{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "evidence-map.schema.json",
  "title": "03_evidence_map.json",
  "type": "object",
  "required": ["schema_version", "claims"],
  "properties": {
    "schema_version": {"const": "1.0"},
    "claims": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["id", "statement", "status", "source_ids", "source_locations", "does_not_support", "load_bearing"],
        "properties": {
          "id": {"type": "string", "minLength": 1, "pattern": "\\S"},
          "statement": {"type": "string", "minLength": 1, "pattern": "\\S"},
          "status": {"enum": ["source_backed", "observed", "measured", "derived", "recommended", "assumption"]},
          "source_ids": {"type": "array", "items": {"type": "string", "minLength": 1, "pattern": "\\S"}, "uniqueItems": true},
          "source_locations": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["source_id", "locator"],
              "properties": {
                "source_id": {"type": "string", "minLength": 1, "pattern": "\\S"},
                "locator": {"type": "string", "minLength": 1, "pattern": "\\S"}
              },
              "additionalProperties": false
            }
          },
          "does_not_support": {"type": "array", "items": {"type": "string", "minLength": 1, "pattern": "\\S"}},
          "load_bearing": {"type": "boolean"},
          "premise_ids": {"type": "array", "items": {"type": "string", "minLength": 1, "pattern": "\\S"}, "uniqueItems": true},
          "label": {"type": "string", "minLength": 1, "pattern": "\\S"},
          "method": {"type": "string", "minLength": 1, "pattern": "\\S"},
          "environment": {"type": "string", "minLength": 1, "pattern": "\\S"},
          "result": {"type": "string", "minLength": 1, "pattern": "\\S"}
        },
        "allOf": [
          {
            "if": {"properties": {"status": {"enum": ["source_backed", "observed", "measured"]}}},
            "then": {
              "properties": {
                "source_ids": {"minItems": 1},
                "source_locations": {"minItems": 1}
              }
            }
          },
          {
            "if": {"properties": {"status": {"const": "measured"}}},
            "then": {
              "required": ["method", "environment", "result"],
              "properties": {"does_not_support": {"minItems": 1}}
            }
          },
          {
            "if": {"properties": {"status": {"const": "derived"}}},
            "then": {
              "required": ["premise_ids"],
              "properties": {"premise_ids": {"minItems": 1}}
            }
          },
          {
            "if": {
              "properties": {
                "load_bearing": {"const": true},
                "status": {"enum": ["source_backed", "observed", "measured", "derived"]}
              }
            },
            "then": {"properties": {"does_not_support": {"minItems": 1}}}
          },
          {
            "if": {
              "properties": {
                "status": {"enum": ["recommended", "assumption"]}
              }
            },
            "then": {"required": ["label"]}
          }
        ],
        "additionalProperties": true
      }
    }
  },
  "additionalProperties": true
}