{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://venuemind.dev/schemas/proposal-comparison.schema.json",
  "title": "VenueMind Proposal Branch Comparison",
  "type": "object",
  "required": [
    "comparisonId",
    "planVersion",
    "left",
    "right",
    "changeSet",
    "objectDeltas",
    "acceptedDeltas",
    "overlay",
    "metricDeltas",
    "constraintDeltas",
    "improvements",
    "regressions"
  ],
  "properties": {
    "comparisonId": {
      "type": "string",
      "pattern": "^comparison-[0-9a-f]{8}$"
    },
    "planVersion": {
      "type": "string",
      "minLength": 1
    },
    "left": {
      "$ref": "#/$defs/branchSummary"
    },
    "right": {
      "$ref": "#/$defs/branchSummary"
    },
    "changeSet": {
      "type": "object",
      "required": [
        "sharedIds",
        "leftOnlyIds",
        "rightOnlyIds"
      ],
      "properties": {
        "sharedIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "leftOnlyIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "rightOnlyIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "additionalProperties": false
    },
    "objectDeltas": {
      "type": "object",
      "required": [
        "addedObjectIds",
        "removedObjectIds",
        "movedObjectIds",
        "rotatedObjectIds",
        "resizedObjectIds",
        "metadataObjectIds"
      ],
      "properties": {
        "addedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "removedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "movedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "rotatedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "resizedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "metadataObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "additionalProperties": false
    },
    "acceptedDeltas": {
      "type": "object",
      "required": [
        "left",
        "right"
      ],
      "properties": {
        "left": {
          "$ref": "#/$defs/objectDeltas"
        },
        "right": {
          "$ref": "#/$defs/objectDeltas"
        }
      },
      "additionalProperties": false
    },
    "overlay": {
      "type": "object",
      "required": [
        "roomBoundary",
        "acceptedObjects",
        "leftObjects",
        "rightObjects"
      ],
      "properties": {
        "roomBoundary": {
          "type": "object"
        },
        "acceptedObjects": {
          "type": "array",
          "items": {
            "type": "object"
          }
        },
        "leftObjects": {
          "type": "array",
          "items": {
            "type": "object"
          }
        },
        "rightObjects": {
          "type": "array",
          "items": {
            "type": "object"
          }
        }
      },
      "additionalProperties": false
    },
    "metricDeltas": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "metric",
          "label",
          "unit",
          "left",
          "right",
          "delta"
        ],
        "properties": {
          "metric": {
            "type": "string"
          },
          "label": {
            "type": "string"
          },
          "unit": {
            "type": "string"
          },
          "left": {
            "type": "number"
          },
          "right": {
            "type": "number"
          },
          "delta": {
            "type": "number"
          }
        },
        "additionalProperties": false
      }
    },
    "constraintDeltas": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "constraintId",
          "label",
          "category",
          "leftStatus",
          "rightStatus",
          "leftActual",
          "rightActual",
          "unit",
          "outcome"
        ],
        "properties": {
          "constraintId": {
            "type": "string"
          },
          "label": {
            "type": "string"
          },
          "category": {
            "type": "string"
          },
          "leftStatus": {
            "enum": [
              "pass",
              "warning",
              "fail",
              "not-applicable"
            ]
          },
          "rightStatus": {
            "enum": [
              "pass",
              "warning",
              "fail",
              "not-applicable"
            ]
          },
          "leftActual": {
            "type": [
              "number",
              "null"
            ]
          },
          "rightActual": {
            "type": [
              "number",
              "null"
            ]
          },
          "unit": {
            "type": [
              "string",
              "null"
            ]
          },
          "outcome": {
            "enum": [
              "improved",
              "regressed",
              "unchanged"
            ]
          }
        },
        "additionalProperties": false
      }
    },
    "improvements": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "regressions": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "$defs": {
    "objectDeltas": {
      "type": "object",
      "required": [
        "addedObjectIds",
        "removedObjectIds",
        "movedObjectIds",
        "rotatedObjectIds",
        "resizedObjectIds",
        "metadataObjectIds"
      ],
      "properties": {
        "addedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "removedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "movedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "rotatedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "resizedObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "metadataObjectIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "additionalProperties": false
    },
    "branchSummary": {
      "type": "object",
      "required": [
        "branchId",
        "name",
        "notes",
        "strategy",
        "proposalId",
        "baseVersion",
        "changedItems",
        "changeIds",
        "validationId",
        "validationStatus",
        "blockingIssues",
        "unresolvedIssues",
        "geometryFingerprint"
      ],
      "properties": {
        "branchId": {
          "type": "string"
        },
        "name": {
          "type": "string"
        },
        "notes": {
          "type": "string"
        },
        "strategy": {
          "type": "string"
        },
        "proposalId": {
          "type": "string"
        },
        "baseVersion": {
          "type": "string"
        },
        "changedItems": {
          "type": "integer"
        },
        "changeIds": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "validationId": {
          "type": "string"
        },
        "validationStatus": {
          "enum": [
            "pass",
            "fail"
          ]
        },
        "blockingIssues": {
          "type": "integer"
        },
        "unresolvedIssues": {
          "type": "integer"
        },
        "geometryFingerprint": {
          "pattern": "^geom-[0-9a-f]{8}$"
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}