package ru.gravit.launchserver.binary;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import ru.gravit.launchserver.LaunchServer;
import ru.gravit.launchserver.binary.tasks.LauncherBuildTask;
import ru.gravit.launchserver.binary.tasks.MainBuildTask;
import ru.gravit.launchserver.binary.tasks.ProGuardBuildTask;
import ru.gravit.launchserver.binary.tasks.UnpackBuildTask;
import ru.gravit.utils.helper.IOHelper;
import ru.gravit.utils.helper.LogHelper;

public final class JARLauncherBinary extends LauncherBinary {
    public ArrayList<LauncherBuildTask> tasks;
    public JARLauncherBinary(LaunchServer server) throws IOException {
        super(server);
        tasks = new ArrayList<>();
        tasks.add(new UnpackBuildTask());
        tasks.add(new MainBuildTask());
        if(server.config.enabledProGuard) tasks.add(new ProGuardBuildTask());
        syncBinaryFile = server.dir.resolve(server.config.binaryName + ".jar");
    }

    @Override
    public void build() throws IOException {
        // Build launcher binary
        LogHelper.info("Building launcher binary file");
        Path thisPath = null;
        boolean isNeedDelete = false;
        long time_start = System.currentTimeMillis();
        long time_this = time_start;
        for(LauncherBuildTask task : tasks)
        {
            LogHelper.subInfo("Task %s",task.getName());
            Path oldPath = thisPath;
            thisPath = task.process(oldPath);
            long time_task_end = System.currentTimeMillis();
            long time_task = time_task_end - time_this;
            time_this = time_task_end;
            if(isNeedDelete) Files.delete(oldPath);
            isNeedDelete = task.allowDelete();
            LogHelper.subInfo("Task %s processed from %d millis",task.getName(), time_task);
        }
        long time_end = System.currentTimeMillis();
        IOHelper.move(thisPath, syncBinaryFile);
        LogHelper.info("Build successful from %d millis",time_end - time_start);
    }
}