// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.server.core.update.command;

import com.hypixel.hytale.common.util.java.ManifestUtil;
import com.hypixel.hytale.server.core.update.UpdateModule;
import com.hypixel.hytale.server.core.update.UpdateService;
import com.hypixel.hytale.server.core.auth.ServerAuthManager;
import java.util.concurrent.CompletableFuture;
import javax.annotation.Nonnull;
import com.hypixel.hytale.server.core.command.system.CommandContext;
import com.hypixel.hytale.server.core.Message;
import com.hypixel.hytale.server.core.command.system.basecommands.AbstractAsyncCommand;

public class UpdateCheckCommand extends AbstractAsyncCommand
{
    private static final Message MSG_CHECKING;
    private static final Message MSG_NOT_AUTHENTICATED;
    private static final Message MSG_CHECK_FAILED;
    
    public UpdateCheckCommand() {
        super("check", "server.commands.update.check.desc");
    }
    
    @Nonnull
    @Override
    protected CompletableFuture<Void> executeAsync(@Nonnull final CommandContext context) {
        final ServerAuthManager authManager = ServerAuthManager.getInstance();
        if (!authManager.hasSessionToken()) {
            context.sendMessage(UpdateCheckCommand.MSG_NOT_AUTHENTICATED);
            return CompletableFuture.completedFuture((Void)null);
        }
        context.sendMessage(UpdateCheckCommand.MSG_CHECKING);
        final UpdateService updateService = new UpdateService();
        return updateService.checkForUpdate(UpdateService.getEffectivePatchline()).thenAccept(manifest -> {
            if (manifest == null) {
                context.sendMessage(UpdateCheckCommand.MSG_CHECK_FAILED);
            }
            else {
                final UpdateModule updateModule = UpdateModule.get();
                if (updateModule != null) {
                    updateModule.setLatestKnownVersion(manifest);
                }
                final String currentVersion = ManifestUtil.getImplementationVersion();
                if (currentVersion != null && currentVersion.equals(manifest.version)) {
                    context.sendMessage(Message.translation("server.commands.update.already_latest").param("version", currentVersion));
                }
                else {
                    context.sendMessage(Message.translation("server.commands.update.update_available").param("current", (currentVersion != null) ? currentVersion : "unknown").param("latest", manifest.version));
                }
            }
        });
    }
    
    static {
        MSG_CHECKING = Message.translation("server.commands.update.checking");
        MSG_NOT_AUTHENTICATED = Message.translation("server.commands.update.not_authenticated");
        MSG_CHECK_FAILED = Message.translation("server.commands.update.check_failed");
    }
}