cacontology-production:EquipmentUsageValidationShape leaf node

@prefix cacontology-production: <https://cacontology.projectvic.org/production#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
cacontology-production:EquipmentUsageValidationShape a sh:NodeShape ;
    rdfs:label "Equipment Usage Validation Shape"@en ;
    rdfs:comment "Validates that production offenses have appropriate equipment."@en ;
    sh:sparql [ sh:message "Production offense should specify equipment used for recording or streaming."@en ;
            sh:select """
            SELECT $this
            WHERE {
                $this a cacontology-production:ProductionOffense ;
                      cacontology-production:productionMethod ?method .
                FILTER (?method IN ("direct_recording", "video_recording", "live_streaming"))
                FILTER NOT EXISTS {
                    $this cacontology-production:usesEquipment ?equipment .
                    ?equipment a cacontology-production:RecordingDevice .
                }
            }
        """ ] ;
    sh:targetClass cacontology-production:ProductionOffense .