 44)
	else:
		_root.size = Vector2(320, 260)
		_root.position = Vector2(-160, -130)
		_text.position = Vector2(14, 34)
		_text.size = Vector2(292, 160)
		_text.custom_minimum_size = Vector2(292, 160)
		_action_row.position = Vector2(14, 208)
		_refine_button.custom_minimum_size = Vector2(120, 30)
		_cancel_button.custom_minimum_size = Vector2(120, 30)

func _build(parent: Node) -> void:
	_root = Control.new()
	_root.set_anchors_preset(Control.PRESET_CENTER)
	_root.position = Vector2(-160, -130)
	_root.size = Vector2(320, 260)
	_root.visible = false
	_root.set_meta("is_titlebar", true)
	parent.add_child(_root)
	var panel := Panel.new()
	panel.set_anchors_preset(Control.PRESET_FULL_RECT)
	var sb := StyleBoxFlat.new()
	sb.bg_color = Color(0.09, 0.07, 0.05, 0.98)
	sb.set_corner_radius_all(4)
	panel.add_theme_stylebox_override("panel", sb)
	_root.add_child(panel)
	var title := Label.new()
	title.text = "精炼"
	title.position = Vector2(12, 8)
	_root.add_child(title)
	_text = RichTextLabel.new()
	_text.bbcode_enabled = true
	_text.position = Vector2(14, 34)
	_text.custom_minimum_size = Vector2(292, 160)
	_text.size = Vector2(292, 160)
	_root.add_child(_text)
	_action_row = HBoxContainer.new()
	var row := _action_row
	row.position = Vector2(14, 208)
	row.add_theme_constant_override("separation", 12)
	_root.add_child(row)
	_refine_button = Button.new()
	_refine_button.text = "精炼"
	_refine_button.custom_minimum_size = Vector2(120, 30)
	_refine_button.pressed.connect(_do_refine)
	row.add_child(_refine_button)
	_cancel_button = Button.new()
	_cancel_button.text = "取消"
	_cancel_button.custom_minimum_size = Vector2(120, 30)
	_cancel_button.pressed.connect(func(): _root.visible = false)
	row.add_child(_cancel_button)
	_apply_mobile_layout()