/*
 * Copyright 2023 the original author or authors.
 *
 * 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.gradle.internal.declarativedsl.serialization

import kotlinx.serialization.json.Json
import kotlinx.serialization.modules.PolymorphicModuleBuilder
import kotlinx.serialization.modules.SerializersModule
import kotlinx.serialization.modules.polymorphic
import kotlinx.serialization.modules.subclass
import org.gradle.declarative.dsl.schema.CustomAccessorIdentifier
import org.gradle.declarative.dsl.schema.AnalysisSchema
import org.gradle.declarative.dsl.schema.AssignmentAugmentation
import org.gradle.declarative.dsl.schema.AssignmentAugmentationKind
import org.gradle.declarative.dsl.schema.ConfigureAccessor
import org.gradle.declarative.dsl.schema.DataClass
import org.gradle.declarative.dsl.schema.DataParameter
import org.gradle.declarative.dsl.schema.DataProperty
import org.gradle.declarative.dsl.schema.DataTopLevelFunction
import org.gradle.declarative.dsl.schema.DataType
import org.gradle.declarative.dsl.schema.DataTypeRef
import org.gradle.declarative.dsl.schema.EnumClass
import org.gradle.declarative.dsl.schema.FqName
import org.gradle.declarative.dsl.schema.FunctionSemantics
import org.gradle.declarative.dsl.schema.ParameterSemantics
import org.gradle.declarative.dsl.schema.SchemaFunction
import org.gradle.declarative.dsl.schema.SchemaItemMetadata
import org.gradle.declarative.dsl.schema.SchemaMemberFunction
import org.gradle.declarative.dsl.schema.SchemaMemberOrigin
import org.gradle.declarative.dsl.schema.VarargParameter
import org.gradle.internal.declarativedsl.analysis.AssignmentAugmentationKindInternal
import org.gradle.internal.declarativedsl.analysis.BindingTargetStrategyInternal
import org.gradle.internal.declarativedsl.analysis.ConfigureAccessorInternal
import org.gradle.internal.declarativedsl.analysis.DataTypeRefInternal
import org.gradle.internal.declarativedsl.analysis.DefaultAnalysisSchema
import org.gradle.internal.declarativedsl.analysis.DefaultAssignmentAugmentation
import org.gradle.internal.declarativedsl.analysis.DefaultContainerAccessorIdentifier
import org.gradle.internal.declarativedsl.analysis.DefaultDataBuilderFunction
import org.gradle.internal.declarativedsl.analysis.DefaultDataClass
import org.gradle.internal.declarativedsl.analysis.DefaultDataConstructor
import org.gradle.internal.declarativedsl.analysis.DefaultDataMemberFunction
import org.gradle.internal.declarativedsl.analysis.DefaultDataParameter
import org.gradle.internal.declarativedsl.analysis.DefaultDataProperty
import org.gradle.internal.declarativedsl.analysis.DefaultDataTopLevelFunction
import org.gradle.internal.declarativedsl.analysis.DefaultEnumClass
import org.gradle.internal.declarativedsl.analysis.DefaultFqName
import org.gradle.internal.declarativedsl.analysis.DefaultProjectFeatureAccessorIdentifier
import org.gradle.internal.declarativedsl.analysis.DefaultSettingsExtensionAccessorIdentifier
import org.gradle.internal.declarativedsl.analysis.DefaultVarargParameter
import org.gradle.internal.declarativedsl.analysis.DefaultVarargSignature
import org.gradle.internal.declarativedsl.analysis.FunctionSemanticsInternal
import org.gradle.internal.declarativedsl.analysis.ParameterSemanticsInternal
import org.gradle.internal.declarativedsl.analysis.SchemaItemMetadataInternal
import org.gradle.internal.declarativedsl.analysis.TypeArgumentInternal
import org.gradle.internal.declarativedsl.language.DataTypeInternal


object SchemaSerialization {

    private
    val json = Json {
        serializersModule = SerializersModule {
            polymorphic(ConfigureAccessor::class) {
                subclass(ConfigureAccessorInternal.DefaultConfiguringLambdaArgument::class)
                subclass(ConfigureAccessorInternal.DefaultExtension::class)
                subclass(ConfigureAccessorInternal.DefaultContainer::class)
                subclass(ConfigureAccessorInternal.DefaultProjectFeature::class)
                subclass(ConfigureAccessorInternal.DefaultProperty::class)
            }

            polymorphic(CustomAccessorIdentifier.ExtensionAccessorIdentifier::class) {
                subclass(DefaultSettingsExtensionAccessorIdentifier::class)
            }

