/*
 * Copyright 2010-2015 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jetbrains.kotlin.descriptors.annotations

import org.jetbrains.kotlin.descriptors.SourceElement
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.constants.ConstantValue
import org.jetbrains.kotlin.resolve.descriptorUtil.annotationClass
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameOrNull
import org.jetbrains.kotlin.types.error.ErrorUtils
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.types.getAbbreviation
import org.jetbrains.kotlin.types.model.AnnotationMarker

interface AnnotationDescriptor : AnnotationMarker {
    val type: KotlinType

    val fqName: FqName?
        get() = annotationClass?.takeUnless(ErrorUtils::isError)?.fqNameOrNull()

    val allValueArguments: Map<Name, ConstantValue<*>>

    val source: SourceElement

}

val AnnotationDescriptor.abbreviationFqName: FqName?
    get() = type.getAbbreviation()?.constructor?.declarationDescriptor?.fqNameOrNull()
