{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://tylereno.me/cel/schemas/feed_crosswalk.json",
  "title": "CelFeedCrosswalk",
  "description": "Map from an external hazard feed (USGS, GDACS, CAP, Sentinel) to speakable CEL incident words. Dictionary only — not an ingest runtime.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "id",
    "version",
    "cel_spec",
    "title",
    "source",
    "maps"
  ],
  "properties": {
    "id": {
      "type": "string",
      "pattern": "^cel\\.crosswalk\\.[a-z][a-z0-9_]*$"
    },
    "version": { "type": "string", "minLength": 1 },
    "cel_spec": { "type": "string", "const": "0.1.0" },
    "title": { "type": "string", "minLength": 1 },
    "description": { "type": "string" },
    "source": {
      "type": "object",
      "additionalProperties": false,
      "required": ["provider", "feed"],
      "properties": {
        "provider": { "type": "string", "minLength": 1 },
        "feed": { "type": "string", "minLength": 1 },
        "url": { "type": "string", "minLength": 1 },
        "attribution": { "type": "string" },
        "license_note": { "type": "string" }
      }
    },
    "maps": {
      "type": "array",
      "minItems": 1,
      "items": { "$ref": "#/$defs/mapRule" }
    },
    "unmapped_source_types": {
      "type": "array",
      "items": { "type": "string", "minLength": 1 },
      "uniqueItems": true
    },
    "notes": {
      "type": "array",
      "items": { "type": "string" }
    }
  },
  "$defs": {
    "mapRule": {
      "type": "object",
      "additionalProperties": false,
      "required": ["id", "match", "cel_code", "confidence"],
      "properties": {
        "id": {
          "type": "string",
          "pattern": "^[a-z][a-z0-9-]*$"
        },
        "match": {
          "type": "object",
          "additionalProperties": false,
          "required": ["field", "equals"],
          "properties": {
            "field": {
              "type": "string",
              "minLength": 1
            },
            "equals": {
              "type": ["string", "integer", "boolean"]
            }
          }
        },
        "cel_code": {
          "type": "string",
          "pattern": "^disaster(\\.[a-z][a-z0-9_]*)+$",
          "description": "Speakable CEL incident word. Not a HIP code."
        },
        "confidence": {
          "type": "string",
          "enum": ["authoritative", "related_hint"]
        },
        "profiles": {
          "type": "object",
          "additionalProperties": false,
          "properties": {
            "undrr_hip": {
              "type": "string",
              "pattern": "^[A-Z]{2}[0-9]{4}$"
            },
            "glide": {
              "type": "string",
              "pattern": "^[A-Z]{2}$"
            },
            "cap_event": { "type": "string", "minLength": 1 },
            "cap_category": { "type": "string", "minLength": 1 }
          }
        },
        "notes": {
          "type": "array",
          "items": { "type": "string" }
        }
      }
    }
  }
}