/*
 * 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
 *
 *   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.apache.syncope.core.persistence.jpa.dao;

import org.apache.syncope.common.lib.types.AnyTypeKind;
import org.apache.syncope.core.persistence.jpa.entity.anyobject.JPAAnyObject;
import org.apache.syncope.core.persistence.jpa.entity.group.JPAGroup;
import org.apache.syncope.core.persistence.jpa.entity.user.JPAUser;

public class SearchSupport {

    public record SearchView(String alias, String name) {

    }

    protected final AnyTypeKind anyTypeKind;

    protected boolean nonMandatorySchemas = false;

    public SearchSupport(final AnyTypeKind anyTypeKind) {
        this.anyTypeKind = anyTypeKind;
    }

    public SearchView table() {
        String result;

        switch (anyTypeKind) {
            case ANY_OBJECT:
                result = JPAAnyObject.TABLE;
                break;

            case GROUP:
                result = JPAGroup.TABLE;
                break;

            case USER:
            default:
                result = JPAUser.TABLE;
                break;
        }

        return new SearchView("t", result);
    }

    public SearchView field() {
        String result;

        switch (anyTypeKind) {
            case ANY_OBJECT:
                result = "anyObject_search";
                break;

            case GROUP:
                result = "group_search";
                break;

            case USER:
            default:
                result = "user_search";
                break;
        }

        return new SearchView("sv", result);
    }

    public SearchView relationship() {
        String kind = anyTypeKind == AnyTypeKind.USER ? "u" : anyTypeKind == AnyTypeKind.GROUP ? "g" : "a";
        return new SearchView("sv" + kind + 'm', field().name + '_' + kind + "relationship");
    }

    public SearchView membership() {
        String kind = anyTypeKind == AnyTypeKind.USER ? "u" : "a";
        return new SearchView("sv" + kind + 'm', field().name + '_' + kind + "membership");
    }

    public SearchView role() {
        return new SearchView("svr", field().name + "_role");
    }

    public SearchView auxClass() {
        return new SearchView("svac", field().name + "_auxClass");
    }

    public SearchView resource() {
        return new SearchView("svr", field().name + "_resource");
    }

    public SearchView groupResource() {
        return new SearchView("svrr", field().name + "_group_res");
    }

    public SearchView entitlements() {
        return new SearchView("sve", field().name + "_entitlements");
    }

    SearchViewSupport asSearchViewSupport() {
        if (this instanceof SearchViewSupport searchViewSupport) {
            return searchViewSupport;
        }
        throw new IllegalArgumentException("Not an " + SearchViewSupport.class + " instance");
    }
}
