import {CTX_OPTIONS, DEFAULT_CONTEXT} from "../@types/types";
import {applicationContext} from "../context/ApplicationContext";
import BIFlowApplication from "./BIFlowApplication";
import {requestHolder} from "./RequestContextHolder";
import {beanScanner} from "../reflect/ComponentScan";

export default class ApplicationInitializer {
    public static start<T extends BIFlowApplication>(args: new () => T, callback?: Function, option?: CTX_OPTIONS) {
        applicationContext.init(option);
        beanScanner.scanFromModule(applicationContext.scanBase);
        (async (args) => {
            const instance = new args();
            await instance.ready();
            await requestHolder.requestIn(DEFAULT_CONTEXT, requestHolder.getDefaultHttpRequest(), [instance]);

            if (callback) {
                callback(instance);
            }
        })(args);
    };
}