{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://micarrsim.local/schemas/experiment.schema.json",
  "title": "micarrsim experiment",
  "type": "object", "additionalProperties": false,
  "required": ["schemaVersion", "kind", "id", "name", "arrayId", "sceneId", "scan", "frequencyBands", "stft", "beamforming"],
  "properties": {
    "schemaVersion": { "const": "1.0.0" }, "kind": { "const": "micarrsim.experiment" },
    "id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9._-]*$" },
    "name": { "type": "string", "minLength": 1, "maxLength": 120 },
    "arrayId": { "type": "string", "minLength": 1 }, "sceneId": { "type": "string", "minLength": 1 },
    "scan": {
      "type": "object", "additionalProperties": false,
      "required": ["z", "xMin", "xMax", "yMin", "yMax", "columns", "rows"],
      "properties": {
        "z": { "type": "number", "exclusiveMinimum": 0 },
        "xMin": { "type": "number" }, "xMax": { "type": "number" },
        "yMin": { "type": "number" }, "yMax": { "type": "number" },
        "columns": { "type": "integer", "minimum": 8, "maximum": 512 },
        "rows": { "type": "integer", "minimum": 8, "maximum": 512 }
      }
    },
    "frequencyBands": {
      "type": "array", "minItems": 1, "maxItems": 8,
      "items": {
        "type": "object", "additionalProperties": false, "required": ["id", "minHz", "maxHz", "color"],
        "properties": {
          "id": { "type": "string", "pattern": "^[a-z0-9][a-z0-9._-]*$" },
          "minHz": { "type": "number", "minimum": 0, "maximum": 1000000 },
          "maxHz": { "type": "number", "exclusiveMinimum": 0, "maximum": 1000000 },
          "color": { "type": "string", "pattern": "^#[0-9a-fA-F]{6}$" }
        }
      }
    },
    "stft": {
      "type": "object", "additionalProperties": false, "required": ["fftSize", "hopSize", "window"],
      "properties": {
        "fftSize": { "enum": [128, 256, 512, 1024, 2048, 4096] },
        "hopSize": { "type": "integer", "minimum": 1, "maximum": 4096 }, "window": { "const": "hann" }
      }
    },
    "beamforming": {
      "type": "object", "additionalProperties": false,
      "required": ["algorithm", "backend", "minimumDistance", "normalization", "dynamicRangeDb"],
      "properties": {
        "algorithm": { "enum": ["das", "das-phat", "gcc-phat"] },
        "backend": { "enum": ["auto", "cpu", "webgpu"] },
        "minimumDistance": { "type": "number", "exclusiveMinimum": 0, "maximum": 10 },
        "normalization": { "enum": ["peak", "none"] },
        "dynamicRangeDb": { "type": "number", "minimum": 6, "maximum": 120 },
        "compensateFrequencyResponse": { "type": "boolean" },
        "maxCompensationDb": { "type": "number", "minimum": 0, "maximum": 120 }
      }
    },
    "evaluation": {
      "type": "object", "additionalProperties": false,
      "required": ["detectionThresholdRatio"],
      "properties": {
        "detectionThresholdRatio": { "type": "number", "exclusiveMinimum": 0, "maximum": 1 },
        "detectionMethod": {
          "enum": ["local-max", "connected-components", "watershed"]
        }
      }
    }
  }
}