{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://geoczech.pages.dev/catalogue-export-schema.json",
  "title": "GeoCzech catalogue export",
  "description": "Schema for reproducible GeoCzech catalogue metadata exports.",
  "type": "object",
  "required": ["schema", "schema_version", "repository", "generated_at", "record_count", "selection", "records"],
  "properties": {
    "schema": {"const": "https://geoczech.pages.dev/catalogue-export-schema.json"},
    "schema_version": {"type": "string", "const": "1.0.0"},
    "repository": {"const": "GeoCzech Repository"},
    "generated_at": {"type": "string", "format": "date-time"},
    "language": {"enum": ["en", "cs"]},
    "record_count": {"type": "integer", "minimum": 0},
    "selection": {
      "type": "object",
      "required": ["search", "sort", "geographic_scope", "filters"],
      "properties": {
        "search": {"type": "string"},
        "sort": {"type": "string"},
        "geographic_scope": {
          "type": "object",
          "required": ["mode", "place_id", "label"],
          "properties": {
            "mode": {"type": "string"},
            "place_id": {"type": "string"},
            "label": {"type": "string"}
          },
          "additionalProperties": false
        },
        "filters": {"type": "object", "additionalProperties": {"type": "array", "items": {"type": "string"}}}
      },
      "additionalProperties": false
    },
    "records": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "slug", "metadata_version", "title", "provider", "geographic_coverage", "technical", "access", "licence", "quality", "audit", "citation", "demonstration"],
        "properties": {
          "id": {"type": "string"},
          "slug": {"type": "string"},
          "metadata_version": {"type": "integer", "minimum": 1},
          "title": {"type": "object", "required": ["en", "cs"], "properties": {"en": {"type": "string"}, "cs": {"type": "string"}}, "additionalProperties": false},
          "description": {"type": "object"},
          "provider": {"type": "object"},
          "themes": {"type": "array", "items": {"type": "string"}},
          "subthemes": {"type": "array", "items": {"type": "string"}},
          "keywords": {"type": "array", "items": {"type": "string"}},
          "research_relevance": {"type": "object"},
          "geographic_coverage": {"type": "object"},
          "temporal_coverage": {"type": "object"},
          "technical": {"type": "object"},
          "access": {"type": "object"},
          "licence": {"type": "object"},
          "quality": {"type": "object"},
          "audit": {"type": "object"},
          "citation": {"type": "object"},
          "related_dataset_ids": {"type": "array", "items": {"type": "string"}},
          "demonstration": {"type": "boolean"}
        },
        "additionalProperties": false
      }
    }
  },
  "additionalProperties": false
}