import { ModuleNames, RUKMINI_WIDTH_PLACEHOLDER, RUKMINI_HEIGHT_PLACEHOLDER,
    RUKMINI_QUALITY_PLACEHOLDER, DEFAULT_IMAGE_QUALITY } from "./../constants/Constants";
import { WindowManager } from "./WindowManager";
export interface PostMessage {
    resolveFunction: (data: any) => void;
    rejectFunction: (data: any) => void;
    methodName: string;
    moduleName: string;
    data?: any;
    requestID?: number;
}

export class NativeModule {
    protected postMessage(postMessage: PostMessage): void {
        const requestID = Date.now();
        postMessage.requestID = requestID;
        const resolveFunction = postMessage.resolveFunction;
        const rejectFunction = postMessage.rejectFunction;
        this.addPromiseToWindowMap(requestID, resolveFunction, rejectFunction, postMessage.moduleName, postMessage.methodName);
        const windowObj = WindowManager.getWindow();
        if (windowObj) {
                this.trimEventMap(postMessage);
                windowObj.postMessage(JSON.stringify(postMessage), "*");
        }
        return;
    }

    private trimEventMap(eventMap: PostMessage): void {
        delete eventMap.rejectFunction;
        delete eventMap.resolveFunction;
    }

    private addPromiseToWindowMap(requestID: number, resolveFunction: (data: any) => void, rejectFunction: (data: any) => void,
                                  moduleName: string, methodName: string): void {
        const windowObj = WindowManager.getWindow();
        if (windowObj) {
            if (!windowObj.promiseMap) {
                windowObj.promiseMap = {};
            }
            windowObj.promiseMap[requestID] = {
                resolveFunction,
                rejectFunction,
                moduleName,
                methodName,
            };
        }
    }
}