package zall.action.media;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import java.util.logging.Logger;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import zall.action.ZalleryAction;
import zall.bean.Folder;
import zall.bean.User;
import zutil.db.DBConnection;
import zutil.log.LogUtil;
import zutil.ui.UserMessageManager;
import zutil.ui.UserMessageManager.MessageLevel;
import zutil.ui.UserMessageManager.UserMessage;

public class CreateFolderAction extends ZalleryAction {
    private static final Logger logger = LogUtil.getLogger();

    public CreateFolderAction() {
        super("mkdir", true);
    }

    @Override
    public void handleRequest(DBConnection db, HttpServletRequest request, HttpServletResponse response, HttpSession session,
                              PrintWriter out, User user, UserMessageManager msgs) throws SQLException, IOException {

        // Create Folder
        String path = request.getParameter("dir");
        Folder folder = Folder.load(db, path, user);
        logger.info("Creating new folder: /" + user.getName() + "/" + path);
        // parent folder
        if (folder == null) {
            String[] dirs = path.split("/");
            Folder parent = Folder.loadRoot(db, user);
            if (user.isSuperUser() && path.charAt(0) == '/')
                path = "";
            else {
                path = "/{NAME}";

                // Get root folder
                parent = Folder.load(db, path, user); // Get user root folder
                if (parent == null) { // Create root folder
                    parent = Folder.loadRoot(db, user); // get root folder
                    folder = new Folder();
                    folder.setUser(user);
                    folder.setParent(parent);
                    folder.setName("{NAME}");
                    folder.save(db);
                    parent = folder;
                }
            }

            for (String dir : dirs) {
                if (dir.trim().isEmpty()) // skip empty names
                    continue;
                path += "/" + dir;
                folder = Folder.load(db, path, user);
                if (folder == null) { // create folder
                    folder = new Folder();
                    folder.setUser(user);
                    folder.setParent(parent);
                    folder.setName(dir);
                    folder.save(db);
                }
                parent = folder;
            }
            msgs.add(new UserMessage(MessageLevel.INFO, "Folder '" + path + "' has been successfully created.!"));
        } else
            msgs.add(new UserMessage(MessageLevel.ERROR, "The folder '" + path + "' already exists!"));

    }

}