/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * 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 com.mongodb.internal.capi;

import com.mongodb.Block;
import com.mongodb.ConnectionString;
import com.mongodb.MongoClientException;
import com.mongodb.MongoClientSettings;
import com.mongodb.connection.ClusterSettings;
import com.mongodb.crypt.capi.MongoAwsKmsProviderOptions;
import com.mongodb.crypt.capi.MongoCryptOptions;
import com.mongodb.crypt.capi.MongoLocalKmsProviderOptions;
import org.bson.BsonDocument;

import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;

public final class MongoCryptHelper {

    public static MongoCryptOptions createMongoCryptOptions(final Map<String, Map<String, Object>> kmsProviders,
                                                            final Map<String, BsonDocument> namespaceToLocalSchemaDocumentMap) {
        MongoCryptOptions.Builder mongoCryptOptionsBuilder = MongoCryptOptions.builder();

        for (Map.Entry<String, Map<String, Object>> entry : kmsProviders.entrySet()) {
            if (entry.getKey().equals("aws")) {
                mongoCryptOptionsBuilder.awsKmsProviderOptions(
                        MongoAwsKmsProviderOptions.builder()
                                .accessKeyId((String) entry.getValue().get("accessKeyId"))
                                .secretAccessKey((String) entry.getValue().get("secretAccessKey"))
                                .build()
                );
            } else if (entry.getKey().equals("local")) {
                mongoCryptOptionsBuilder.localKmsProviderOptions(
                        MongoLocalKmsProviderOptions.builder()
                                .localMasterKey(ByteBuffer.wrap((byte[]) entry.getValue().get("key")))
                                .build()
                );
            } else {
                throw new MongoClientException("Unrecognized KMS provider key: " + entry.getKey());
            }
        }
        mongoCryptOptionsBuilder.localSchemaMap(namespaceToLocalSchemaDocumentMap);
        return mongoCryptOptionsBuilder.build();
    }

    @SuppressWarnings("unchecked")
    public static List<String> createMongocryptdSpawnArgs(final Map<String, Object> options) {
        List<String> spawnArgs = new ArrayList<String>();

        String path = options.containsKey("mongocryptdSpawnPath")
                ? (String) options.get("mongocryptdSpawnPath")
                : "mongocryptd";

        spawnArgs.add(path);
        if (options.containsKey("mongocryptdSpawnArgs")) {
            spawnArgs.addAll((List<String>) options.get("mongocryptdSpawnArgs"));
        }

        if (!spawnArgs.contains("--idleShutdownTimeoutSecs")) {
            spawnArgs.add("--idleShutdownTimeoutSecs");
            spawnArgs.add("60");
        }
        return spawnArgs;
    }

    public static MongoClientSettings createMongocryptdClientSettings(final String connectionString) {

        return MongoClientSettings.builder()
                .applyConnectionString(new ConnectionString((connectionString != null)
                        ? connectionString : "mongodb://localhost:27020"))
                .applyToClusterSettings(new Block<ClusterSettings.Builder>() {
                    @Override
                    public void apply(final ClusterSettings.Builder builder) {
                        builder.serverSelectionTimeout(1, TimeUnit.SECONDS);
                    }
                })
                .build();
    }

    private MongoCryptHelper() {
    }
}

@@ -816,32 +816,78 @@
 lusterSettings;%0A
+import com.mongodb.connection.SocketSettings;%0A
 import com.mongo
@@ -3412,32 +3412,274 @@
 60%22);%0A        %7D%0A
+        if (!spawnArgs.contains(%22--logpath%22)) %7B%0A            spawnArgs.add(%22--logappend%22);%0A            spawnArgs.add(%22--logpath%22);%0A            spawnArgs.add(System.getProperty(%22os.name%22).startsWith(%22Windows%22) ? %22NUL%22 : %22/dev/null%22);%0A        %7D%0A
         return s
@@ -3870,146 +3870,290 @@
 pply
-ConnectionStr
+ToClusterSett
 ing
+s
 (new 
-ConnectionString((connectionString != null)%0A                        ? connectionString : %22mongodb://localhost:27020%22)
+Block%3CClusterSettings.Builder%3E() %7B%0A                    @Override%0A                    public void apply(final ClusterSettings.Builder builder) %7B%0A                        builder.serverSelectionTimeout(1, TimeUnit.SECONDS);%0A                    %7D%0A                %7D
 )%0A  
@@ -4166,39 +4166,38 @@
         .applyTo
-Cluster
+Socket
 Settings(new Blo
@@ -4191,39 +4191,38 @@
 tings(new Block%3C
-Cluster
+Socket
 Settings.Builder
@@ -4293,39 +4293,38 @@
 oid apply(final 
-Cluster
+Socket
 Settings.Builder
@@ -4371,92 +4371,312 @@
 der.
-serverSelectionTimeout(1, TimeUnit.SECONDS);%0A                    %7D%0A                %7D
+readTimeout(1, TimeUnit.SECONDS);%0A                        builder.connectTimeout(1, TimeUnit.SECONDS);%0A                    %7D%0A                %7D)%0A                .applyConnectionString(new ConnectionString((connectionString != null)%0A                        ? connectionString : %22mongodb://localhost:27020%22)
 )%0A  

Improve reliability of mongocryptd default launching