## VERTICAL SLICE - NOT FOR PRODUCTION
## 锻造工坊表 schema：两根类型轴默认值 + 六条锻造路线行族的类型化读取（数值 provisional）。
## 所有权切分（红线）：攻击唯一入口=武器路线、AC 唯一入口=甲路线——树零攻防来源，本表是攻防数值成长唯一数据面。
## 表运行期只读（铁律）：永久强化只写存档 forge_routes 域，本表零写面。
class_name ForgeTable
extends Resource

# 路线 id 词表（代拍板立项：甲路线 id=甲型值本身——ward=魔法护甲，3a 裁统一命名）
const WEAPON_IDS := ["sword", "spear", "staff"]
const ARMOR_IDS := ["light", "heavy", "ward"]
const ROUTE_IDS := ["sword", "spear", "staff", "light", "heavy", "ward"]
# 两根类型轴枚举域（hero.tres 静态表两轴随本批删除——词表归本表常驻持有）
const ATTACK_TYPES := ["normal", "pierce", "magic"]
const ARMOR_TYPES := ["light", "ward", "heavy"]
# 行字段闭集（V11：满级特效本期不做——行族无特效参数位；键集出域即拒）
const ROW_KEYS := ["route_id", "display_name", "kind", "type_axis", "cap", "per_level_gain",
	"base_ac", "base_price", "price_ratio_pct", "initial_owned", "prereq_route", "unlock_price"]

@export var default_attack_type: String = "normal"   # 攻击类型轴默认值（常驻持有——与柜台解锁状态解耦：未点亮=无交互入口但默认值照常注入）
@export var default_armor_type: String = "light"     # 甲型轴默认值（常驻持有）
@export var routes: Array[Dictionary] = []           # 六路线行族（键 route_id）


# 各级价格（几何递增：基础价 × 150%^已购级数——锚表 20/30/45/67/101；1.5^n 二进制精确，无浮点尘）
static func level_price(row: Dictionary, owned_levels: int) -> int:
	var base := int(row.get("base_price", 0))
	var ratio := float(int(row.get("price_ratio_pct", 100))) / 100.0
	return int(floor(float(base) * pow(ratio, maxi(0, owned_levels))))


