{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:animsmith:schema:gltf-animation-addressability:1",
  "title": "animsmith glTF animation addressability v1",
  "description": "One bounded engine-neutral glTF animation inventory with an optional exact Bevy 0.19.0 adapter. Shared provenance, closure, and check definitions are reused from immutable output v10. The staged reader caps each serialized document at 256 MiB before decoding.",
  "type": "object",
  "required": [
    "schema_version",
    "schema",
    "tool",
    "command",
    "input",
    "inventory",
    "bevy"
  ],
  "properties": {
    "schema_version": { "const": 1 },
    "schema": {
      "const": "urn:animsmith:schema:gltf-animation-addressability:1"
    },
    "tool": {
      "$ref": "urn:animsmith:schema:output:10#/$defs/tool"
    },
    "command": { "const": "generate-addressability" },
    "input": { "$ref": "#/$defs/input_identity" },
    "inventory": { "$ref": "#/$defs/inventory" },
    "bevy": {
      "oneOf": [
        { "type": "null" },
        { "$ref": "#/$defs/bevy_adapter" }
      ]
    }
  },
  "$defs": {
    "u64": {
      "type": "integer",
      "minimum": 0,
      "maximum": 18446744073709551615
    },
    "input_identity": {
      "$ref": "urn:animsmith:schema:output:10#/$defs/input_identity"
    },
    "coverage": {
      "oneOf": [
        {
          "type": "object",
          "required": ["state"],
          "properties": { "state": { "const": "complete" } },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "reason"],
          "properties": {
            "state": { "enum": ["partial", "unavailable"] },
            "reason": { "$ref": "#/$defs/unavailable_reason" }
          },
          "additionalProperties": false
        }
      ]
    },
    "unavailable_reason": {
      "enum": [
        "malformed",
        "discarded",
        "normalized_away",
        "baked_away",
        "loader_unsupported",
        "projection_budget_exceeded",
        "parser_unavailable"
      ]
    },
    "text_observation": {
      "oneOf": [
        {
          "type": "object",
          "required": ["state", "value"],
          "properties": {
            "state": { "const": "observed" },
            "value": {
              "type": "string",
              "maxLength": 4096,
              "description": "The producer and strict reader additionally enforce the 4,096-byte UTF-8 limit."
            }
          },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state"],
          "properties": { "state": { "const": "proven_absent" } },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "reason"],
          "properties": {
            "state": { "const": "unavailable" },
            "reason": { "$ref": "#/$defs/unavailable_reason" }
          },
          "additionalProperties": false
        }
      ]
    },
    "index_observation": {
      "oneOf": [
        {
          "type": "object",
          "required": ["state", "value"],
          "properties": {
            "state": { "const": "observed" },
            "value": { "$ref": "#/$defs/u64" }
          },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state"],
          "properties": { "state": { "const": "proven_absent" } },
          "additionalProperties": false
        },
        {
          "type": "object",
          "required": ["state", "reason"],
          "properties": {
            "state": { "const": "unavailable" },
            "reason": { "$ref": "#/$defs/unavailable_reason" }
          },
          "additionalProperties": false
        }
      ]
    },
    "target": {
      "type": "object",
      "required": ["kind", "index"],
      "properties": {
        "kind": { "const": "node" },
        "index": { "$ref": "#/$defs/u64" }
      },
      "additionalProperties": false
    },
    "channel": {
      "type": "object",
      "required": [
        "source_channel_index",
        "target",
        "property",
        "input_accessor_index",
        "output_accessor_index"
      ],
      "properties": {
        "source_channel_index": {
          "type": "integer",
          "minimum": 0,
          "maximum": 65534
        },
        "target": { "$ref": "#/$defs/target" },
        "property": {
          "enum": ["translation", "rotation", "scale", "weights", "other"]
        },
        "input_accessor_index": { "$ref": "#/$defs/u64" },
