import org.jetbrains.kotlin.fir.scopes.FirScope
import org.jetbrains.kotlin.fir.scopes.processClassifiersByName
import org.jetbrains.kotlin.name.Name


internal fun FirScope.getCallableSymbols(
    callableNames: Collection<Name>,
    builder: KtSymbolByFirBuilder
): Sequence<KtCallableSymbol> = sequence {
    callableNames.forEach { name ->
        yieldList {
            processFunctionsByName(name) { firSymbol ->

            return allMemberScope.getContributedVariables(name, location).filter {
                it.isDeclaredInOwner() && it.isDelegatedIfRequired()
            }.mapToDelegatedIfRequired()
        }

        override fun getContributedFunctions(name: Name, location: LookupLocation): Collection<SimpleFunctionDescriptor> {

        <constraint name="collection" within="" contains="" />
      </replaceConfiguration>

        firScope.getCallableSignatures(getPossibleCallableNames().filter(nameFilter), builder)
    }

    override fun getCallableSignatures(names: Collection<Name>): Sequence<KtCallableSignature<*>> = withValidityAssertion {
        firScope.getCallableSignatures(names, builder)
    }

                    yield(builder.callableBuilder.buildCallableSymbol(callableDeclaration.symbol))
                }
            }
        }
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {
        if (names.isEmpty()) return emptySequence()
        val namesSet = names.toSet()
        return getCallableSymbols { it in namesSet }
    }

internal class KtFirReferenceResolveProvider(
    override val analysisSession: KtFirAnalysisSession
) : KtReferenceResolveProvider(), KtFirAnalysisSessionComponent {
    override fun resolveToSymbols(reference: KtReference): Collection<KtSymbol> {
        check(reference is KtSymbolBasedReference) { "To get reference symbol the one should be KtSymbolBasedReference" }
        with(reference) {
            return analysisSession.resolveToSymbols()
        }

class KtFirCollectionLiteralReference(
    expression: KtCollectionLiteralExpression
) : KtCollectionLiteralReference(expression), KtFirReference {
    override fun KtAnalysisSession.resolveToSymbols(): Collection<KtSymbol> {
        check(this is KtFirAnalysisSession)
        val fir = element.getOrBuildFirSafe<FirArrayLiteral>(firResolveSession) ?: return emptyList()

internal class KtFe10ReferenceResolveProvider(
    override val analysisSession: KtFe10AnalysisSession,
) : KtReferenceResolveProvider(), Fe10KtAnalysisSessionComponent {
    override fun resolveToSymbols(reference: KtReference): Collection<KtSymbol> {
        require(reference is KtFe10Reference)
        val bindingContext = analysisContext.analyze(reference.element, Fe10AnalysisFacade.AnalysisMode.PARTIAL)

class KtFirPropertyDelegationMethodsReference(
    element: KtPropertyDelegate
) : KtPropertyDelegationMethodsReference(element), KtFirReference {
    override fun KtAnalysisSession.resolveToSymbols(): Collection<KtSymbol> {
        check(this is KtFirAnalysisSession)
        val property = (expression.parent as? KtElement)?.getOrBuildFirSafe<FirProperty>(firResolveSession) ?: return emptyList()

            .asSequence()
            .filter { nameFilter(it.name) }
            .mapNotNull { it.toKtSymbol(analysisContext) as? KtCallableSymbol }
    }

    override fun getCallableSymbols(names: Collection<Name>): Sequence<KtCallableSymbol> = withValidityAssertion {
        if (names.isEmpty()) return emptySequence()
        val namesSet = names.toSet()
        return getCallableSymbols { it in namesSet }
    }