package net.sourceforge.solexatools.webapp.controller;

import java.util.HashMap;

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

import net.sourceforge.seqware.common.business.SequencerRunService;
import net.sourceforge.seqware.common.model.Registration;
import net.sourceforge.seqware.common.model.SequencerRun;
import io.seqware.common.model.SequencerRunStatus;
import net.sourceforge.solexatools.Security;

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

/**
 * SequencingRunSetupController
 * 
 * @author boconnor
 * @version $Id: $Id
 */
public class SequencerRunSetupController extends BaseCommandController {
    private SequencerRunService sequencerRunService;

    /**
     * <p>
     * Constructor for SequencerRunSetupController.
     * </p>
     */
    public SequencerRunSetupController() {
        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, String> model = new HashMap<>();
        SequencerRun sequencerRun = getRequestedSequencerRun(request);
        boolean isReport = request.getParameter("report") != null;

        if (sequencerRun != null) {
            if (sequencerRun.getStatus() == SequencerRunStatus.Complete) {
                sequencerRun.setProcess(true);
            } else {
                sequencerRun.setProcess(false);
            }
            request.setAttribute(getCommandName(), sequencerRun);
            model.put("strategy", "update");
            if (!isReport) {
                modelAndView = new ModelAndView("SequencerRun1", model);
            } else {
                modelAndView = new ModelAndView("SequencerRunReport", model);
            }
        } else {
            request.setAttribute(getCommandName(), new SequencerRun());
            model.put("strategy", "submit");
            modelAndView = new ModelAndView("SequencerRun1", model);
        }
        return modelAndView;
    }

    private SequencerRun getRequestedSequencerRun(HttpServletRequest request) {
        HttpSession session = request.getSession(false);
        SequencerRun sequencerRun = null;
        String id = (String) request.getParameter("sequencerRunID");

        if (id != null) {
            Integer expID = Integer.parseInt(id);
            sequencerRun = getSequencerRunService().findByID(expID);
            session.setAttribute("sequencerRun", sequencerRun);
        }

        return sequencerRun;
    }

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

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