Annotation processor that generates a kotlin wrapper class for a java file, enabling named parameters for kotlin callers.

class SomeKotlinClass {
    fun doStuff() {
        SomeJavaClass().someReallyBigSignature(
            // --> NO NAMED PARAMS! 
        )
    }
}

class SomeKotlinClass {
    fun doStuff() {
        SomeJavaClass().KWrapper.someReallyBigSignature(
            someBool = true,
            someString = "pizza", 
            anotherArg = true,
            yetAnother = listOf("pizza"),
            yetAnotherArg = 42
        )
    }
}

@JvmInline
public value class TestJavaClassKWrapper(
    private val wrappee: TestJavaClass
) {
    public fun someMethod(
        argOne: String,
        argTwo: String,
        mySweetBool: Boolean
    ): Unit = wrappee.someMethod(argOne, argTwo, mySweetBool)

    public fun realKewlMethod(
        doubleTrouble: Double,
        nameOfPet: String,
        cigarTypes: List<String>
    ): List<String> = wrappee.realKewlMethod(doubleTrouble, nameOfPet, cigarTypes)

    public fun genericsAreCoolToo(testFoo: List<String>): String = wrappee.genericsAreCoolToo(testFoo)
}

public val TestJavaClass.KWrapper: TestJavaClassKWrapper
    get() = TestJavaClassKWrapper(this)

fun main() {
    TestJavaClassKWrapper.KWrapper.realKewlMethod(
        testFoo = listOf("oh yeah!")
    )
}