package com.conveyal.analysis;

import com.conveyal.analysis.components.BackendComponents;
import com.conveyal.analysis.components.LocalBackendComponents;
import com.conveyal.analysis.persistence.Persistence;
import com.conveyal.gtfs.api.ApiMain;
import com.conveyal.r5.SoftwareVersion;
import com.conveyal.r5.analyst.PointSetCache;
import com.conveyal.r5.analyst.WorkerCategory;
import com.conveyal.r5.analyst.progress.Task;
import com.conveyal.r5.analyst.progress.TaskAction;
import com.conveyal.r5.util.ExceptionUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This is the main entry point for starting a local (non-cloud) Conveyal Analysis server.
 */
public abstract class BackendMain {

    private static final Logger LOG = LoggerFactory.getLogger(BackendMain.class);

    public static void main (String... args) {
        final BackendComponents components = new LocalBackendComponents();
        startServer(components);
    }

    protected static void startServer (BackendComponents components, TaskAction... postStartupTasks) {
        // We have several non-daemon background thread pools which will keep the JVM alive if the main thread crashes.
        // If initialization fails, we need to catch the exception or error and force JVM shutdown.
        try {
            startServerInternal(components, postStartupTasks);
        } catch (Throwable throwable) {
            LOG.error("Exception while starting up backend, shutting down JVM.\n{}", ExceptionUtils.stackTraceString(throwable));
            System.exit(1);
        }
    }

    private static void startServerInternal (BackendComponents components, TaskAction... postStartupTasks) {
        LOG.info("Starting Conveyal analysis backend version {}", SoftwareVersion.instance.version);
        LOG.info("Connecting to database...");

        // Persistence, the census extractor, and ApiMain are initialized statically, without creating instances,
        // passing in non-static components we've already created.
        // TODO migrate to non-static Components.
        // TODO remove the static ApiMain abstraction layer. We do not use it anywhere but in handling GraphQL queries.
        // TODO we could move this to something like BackendComponents.initialize()
        Persistence.initializeStatically(components.config);
        ApiMain.initialize(components.gtfsCache);
        PointSetCache.initializeStatically(components.fileStorage);

        // TODO handle this via components without explicit "if (offline)"
        if (components.config.offline()) {
            LOG.info("Running in OFFLINE mode.");
            LOG.info("Pre-starting local cluster of Analysis workers...");
            components.workerLauncher.launch(new WorkerCategory(null, null), null, 1, 0);
        }

        LOG.info("Conveyal Analysis server is ready.");
        for (TaskAction taskAction : postStartupTasks) {
            components.taskScheduler.enqueue(
                Task.create(Runnable.class.getSimpleName()).setHeavy(true).forUser("SYSTEM").withAction(taskAction)
            );
        }

        if (components.config.immediateShutdown) {
            LOG.info("Startup has completed successfully. Exiting immediately as requested.");
            System.exit(0);
        }
    }

}

@@ -2327,58 +2327,8 @@
 g);%0A
-        ApiMain.initialize(components.gtfsCache);%0A
     

Remove `ApiMain` initialization