{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://kiwe.dev/contracts/seam.bricks-plan.v1.schema.json",
  "title": "SEAM native Bricks plan v1",
  "type": "object",
  "additionalProperties": false,
  "required": ["schema", "compiler", "aiGenerated", "sourceHash", "target", "elements", "globalClasses", "variables", "customCss", "residuals", "ownership", "metrics"],
  "properties": {
    "schema": { "const": "seam.bricks-plan.v1" },
    "compiler": { "const": "seam-compiler" },
    "aiGenerated": { "const": false },
    "sourceHash": { "type": "string", "pattern": "^sha256:[a-f0-9]{64}$" },
    "target": {
      "type": "object", "additionalProperties": false, "required": ["bricksVersion", "capabilityProfileHash"],
      "properties": { "bricksVersion": { "type": "string", "minLength": 1 }, "capabilityProfileHash": { "type": "string", "pattern": "^sha256:[a-f0-9]{64}$" } }
    },
    "elements": {
      "type": "array", "minItems": 1,
      "items": {
        "type": "object", "additionalProperties": false,
        "required": ["id", "type", "parentId", "children", "settings", "provenance"],
        "properties": {
          "id": { "type": "string", "pattern": "^[a-z0-9]{6}$" }, "type": { "type": "string", "minLength": 1 },
          "parentId": { "type": ["string", "null"] }, "children": { "type": "array", "items": { "type": "string" } },
          "settings": { "type": "object", "additionalProperties": true },
          "provenance": {
            "type": "object", "additionalProperties": false, "required": ["pageNodeId", "captureNodeIds", "selector", "ownedControls", "component"],
            "properties": {
              "pageNodeId": { "type": "string" }, "captureNodeIds": { "type": "array", "minItems": 1, "items": { "type": "string" } },
              "selector": { "type": "string" }, "ownedControls": { "type": "array", "items": { "type": "string" } },
              "component": {
                "type": "object", "additionalProperties": false, "required": ["semanticType", "adapter", "confidence", "evidence"],
                "properties": {
                  "semanticType": { "type": "string" }, "adapter": { "type": "string" },
                  "confidence": { "type": "number", "minimum": 0, "maximum": 1 },
                  "evidence": { "type": "array", "minItems": 1, "items": { "type": "string" } }
                }
              }
            }
          }
        }
      }
    },
    "globalClasses": { "type": "array", "items": { "type": "object", "additionalProperties": true } },
    "variables": { "type": "array", "items": { "type": "object", "additionalProperties": true } },
    "customCss": { "type": "string" },
    "residuals": { "type": "array", "items": { "type": "string" } },
    "ownership": {
      "type": "object", "additionalProperties": false, "required": ["policy", "elementNativeControls", "frameworkVariables", "customCssDeclarations", "conflicts"],
      "properties": {
        "policy": { "const": "element-native-single-owner" },
        "elementNativeControls": { "type": "integer", "minimum": 0 },
        "frameworkVariables": { "type": "integer", "minimum": 0 },
        "customCssDeclarations": { "type": "integer", "minimum": 0 },
        "conflicts": { "type": "array", "maxItems": 0 }
      }
    },
    "metrics": {
      "type": "object", "additionalProperties": false, "required": ["nativeCoverage", "residualCount", "customCssDeclarations", "sourceNodeCount", "nativeElementCount", "aggregatedNodeCount", "semanticCoverage", "reviewComponentCount"],
      "properties": {
        "nativeCoverage": { "type": "number", "minimum": 0, "maximum": 100 },
        "residualCount": { "type": "integer", "minimum": 0 },
        "customCssDeclarations": { "type": "integer", "minimum": 0 },
        "sourceNodeCount": { "type": "integer", "minimum": 1 },
        "nativeElementCount": { "type": "integer", "minimum": 1 },
        "aggregatedNodeCount": { "type": "integer", "minimum": 0 },
        "semanticCoverage": { "type": "number", "minimum": 0, "maximum": 100 },
        "reviewComponentCount": { "type": "integer", "minimum": 0 }
      }
    }
  }
}