/*
 * Copyright 2010-2021 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.types

import org.jetbrains.kotlin.analysis.api.KaExperimentalApi
import org.jetbrains.kotlin.analysis.api.descriptors.Fe10AnalysisContext
import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.base.toKtType
import org.jetbrains.kotlin.analysis.api.descriptors.types.base.KaFe10Type
import org.jetbrains.kotlin.analysis.api.descriptors.types.base.renderForDebugging
import org.jetbrains.kotlin.analysis.api.types.KaDefinitelyNotNullType
import org.jetbrains.kotlin.analysis.api.types.KaType
import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
import org.jetbrains.kotlin.analysis.api.types.KaTypePointer
import org.jetbrains.kotlin.analysis.api.types.KaUsualClassType
import org.jetbrains.kotlin.types.DefinitelyNotNullType

internal class KaFe10DefinitelyNotNullType(
    override val fe10Type: DefinitelyNotNullType,
    override val analysisContext: Fe10AnalysisContext
) : KaDefinitelyNotNullType(), KaFe10Type {
    override val original: KaType
        get() = withValidityAssertion { fe10Type.original.toKtType(analysisContext) }

    override val abbreviation: KaUsualClassType?
        get() = withValidityAssertion { null }

    override fun toString(): String {
        return fe10Type.renderForDebugging(analysisContext)
    }

    @KaExperimentalApi
    override fun createPointer(): KaTypePointer<KaDefinitelyNotNullType> = withValidityAssertion {
        throw NotImplementedError("Type pointers are not implemented for FE 1.0")
    }
}
