/*
 * 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.checkers.declaration

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.diagnostics.FirErrors
import org.jetbrains.kotlin.fir.declarations.FirProperty
import org.jetbrains.kotlin.fir.declarations.isLocal
import org.jetbrains.kotlin.fir.declarations.utils.isExtension
import org.jetbrains.kotlin.fir.declarations.utils.isReplSnippetDeclaration

object FirLocalExtensionPropertyChecker : FirPropertyChecker(MppCheckerKind.Common) {
    context(context: CheckerContext, reporter: DiagnosticReporter)
    override fun check(declaration: FirProperty) {
        if (declaration.isLocal && declaration.isExtension &&
            // Explicitly allow local delegated extension properties in repl snippets
            !(declaration.isReplSnippetDeclaration == true && declaration.delegate != null)
        ) {
            reporter.reportOn(declaration.receiverParameter?.source, FirErrors.LOCAL_EXTENSION_PROPERTY)
        }
    }
}
