{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://asterisk.coop/taco/spec/extensions/majortom/v1.0.0/schema.json",
  "title": "MajorTOM",
  "description": "MajorTOM grid cells of each sample centroid.",
  "type": "object",
  "required": [
    "taco:extensions",
    "taco:metadata",
    "majortom:centroid",
    "majortom:dist_km",
    "majortom:extra",
    "majortom:latitude_range",
    "majortom:longitude_range",
    "majortom:sep"
  ],
  "properties": {
    "taco:extensions": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "allOf": [
        {
          "contains": {
            "const": "https://asterisk.coop/taco/spec/extensions/majortom/v1.0.0/schema.json"
          }
        },
        {
          "contains": {
            "type": "string",
            "pattern": "^https://asterisk[.]coop/taco/spec/extensions/stac/v1[.][0-9]+[.][0-9]+/schema[.]json$"
          }
        }
      ]
    },
    "taco:metadata": {
      "type": "object",
      "additionalProperties": {
        "$ref": "#/$defs/level"
      }
    },
    "majortom:dist_km": {
      "type": "number",
      "exclusiveMinimum": 0
    },
    "majortom:extra": {
      "type": "object",
      "propertyNames": {
        "pattern": "^(?!code$)(?!.*__)[^:/]+$"
      },
      "additionalProperties": {
        "type": "number",
        "exclusiveMinimum": 0
      }
    },
    "majortom:latitude_range": {
      "type": "array",
      "prefixItems": [
        {
          "type": "number",
          "minimum": -90,
          "maximum": 90
        },
        {
          "type": "number",
          "minimum": -90,
          "maximum": 90
        }
      ],
      "minItems": 2,
      "maxItems": 2
    },
    "majortom:longitude_range": {
      "type": "array",
      "prefixItems": [
        {
          "type": "number",
          "minimum": -180,
          "maximum": 180
        },
        {
          "type": "number",
          "minimum": -180,
          "maximum": 180
        }
      ],
      "minItems": 2,
      "maxItems": 2
    },
    "majortom:sep": {
      "type": "string",
      "pattern": "^[^A-Za-z0-9]+$"
    },
    "majortom:centroid": {
      "type": "string",
      "pattern": "^[a-z][a-z0-9_]*:centroid$"
    }
  },
  "propertyNames": {
    "anyOf": [
      {
        "not": {
          "pattern": "^(majortom):"
        }
      },
      {
        "enum": [
          "majortom:centroid",
          "majortom:dist_km",
          "majortom:extra",
          "majortom:latitude_range",
          "majortom:longitude_range",
          "majortom:sep"
        ]
      }
    ]
  },
  "$defs": {
    "level": {
      "type": "object",
      "patternProperties": {
        "^majortom:": {
          "type": "object",
          "required": [
            "type",
            "nullable",
            "description"
          ],
          "properties": {
            "type": {
              "const": "string"
            },
            "nullable": {
              "const": false
            },
            "description": {
              "type": "string"
            }
          },
          "additionalProperties": false
        }
      }
    }
  }
}