{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://wanxiang.ai/contracts/game-source-archive.schema.json",
  "title": "GameSourceArchive",
  "description": "引擎无关的游戏源工程对象清单。源代码和源配置进入独立 game-sources 桶；运行包、发布素材和验收证据仍由 GameArtifactManifest/1 管理。",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schemaVersion",
    "tenantId",
    "gameId",
    "revisionId",
    "engine",
    "keyPrefix",
    "objects",
    "totals",
    "sourceHash",
    "manifestHash"
  ],
  "properties": {
    "schemaVersion": { "const": "GameSourceArchive/1", "type": "string" },
    "tenantId": {
      "type": "string",
      "minLength": 1,
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]*$"
    },
    "gameId": {
      "description": "project.game_project.id 的十进制字符串。",
      "type": "string",
      "pattern": "^[1-9][0-9]*$"
    },
    "revisionId": {
      "description": "源工程不可变修订标识，不承载路径分隔符。",
      "type": "string",
      "minLength": 1,
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._-]*$"
    },
    "engine": {
      "description": "生产源工程使用的引擎或宿主描述，只作元数据，不把非 Phaser 游戏伪装成 Tier2。",
      "type": "string",
      "minLength": 1,
      "maxLength": 64,
      "pattern": "^[A-Za-z0-9][A-Za-z0-9._+-]*$"
    },
    "keyPrefix": {
      "type": "string",
      "pattern": "^tenants/[A-Za-z0-9][A-Za-z0-9._-]*/games/[1-9][0-9]*/source-revisions/[A-Za-z0-9][A-Za-z0-9._-]*$"
    },
    "objects": {
      "type": "array",
      "minItems": 1,
      "maxItems": 10000,
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["path", "sourcePath", "key", "bytes", "sha256", "mime"],
        "properties": {
          "path": {
            "type": "string",
            "minLength": 1,
            "pattern": "^source/[^/].*"
          },
          "sourcePath": {
            "type": "string",
            "minLength": 1,
            "pattern": "^(?!/)(?!.*(?:^|/)\\.{1,2}(?:/|$))(?!.*\\\\).+$"
          },
          "key": {
            "type": "string",
            "minLength": 1,
            "pattern": "^tenants/.+/games/[1-9][0-9]*/source-revisions/[A-Za-z0-9][A-Za-z0-9._-]*/source/[^/].*"
          },
          "bytes": {
            "type": "integer",
            "minimum": 0,
            "maximum": 104857600
          },
          "sha256": { "type": "string", "pattern": "^[a-f0-9]{64}$" },
          "mime": { "type": "string", "minLength": 1 }
        }
      }
    },
    "totals": {
      "type": "object",
      "additionalProperties": false,
      "required": ["objects", "bytes"],
      "properties": {
        "objects": { "type": "integer", "minimum": 0, "maximum": 10000 },
        "bytes": { "type": "integer", "minimum": 1 }
      }
    },
    "sourceHash": {
      "description": "SHA-256(GameSourceArchiveTreeHash/1\\0 + 按 NFC 路径排序的 path/bytes/sha256 规范 JSON)。",
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    },
    "manifestHash": {
      "description": "SHA-256(GameSourceArchive/1\\0 + 去除 manifestHash 后的规范 JSON)。",
      "type": "string",
      "pattern": "^[a-f0-9]{64}$"
    }
  }
}