package io.quarkus.flyway.runtime;

import java.util.Arrays;
import java.util.List;
import java.util.Optional;

import io.quarkus.runtime.annotations.ConfigGroup;
import io.quarkus.runtime.annotations.ConfigItem;
import io.quarkus.runtime.annotations.ConvertWith;
import io.quarkus.runtime.configuration.TrimmedStringConverter;

@ConfigGroup
public final class FlywayDataSourceBuildTimeConfig {

    private static final String DEFAULT_LOCATION = "db/migration";

    /**
     * Comma-separated list of locations to scan recursively for migrations. The location type is determined by its prefix.
     * <p>
     * Unprefixed locations or locations starting with classpath: point to a package on the classpath and may contain both SQL
     * and Java-based migrations.
     * <p>
     * Locations starting with filesystem: point to a directory on the filesystem, may only contain SQL migrations and are only
     * scanned recursively down non-hidden directories.
     */
    @ConfigItem(defaultValue = DEFAULT_LOCATION)
    @ConvertWith(TrimmedStringConverter.class)
    public List<String> locations;

    /**
     * Comma-separated list of fully qualified class names of Callback implementations
     * to use to hook into the Flyway lifecycle.
     * The {@link org.flywaydb.core.api.callback.Callback} sub-class must have a no-args constructor and must not be abstract.
     * These classes must also not have any fields that hold state (unless that state is initialized in the constructor).
     */
    @ConfigItem
    public Optional<List<String>> callbacks = Optional.empty();

    /**
     * Creates a {@link FlywayDataSourceBuildTimeConfig} with default settings.
     *
     * @return {@link FlywayDataSourceBuildTimeConfig}
     */
    public static final FlywayDataSourceBuildTimeConfig defaultConfig() {
        FlywayDataSourceBuildTimeConfig defaultConfig = new FlywayDataSourceBuildTimeConfig();
        defaultConfig.locations = Arrays.asList(DEFAULT_LOCATION);
        return defaultConfig;
    }
}

@@ -46,21 +46,26 @@
 va.util.
-Array
+Collection
 s;%0Aimpor
@@ -1759,22 +1759,16 @@
  static 
-final 
 FlywayDa
@@ -1942,17 +1942,29 @@
 s = 
-Arrays.as
+Collections.singleton
 List

Apply tiny polish to FlywayDataSourceBuildTimeConfig