package net.sourceforge.fenixedu.presentationTier.Action.credits;

import java.util.ArrayList;
import java.util.List;

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

import net.sourceforge.fenixedu.domain.ExecutionSemester;
import net.sourceforge.fenixedu.domain.OccupationPeriod;
import net.sourceforge.fenixedu.domain.Teacher;
import net.sourceforge.fenixedu.domain.organizationalStructure.Unit;
import net.sourceforge.fenixedu.domain.teacher.TeacherProfessionalSituation;
import net.sourceforge.fenixedu.util.WeekDay;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class SchedulesPrintAction extends ShowTeacherCreditsDispatchAction {

    public ActionForward showSchedulesPrint(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
	    HttpServletResponse response) throws Exception {

	Integer executionPeriodId = Integer.valueOf(request.getParameter("executionPeriodId"));
	Integer teacherId = Integer.valueOf(request.getParameter("teacherId"));

	ExecutionSemester executionSemester = rootDomainObject.readExecutionSemesterByOID(executionPeriodId);
	Teacher teacher = rootDomainObject.readTeacherByOID(teacherId);

	getAllTeacherCredits(request, executionSemester, teacher);

	OccupationPeriod occupationPeriod = executionSemester.getLessonsPeriod();
	setLegalRegimen(request, occupationPeriod, teacher);
	setWorkingUnit(request, occupationPeriod, teacher);
	setWeekDays(request);

	request.setAttribute("teacher", teacher);
	request.setAttribute("teacherService", teacher.getTeacherServiceByExecutionPeriod(executionSemester));

	return mapping.findForward("show-schedules-resume-print");
    }

    private void setWeekDays(HttpServletRequest request) {
	List<WeekDay> weekDays = new ArrayList<WeekDay>();
	for (WeekDay weekDay : WeekDay.values()) {
	    if (!weekDay.equals(WeekDay.SUNDAY)) {
		weekDays.add(weekDay);
	    }
	}
	request.setAttribute("weekDays", weekDays);
    }

    private void setWorkingUnit(HttpServletRequest request, OccupationPeriod occupationPeriod, Teacher teacher) {
	if (occupationPeriod != null) {
	    Unit lastWorkingUnit = teacher.getLastWorkingUnit(occupationPeriod.getStartYearMonthDay(), occupationPeriod
		    .getEndYearMonthDay());
	    if (lastWorkingUnit != null) {
		request.setAttribute("workingUnit", lastWorkingUnit);
		Unit departmentUnit = lastWorkingUnit.getDepartmentUnit();
		if (departmentUnit != null && departmentUnit.getDepartment() != null) {
		    request.setAttribute("departmentRealName", lastWorkingUnit.getDepartmentUnit().getDepartment().getRealName());
		}
	    }
	}
    }

    private void setLegalRegimen(HttpServletRequest request, OccupationPeriod occupationPeriod, Teacher teacher) {
	if (occupationPeriod != null) {
	    TeacherProfessionalSituation lastLegalRegimen = teacher.getLastLegalRegimenWithoutSpecialSituations(occupationPeriod
		    .getStartYearMonthDay(), occupationPeriod.getEndYearMonthDay());
	    if (lastLegalRegimen != null) {
		request.setAttribute("legalRegimen", lastLegalRegimen);
	    }
	}
    }
}