class_name OperationFeedback
extends RefCounted

## Operation and notification UX helpers: rejection explanations,
## overhead unit bubbles, and important warning cut-in dialogs.
## Presentation-only: never modifies the simulation model or ledger directly.

const BUBBLE_NONE := &""
const BUBBLE_ZZZ := &"zzz"
const BUBBLE_ANGER := &"anger"
const BUBBLE_HEART := &"heart"

const CUTIN_INVASION := &"invasion"
const CUTIN_DEFENSE := &"defense"
const CUTIN_DUEL := &"duel"

const ASSIGNMENT_REASONS := {
	&"STAFF_NOT_FOUND": "従業員が見つかりません。",
	&"FACILITY_NOT_FOUND": "配属先が見つかりません。施設が完成しているか確認してください。",
	&"ROLE_MISMATCH": "この施設には役割が合いません。必要な職種を確認してください。",
	&"NO_ACCESS": "従業員が配属先へ移動できません。通路と従業員ドアを確認してください。",
	&"NO_PATH": "従業員が配属先へ移動できません。通路と従業員ドアを確認してください。",
	&"STAFF_BUSY": "作業中のため変更できません。作業完了後に再試行してください。",
	&"CAPACITY_EXCEEDED": "配属先の人員上限を超えています。",
	&"FACILITY_FULL": "配属先の人員上限を超えています。",
	&"NO_ROUTE": "配属先へ移動できません。通路と従業員ドアを確認してください。",
	&"INVALID_TEMPLATE": "日勤または夜勤を選択してください。",
	&"STAFF_UNAVAILABLE": "この従業員は現在、勤務を変更できません。状態をご確認ください。",
	&"DEFENSE_LOCKED": "防衛参加中は勤務を変更できません。",
	&"EVENT_LOCKED": "イベント参加中は勤務を変更できません。",
	&"FACILITY_UNSTAFFED": "この施設は人員を配属する施設ではありません。",
	&"SHIFT_CONFLICT": "既存の勤務と時間が重なります。勤務予定を確認してください。",
	&"BANKRUPT": "運営終了後は配属を変更できません。",
}

const PLACEMENT_REASONS := {
	"INVALID_DEFINITION": "施設データが不正です",
	"MISSING_DEPENDENCY": "建設システムを利用できません",
	"OUT_OF_BOUNDS": "世界の範囲外です",
	"ZONE_MISMATCH": "地上・境界・地下の条件が合いません",
	"LAYER_MISMATCH": "表層／裏層が合いません",
	"OVERLAP": "ほかの施設または工事と重なります",
	"UNSUPPORTED": "構造を支えられません",
	"INSUFFICIENT_RESOURCES": "建設資源が不足しています",
}


static func resolve_staff_bubble(staff: Variant, relationship: Variant = null) -> StringName:
	if staff == null:
		return BUBBLE_NONE
	var state_val: int = int(staff.get(&"state")) if staff is Object and "state" in staff else (int(staff.get("state", -1)) if staff is Dictionary else -1)
	# Sleeping, incapacitated, or on break corresponds to Zzz
	if state_val in [StaffRuntime.State.SLEEPING, StaffRuntime.State.INCAPACITATED, StaffRuntime.State.BREAKING]:
		return BUBBLE_ZZZ
	# Strike or fleeing corresponds to anger (no fictional morale thresholds)
	if state_val in [StaffRuntime.State.STRIKE, StaffRuntime.State.FLEEING]:
		return BUBBLE_ANGER
	# Heart must derive from actual existing intimacy/love-shield state with source authority
	if relationship != null:
		var shield := 0
		var route_lock_val := 0
		var affection := 0
		if relationship is RelationshipState:
			shield = relationship.shield_current
			route_lock_val = int(relationship.route_lock)
			affection = int(relationship.metrics.get(&"affection", 0))
		elif relationship is Dictionary:
			shield = int(relationship.get(&"shield_current", relationship.get("shield_current", 0)))
			route_lock_val = int(relationship.get(&"route_lock", relationship.get("route_lock", 0)))
			var m: Variant = relationship.get(&"metrics", relationship.get("metrics", {}))
			if m is Dictionary:
				affection = int(m.get(&"affection", m.get("affection", 0)))
		elif relationship is Object:
			if "shield_current" in relationship:
				shield = int(relationship.get(&"shield_current"))
			if "route_lock" in relationship:
				route_lock_val = int(relationship.get(&"route_lock"))
			if "metrics" in relationship:
				var m: Variant = relationship.get(&"metrics")
				if m is Dictionary:
					affection = int(m.get(&"affection", m.get("affection", 0)))
		if shield > 0 or affection > 0 or route_lock_val in [RelationshipState.RouteLock.EXCLUSIVE_PENDING, RelationshipState.RouteLock.EXCLUSIVE_LOCKED]:
			return BUBBLE_HEART
	# Without authoritative relationship intimacy / love-shield state, mapping is unmapped/none
	return BUBBLE_NONE


