{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "meta_upgrades.schema.json",
  "title": "meta_upgrades 表 schema v0（12 条宿慧商店，数值抄录自 Balance Bible v1.0 §2.5）",
  "description": "架构 §3.2 CSV 规范落盘。货币 = 宿慧（跨轮回永久，永不离场——身份资产层）。max_rank>1 可重复购买（每阶独立计费）。condition=gen12_unlocked 表示效果仅 gen12 解锁后生效（meta_12）。effect_type 语义：start_levels=新轮回开局 target_gen 自带 param 级；suihui_gain_pct=宿慧获取 +param；skip_interval=跳过机制间隔改为 param 级；offline_pct=离线效率 +param；boss_click_pct=殿王战点击伤害 +param；wrath_penalty_set=冤气削减设为 param（替代默认 0.3）；global_pct=全局 +param/阶；event_freq_pct=事件频率 +param；souls_mult=超度计数 ×param；bulk_unlock=开局批量×10；conditional_global_pct=条件全局 +param。",
  "x-supported-keywords": [
    "type", "properties", "required", "items", "enum", "pattern",
    "minimum", "maximum", "minLength", "minItems", "maxItems",
    "additionalProperties", "const"
  ],
  "x-unique": ["id"],
  "type": "object",
  "required": ["sheet", "schema_version", "columns", "rows"],
  "properties": {
    "sheet": { "const": "meta_upgrades" },
    "schema_version": { "const": 0 },
    "columns": {
      "type": "array",
      "items": { "type": "string" },
      "minItems": 10
    },
    "rows": {
      "type": "array",
      "minItems": 12,
      "maxItems": 12,
      "items": {
        "type": "object",
        "required": [
          "id", "name_cn", "name_en", "effect_type", "target_id",
          "effect_param", "cost_suihui", "max_rank", "condition", "desc_cn"
        ],
        "properties": {
          "id": { "type": "string", "pattern": "^meta_[0-9]{2}$" },
          "name_cn": { "type": "string", "minLength": 1 },
          "name_en": { "type": "string", "minLength": 1, "description": "临时译名，待文策渊 glossary" },
          "effect_type": {
            "type": "string",
            "enum": [
              "start_levels", "suihui_gain_pct", "skip_interval", "offline_pct",
              "boss_click_pct", "wrath_penalty_set", "global_pct", "event_freq_pct",
              "souls_mult", "bulk_unlock", "conditional_global_pct"
            ]
          },
          "target_id": {
            "type": "string",
            "pattern": "^(|gen_[0-9]{2}_[a-z0-9]+)$",
            "description": "start_levels/conditional_global_pct 的目标班底 ID；其余为空串"
          },
          "effect_param": { "type": "number", "minimum": 0 },
          "cost_suihui": { "type": "integer", "minimum": 1, "description": "宿慧成本（[B§2.5] 钉值 3-25）" },
          "max_rank": { "type": "integer", "minimum": 1, "description": "可购买阶数上限（m03=3、m08=2，其余 1）" },
          "condition": {
            "type": "string",
            "enum": ["none", "gen12_unlocked"],
            "description": "效果生效条件"
          },
          "desc_cn": { "type": "string", "minLength": 1 }
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}