package net.sourceforge.solexatools.webapp.controller;

import java.util.HashMap;
import java.util.List;

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

import net.sourceforge.seqware.common.business.WorkflowService;
import net.sourceforge.seqware.common.model.Registration;
import net.sourceforge.seqware.common.model.Workflow;
import net.sourceforge.solexatools.Security;
import net.sourceforge.solexatools.util.LaunchWorkflowUtil;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.BaseCommandController;

/**
 * <p>
 * LaunchWorkflowSetupController class.
 * </p>
 * 
 * @author boconnor
 * @version $Id: $Id
 */
public class LaunchWorkflowSetupController extends BaseCommandController {
    private WorkflowService workflowService;

    /**
     * <p>
     * Constructor for LaunchWorkflowSetupController.
     * </p>
     */
    public LaunchWorkflowSetupController() {
        super();
        setSupportedMethods(new String[] { METHOD_GET });
    }

    /**
     * {@inheritDoc}
     * 
     * @return
     * @throws java.lang.Exception
     */
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {

        Registration registration = Security.getRegistration(request);
        if (registration == null) return new ModelAndView("redirect:/login.htm");

        ModelAndView modelAndView = null;
        HashMap<String, Object> model = new HashMap<>();

        List<Workflow> list = getWorkflowService().list();
        model.put("workflows", list);

        request.setAttribute(getCommandName(), new Workflow());

        // set this attribute for view Select Inputs bar
        request.setAttribute("isHasSelectedInputMenu", true);

        // remove selected items
        LaunchWorkflowUtil.removeSelectedItemsLaunchWorkflow(request);
        // request.getSession(false).removeAttribute("selectedWorkflowParamValueId");

        modelAndView = new ModelAndView("LaunchWorkflow", model);
        return modelAndView;
    }

    /**
     * <p>
     * Getter for the field <code>workflowService</code>.
     * </p>
     * 
     * @return a {@link net.sourceforge.seqware.common.business.WorkflowService} object.
     */
    public WorkflowService getWorkflowService() {
        return workflowService;
    }

    /**
     * <p>
     * Setter for the field <code>workflowService</code>.
     * </p>
     * 
     * @param workflowService
     *            a {@link net.sourceforge.seqware.common.business.WorkflowService} object.
     */
    public void setWorkflowService(WorkflowService workflowService) {
        this.workflowService = workflowService;
    }
}