func validate() -> Array:
	var errs: Array[Dictionary] = []
	# 默认两轴枚举域
	if not ATTACK_TYPES.has(default_attack_type):
		errs.append({"category": "enum", "message": "default_attack_type 出域 %s: %s" % [ATTACK_TYPES, default_attack_type]})
	if not ARMOR_TYPES.has(default_armor_type):
		errs.append({"category": "enum", "message": "default_armor_type 出域 %s: %s" % [ARMOR_TYPES, default_armor_type]})
	# 行族规模恰六（三武器+三甲——需求卡片 §1①）
	if routes.size() != 6:
		errs.append({"category": "structural", "message": "锻造路线行族规模 %d ≠ 6（三武器+三甲）" % routes.size()})
	var seen := {}
	var type_seen := {}
	var kind_by_id := {}
	var initial_ids := {}
	for row in routes:   # 预扫：route_id→kind 全集（前置反查需前向引用——轻甲行在长枪行之后）
		kind_by_id[String(row.get("route_id", ""))] = String(row.get("kind", ""))
	for row in routes:
		var rid := String(row.get("route_id", ""))
		if not ROUTE_IDS.has(rid):
			errs.append({"category": "enum", "message": "锻造路线 route_id 出域 %s: %s" % [ROUTE_IDS, rid]})
		if seen.has(rid):
			errs.append({"category": "dup_key", "message": "锻造路线 route_id 重复: %s" % rid})
		seen[rid] = true
		var kind := String(row.get("kind", ""))
		if not ["weapon", "armor"].has(kind):
			errs.append({"category": "enum", "message": "%s kind 出域 {weapon, armor}: %s" % [rid, kind]})
			continue
		# 类型轴：武器=attack_type 域、甲=armor_type 域；每型恰一路线（三武器三甲各一）
		var axis := String(row.get("type_axis", ""))
		var domain: Array[Variant] = ATTACK_TYPES if kind == "weapon" else ARMOR_TYPES
		if not domain.has(axis):
			errs.append({"category": "enum", "message": "%s type_axis 出域 %s: %s" % [rid, domain, axis]})
		var type_key := "%s|%s" % [kind, axis]
		if type_seen.has(type_key):
			errs.append({"category": "dup_key", "message": "%s 类型轴重复（每型恰一路线）: %s %s" % [kind, axis, rid]})
		type_seen[type_key] = true
		# 等级/增量/价格/基础 AC 值域
		var cap_v: int = int(row.get("cap", -1))
		if cap_v < 1 or cap_v > 9:
			errs.append({"category": "domain", "message": "%s cap 越域 [1,9]: %d" % [rid, cap_v]})
		var gain: int = int(row.get("per_level_gain", -1))
		if gain < 0 or gain > 9:
			errs.append({"category": "domain", "message": "%s per_level_gain 越域 [0,9]: %d" % [rid, gain]})
		var base_ac: int = int(row.get("base_ac", -1))
		if kind == "armor":
			if base_ac < 0 or base_ac > 999:
				errs.append({"category": "domain", "message": "%s base_ac 越域 [0,999]: %d" % [rid, base_ac]})
		elif base_ac != 0:
			errs.append({"category": "cross_field", "message": "%s 武器行 base_ac 须为 0（甲型基础 AC 只属护甲路线）: %d" % [rid, base_ac]})
		var base_price: int = int(row.get("base_price", -1))
		if base_price < 1 or base_price > 999:
			errs.append({"category": "domain", "message": "%s base_price 越域 [1,999]: %d" % [rid, base_price]})
		var ratio: int = int(row.get("price_ratio_pct", -1))
		if ratio < 100 or ratio > 500:
			errs.append({"category": "domain", "message": "%s price_ratio_pct 越域 [100,500]: %d" % [rid, ratio]})
		var unlock_price: int = int(row.get("unlock_price", -1))
		if unlock_price < 0 or unlock_price > 999:
			errs.append({"category": "domain", "message": "%s unlock_price 越域 [0,999]: %d" % [rid, unlock_price]})
		# 解锁通道（并联双通道）：初始持有行无前置无解锁价；待解锁行须有一次性解锁价+合法前置
		var initial: bool = bool(row.get("initial_owned", false))
		var prereq := String(row.get("prereq_route", ""))
		if initial:
			if prereq != "":
				errs.append({"category": "cross_field", "message": "%s 初始持有行不得带前置: %s" % [rid, prereq]})
			if unlock_price != 0:
				errs.append({"category": "cross_field", "message": "%s 初始持有行解锁价须为 0: %d" % [rid, unlock_price]})
			initial_ids[rid] = kind
		else:
			if unlock_price < 1:
				errs.append({"category": "cross_field", "message": "%s 待解锁行须有一次性解锁价（并联双通道②）: %d" % [rid, unlock_price]})
			if not ROUTE_IDS.has(prereq):
				errs.append({"category": "enum", "message": "%s prereq_route 出域 %s: %s" % [rid, ROUTE_IDS, prereq]})
			elif prereq == rid:
				errs.append({"category": "cross_field", "message": "%s prereq_route 不得自指" % rid})
			elif kind_by_id.has(prereq) and String(kind_by_id[prereq]) != kind:
				errs.append({"category": "cross_field", "message": "%s 前置 %s 类型不符（武器←武器/甲←甲）: %s vs %s" % [rid, prereq, kind, String(kind_by_id[prereq])]})
	# 初始持有恰两行且一武器一甲（长剑/轻甲——语义继承自已退役属性锻造行）
	var init_weapons := 0
	var init_armors := 0
	for k in initial_ids.keys():
		if String(initial_ids[k]) == "weapon":
			init_weapons += 1
		elif String(initial_ids[k]) == "armor":
			init_armors += 1
	if init_weapons != 1 or init_armors != 1:
		errs.append({"category": "coverage", "message": "初始持有须恰一武器一甲（现 sword/light）: 武器 %d / 甲 %d" % [init_weapons, init_armors]})
	# 默认轴=初始持有路线类型轴（Q1 裸体态语义：未锻造=0 加值且类型=普通/轻甲）
	if init_weapons == 1 and init_armors == 1:
		for row in routes:
			if not bool(row.get("initial_owned", false)):
				continue
			if String(row.get("kind", "")) == "weapon" and String(row.get("type_axis", "")) != default_attack_type:
				errs.append({"category": "cross_field", "message": "default_attack_type 须=初始武器路线类型轴（裸体态普通）: %s vs %s" % [default_attack_type, String(row.get("type_axis", ""))]})
			if String(row.get("kind", "")) == "armor" and String(row.get("type_axis", "")) != default_armor_type:
				errs.append({"category": "cross_field", "message": "default_armor_type 须=初始甲路线类型轴（裸体态轻甲）: %s vs %s" % [default_armor_type, String(row.get("type_axis", ""))]})
	return errs