{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/findyourexit/excise/schemas/scan-report-v3.json",
  "title": "Excise scan-report v3",
  "type": "object",
  "required": [
    "document_kind",
    "schema_version",
    "root",
    "display_root",
    "state",
    "accounting",
    "summary",
    "entries"
  ],
  "additionalProperties": false,
  "properties": {
    "document_kind": { "const": "scan-report" },
    "schema_version": { "const": 3 },
    "root": { "$ref": "https://github.com/findyourexit/excise/schemas/native-path-v1.json" },
    "display_root": { "type": "string" },
    "state": { "$ref": "#/$defs/scan_state" },
    "accounting": { "$ref": "#/$defs/accounting" },
    "summary": { "$ref": "#/$defs/run_summary" },
    "entries": {
      "type": "array",
      "items": { "$ref": "#/$defs/entry" }
    }
  },
  "$defs": {
    "unsigned": {
      "type": "integer",
      "minimum": 0
    },
    "bounds": {
      "type": "object",
      "required": ["lower", "upper"],
      "additionalProperties": false,
      "properties": {
        "lower": { "$ref": "#/$defs/unsigned" },
        "upper": {
          "type": ["integer", "null"],
          "minimum": 0
        }
      }
    },
    "file_id": {
      "oneOf": [
        {
          "type": "object",
          "required": ["inode"],
          "additionalProperties": false,
          "properties": {
            "inode": {
              "type": "object",
              "required": ["device", "inode"],
              "additionalProperties": false,
              "properties": {
                "device": { "$ref": "#/$defs/unsigned" },
                "inode": { "$ref": "#/$defs/unsigned" }
              }
            }
          }
        },
        {
          "type": "object",
          "required": ["lowres"],
          "additionalProperties": false,
          "properties": {
            "lowres": {
              "type": "object",
              "required": ["volume", "index"],
              "additionalProperties": false,
              "properties": {
                "volume": { "$ref": "#/$defs/unsigned" },
                "index": { "$ref": "#/$defs/unsigned" }
              }
            }
          }
        },
        {
          "type": "object",
          "required": ["highres"],
          "additionalProperties": false,
          "properties": {
            "highres": {
              "type": "object",
              "required": ["volume", "file"],
              "additionalProperties": false,
              "properties": {
                "volume": { "$ref": "#/$defs/unsigned" },
                "file": { "$ref": "#/$defs/unsigned" }
              }
            }
          }
        }
      ]
    },
    "native_identity": {
      "type": "object",
      "required": ["file_id", "link_count", "reparse_point"],
      "additionalProperties": false,
      "properties": {
        "file_id": { "$ref": "#/$defs/file_id" },
        "link_count": {
          "type": ["integer", "null"],
          "minimum": 0
        },
        "reparse_point": { "type": "boolean" }
      }
    },
    "scan_state": {
      "enum": ["exact", "uncertain", "summary-only", "cancelled"]
    },
    "node_state": {
      "enum": ["scanning", "complete", "uncertain"]
    },
    "node_kind": {
      "oneOf": [
        { "enum": ["root", "directory", "file", "link"] },
        {
          "type": "object",
          "required": ["synthetic"],
          "additionalProperties": false,
          "properties": {
            "synthetic": { "enum": ["shared"] }
          }
        }
      ]
    },
    "accounting": {
      "type": "object",
      "required": [
        "headline",
        "hard_links_deduplicated",
        "shared_extents_deduplicated",
        "directory_metadata_included"
      ],
      "additionalProperties": false,
      "properties": {
        "headline": { "const": "identity-unique-allocated-bytes" },
        "hard_links_deduplicated": { "const": true },
        "shared_extents_deduplicated": { "const": false },
        "directory_metadata_included": { "const": false }
      }
    },
    "run_summary": {
      "type": "object",
      "required": [
        "scanned_entries",
        "identified_entries",
        "unreadable_entries",
        "unscanned_entries",
        "excluded_entries",
        "filesystem_boundaries",
        "link_entries",
        "deleted_entries",
        "deletion_changed_entries",
        "deletion_missing_entries",
        "deletion_failed_entries",
        "deletion_unattempted_entries",
        "scan_store_bytes",
        "scan_store_limit_bytes",
        "last_unreadable_path",
        "last_unscanned_path",
        "last_unscanned_reason",
        "last_worker_error"
      ],
      "additionalProperties": false,
      "properties": {
        "scanned_entries": { "$ref": "#/$defs/unsigned" },
        "identified_entries": { "$ref": "#/$defs/unsigned" },
        "unreadable_entries": { "$ref": "#/$defs/unsigned" },
        "unscanned_entries": { "$ref": "#/$defs/unsigned" },
        "excluded_entries": { "$ref": "#/$defs/unsigned" },
        "filesystem_boundaries": { "$ref": "#/$defs/unsigned" },
        "link_entries": { "$ref": "#/$defs/unsigned" },
        "deleted_entries": { "$ref": "#/$defs/unsigned" },
        "deletion_changed_entries": { "$ref": "#/$defs/unsigned" },
        "deletion_missing_entries": { "$ref": "#/$defs/unsigned" },
        "deletion_failed_entries": { "$ref": "#/$defs/unsigned" },
        "deletion_unattempted_entries": { "$ref": "#/$defs/unsigned" },
        "scan_store_bytes": { "$ref": "#/$defs/unsigned" },
        "scan_store_limit_bytes": { "$ref": "#/$defs/unsigned" },
        "last_unreadable_path": { "type": ["string", "null"] },
        "last_unscanned_path": { "type": ["string", "null"] },
        "last_unscanned_reason": { "type": ["string", "null"] },
        "last_worker_error": { "type": ["string", "null"] }
      }
    },
    "entry": {
      "type": "object",
      "required": [
        "path",
        "display_path",
        "kind",
        "state",
        "identity",
        "allocated_bytes",
        "reclaimable_bytes",
        "apparent_bytes",
        "descendants",
        "unscanned_reason"
      ],
      "additionalProperties": false,
      "properties": {
        "path": { "$ref": "https://github.com/findyourexit/excise/schemas/native-path-v1.json" },
        "display_path": { "type": "string" },
        "kind": { "$ref": "#/$defs/node_kind" },
        "state": { "$ref": "#/$defs/node_state" },
        "identity": {
          "oneOf": [
            { "$ref": "#/$defs/native_identity" },
            { "type": "null" }
          ]
        },
        "allocated_bytes": { "$ref": "#/$defs/bounds" },
        "reclaimable_bytes": { "$ref": "#/$defs/bounds" },
        "apparent_bytes": { "$ref": "#/$defs/unsigned" },
        "descendants": { "$ref": "#/$defs/unsigned" },
        "unscanned_reason": { "type": ["string", "null"] }
      }
    }
  }
}