import {AxdrType} from "../asn1.axdr/AxdrType";
import {ReverseByteArrayInputStream} from "../ReverseByteArrayInputStream";
import {ReverseByteArrayOutputStream} from "../ReverseByteArrayOutputStream";
import {Buffer} from "buffer";
import {PIID} from "./PIID";
import {Unsigned16} from "./Unsigned16";
import {TSA} from "./TSA";
import {OAD} from "./OAD";
import {RSD} from "./RSD";
import {RCSD} from "./RCSD";


export class ProxyGetRequestRecord implements AxdrType{

    dataCode : Buffer | null = null;
    piid : PIID | null = null;
    waitTime : Unsigned16 | null = null;
    tsa : TSA | null = null;
    oad : OAD | null = null;
    rsd : RSD | null = null;
    rcsd : RCSD | null = null;

    constructor() {
    }

    set_dataCode(dataCode : Buffer){
        this.dataCode = dataCode;
    }

    set_all(piid : PIID, waitTime : Unsigned16, tsa : TSA, oad : OAD, rsd : RSD, rcsd : RCSD){
        this.piid = piid;
        this.waitTime = waitTime;
        this.tsa = tsa;
        this.oad = oad;
        this.rsd = rsd;
        this.rcsd = rcsd;
    }

    setPIID(piid : PIID){
        this.piid = piid;
    }

    setWaitTime(waitTime : Unsigned16){
        this.waitTime = waitTime;
    }

    setTsa(tsa : TSA){
        this.tsa = tsa;
    }

    setOAD(oad : OAD){
        this.oad = oad;
    }

    setRSD(rsd : RSD){
        this.rsd = rsd;
    }

    setRCSD(rcsd : RCSD){
        this.rcsd = rcsd;
    }

    decode(input: ReverseByteArrayInputStream): number {
        let codeLength = 0;

        this.piid = new PIID();
        this.piid.setNumBit(8);
        codeLength += this.piid.decode(input);

        this.waitTime = new Unsigned16();
        this.waitTime.set_const();
        codeLength += this.waitTime.decode(input);

        this.tsa = new TSA();
        codeLength += this.tsa.decode(input);

        this.oad = new OAD();
        codeLength += this.oad.decode(input);

        this.rsd = new RSD();
        codeLength += this.rsd.decode(input);

        this.rcsd = new RCSD();
        codeLength += this.rcsd.decode(input);

        return codeLength;
    }

    encode(output: ReverseByteArrayOutputStream): number {

        let codeLength;

        if (this.dataCode != null) {
            codeLength = this.dataCode.length;
            for (let i = this.dataCode.length - 1; i >= 0; i--) {
                output.write(this.dataCode[i]);
            }
        } else {
            if(this.rcsd != null && this.rsd != null && this.oad != null && this.tsa != null && this.waitTime != null && this.piid != null){
                codeLength = 0;
                codeLength += this.rcsd.encode(output);
                codeLength += this.rsd.encode(output);
                codeLength += this.oad.encode(output);
                codeLength += this.tsa.encode(output);
                codeLength += this.waitTime.encode(output);
                codeLength += this.piid.encode(output);
            }else{
                throw new Error("rcsd || rsd || oad || tsa || waittime || piid is null");
            }
        }

        return codeLength;
    }

    encodeAndSave(encodingSizeGuess: number) {
        let revOStream = new ReverseByteArrayOutputStream();
        revOStream.setBufSize(encodingSizeGuess);
        this.encode(revOStream);
        this.dataCode = revOStream.getArray();
    }

    toString(): string {
        if (this.piid != null && this.waitTime != null && this.tsa != null && this.oad != null && this.rsd != null && this.rcsd != null) {
            return "sequence: {"+ "piid: " + this.piid + ", waittime: " + this.waitTime + ", tas: " + this.tsa + ", oad: " + this.oad + ", rsd: " + this.rsd + ", rcsd: " + this.rcsd  + "}";
        } else {
            return "rcsd || rsd || oad || tsa || waittime || piid is null";
        }
    }


}