{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://autotel.dev/schemas/eventcatalog/drift-report/v0.2.0.json",
  "title": "Autotel EventCatalog Drift Report v0.2.0",
  "description": "JSON output of `autotel-eventcatalog drift --format json`. Wraps a DriftReport (mode: all) or a DriftDelta (mode: new-only) in a versioned envelope.",
  "type": "object",
  "required": ["spec", "mode"],
  "oneOf": [
    {
      "required": ["spec", "mode", "report"],
      "properties": {
        "spec": { "const": "autotel-eventcatalog-report/v0.2.0" },
        "mode": { "const": "all" },
        "report": { "$ref": "#/$defs/DriftReport" }
      }
    },
    {
      "required": ["spec", "mode", "delta"],
      "properties": {
        "spec": { "const": "autotel-eventcatalog-report/v0.2.0" },
        "mode": { "const": "new-only" },
        "delta": { "$ref": "#/$defs/DriftDelta" }
      }
    }
  ],
  "$defs": {
    "FieldDrift": {
      "type": "object",
      "required": ["event", "extra", "missing"],
      "properties": {
        "event": { "type": "string" },
        "extra": { "type": "array", "items": { "type": "string" } },
        "missing": { "type": "array", "items": { "type": "string" } }
      }
    },
    "TypeDrift": {
      "type": "object",
      "required": ["event", "path", "declared", "observed"],
      "properties": {
        "event": { "type": "string" },
        "path": { "type": "string" },
        "declared": { "type": "array", "items": { "type": "string" } },
        "observed": { "type": "array", "items": { "type": "string" } }
      }
    },
    "ValueDrift": {
      "type": "object",
      "required": ["event", "path", "declared", "observed"],
      "properties": {
        "event": { "type": "string" },
        "path": { "type": "string" },
        "declared": { "type": "array", "items": {} },
        "observed": { "type": "array", "items": {} }
      }
    },
    "DriftEntries": {
      "type": "object",
      "required": ["events", "services", "channels"],
      "properties": {
        "events": {
          "type": "object",
          "required": [
            "observedButUndocumented",
            "documentedButUnseen",
            "fieldDrift",
            "typeDrift",
            "valueDrift"
          ],
          "properties": {
            "observedButUndocumented": {
              "type": "array",
              "items": { "type": "string" }
            },
            "documentedButUnseen": {
              "type": "array",
              "items": { "type": "string" }
            },
            "fieldDrift": {
              "type": "array",
              "items": { "$ref": "#/$defs/FieldDrift" }
            },
            "typeDrift": {
              "type": "array",
              "items": { "$ref": "#/$defs/TypeDrift" }
            },
            "valueDrift": {
              "type": "array",
              "items": { "$ref": "#/$defs/ValueDrift" }
            }
          }
        },
        "services": {
          "type": "object",
          "required": ["observedButUndocumented"],
          "properties": {
            "observedButUndocumented": {
              "type": "array",
              "items": { "type": "string" }
            }
          }
        },
        "channels": {
          "type": "object",
          "required": ["observedButUndocumented"],
          "properties": {
            "observedButUndocumented": {
              "type": "array",
              "items": { "type": "string" }
            }
          }
        }
      }
    },
    "DriftReport": {
      "allOf": [
        { "$ref": "#/$defs/DriftEntries" },
        {
          "type": "object",
          "required": ["snapshotGeneratedAt", "snapshotService"],
          "properties": {
            "snapshotGeneratedAt": { "type": "string" },
            "snapshotService": { "type": "string" }
          }
        }
      ]
    },
    "DriftDelta": {
      "type": "object",
      "required": ["introduced", "resolved", "hasNewDrift"],
      "properties": {
        "introduced": { "$ref": "#/$defs/DriftEntries" },
        "resolved": { "$ref": "#/$defs/DriftEntries" },
        "hasNewDrift": { "type": "boolean" }
      }
    }
  }
}