{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "description": "Schema for gdalinfo -json output",

  "oneOf": [
    {
      "$ref": "#/definitions/dataset"
    }
  ],

  "definitions": {

    "arrayOfTwoIntegers": {
      "type": "array",
      "items": {
        "type": "integer",
        "minItems": 2,
        "maxItems": 2
      }
    },

    "arrayOfTwoNumbers": {
      "type": "array",
      "items": {
        "type": "number",
        "minItems": 2,
        "maxItems": 2
      }
    },

    "band": {
      "type": "object",
      "properties": {
        "band": {
          "type": "integer"
        },
        "block": {
          "$ref": "#/definitions/arrayOfTwoIntegers"
        },
        "checksum": {
          "type": "integer"
        },
        "colorInterpretation": {
          "type": "string"
        },
        "type": {
          "enum": [
            "Byte",
            "Int8",
            "UInt16",
            "Int16",
            "UInt32",
            "Int32",
            "UInt64",
            "Int32",
            "Float32",
            "Float64",
            "CInt16",
            "CInt32",
            "CFloat32",
            "CFloat64"
          ]
        },
        "histogram": {
          "type": "object",
          "properties": {
            "buckets": {
              "type": "array",
              "items": {
                "type": "integer"
              }
            },
            "count": {
              "type": "integer"
            },
            "min": {
              "type": "number"
            },
            "max": {
              "type": "number"
            }
          }
        },
        "min": {
          "type": "number"
        },
        "max": {
          "type": "number"
        },
        "computedMin": {
          "type": "number"
        },
        "computedMax": {
          "type": "number"
        },
        "minimum": {
          "type": "number"
        },
        "maximum": {
          "type": "number"
        },
        "mean": {
          "type": "number"
        },
        "stdDev": {
          "type": "number"
        },
        "overviews": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "size": {
                "$ref": "#/definitions/arrayOfTwoIntegers"
              }
            }
          }
        },
        "metadata": {
          "$ref": "#/definitions/metadata"
        }
      },
      "required": [
        "band",
        "block",
        "type"
      ],
      "additionalProperties": false
    },

    "cornerCoordinates": {
      "type": "object",
      "properties": {
        "upperLeft": {
          "$ref": "#/definitions/arrayOfTwoNumbers"
        },
        "lowerLeft": {
          "$ref": "#/definitions/arrayOfTwoNumbers"
        },
        "lowerRight": {
          "$ref": "#/definitions/arrayOfTwoNumbers"
        },
        "upperRight": {
          "$ref": "#/definitions/arrayOfTwoNumbers"
        },
        "center": {
          "$ref": "#/definitions/arrayOfTwoNumbers"
        }
      },
      "required": [
        "upperLeft",
        "lowerLeft",
        "lowerRight",
        "upperRight",
        "center"
      ],
      "additionalProperties": false
    },

    "dataset": {
      "type": "object",
      "properties": {
        "description": {
          "type": "string"
        },
        "driverShortName": {
          "type": "string"
        },
        "driverLongName": {
          "type": "string"
        },
        "files": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "size": {
          "$comment": "note that the order of items in side is width,height",
          "$ref": "#/definitions/arrayOfTwoIntegers"
        },
        "coordinateSystem": {
          "$ref": "#/definitions/coordinateSystem"
        },
        "geoTransform": {
          "type": "array",
          "items": {
            "type": "number",
            "minItems": 6,
            "maxItems": 6
          }
        },
        "cornerCoordinates": {
          "$ref": "#/definitions/cornerCoordinates"
        },
        "wgs84Extent": {
          "$ref": "https://geojson.org/schema/Geometry.json"
        },
        "bands": {
          "type": "array",
          "items": {
            "$ref": "#/definitions/band"
          }
        },
        "stac": {
          "$ref": "#/definitions/stac"
        },
        "metadata": {
          "$ref": "#/definitions/metadata"
        }
      },
      "required": [
        "size",
        "bands"
      ],
      "additionalProperties": false
    },

    "metadata": {
      "type": "object",
      "$comment": "Object whose keys are metadata domain names. The empty string is a valid metadata domain name, and is used for the default domain.",
      "patternProperties": {
        "^.*$": {
          "$ref": "#/definitions/metadataDomain"
        }
      }
    },

    "metadataDomain": {
      "$comment": " The values of a metadadomain are key: string pairs, or arbitrary JSON objects for metadata domain names starting with the \"json:\" prefix.",
      "any": [
        {
          "type": "object"
        },
        {
          "type": "#/definitions/keyValueDict"
        }
      ]
    },

    "coordinateSystem": {
      "type": "object",
      "properties": {
        "wkt": {
          "type": "string"
        },
        "proj4": {
          "type": "string"
        },
        "projjson": {
          "$ref": "https://proj.org/schemas/v0.5/projjson.schema.json"
        },
        "dataAxisToSRSAxisMapping": {
          "type": "array",
          "items": {
            "type": "number",
            "minItems": 2,
            "maxItems": 3
          }
        },
        "coordinateEpoch": {
          "type": "number"
        }
      },
      "required": [
        "wkt",
        "dataAxisToSRSAxisMapping"
      ],
      "additionalProperties": false
    },

    "keyValueDict": {
      "type": "object",
      "patternProperties": {
        "^.*$": {}
      }
    },

    "stac": {
      "$comment": "Derived from https://raw.githubusercontent.com/stac-extensions/projection/main/json-schema/schema.json#/definitions/fields, https://raw.githubusercontent.com/stac-extensions/eo/v1.1.0/json-schema/schema.json#/definitions/bands and https://raw.githubusercontent.com/stac-extensions/eo/v1.1.0/json-schema/schema.json#/definitions/bands",
      "type": "object",
      "properties": {
        "proj:epsg": {
          "title": "EPSG code",
          "type": [
            "integer",
            "null"
          ]
        },
        "proj:wkt2": {
          "title": "Coordinate Reference System in WKT2 format",
          "type": [
            "string",
            "null"
          ]
        },
        "proj:projjson": {
          "title": "Coordinate Reference System in PROJJSON format",
          "oneOf": [
            {
              "$ref": "https://proj.org/schemas/v0.5/projjson.schema.json"
            },
            {
              "type": "null"
            }
          ]
        },

        "proj:shape": {
          "$comment": "note that the order of items in proj:shape is height,width starting with GDAL 3.8.5 (previous versions ordered it wrongly as width,height)",
          "title": "Shape",
          "type": "array",
          "minItems": 2,
          "maxItems": 2,
          "items": {
            "type": "integer"
          }
        },
        "proj:transform": {
          "title": "Transform",
          "type": "array",
          "oneOf": [
            {
              "minItems": 6,
              "maxItems": 6
            },
            {
              "minItems": 9,
              "maxItems": 9
            }
          ],
          "items": {
            "type": "number"
          }
        },
        "eo:bands": {
          "$ref": "https://raw.githubusercontent.com/stac-extensions/eo/v1.1.0/json-schema/schema.json#/definitions/bands"
        },
        "raster:bands": {
          "$ref": "https://raw.githubusercontent.com/stac-extensions/eo/v1.1.0/json-schema/schema.json#/definitions/bands"
        }
      },
      "additionalProperties": false
    }
  }
}
