import type { ServerActionType } from "../schema/gateway/User.js";
import type { SessionCtx } from "./StartSession.js";
import type { ProcDecorator } from "./base.js";

export type LoginCtx = {
    userID: number;
    userName: string;
    userLevel: number;
    allowServerAction?: Set<ServerActionType>;
    loginDate: Date;
}
export const loginCtxSessionKey = 'loginCtx';

export function ReqLogin<Q extends SessionCtx>(): ProcDecorator<LoginCtx & Q, Q> {
    return (ctx) => {
        const loginCtx = ctx.session.getItem<LoginCtx>(loginCtxSessionKey);
        if(!loginCtx){
            return [{
                result: false,
                type: 'Required Login',
                info: 'ReqLogin'
            }, ctx];
        }

        return [{
            result: true,
        },{
            ...loginCtx,
            ...ctx,
        }];
    }
}