{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:coos:schema:CommonAsset",
  "title": "CommonAsset",
  "description": "A component or system the strata corporation maintains, such as a roof, elevator or boiler. Used for maintenance planning and depreciation reporting.",
  "type": "object",
  "x-domain": "maintenance",
  "x-status": "experimental",
  "x-since": "0.1.0-draft",
  "x-relationships": [
    {
      "field": "strataCorporationId",
      "target": "StrataCorporation",
      "cardinality": "one",
      "required": true
    },
    {
      "field": "buildingId",
      "target": "Building",
      "cardinality": "one",
      "required": false
    }
  ],
  "x-validationRules": [],
  "required": [
    "id",
    "strataCorporationId",
    "name",
    "category"
  ],
  "additionalProperties": false,
  "properties": {
    "id": {
      "$ref": "urn:coos:schema:common#/$defs/Identifier",
      "description": "Stable identifier of this CommonAsset record."
    },
    "strataCorporationId": {
      "$ref": "urn:coos:schema:common#/$defs/Identifier",
      "description": "The strata corporation this record belongs to.",
      "x-references": "StrataCorporation"
    },
    "name": {
      "type": "string",
      "description": "Name of the asset.",
      "maxLength": 200
    },
    "category": {
      "type": "string",
      "description": "Asset category.",
      "enum": [
        "roofing",
        "buildingEnvelope",
        "structure",
        "mechanical",
        "plumbing",
        "electrical",
        "elevator",
        "fireSafety",
        "sitework",
        "amenity",
        "other"
      ],
      "x-enumDescriptions": {
        "roofing": "Roofing.",
        "buildingEnvelope": "Walls, windows, doors and other building envelope components.",
        "structure": "Structural components.",
        "mechanical": "Heating, ventilation and air conditioning.",
        "plumbing": "Plumbing and drainage.",
        "electrical": "Electrical systems.",
        "elevator": "Elevators and lifts.",
        "fireSafety": "Fire protection and life safety systems.",
        "sitework": "Paving, landscaping and site services.",
        "amenity": "Amenity spaces and equipment.",
        "other": "Other."
      }
    },
    "buildingId": {
      "$ref": "urn:coos:schema:common#/$defs/Identifier",
      "description": "Building the asset belongs to, if any.",
      "x-references": "Building"
    },
    "location": {
      "type": "string",
      "description": "Where the asset is located.",
      "maxLength": 500
    },
    "installedDate": {
      "$ref": "urn:coos:schema:common#/$defs/Date",
      "description": "Installation or last replacement date."
    },
    "expectedServiceLifeYears": {
      "type": "integer",
      "description": "Expected service life in years.",
      "minimum": 0
    },
    "replacementCostEstimate": {
      "$ref": "urn:coos:schema:common#/$defs/Money",
      "description": "Estimated replacement cost."
    },
    "condition": {
      "type": "string",
      "description": "Last assessed condition.",
      "enum": [
        "good",
        "fair",
        "poor",
        "critical",
        "unknown"
      ],
      "x-enumDescriptions": {
        "good": "Good.",
        "fair": "Fair.",
        "poor": "Poor.",
        "critical": "Critical.",
        "unknown": "Not assessed."
      }
    },
    "extensions": {
      "$ref": "urn:coos:schema:common#/$defs/Extensions",
      "description": "Implementation-specific data, namespaced by reverse domain."
    }
  }
}