/*
 * Copyright 2010-2025 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.fir.resolve.providers.impl

import org.jetbrains.kotlin.fir.FirSession
import org.jetbrains.kotlin.fir.NoMutableState
import org.jetbrains.kotlin.fir.resolve.providers.FirEmptySymbolNamesProvider
import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolNamesProvider
import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProvider
import org.jetbrains.kotlin.fir.resolve.providers.FirSymbolProviderInternals
import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
import org.jetbrains.kotlin.fir.symbols.impl.FirClassLikeSymbol
import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
import org.jetbrains.kotlin.fir.symbols.impl.FirPropertySymbol
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name

@NoMutableState
class FirEmptySymbolProvider(session: FirSession) : FirSymbolProvider(session) {
    override val symbolNamesProvider: FirSymbolNamesProvider
        get() = FirEmptySymbolNamesProvider

    override fun getClassLikeSymbolByClassId(classId: ClassId): FirClassLikeSymbol<*>? = null

    @FirSymbolProviderInternals
    override fun getTopLevelCallableSymbolsTo(destination: MutableList<FirCallableSymbol<*>>, packageFqName: FqName, name: Name) {
    }

    @FirSymbolProviderInternals
    override fun getTopLevelFunctionSymbolsTo(destination: MutableList<FirNamedFunctionSymbol>, packageFqName: FqName, name: Name) {
    }

    @FirSymbolProviderInternals
    override fun getTopLevelPropertySymbolsTo(destination: MutableList<FirPropertySymbol>, packageFqName: FqName, name: Name) {
    }

    override fun hasPackage(fqName: FqName): Boolean = false
}
