{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "A name for your speedometer"
    },
    "background": {
      "type": "string",
      "description": "Path to the background texture file (e.g., 'meter/speedometer.png')"
    },
    "start": {
      "type": "integer",
      "description": "Start value for the speedometer scale in degrees"
    },
    "end": {
      "type": "integer",
      "description": "End value for the speedometer scale in degrees"
    },
    "maxSpeed": {
      "type": "number",
      "description": "The max speed, as in the end point angle in Blocks/s"
    },
    "overflow": {
      "type": "boolean",
      "description": "Dose the pointer overflow after maxSpeed"
    },
    "pointer": {
      "type": "object",
      "properties": {
        "color": {
          "type": "string",
          "pattern": "^#[0-9a-fA-F]{6}$",
          "description": "Color code for the pointer (e.g., '#8a0000')"
        },
        "start": {
          "oneOf": [
            {
              "type": "string",
              "enum": ["center", "left", "right"],
              "description": "Starting position of the pointer"
            },
            {
              "type": "string",
              "pattern": "^\\([0-9]+,( )?[0-9]+\\)+$",
              "description": "Starting position of the pointer"
            },
            {
              "type": "object",
              "properties": {
                "x": {
                  "type": "number",
                  "description": "X position"
                },
                "y": {
                  "type": "number",
                  "description": "Y position"
                }
              },
              "required": ["x", "y"],
              "description": "Starting position of the pointer",
              "additionalProperties": false
            }
          ]
        },
        "length": {
          "oneOf": [
            {
              "type": "string",
              "enum": ["half", "full"],
              "description": "Length of the pointer relative to the scale"
            },
            {
              "type": "number",
              "description": "Length of the pointer relative to the scale"
            }
          ]
        },
        "image":{
          "type": "string",
          "description": "Image location for a pointer"
        }
      },
      "required": ["start"],
      "anyOf": [
        {
          "required": [
            "image"
          ]
        },
        {
          "required": [
            "color",
            "length"
          ]
        }
      ],
      "additionalProperties": false
    },
    "scale": {
      "type": "number",
      "minimum": 0.1,
      "maximum": 2.0,
      "description": "Scale factor for the speedometer"
    }
  },
  "required": ["background", "start", "end", "pointer", "scale", "maxSpeed", "overflow"],
  "additionalProperties": false
}