{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:orbiplex:schema:portable-artifact-package:v1",
  "title": "Portable Artifact Package v1",
  "description": "Content-neutral framing for one inline artifact or one bounded manifest of inline files. The package carries no artifact schema, authority, classification, provenance, admission, retention, or publication semantics.",
  "type": "object",
  "additionalProperties": false,
  "x-dia-workflow": "project",
  "x-dia-status": "draft",
  "x-dia-basis": [
    "doc/project/40-proposals/088-pull-based-artifact-acquisition.md"
  ],
  "required": ["schema", "schema/v", "package/layout"],
  "properties": {
    "schema": { "const": "portable-artifact-package.v1" },
    "schema/v": { "const": 1 },
    "package/layout": { "enum": ["inline", "manifest"] },
    "content/encoding": { "const": "base64url" },
    "content/digest": { "$ref": "#/$defs/digest" },
    "content/size": { "$ref": "#/$defs/size" },
    "content/inline": { "$ref": "#/$defs/encoded" },
    "manifest/root": { "$ref": "#/$defs/relativePath" },
    "manifest/digest": { "$ref": "#/$defs/digest" },
    "manifest/size": { "type": "integer", "minimum": 1, "maximum": 67108864 },
    "manifest/entries": {
      "type": "array",
      "minItems": 1,
      "maxItems": 64,
      "items": { "$ref": "#/$defs/entry" }
    }
  },
  "allOf": [
    {
      "if": { "properties": { "package/layout": { "const": "inline" } } },
      "then": {
        "required": ["content/encoding", "content/digest", "content/size", "content/inline"],
        "not": {
          "anyOf": [
            { "required": ["manifest/root"] },
            { "required": ["manifest/digest"] },
            { "required": ["manifest/size"] },
            { "required": ["manifest/entries"] }
          ]
        }
      },
      "else": {
        "required": ["manifest/root", "manifest/digest", "manifest/size", "manifest/entries"],
        "not": {
          "anyOf": [
            { "required": ["content/encoding"] },
            { "required": ["content/digest"] },
            { "required": ["content/size"] },
            { "required": ["content/inline"] }
          ]
        }
      }
    }
  ],
  "$defs": {
    "digest": {
      "type": "string",
      "pattern": "^sha256:[A-Za-z0-9_-]{43}$"
    },
    "size": {
      "type": "integer",
      "minimum": 0,
      "maximum": 8388608
    },
    "encoded": {
      "type": "string",
      "maxLength": 11184812,
      "pattern": "^[A-Za-z0-9_-]*$"
    },
    "relativePath": {
      "type": "string",
      "minLength": 1,
      "maxLength": 512,
      "pattern": "^(?!/)(?!.*(?:^|/)[.][.](?:/|$))(?!.*//)(?!.*\\\\)[A-Za-z0-9._-]+(?:/[A-Za-z0-9._-]+)*$"
    },
    "entry": {
      "type": "object",
      "additionalProperties": false,
      "required": ["path", "role", "content/encoding", "content/digest", "content/size", "content/inline"],
      "properties": {
        "path": { "$ref": "#/$defs/relativePath" },
        "role": { "enum": ["root", "blob"] },
        "content/encoding": { "const": "base64url" },
        "content/digest": { "$ref": "#/$defs/digest" },
        "content/size": { "$ref": "#/$defs/size" },
        "content/inline": { "$ref": "#/$defs/encoded" }
      }
    }
  }
}