// import session from "express-session";
export class SessionData{
    // implements session.SessionData{
    [key:string]:any
    // public cookie: session.Cookie;
    public cookie: any;
}

export abstract class RequestSession {

    public readonly id?: string;
    public session?: SessionData;

    //@ts-ignore
    public constructor(target:any) {
        //사용자 session 할당 시
        if(target instanceof RequestSession)
        {
            this.id = target.id
            this.session = target.session;
        }
        else // request에서 추출시
        {
            this.id = target.sessionID
            this.session = target.session;
        }

        this.setData();
    }

    public setSession(key:string, value:any)
    {
        let target:any = Object.defineProperty(this, key, {
            get() {
                if(!this.session) return undefined;
                return this.session[key]
            },
            set(_value) {
                if(!this.session) return;
                this.session[key] = _value
            },
            enumerable: true,
            configurable: true,
        });

        target[key] = value;
    }

    public assignSessionObject(param:any)
    {
        if(!param) return;
        // for(let i = 0, element ; element = sumPickingListPrintList["resultList"][i] ; i++) {
        let keys = Object.keys(param);
        if(!keys || keys.length < 1) return;

        keys = keys.filter((value:string)=>value != "constructor")
        for(let idx =0, key; idx < keys.length, key = keys[idx]; idx++)
        {
            // let key = keys[idx];
            // let value = param[key];
            this.setSession(key, param[key])
        }

    }
    public abstract setData(...args:any[]):void ;
}