/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */
package org.elasticsearch.upgrades;

import org.elasticsearch.Version;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.test.rest.ESRestTestCase;

public abstract class AbstractRollingTestCase extends ESRestTestCase {
    protected enum ClusterType {
        OLD,
        MIXED,
        UPGRADED;

        public static ClusterType parse(String value) {
            return switch (value) {
                case "old_cluster" -> OLD;
                case "mixed_cluster" -> MIXED;
                case "upgraded_cluster" -> UPGRADED;
                default -> throw new AssertionError("unknown cluster type: " + value);
            };
        }
    }

    protected static final ClusterType CLUSTER_TYPE = ClusterType.parse(System.getProperty("tests.rest.suite"));
    protected static final boolean FIRST_MIXED_ROUND = Boolean.parseBoolean(System.getProperty("tests.first_round", "false"));
    protected static final Version UPGRADE_FROM_VERSION = Version.fromString(System.getProperty("tests.upgrade_from_version"));

    @Override
    protected final boolean resetFeatureStates() {
        return false;
    }

    @Override
    protected final boolean preserveIndicesUponCompletion() {
        return true;
    }

    @Override
    protected final boolean preserveReposUponCompletion() {
        return true;
    }

    @Override
    protected boolean preserveTemplatesUponCompletion() {
        return true;
    }

    @Override
    protected final Settings restClientSettings() {
        return Settings.builder()
            .put(super.restClientSettings())
            // increase the timeout here to 90 seconds to handle long waits for a green
            // cluster health. the waits for green need to be longer than a minute to
            // account for delayed shards
            .put(ESRestTestCase.CLIENT_SOCKET_TIMEOUT, "90s")
            .build();
    }

    @Override
    protected final String getEnsureGreenTimeout() {
        // increase the timeout here to 70 seconds to handle long waits for a green
        // cluster health. the waits for green need to be longer than a minute to
        // account for delayed shards
        return "70s";
    }
}