path: root/src/dk.biks.bachelorizer/dk/biks/bachelorizer/Controller.java

// SPDX-FileCopyrightText: 2025 Jonas Smedegaard <dr@jones.dk>
// SPDX-License-Identifier: GPL-3.0-or-later

package dk.biks.bachelorizer;

import java.util.List;

/// Bachelorizer - Controller
public class Controller {

    /// Application model
    // (declared explicitly only to silence javadoc)
    private GUI model;

    /// Application view
    private Window view;

    /// Parameters passed on command-line and in JNLP file
    private List<String> parameters;

    /// Default constructor
    ///
    /// @param model  Application model
    /// @param view   Application view
    public Controller(final GUI model, final Window view) {
        this.model = model;
        this.view = view;
    }

    /// parse application parameters
    ///
    /// parse parameters as GNU-style options and arguments,
    /// i.e. treat dash-prefixed words as options
    /// until an optional first bare "--",
    /// taking first non-option argument as name of student
    /// and remaining ones as activity selections
    ///
    /// @param parameters  Application parameters
    public final void setParameters(final List<String> parameters) {
        boolean optionsDone = false;
        boolean studentAssigned = false;
        for (String item: parameters) {
            if (!optionsDone && item.matches("--")) {
                optionsDone = true;
            } else if (!item.startsWith("-")) {
                if (!studentAssigned) {
                    model.addStudent(item);
                    studentAssigned = true;
                    showStudent();
                } else {
                    model.addActivity(item);
                    showActivities();
                }
            }
        }
    }

    /// Enter activity
    ///
    /// @param s  String entered
    public final void enterActivity(final String s) {
        model.addActivity(s);
        view.clearActivityEntry();
        showActivities();
    }

    /// Display student
    public final void showStudent() {
        view.setStudentName(model.getStudentName());
    }

    /// Display list of activity entries
    public final void showActivities() {
        String toarea = "";
        for (String t: model.getActivities()) {
            toarea += t + "\n";
        }
        view.setArea(toarea);
    }

    /// drop last activity entry
    public final void delOne() {
        model.delOneActivity();
        showActivities();
    }

    /// drop all activity entries
    public final void delAll() {
        model.delAllActivities();
        showActivities();
    }
}