            polymorphic(CustomAccessorIdentifier.ContainerAccessorIdentifier::class) {
                subclass(DefaultContainerAccessorIdentifier::class)
            }

            polymorphic(CustomAccessorIdentifier.ProjectFeatureIdentifier::class) {
                subclass(DefaultProjectFeatureAccessorIdentifier::class)
            }

            polymorphic(CustomAccessorIdentifier.CustomAccessorType::class) {
                subclass(DefaultSettingsExtensionAccessorIdentifier.SettingsAccessorType::class)
                subclass(DefaultContainerAccessorIdentifier.ContainerAccessorType::class)
                subclass(DefaultProjectFeatureAccessorIdentifier.ProjectFeatureAccessorType::class)
            }

            polymorphic(ConfigureAccessor.ProjectFeature.BindingTargetStrategy::class) {
                subclass(BindingTargetStrategyInternal.ToDefinition::class)
                subclass(BindingTargetStrategyInternal.ToBuildModel::class)
            }

            fun PolymorphicModuleBuilder<DataType.PrimitiveType>.allPrimitiveTypes() {
                subclass(DataTypeInternal.DefaultIntDataType::class)
                subclass(DataTypeInternal.DefaultLongDataType::class)
                subclass(DataTypeInternal.DefaultStringDataType::class)
                subclass(DataTypeInternal.DefaultBooleanDataType::class)
                subclass(DataTypeInternal.DefaultNullType::class)
                subclass(DataTypeInternal.DefaultUnitType::class)
                subclass(DataTypeInternal.DefaultTypeVariableUsage::class)
            }

