import { AxdrOctetString } from "../asn1.axdr/AxdrOctetString";
import { Apdu } from "../axdr/Apdu";
import { ConnectMechanismInfo } from "../axdr/ConnectMechanismInfo";
import { Connect_Request } from "../axdr/Connect_Request";
import { FunctionConformance } from "../axdr/FunctionConformance";
import { M698pdu } from "../axdr/M698pdu";
import { PIID } from "../axdr/PIID";
import { ProtocolConformance } from "../axdr/ProtocolConformance";
import { SymmetrySecurity } from "../axdr/SymmetrySecurity";
import { Unsigned16 } from "../axdr/Unsigned16";
import { Unsigned32 } from "../axdr/Unsigned32";
import { Unsigned8 } from "../axdr/Unsigned8";
import { DataUtils } from "../DataUtils";
import { ConnectRequestOption } from "../opt/ConnectRequestOption";
import { LinkOption } from "../opt/LinkOption";
import { RequestOption } from "../opt/RequestOption";
import { buildLinkFrame } from "./BuildTools";
import { resultCode } from "../tools/DataTool";

export function buildConnectRequest(con_opt: ConnectRequestOption, link_opt: LinkOption, req_opt: RequestOption): [number, String] {
    let result: [number, String];
    if (con_opt.piid == null || con_opt.wishAppProVer == null || con_opt.wishPro == null
        || con_opt.wishFunc == null || con_opt.wishMaxIdle == null || con_opt.wishSendMax == null
        || con_opt.wishRevMax == null || con_opt.wishRevMaxWin == null || con_opt.wishMaxHandApdu == null) {
        result = [resultCode.emptyError, "connect param is not allow empty"];
        return result;
    } else {
        if (con_opt.piid.length != 2 || con_opt.wishAppProVer.length != 4 || con_opt.wishPro.length != 16
            || con_opt.wishFunc.length != 32 || con_opt.wishSendMax.length != 4 || con_opt.wishRevMax.length != 4
            || con_opt.wishRevMaxWin.length != 2 || con_opt.wishMaxHandApdu.length != 4 || con_opt.wishMaxIdle.length != 8) {
            result = [resultCode.illegalError, "param is illegal"];
            return result;
        }
    }
    let m698pdu = new M698pdu();
    let connect_request = new Connect_Request();
    let piid = new PIID();
    piid.setBitString(DataUtils.toBytes(con_opt.piid.toString()));
    let wver = new Unsigned16();
    wver.set_dataCode(DataUtils.toBytes(con_opt.wishAppProVer.toString()));
    let wpro = new ProtocolConformance();
    wpro.setBitString(DataUtils.toBytes(con_opt.wishPro.toString()));
    let wfun = new FunctionConformance();
    wfun.setBitString(DataUtils.toBytes(con_opt.wishFunc.toString()));
    let wsendsize = new Unsigned16();
    wsendsize.set_dataCode(DataUtils.toBytes(con_opt.wishSendMax.toString()));
    let wrecvsize = new Unsigned16();
    wrecvsize.set_dataCode(DataUtils.toBytes(con_opt.wishRevMax.toString()));
    let wrecvwnd = new Unsigned8();
    wrecvwnd.set_dataCode(DataUtils.toBytes(con_opt.wishRevMaxWin.toString()));
    let wmaxapdu = new Unsigned16();
    wmaxapdu.set_dataCode(DataUtils.toBytes(con_opt.wishMaxHandApdu.toString()));
    let wmaxidle = new Unsigned32();
    wmaxidle.set_dataCode(DataUtils.toBytes(con_opt.wishMaxIdle.toString()));
    let info = new ConnectMechanismInfo();
    let security = new SymmetrySecurity();
    let p1 = new AxdrOctetString();
    p1.set_dataCode(DataUtils.toBytes(con_opt.sessionData.toString()));
    let s1 = new AxdrOctetString();
    s1.set_dataCode(DataUtils.toBytes(con_opt.mac.toString()));
    security.set_all(p1, s1);
    info.setSymmetrySecurity(security);
    connect_request.set_all(piid, wver, wpro, wfun, wsendsize, wrecvsize, wrecvwnd, wmaxapdu, wmaxidle, info);
    m698pdu.setConnect_Request(connect_request);
    let apdu = new Apdu(m698pdu);
    let frame = buildLinkFrame(apdu, link_opt, req_opt);
    result = [resultCode.success, frame];
    return result;
}