static func resolve_guest_bubble(guest: Variant, relationship: Variant = null) -> StringName:
	if guest == null:
		return BUBBLE_NONE
	var state_val: int = int(guest.get(&"state")) if guest is Object and "state" in guest else (int(guest.get("state", -1)) if guest is Dictionary else -1)
	# Incapacitated corresponds to Zzz
	if state_val == GuestRuntime.State.INCAPACITATED:
		return BUBBLE_ZZZ
	# Abandoning, fleeing, interrupted, or out of patience in queue corresponds to anger
	if state_val in [GuestRuntime.State.ABANDONING, GuestRuntime.State.FLEEING, GuestRuntime.State.INTERRUPTED]:
		return BUBBLE_ANGER
	var patience: int = int(guest.get(&"patience_remaining")) if guest is Object and "patience_remaining" in guest else (int(guest.get("patience_remaining", 1)) if guest is Dictionary else 1)
	if state_val == GuestRuntime.State.QUEUING and patience <= 0:
		return BUBBLE_ANGER
	# Heart must derive from actual existing intimacy/love-shield state with source authority
	if relationship != null:
		var shield := 0
		var route_lock_val := 0
		var affection := 0
		if relationship is RelationshipState:
			shield = relationship.shield_current
			route_lock_val = int(relationship.route_lock)
			affection = int(relationship.metrics.get(&"affection", 0))
		elif relationship is Dictionary:
			shield = int(relationship.get(&"shield_current", relationship.get("shield_current", 0)))
			route_lock_val = int(relationship.get(&"route_lock", relationship.get("route_lock", 0)))
			var m: Variant = relationship.get(&"metrics", relationship.get("metrics", {}))
			if m is Dictionary:
				affection = int(m.get(&"affection", m.get("affection", 0)))
		elif relationship is Object:
			if "shield_current" in relationship:
				shield = int(relationship.get(&"shield_current"))
			if "route_lock" in relationship:
				route_lock_val = int(relationship.get(&"route_lock"))
			if "metrics" in relationship:
				var m: Variant = relationship.get(&"metrics")
				if m is Dictionary:
					affection = int(m.get(&"affection", m.get("affection", 0)))
		if shield > 0 or affection > 0 or route_lock_val in [RelationshipState.RouteLock.EXCLUSIVE_PENDING, RelationshipState.RouteLock.EXCLUSIVE_LOCKED]:
			return BUBBLE_HEART
	return BUBBLE_NONE


static func get_assignment_rejection_text(reason: StringName) -> String:
	return ASSIGNMENT_REASONS.get(reason, "配属を変更できませんでした。条件を確認してください。")


static func get_placement_rejection_text(report: Dictionary) -> String:
	var reasons: Array = report.get(&"reasons", report.get("reasons", []))
	var error_codes: Array = report.get(&"error_codes", report.get("error_codes", []))
	if not error_codes.is_empty():
		var code: String = String(error_codes[0])
		if PLACEMENT_REASONS.has(code):
			return PLACEMENT_REASONS[code]
	if not reasons.is_empty():
		return String(reasons[0])
	return "指定したマスには建築できません。配置条件を確認してください。"


## Important warning cut-in dialog: invasion start, duel, defense start
class ImportantWarningCutinDialog extends AcceptDialog:
	signal cutin_dismissed(kind: StringName)

	var _current_kind: StringName = &""
	var _queue: Array[Dictionary] = []
	var _cutin_active := false
	var _pre_cutin_user_paused := false
	var _title_label: Label
	var _body_label: Label

	func _init() -> void:
		name = "ImportantWarningCutinDialog"
		title = "重要警告"
		ok_button_text = "確認"
		unresizable = true
		min_size = Vector2i(480, 200)
		size = Vector2i(480, 200)

		var vbox := VBoxContainer.new()
		vbox.custom_minimum_size = Vector2(460, 140)
		vbox.add_theme_constant_override("separation", 10)
		add_child(vbox)

		_title_label = Label.new()
		_title_label.name = "CutinTitleLabel"
		_title_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
		_title_label.add_theme_font_size_override("font_size", 16)
		_title_label.add_theme_color_override("font_color", Color("ff7b7b"))
		vbox.add_child(_title_label)

		_body_label = Label.new()
		_body_label.name = "CutinBodyLabel"
		_body_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
		_body_label.size_flags_vertical = Control.SIZE_EXPAND_FILL
		_body_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
		_body_label.add_theme_font_size_override("font_size", 13)
		vbox.add_child(_body_label)

		confirmed.connect(_on_dismissed)
		canceled.connect(_on_dismissed)
		close_requested.connect(_on_dismissed)

	func show_cutin(kind: StringName, heading: String, message: String) -> void:
		if _cutin_active:
			_queue.append({&"kind": kind, &"heading": heading, &"message": message})
			return
		_cutin_active = true
		var clock := get_node_or_null("/root/GameClock")
		if clock != null:
			_pre_cutin_user_paused = bool(clock.get("paused"))
			if not _pre_cutin_user_paused:
				clock.set_paused(true)
		_display_cutin(kind, heading, message)

	func _display_cutin(kind: StringName, heading: String, message: String) -> void:
		_current_kind = kind
		_title_label.text = heading
		_body_label.text = message
		popup_centered(Vector2i(500, 220))
		get_ok_button().grab_focus()

	func _on_dismissed() -> void:
		var kind := _current_kind
		_current_kind = &""
		cutin_dismissed.emit(kind)
		if not _queue.is_empty():
			var next: Dictionary = _queue.pop_front()
			_display_cutin(next[&"kind"], next[&"heading"], next[&"message"])
		else:
			_cutin_active = false
			var clock := get_node_or_null("/root/GameClock")
			if clock != null and not _pre_cutin_user_paused:
				clock.set_paused(false)