/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you 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
 *
 *    https://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.grails.gorm.graphql.entity.fields

import graphql.schema.GraphQLInputType
import graphql.schema.GraphQLOutputType
import groovy.transform.CompileStatic
import org.grails.datastore.mapping.model.MappingContext
import org.grails.gorm.graphql.entity.dsl.helpers.Typed
import org.grails.gorm.graphql.types.GraphQLPropertyType
import org.grails.gorm.graphql.types.GraphQLTypeManager

/**
 * A field with a simple type. {@see Field}
 *
 * @author James Kleeh
 * @since 1.0.0
 */
@CompileStatic
class SimpleField extends Field<SimpleField> implements Typed<SimpleField> {

    GraphQLPropertyType propertyType = GraphQLPropertyType.UPDATE

    SimpleField propertyType(GraphQLPropertyType propertyType) {
        this.propertyType = propertyType
        this
    }

    GraphQLOutputType getType(GraphQLTypeManager typeManager, MappingContext mappingContext) {
        resolveOutputType(typeManager, mappingContext)
    }

    @Override
    GraphQLInputType getInputType(GraphQLTypeManager typeManager, MappingContext mappingContext) {
        resolveInputType(typeManager, mappingContext, nullable, propertyType)
    }

    void validate() {
        super.validate()

        if (returnType == null) {
            throw new IllegalArgumentException('A return type is required for creating fields')
        }
    }
}
