/**
 * This class file was automatically generated by jASN1 v1.8.2 (http://www.openmuc.org)
 */

package org.onosproject.xran.asn1lib.pdu;

import com.fasterxml.jackson.annotation.JsonIgnore;
import org.onosproject.xran.asn1lib.api.CRNTI;
import org.onosproject.xran.asn1lib.api.ECGI;
import org.onosproject.xran.asn1lib.api.ENBUES1APID;
import org.onosproject.xran.asn1lib.api.MMEUES1APID;
import org.onosproject.xran.asn1lib.ber.BerByteArrayOutputStream;
import org.onosproject.xran.asn1lib.ber.BerLength;
import org.onosproject.xran.asn1lib.ber.BerTag;
import org.onosproject.xran.asn1lib.ber.types.string.BerUTF8String;

import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;

public class UEContextUpdate implements Serializable {

    public static final BerTag tag = new BerTag(BerTag.UNIVERSAL_CLASS, BerTag.CONSTRUCTED, 16);
    private static final long serialVersionUID = 1L;
    @JsonIgnore
    public byte[] code = null;
    private CRNTI crnti = null;
    private ECGI ecgi = null;
    private MMEUES1APID mMEUES1APID = null;
    private ENBUES1APID eNBUES1APID = null;
    private BerUTF8String imsi = null;

    public UEContextUpdate() {
    }

    public UEContextUpdate(byte[] code) {
        this.code = code;
    }

    public CRNTI getCrnti() {
        return crnti;
    }

    public void setCrnti(CRNTI crnti) {
        this.crnti = crnti;
    }

    public ECGI getEcgi() {
        return ecgi;
    }

    public void setEcgi(ECGI ecgi) {
        this.ecgi = ecgi;
    }

    public MMEUES1APID getMMEUES1APID() {
        return mMEUES1APID;
    }

    public void setMMEUES1APID(MMEUES1APID mMEUES1APID) {
        this.mMEUES1APID = mMEUES1APID;
    }

    public ENBUES1APID getENBUES1APID() {
        return eNBUES1APID;
    }

    public void setENBUES1APID(ENBUES1APID eNBUES1APID) {
        this.eNBUES1APID = eNBUES1APID;
    }

    public BerUTF8String getImsi() {
        return imsi;
    }

    public void setImsi(BerUTF8String imsi) {
        this.imsi = imsi;
    }

    public int encode(BerByteArrayOutputStream os) throws IOException {
        return encode(os, true);
    }

    public int encode(BerByteArrayOutputStream os, boolean withTag) throws IOException {

        if (code != null) {
            for (int i = code.length - 1; i >= 0; i--) {
                os.write(code[i]);
            }
            if (withTag) {
                return tag.encode(os) + code.length;
            }
            return code.length;
        }

        int codeLength = 0;
        if (imsi != null) {
            codeLength += imsi.encode(os, false);
            // write tag: CONTEXT_CLASS, PRIMITIVE, 4
            os.write(0x84);
            codeLength += 1;
        }

        codeLength += eNBUES1APID.encode(os, false);
        // write tag: CONTEXT_CLASS, PRIMITIVE, 3
        os.write(0x83);
        codeLength += 1;

        codeLength += mMEUES1APID.encode(os, false);
        // write tag: CONTEXT_CLASS, PRIMITIVE, 2
        os.write(0x82);
        codeLength += 1;

        codeLength += ecgi.encode(os, false);
        // write tag: CONTEXT_CLASS, CONSTRUCTED, 1
        os.write(0xA1);
        codeLength += 1;

        codeLength += crnti.encode(os, false);
        // write tag: CONTEXT_CLASS, PRIMITIVE, 0
        os.write(0x80);
        codeLength += 1;

        codeLength += BerLength.encodeLength(os, codeLength);

        if (withTag) {
            codeLength += tag.encode(os);
        }

        return codeLength;

