feat: Move to filtered values

lib/config/builder/value.ts

@@ -585,8 +585,13 @@ export class Value<Type, WD, ConfigType> {
       default?: string | null
     },
     aVariants: Variants<Type, WrapperData, ConfigType>,
+    getDisabledFn: LazyBuild<
+      WrapperData,
+      ConfigType,
+      Array<Type extends { unionSelectKey: infer B } ? B & string : never>
+    >,
   ) {
-    return new Value<AsRequired<Type, Required>, WrapperData, ConfigType>(
+    return new Value<Type | null | undefined, WrapperData, ConfigType>(
       async (options) => ({
         type: "union" as const,
         description: null,
@@ -594,8 +599,9 @@ export class Value<Type, WD, ConfigType> {
         ...a,
         variants: await aVariants.build(options as any),
         ...requiredLikeToAbove(a.required),
+        disabled: (await getDisabledFn(options)) || [],
       }),
-      asRequiredParser(aVariants.validator, a),
+      aVariants.validator.optional(),
     )
   }
 

lib/config/builder/variants.ts

@@ -103,23 +103,4 @@ export class Variants<Type, WD, ConfigType> {
       return variants
     }, validator)
   }
-
-  /** Danger, don't filter everything!! */
-  disableVariants(
-    fn: LazyBuild<
-      WD,
-      ConfigType,
-      Array<Type extends { unionSelectKey: infer B } ? B : never>
-    >,
-  ) {
-    const previousMe = this
-    return new Variants<Type, WD, ConfigType>(async (options) => {
-      const answer = { ...(await previousMe.build(options)) }
-      const filterValues = await fn(options)
-      for (const key of filterValues) {
-        delete answer[key as any]
-      }
-      return answer
-    }, this.validator)
-  }
 }

lib/config/configTypes.ts

@@ -93,6 +93,7 @@ export interface ValueSpecUnion extends WithStandalone {
       spec: InputSpec
     }
   >
+  disabled?: string[]
   required: boolean
   default: string | null
 }