/*
 * InfoExam.java
 * 
 * Created on 2003/03/19
 */
package net.sourceforge.fenixedu.dataTransferObject;

/**
 * @author Luis Cruz & Sara Ribeiro
 */
import java.util.Calendar;
import java.util.List;

import net.sourceforge.fenixedu.domain.Exam;
import net.sourceforge.fenixedu.util.DiaSemana;
import net.sourceforge.fenixedu.util.EvaluationType;
import net.sourceforge.fenixedu.util.Season;

import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.Transformer;

public class InfoExam extends InfoWrittenEvaluation implements ISiteComponent {

    protected Season season;
    private List infoExecutionCourses;

    /**
     * The following variable serves the purpose of indicating the execution
     * course associated with this exam through which the exam was obtained. It
     * should serve only for view purposes!!! It was created to be used and set
     * by the ExamsMap Utilities. It has no meaning in the business logic.
     */
    private InfoExecutionCourse infoExecutionCourse;

    public InfoExam() {
    }

    public InfoExam(Calendar day, Calendar beginning, Calendar end, Season season) {
	this.setDay(day);
	this.setBeginning(beginning);
	this.setEnd(end);
	this.setSeason(season);

    }

    public String toString() {
	return "[INFOEXAM:" + " day= '" + this.getDay() + "'" + " beginning= '" + this.getBeginning() + "'" + " end= '"
		+ this.getEnd() + "'" + " season= '" + this.getSeason() + "'" + "";
    }

    public Season getSeason() {
	return season;
    }

    public void setSeason(Season season) {
	this.season = season;
    }

    public InfoExecutionCourse getInfoExecutionCourse() {
	return infoExecutionCourse;
    }

    public void setInfoExecutionCourse(InfoExecutionCourse course) {
	infoExecutionCourse = course;
    }

    public List getAssociatedRooms() {
	return (List) CollectionUtils.collect(super.getWrittenEvaluationSpaceOccupations(), new Transformer() {

	    public Object transform(Object arg0) {
		InfoRoomOccupation roomOccupation = (InfoRoomOccupation) arg0;
		return roomOccupation.getInfoRoom();
	    }
	});
    }

    public String getDate() {
	if (getDay() == null) {
	    return "0/0/0";
	}
	String result = String.valueOf(getDay().get(Calendar.DAY_OF_MONTH));
	result += "/";
	result += String.valueOf(getDay().get(Calendar.MONTH) + 1);
	result += "/";
	result += String.valueOf(getDay().get(Calendar.YEAR));
	return result;
    }

    public String getBeginningHour() {
	if (getBeginning() == null) {
	    return "00:00";
	}
	String result = format(String.valueOf(getBeginning().get(Calendar.HOUR_OF_DAY)));
	result += ":";
	result += format(String.valueOf(getBeginning().get(Calendar.MINUTE)));
	return result;
    }

    public String getEndHour() {
	if (getEnd() == null) {
	    return "00:00";
	}
	String result = format(String.valueOf(getEnd().get(Calendar.HOUR_OF_DAY)));
	result += ":";
	result += format(String.valueOf(getEnd().get(Calendar.MINUTE)));
	return result;
    }

    private String format(String string) {
	if (string.length() == 1) {
	    string = "0" + string;
	}
	return string;
    }

    public String dateFormatter(Calendar calendar) {
	String result = "";
	if (calendar != null) {
	    result += calendar.get(Calendar.DAY_OF_MONTH);
	    result += "/";
	    result += calendar.get(Calendar.MONTH) + 1;
	    result += "/";
	    result += calendar.get(Calendar.YEAR);
	}
	return result;
    }

    public String timeFormatter(Calendar calendar) {
	String result = "";
	if (calendar != null) {
	    result += calendar.get(Calendar.HOUR_OF_DAY);
	    result += ":";
	    if (calendar.get(Calendar.MINUTE) < 10) {
		result += "0";
		result += calendar.get(Calendar.MINUTE);
	    } else {
		result += calendar.get(Calendar.MINUTE);
	    }
	}
	return result;
    }

    public String getEnrollmentBeginDayFormatted() {
	return dateFormatter(getEnrollmentBeginDay());
    }

    public String getEnrollmentEndDayFormatted() {
	return dateFormatter(getEnrollmentEndDay());
    }

    public String getEnrollmentBeginTimeFormatted() {
	return timeFormatter(getEnrollmentBeginTime());
    }

    public String getEnrollmentEndTimeFormatted() {
	return timeFormatter(getEnrollmentEndTime());
    }

    public boolean getEnrollmentAuthorization() {
	if (getEnrollmentEndDay() == null) {
	    return false;
	}
	Calendar enrollmentEnd = Calendar.getInstance();
	enrollmentEnd.set(Calendar.DAY_OF_MONTH, getEnrollmentEndDay().get(Calendar.DAY_OF_MONTH));
	enrollmentEnd.set(Calendar.MONTH, getEnrollmentEndDay().get(Calendar.MONTH));
	enrollmentEnd.set(Calendar.YEAR, getEnrollmentEndDay().get(Calendar.YEAR));
	enrollmentEnd.set(Calendar.HOUR_OF_DAY, getEnrollmentEndTime().get(Calendar.HOUR_OF_DAY));
	enrollmentEnd.set(Calendar.MINUTE, getEnrollmentEndTime().get(Calendar.MINUTE));
	Calendar now = Calendar.getInstance();
	if (enrollmentEnd.getTimeInMillis() > now.getTimeInMillis()) {
	    return true;
	}
	return false;

    }

    public boolean equals(Object obj) {
	boolean result = false;
	if (obj instanceof InfoExam) {
	    InfoExam infoExam = (InfoExam) obj;
	    result = getIdInternal().equals(infoExam.getIdInternal()) && getDate().equals(infoExam.getDate())
		    && getEnrollmentBeginDayFormatted().equals(infoExam.getEnrollmentBeginDayFormatted())
		    && getEnrollmentBeginTimeFormatted().equals(infoExam.getEnrollmentBeginTimeFormatted())
		    && getEnrollmentEndDayFormatted().equals(infoExam.getEnrollmentEndDayFormatted())
		    && getEnrollmentEndTimeFormatted().equals(infoExam.getEnrollmentEndTimeFormatted());
	}
	return result;
    }

    public DiaSemana getDiaSemana() {
	Calendar day = this.getDay();
	return new DiaSemana(day.get(Calendar.DAY_OF_WEEK));
    }

    public List getInfoExecutionCourses() {
	return infoExecutionCourses;
    }

    public void setInfoExecutionCourses(List infoExecutionCourses) {
	this.infoExecutionCourses = infoExecutionCourses;
    }

    public void copyFromDomain(Exam exam) {
	super.copyFromDomain(exam);
	if (exam != null) {
	    setSeason(exam.getSeason());
	    setEvaluationType(EvaluationType.EXAM_TYPE);
	}
    }

    public static InfoExam newInfoFromDomain(Exam exam) {
	InfoExam infoExam = null;
	if (exam != null) {
	    infoExam = new InfoExam();
	    infoExam.copyFromDomain(exam);
	}
	return infoExam;
    }
}