package net.sourceforge.fenixedu.domain.studentCurriculum;

import java.util.Collection;

import net.sourceforge.fenixedu.dataTransferObject.administrativeOffice.dismissal.ISCTEDismissalBean.DismissalType;
import net.sourceforge.fenixedu.dataTransferObject.administrativeOffice.dismissal.ISCTEDismissalBean.SelectedDismissalEntry;
import net.sourceforge.fenixedu.dataTransferObject.administrativeOffice.dismissal.ISCTEDismissalBean.SelectedCurriculumEntry;
import net.sourceforge.fenixedu.domain.ExecutionPeriod;
import net.sourceforge.fenixedu.domain.StudentCurricularPlan;
import net.sourceforge.fenixedu.domain.degreeStructure.CourseGroup;
import net.sourceforge.fenixedu.domain.exceptions.DomainException;

/**
 * 
 * @author rjmvo
 * 
 */
public class ISCTESubstitution extends ISCTESubstitution_Base {

    public ISCTESubstitution() {
	super();
    }

    public ISCTESubstitution(StudentCurricularPlan scp, ExecutionPeriod executionPeriod,
	    Collection<SelectedCurriculumEntry> enrolments, Collection<SelectedDismissalEntry> dismissals) {
	this(scp, executionPeriod, enrolments, dismissals, true);
    }

    public ISCTESubstitution(StudentCurricularPlan scp, ExecutionPeriod executionPeriod,
	    Collection<SelectedCurriculumEntry> enrolments, Collection<SelectedDismissalEntry> dismissals,
	    boolean checkGivenCredits) {
	this();
	init(scp, executionPeriod, enrolments, dismissals, checkGivenCredits);
    }

    public ISCTESubstitution(StudentCurricularPlan scp, ExecutionPeriod executionPeriod,
	    Collection<SelectedCurriculumEntry> enrolments, CurriculumGroup curriculumGroup, Double givenCredits) {
	this();
	init(scp, executionPeriod, enrolments, curriculumGroup, givenCredits);
    }

    public ISCTESubstitution(StudentCurricularPlan scp, ExecutionPeriod executionPeriod,
	    Collection<SelectedCurriculumEntry> enrolments, Collection<SelectedDismissalEntry> dismissals,
	    CourseGroup courseGroup, Double givenCredits) {
	this();
	init(scp, executionPeriod, enrolments, dismissals, courseGroup, givenCredits);
    }

    private void init(StudentCurricularPlan scp, ExecutionPeriod executionPeriod) {
	initExecutionPeriod(executionPeriod);

	if (scp == null) {
	    throw new DomainException("error.substitution.wrong.arguments");
	}

	setStudentCurricularPlan(scp);
    }

    protected void init(StudentCurricularPlan scp, ExecutionPeriod executionPeriod,
	    Collection<SelectedCurriculumEntry> enrolments, Collection<SelectedDismissalEntry> dismissals,
	    boolean checkGivenCredits) {

	init(scp, executionPeriod);

	if (enrolments == null || enrolments.isEmpty()) {
	    throw new DomainException("error.substitution.wrong.arguments");
	}

	if (dismissals == null || dismissals.isEmpty()) {
	    throw new DomainException("error.substitution.wrong.arguments");
	}

	if (checkGivenCredits) {
	    ISCTEDismissalsUtils.checkGivenCredits(this, executionPeriod, enrolments, dismissals);
	}

	ISCTEDismissalsUtils.addCurriculumEntries(this, enrolments);
	ISCTEDismissalsUtils.addDismissalsEntries(this, dismissals);
    }

    protected void init(StudentCurricularPlan scp, ExecutionPeriod executionPeriod,
	    Collection<SelectedCurriculumEntry> enrolments, CurriculumGroup curriculumGroup, Double givenCredits) {

	init(scp, executionPeriod);

	if (curriculumGroup == null || givenCredits == null) {
	    throw new DomainException("error.substitution.wrong.arguments");
	}

	ISCTEDismissalsUtils.checkGivenCredits(this, executionPeriod, enrolments, givenCredits);

	setGivenCredits(givenCredits);

	ISCTEDismissalsUtils.addCurriculumEntries(this, enrolments);
	Dismissal.createNewDismissal(this, scp, curriculumGroup, ISCTEDismissalsUtils.getEmptyCurricularCourses());
    }

    public void init(StudentCurricularPlan scp, ExecutionPeriod executionPeriod, Collection<SelectedCurriculumEntry> enrolments,
	    Collection<SelectedDismissalEntry> dismissals, CourseGroup courseGroup, Double givenCredits) {
	init(scp, executionPeriod);

	if (enrolments == null || enrolments.isEmpty() || courseGroup == null || givenCredits == null) {
	    throw new DomainException("error.substitution.wrong.arguments");
	}

	ISCTEDismissalsUtils.checkGivenCredits(this, executionPeriod, enrolments, givenCredits);

	setGivenCredits(givenCredits);
	ISCTEDismissalsUtils.addCurriculumEntries(this, enrolments);

	Dismissal.createNewDismissal(this, scp, courseGroup, ISCTEDismissalsUtils.getCurricularCourses(dismissals));
    }

    public static Credits createDismissal(StudentCurricularPlan scp, CourseGroup courseGroup, CurriculumGroup curriculumGroup,
	    Collection<SelectedCurriculumEntry> enrolments, Collection<SelectedDismissalEntry> dismissals,
	    ExecutionPeriod executionPeriod, Double givenCredits, DismissalType type) {
	switch (type) {
	case CURRICULAR_COURSE_CREDITS:
	    return new ISCTESubstitution(scp, executionPeriod, enrolments, dismissals);
	case CURRICULUM_GROUP_CREDITS:
	    return new ISCTESubstitution(scp, executionPeriod, enrolments, dismissals, courseGroup, givenCredits);
	case NO_COURSE_GROUP_CURRICULUM_GROUP_CREDITS:
	    return new ISCTESubstitution(scp, executionPeriod, enrolments, curriculumGroup, givenCredits);
	}
	return null;
    }
}