/*
 * Copyright 2010-2024 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.analysis.api.descriptors.symbols.pointers

import org.jetbrains.kotlin.analysis.api.KaImplementationDetail
import org.jetbrains.kotlin.analysis.api.KaSession
import org.jetbrains.kotlin.analysis.api.descriptors.KaFe10Session
import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.KaFe10DescNamedClassSymbol
import org.jetbrains.kotlin.analysis.api.impl.base.symbols.pointers.KaBaseCachedSymbolPointer
import org.jetbrains.kotlin.analysis.api.symbols.KaNamedClassSymbol
import org.jetbrains.kotlin.analysis.api.symbols.KaSymbol
import org.jetbrains.kotlin.analysis.api.symbols.pointers.KaSymbolPointer
import org.jetbrains.kotlin.descriptors.findClassAcrossModuleDependencies
import org.jetbrains.kotlin.name.ClassId

internal class KaFe10DescNamedClassSymbolPointer(
    private val classId: ClassId,
    originalSymbol: KaNamedClassSymbol?,
) : KaBaseCachedSymbolPointer<KaNamedClassSymbol>(originalSymbol) {
    @KaImplementationDetail
    override fun restoreIfNotCached(analysisSession: KaSession): KaNamedClassSymbol? {
        check(analysisSession is KaFe10Session)
        val analysisContext = analysisSession.analysisContext

        val descriptor = analysisContext.resolveSession.moduleDescriptor.findClassAcrossModuleDependencies(classId) ?: return null
        return KaFe10DescNamedClassSymbol(descriptor, analysisContext)
    }

    override fun pointsToTheSameSymbolAs(other: KaSymbolPointer<KaSymbol>): Boolean = this === other ||
            other is KaFe10DescNamedClassSymbolPointer &&
            other.classId == classId
}
