/*
 * Copyright 2010-2023 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.analysis.native.checkers

import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.diagnostics.reportOn
import org.jetbrains.kotlin.fir.analysis.checkers.MppCheckerKind
import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
import org.jetbrains.kotlin.fir.analysis.checkers.expression.FirGetClassCallChecker
import org.jetbrains.kotlin.fir.analysis.diagnostics.native.FirNativeErrors
import org.jetbrains.kotlin.fir.expressions.FirGetClassCall
import org.jetbrains.kotlin.fir.expressions.FirResolvedQualifier
import org.jetbrains.kotlin.fir.expressions.arguments
import org.jetbrains.kotlin.fir.types.resolvedType
import org.jetbrains.kotlin.fir.resolve.toRegularClassSymbol


object FirNativeForwardDeclarationGetClassCallChecker : FirGetClassCallChecker(MppCheckerKind.Platform) {
    context(context: CheckerContext, reporter: DiagnosticReporter)
    override fun check(expression: FirGetClassCall) {
        val declarationToCheck = expression.argument.resolvedType.toRegularClassSymbol(context.session) ?: return

        if (expression.arguments.firstOrNull() !is FirResolvedQualifier) {
            return
        }

        if (declarationToCheck.forwardDeclarationKindOrNull() != null) {
            reporter.reportOn(
                expression.source,
                FirNativeErrors.FORWARD_DECLARATION_AS_CLASS_LITERAL,
                expression.argument.resolvedType
            )
        }
    }
}