    }

    public int decode(InputStream is) throws IOException {
        return decode(is, true);
    }

    public int decode(InputStream is, boolean withTag) throws IOException {
        int codeLength = 0;
        int subCodeLength = 0;
        BerTag berTag = new BerTag();

        if (withTag) {
            codeLength += tag.decodeAndCheck(is);
        }

        BerLength length = new BerLength();
        codeLength += length.decode(is);

        int totalLength = length.val;
        codeLength += totalLength;

        subCodeLength += berTag.decode(is);
        if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 0)) {
            crnti = new CRNTI();
            subCodeLength += crnti.decode(is, false);
            subCodeLength += berTag.decode(is);
        } else {
            throw new IOException("Tag does not match the mandatory sequence element tag.");
        }

        if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.CONSTRUCTED, 1)) {
            ecgi = new ECGI();
            subCodeLength += ecgi.decode(is, false);
            subCodeLength += berTag.decode(is);
        } else {
            throw new IOException("Tag does not match the mandatory sequence element tag.");
        }

        if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 2)) {
            mMEUES1APID = new MMEUES1APID();
            subCodeLength += mMEUES1APID.decode(is, false);
            subCodeLength += berTag.decode(is);
        } else {
            throw new IOException("Tag does not match the mandatory sequence element tag.");
        }

        if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 3)) {
            eNBUES1APID = new ENBUES1APID();
            subCodeLength += eNBUES1APID.decode(is, false);
            if (subCodeLength == totalLength) {
                return codeLength;
            }
            subCodeLength += berTag.decode(is);
        } else {
            throw new IOException("Tag does not match the mandatory sequence element tag.");
        }

        if (berTag.equals(BerTag.CONTEXT_CLASS, BerTag.PRIMITIVE, 4)) {
            imsi = new BerUTF8String();
            subCodeLength += imsi.decode(is, false);
            if (subCodeLength == totalLength) {
                return codeLength;
            }
        }
        throw new IOException("Unexpected end of sequence, length tag: " + totalLength + ", actual sequence length: " + subCodeLength);


    }

    public void encodeAndSave(int encodingSizeGuess) throws IOException {
        BerByteArrayOutputStream os = new BerByteArrayOutputStream(encodingSizeGuess);
        encode(os, false);
        code = os.getArray();
    }

    public String toString() {
        StringBuilder sb = new StringBuilder();
        appendAsString(sb, 0);
        return sb.toString();
    }

    public void appendAsString(StringBuilder sb, int indentLevel) {

        sb.append("{");
        sb.append("\n");
        for (int i = 0; i < indentLevel + 1; i++) {
            sb.append("\t");
        }
        if (crnti != null) {
            sb.append("crnti: ").append(crnti);
        } else {
            sb.append("crnti: <empty-required-field>");
        }

        sb.append(",\n");
        for (int i = 0; i < indentLevel + 1; i++) {
            sb.append("\t");
        }
        if (ecgi != null) {
            sb.append("ecgi: ");
            ecgi.appendAsString(sb, indentLevel + 1);
        } else {
            sb.append("ecgi: <empty-required-field>");
        }

        sb.append(",\n");
        for (int i = 0; i < indentLevel + 1; i++) {
            sb.append("\t");
        }
        if (mMEUES1APID != null) {
            sb.append("mMEUES1APID: ").append(mMEUES1APID);
        } else {
            sb.append("mMEUES1APID: <empty-required-field>");
        }

        sb.append(",\n");
        for (int i = 0; i < indentLevel + 1; i++) {
            sb.append("\t");
        }
        if (eNBUES1APID != null) {
            sb.append("eNBUES1APID: ").append(eNBUES1APID);
        } else {
            sb.append("eNBUES1APID: <empty-required-field>");
        }

        if (imsi != null) {
            sb.append(",\n");
            for (int i = 0; i < indentLevel + 1; i++) {
                sb.append("\t");
            }
            sb.append("imsi: ").append(imsi);
        }

        sb.append("\n");
        for (int i = 0; i < indentLevel; i++) {
            sb.append("\t");
        }
        sb.append("}");
    }

}