anotherim/src/main/java/eu/siacs/conversations/ui/util/MucConfiguration.java

package eu.siacs.conversations.ui.util;

import android.content.Context;
import android.os.Bundle;
import android.support.annotation.StringRes;

import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.MucOptions;

public class MucConfiguration {

    public final @StringRes
    int title;
    public final String[] names;
    public final boolean[] values;
    public final Option[] options;

    private MucConfiguration(@StringRes int title, String[] names, boolean[] values, Option[] options) {
        this.title = title;
        this.names = names;
        this.values = values;
        this.options = options;
    }

    public static MucConfiguration get(Context context, boolean advanced, MucOptions mucOptions) {
        if (mucOptions.isPrivateAndNonAnonymous()) {
            String[] names = new String[]{
                    context.getString(R.string.allow_participants_to_edit_subject),
                    context.getString(R.string.allow_participants_to_invite_others)
            };
            boolean[] values = new boolean[]{
                    mucOptions.participantsCanChangeSubject(),
                    mucOptions.allowInvites()
            };
            final Option[] options = new Option[]{
                    new Option("muc#roomconfig_changesubject"),
                    new Option("muc#roomconfig_allowinvites")
            };
            return new MucConfiguration(R.string.conference_options, names, values, options);
        } else {
            final String[] names;
            final boolean[] values;
            final Option[] options;
            if (advanced) {
                names = new String[]{
                        context.getString(R.string.non_anonymous),
                        context.getString(R.string.allow_participants_to_edit_subject),
                        context.getString(R.string.moderated)
                };
                values = new boolean[]{
                        mucOptions.nonanonymous(),
                        mucOptions.participantsCanChangeSubject(),
                        mucOptions.moderated()
                };
                options = new Option[]{
                        new Option("muc#roomconfig_whois", "anyone", "moderators"),
                        new Option("muc#roomconfig_changesubject"),
                        new Option("muc#roomconfig_moderatedroom")
                };
            } else {
                names = new String[]{
                        context.getString(R.string.non_anonymous),
                        context.getString(R.string.allow_participants_to_edit_subject),
                };
                values = new boolean[]{
                        mucOptions.nonanonymous(),
                        mucOptions.participantsCanChangeSubject()
                };
                options = new Option[]{
                        new Option("muc#roomconfig_whois", "anyone", "moderators"),
                        new Option("muc#roomconfig_changesubject")
                };
            }
            return new MucConfiguration(R.string.channel_options, names, values, options);
        }
    }

    public static String describe(final Context context, final MucOptions mucOptions) {
        final StringBuilder builder = new StringBuilder();
        if (mucOptions.isPrivateAndNonAnonymous()) {
            if (mucOptions.participantsCanChangeSubject()) {
                builder.append(context.getString(R.string.anyone_can_edit_subject));
            } else {
                builder.append(context.getString(R.string.owners_can_edit_subject));
            }
            builder.append(' ');
            if (mucOptions.allowInvites()) {
                builder.append(context.getString(R.string.anyone_can_invite_others));
            } else {
                builder.append(context.getString(R.string.owners_can_invite_others));
            }
        } else {
            if (mucOptions.nonanonymous()) {
                builder.append(context.getString(R.string.jabber_ids_are_visible_to_anyone));
            } else {
                builder.append(context.getString(R.string.jabber_ids_are_visible_to_admins));
            }
            builder.append(' ');
            if (mucOptions.participantsCanChangeSubject()) {
                builder.append(context.getString(R.string.anyone_can_edit_subject));
            } else {
                builder.append(context.getString(R.string.admins_can_edit_subject));
            }
        }
        return builder.toString();
    }

    public Bundle toBundle(boolean[] values) {
        Bundle bundle = new Bundle();
        for(int i = 0; i < values.length; ++i) {
            final Option option = options[i];
            bundle.putString(option.name,option.values[values[i] ? 0 : 1]);
        }
        return bundle;
    }

    private static class Option {
        public final String name;
        public final String[] values;

        private Option(String name) {
            this.name = name;
            this.values = new String[]{"1","0"};
        }

        private Option(String name, String on, String off) {
            this.name = name;
            this.values = new String[]{on,off};
        }
    }

}