            polymorphic(DataType::class) {
                allPrimitiveTypes()
                subclass(DefaultDataClass::class)
                subclass(DefaultEnumClass::class)
            }
            polymorphic(DataType.PrimitiveType::class) {
                allPrimitiveTypes()
            }
            polymorphic(DataType.ClassDataType::class) {
                subclass(DefaultDataClass::class)
                subclass(DefaultEnumClass::class)
                subclass(DataTypeInternal.DefaultParameterizedTypeInstance::class)
            }
            polymorphic(EnumClass::class) {
                subclass(DefaultEnumClass::class)
            }
            polymorphic(DataClass::class) {
                subclass(DefaultDataClass::class)
            }
            polymorphic(DataType.ParameterizedTypeInstance.TypeArgument::class) {
                subclass(TypeArgumentInternal.DefaultConcreteTypeArgument::class)
                subclass(TypeArgumentInternal.DefaultStarProjection::class)
            }
            polymorphic(DataTypeRef::class) {
                subclass(DataTypeRefInternal.DefaultName::class)
                subclass(DataTypeRefInternal.DefaultType::class)
                subclass(DataTypeRefInternal.DefaultNameWithArgs::class)
            }
            polymorphic(DataParameter::class) {
                subclass(DefaultDataParameter::class)
                subclass(DefaultVarargParameter::class)
            }
            polymorphic(VarargParameter::class) {
                subclass(DefaultVarargParameter::class)
            }
            polymorphic(DataProperty::class) {
                subclass(DefaultDataProperty::class)
            }
            polymorphic(DataProperty.PropertyMode::class) {
                subclass(DefaultDataProperty.DefaultPropertyMode.DefaultReadWrite::class)
                subclass(DefaultDataProperty.DefaultPropertyMode.DefaultReadOnly::class)
                subclass(DefaultDataProperty.DefaultPropertyMode.DefaultWriteOnly::class)
            }
            polymorphic(FqName::class) {
                subclass(DefaultFqName::class)
            }
            polymorphic(FunctionSemantics::class) {
                subclass(FunctionSemanticsInternal.DefaultAccessAndConfigure::class)
                subclass(FunctionSemanticsInternal.DefaultAddAndConfigure::class)
                subclass(FunctionSemanticsInternal.DefaultBuilder::class)
                subclass(FunctionSemanticsInternal.DefaultPure::class)
            }
            polymorphic(FunctionSemantics.Pure::class) {
                subclass(FunctionSemanticsInternal.DefaultPure::class)
            }
            polymorphic(FunctionSemantics.AccessAndConfigure.ReturnType::class) {
                subclass(FunctionSemanticsInternal.DefaultAccessAndConfigure.DefaultReturnType.DefaultUnit::class)
                subclass(FunctionSemanticsInternal.DefaultAccessAndConfigure.DefaultReturnType.DefaultConfiguredObject::class)
            }
            polymorphic(FunctionSemantics.Builder::class) {
                subclass(FunctionSemanticsInternal.DefaultBuilder::class)
            }
            polymorphic(FunctionSemantics.ConfigureSemantics.ConfigureBlockRequirement::class) {
                subclass(FunctionSemanticsInternal.DefaultConfigureBlockRequirement.DefaultNotAllowed::class)
                subclass(FunctionSemanticsInternal.DefaultConfigureBlockRequirement.DefaultRequired::class)
                subclass(FunctionSemanticsInternal.DefaultConfigureBlockRequirement.DefaultOptional::class)
            }
            polymorphic(ParameterSemantics::class) {
                subclass(ParameterSemanticsInternal.DefaultStoreValueInProperty::class)
                subclass(ParameterSemanticsInternal.DefaultIdentityKey::class)
                subclass(ParameterSemanticsInternal.DefaultUnknown::class)
            }
            polymorphic(SchemaFunction::class) {
                polymorphic(SchemaMemberFunction::class) {
                    subclass(DefaultDataBuilderFunction::class)
                    subclass(DefaultDataMemberFunction::class)
                }
                subclass(DefaultDataTopLevelFunction::class)
                subclass(DefaultDataConstructor::class)
            }
            polymorphic(DataTopLevelFunction::class) {
                subclass(DefaultDataTopLevelFunction::class)
            }
            polymorphic(SchemaItemMetadata::class) {
                subclass(SchemaItemMetadataInternal.SchemaMemberOriginInternal.DefaultContainerElementFactory::class)
                subclass(SchemaItemMetadataInternal.SchemaMemberOriginInternal.DefaultProjectFeatureOrigin::class)
                subclass(SchemaItemMetadataInternal.SchemaMemberOriginInternal.DefaultConfigureFromGetterOrigin::class)
                subclass(SchemaItemMetadataInternal.UnsafeSchemaItemInternal.DefaultUnsafeNonInterfaceType::class)
                subclass(SchemaItemMetadataInternal.UnsafeSchemaItemInternal.DefaultUnsafeNonAbstractMember::class)
                subclass(SchemaItemMetadataInternal.UnsafeSchemaItemInternal.DefaultUnsafeInjectProperty::class)
                subclass(SchemaItemMetadataInternal.UnsafeSchemaItemInternal.DefaultUnsafeJavaBeanProperty::class)
                subclass(SchemaItemMetadataInternal.UnsafeSchemaItemInternal.DefaultUnsafeBecauseHasHiddenMembers::class)
                subclass(SchemaItemMetadataInternal.UnsafeSchemaItemInternal.DefaultUnsafeBecauseHasNonPublicMembers::class)
                subclass(SchemaItemMetadataInternal.UnsafeSchemaItemInternal.DefaultUnsafeNonPureFunction::class)
            }
            polymorphic(SchemaMemberOrigin::class) {
                subclass(SchemaItemMetadataInternal.SchemaMemberOriginInternal.DefaultContainerElementFactory::class)
                subclass(SchemaItemMetadataInternal.SchemaMemberOriginInternal.DefaultProjectFeatureOrigin::class)
                subclass(SchemaItemMetadataInternal.SchemaMemberOriginInternal.DefaultConfigureFromGetterOrigin::class)
            }
            polymorphic(DataType.TypeVariableUsage::class) {
                subclass(DataTypeInternal.DefaultTypeVariableUsage::class)
            }
            polymorphic(DataType.ParameterizedTypeSignature::class) {
                subclass(DataTypeInternal.DefaultParameterizedTypeSignature::class)
                subclass(DefaultVarargSignature::class)
            }
            polymorphic(DataType.VarargSignature::class) {
                subclass(DefaultVarargSignature::class)
            }
            polymorphic(AssignmentAugmentation::class) {
                subclass(DefaultAssignmentAugmentation::class)
            }
            polymorphic(AssignmentAugmentationKind::class) {
                subclass(AssignmentAugmentationKindInternal.DefaultPlus::class)
            }
            polymorphic(AssignmentAugmentationKind.Plus::class) {
                subclass(AssignmentAugmentationKindInternal.DefaultPlus::class)
            }
        }
        prettyPrint = true
        allowStructuredMapKeys = true
    }

    fun schemaToJsonString(analysisSchema: AnalysisSchema) = json.encodeToString(analysisSchema as DefaultAnalysisSchema)

    fun schemaFromJsonString(schemaString: String) = json.decodeFromString<DefaultAnalysisSchema>(schemaString)
}
