{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://decantr.ai/schemas/content-ref.v1.json",
  "title": "Decantr Content Reference",
  "type": "object",
  "required": [
    "identity",
    "version",
    "digest",
    "compatibility",
    "origin",
    "resolvedFrom"
  ],
  "properties": {
    "identity": {
      "$ref": "#/$defs/identity"
    },
    "version": {
      "$ref": "#/$defs/nullableVersion"
    },
    "digest": {
      "$ref": "#/$defs/digest"
    },
    "compatibility": {
      "$ref": "#/$defs/compatibility"
    },
    "origin": {
      "enum": [
        "official",
        "local"
      ]
    },
    "resolvedFrom": {
      "enum": [
        "installed-package",
        "workspace-package",
        "configured-corpus",
        "cache",
        "local-override",
        "api"
      ]
    },
    "overrideOf": {
      "$ref": "#/$defs/overrideRef"
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "origin": {
            "const": "official"
          }
        },
        "required": [
          "origin"
        ]
      },
      "then": {
        "properties": {
          "version": {
            "$ref": "#/$defs/version"
          }
        }
      }
    }
  ],
  "$defs": {
    "identity": {
      "type": "object",
      "required": [
        "namespace",
        "type",
        "id"
      ],
      "properties": {
        "namespace": {
          "type": "string",
          "pattern": "\\S"
        },
        "type": {
          "enum": [
            "pattern",
            "theme",
            "blueprint",
            "archetype",
            "shell"
          ]
        },
        "id": {
          "type": "string",
          "pattern": "\\S"
        }
      },
      "additionalProperties": false
    },
    "version": {
      "type": "string",
      "pattern": "^(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)\\.(0|[1-9][0-9]*)(?:-((?:0|[1-9][0-9]*|[0-9A-Za-z-]*[A-Za-z-][0-9A-Za-z-]*)(?:\\.(?:0|[1-9][0-9]*|[0-9A-Za-z-]*[A-Za-z-][0-9A-Za-z-]*))*))?(?:\\+([0-9A-Za-z-]+(?:\\.[0-9A-Za-z-]+)*))?$"
    },
    "nullableVersion": {
      "anyOf": [
        {
          "$ref": "#/$defs/version"
        },
        {
          "type": "null"
        }
      ]
    },
    "digest": {
      "type": "string",
      "pattern": "^sha256:[0-9a-f]{64}$"
    },
    "compatibility": {
      "type": "object",
      "required": [
        "decantr"
      ],
      "properties": {
        "decantr": {
          "type": "string",
          "pattern": "\\S"
        }
      },
      "additionalProperties": false
    },
    "overrideRef": {
      "type": "object",
      "required": [
        "identity",
        "version",
        "digest"
      ],
      "properties": {
        "identity": {
          "$ref": "#/$defs/identity"
        },
        "version": {
          "$ref": "#/$defs/nullableVersion"
        },
        "digest": {
          "$ref": "#/$defs/digest"
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}