        "output_accessor_index": { "$ref": "#/$defs/u64" }
      },
      "additionalProperties": false
    },
    "channel_set": {
      "type": "object",
      "required": ["coverage", "rows"],
      "properties": {
        "coverage": { "$ref": "#/$defs/coverage" },
        "rows": {
          "type": "array",
          "maxItems": 65535,
          "items": { "$ref": "#/$defs/channel" }
        }
      },
      "additionalProperties": false
    },
    "animation": {
      "type": "object",
      "required": [
        "source_clip_index",
        "source_name",
        "normalized_clip_index",
        "channels"
      ],
      "properties": {
        "source_clip_index": {
          "type": "integer",
          "minimum": 0,
          "maximum": 4095
        },
        "source_name": { "$ref": "#/$defs/text_observation" },
        "normalized_clip_index": { "$ref": "#/$defs/index_observation" },
        "channels": { "$ref": "#/$defs/channel_set" }
      },
      "additionalProperties": false
    },
    "animation_set": {
      "type": "object",
      "required": ["coverage", "rows"],
      "properties": {
        "coverage": { "$ref": "#/$defs/coverage" },
        "rows": {
          "type": "array",
          "maxItems": 4096,
          "items": { "$ref": "#/$defs/animation" }
        }
      },
      "additionalProperties": false
    },
    "inventory": {
      "type": "object",
      "required": [
        "schema",
        "identity",
        "source_format",
        "primary_input",
        "dependency_closure",
        "animations"
      ],
      "properties": {
        "schema": {
          "const": "urn:animsmith:schema:gltf-animation-addressability:1"
        },
        "identity": { "$ref": "#/$defs/input_identity" },
        "source_format": { "enum": ["gltf_json", "glb"] },
        "primary_input": { "$ref": "#/$defs/input_identity" },
        "dependency_closure": {
          "$ref": "urn:animsmith:schema:output:10#/$defs/dependency_closure"
        },
        "animations": { "$ref": "#/$defs/animation_set" }
      },
      "additionalProperties": false
    },
    "exact_bevy_provenance": {
      "allOf": [
        {
          "$ref": "urn:animsmith:schema:output:10#/$defs/prediction_provenance"
        },
        {
          "type": "object",
          "required": ["profile", "source_format"],
          "properties": {
            "source_format": { "enum": ["gltf_json", "glb"] },
            "profile": {
              "type": "object",
              "required": ["selection", "fact_bundle_urn", "identity"],
              "properties": {
                "selection": {
                  "type": "object",
                  "required": [
                    "family",
                    "profile_revision",
                    "engine_version",
                    "importer"
                  ],
                  "properties": {
                    "family": { "const": "bevy" },
                    "profile_revision": { "const": 1 },
                    "engine_version": { "const": "0.19.0" },
                    "importer": { "const": "gltf-asset-loader" }
                  }
                },
                "fact_bundle_urn": {
                  "const": "urn:animsmith:engine-profile:bevy:1"
                },
                "identity": {
                  "const": {
                    "sha256": "873b98e896f05de73d5ea30560a4555c1f93650beeec9ed929e30dbcf7ce8c1e",
                    "bytes": 1642
                  }
                }
              }
            }
          }
        }
      ]
    },
    "exact_addressability_check": {
      "allOf": [
        {
          "$ref": "urn:animsmith:schema:output:10#/$defs/check_evaluation"
        },
        {
          "type": "object",
          "required": ["check_id", "findings"],
          "properties": {
            "check_id": { "const": "engine-addressability" },
            "findings": { "maxItems": 0 },
            "gaps": { "maxItems": 0 }
          }
        }
      ]
    },
    "bevy_adapter": {
      "type": "object",
      "required": ["prediction_provenance", "check"],
      "properties": {
        "prediction_provenance": { "$ref": "#/$defs/exact_bevy_provenance" },
        "check": { "$ref": "#/$defs/exact_addressability_check" }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}