package org.iri_research.renkan;

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

import com.fasterxml.uuid.EthernetAddress;
import com.fasterxml.uuid.Generators;
import com.fasterxml.uuid.NoArgGenerator;

public class Constants {

    static {

    }

    public final static List<String> VERSION = Collections
            .unmodifiableList(new ArrayList<String>() {
                private static final long serialVersionUID = -6935554100028328149L;
                {
                    add("0");
                    add("6");
                    add("4");
                    add("final");
                    add("0");
                }
            });

    public static String getVersion() {

        String[] version_array = VERSION.toArray(new String[VERSION.size()]);

        String version = String.format("%s.%s", version_array[0],
                version_array[1]);
        if (version_array[2] != null && !version_array[2].isEmpty()
                && Integer.parseInt(version_array[2]) > 0) {
            version = String.format("%s.%s", version, version_array[2]);
        }
        if (version_array[3] == "alpha" && version_array[4] == "0") {
            version = String.format("%s pre-alpha", version);
        } else if (version_array[3] != "final") {
            version = String.format("%s %s %s", version, version_array[3],
                    version_array[4]);
        }
        return version;

    }

    public final static String KEYHEX = "f2338d2299ac28ef64f82956fde37337b87a2b9e8fc03e28fa0768cac37d838113c7d0fc78c60fce1e23b1b3e03ac7db4676b3189c267f26baaab10f72544441";
    public final static int SALT_LENGTH = 24;
    public final static int PAGINATION_SIZE = 10;
    public final static String PROPERTIES_SERVLET_CONTEXT_NAME = "renkan.properties";
    public final static String PROPERTIES_CLASSPATH_NAME = "renkan_run.properties";
    public final static String ANONYMOUS_USER_BASE_NAME = "Anonymous";

    private final static EthernetAddress ETHERNET_ADRESS = EthernetAddress
            .fromInterface();
    public final static NoArgGenerator UUID_GENERATOR = Generators
            .timeBasedGenerator(ETHERNET_ADRESS);

    public enum EditMode {
        READ_ONLY(1), EDITION(2);

        private int value;

        private final static EditMode[] editModeValues = EditMode.values();

        private EditMode(int i) {
            this.value = i;
        }

        public static EditMode fromInt(int val) {
            for (int i = 0; i < editModeValues.length; i++) {
                if (editModeValues[i].value == val) {
                    return editModeValues[i];
                }
            }
            return null;
        }
    }

}
