import { assert } from 'console';
import 'reflect-metadata';
import { promisify } from 'util';
import { EventLayer } from "../lib/communication/eventLayer";
import { getLinkedDispatcher } from "../lib/dispatcher/getLinkedDispatcher";
import { nopeDispatcher } from "../lib/dispatcher/nopeDispatcher";
import { NopeGenericModule } from '../lib/module/GenericModule';
import { NopeObservable } from '../lib/observables/NopeObservable';
import { INopePromise } from '../lib/types/nope/nopePromise.interface';
import { HelloWorldModuleWithDecorators } from './modules/HelloWorldModuleWithDecorators';
import { IHelloWorlModule } from './modules/IHelloWorldModule';

const sleep = promisify(setTimeout)

const communicator = new EventLayer(
    'generic',
    'generic'
);

const remote_01 = new nopeDispatcher({ communicator }, () => new NopeObservable());
const remote_02 = new nopeDispatcher({ communicator }, () => new NopeObservable());
const srv = getLinkedDispatcher({ communicator });


const main = async () => {

    srv.provideInstanceGeneratorForExternalDispatchers('helloworld', async (dispather, identifier) => {
        const mod = new HelloWorldModuleWithDecorators(dispather);
        mod.identifier = identifier;

        console.log(HelloWorldModuleWithDecorators.prototype.constructor.name, '==' ,mod.type)
        console.log('Created HelloWorldModule-Instance with name', identifier);
        return mod;
    });

    remote_01.registerInternalInstanceGenerator('helloworld', async (dispather, description) => {
        const mod = new NopeGenericModule(dispather, () => new NopeObservable());
        await mod.fromDescription(description, 'overwrite');
        await mod.init();

        console.log('Created HelloWorldModule-Wrapper with name', description.identifier);
        return mod;
    });

    remote_02.registerInternalInstanceGenerator('helloworld', async (dispather, description) => {
        const mod = new NopeGenericModule(dispather, () => new NopeObservable());
        await mod.fromDescription(description, 'overwrite');
        await mod.init();

        console.log('Created HelloWorldModule-Wrapper with name', description.identifier);
        return mod;
    });

    const instance_01 = await remote_01.generateInstance<IHelloWorlModule>({
        identifier: 'instance_01',
        params: ['hello', 'world'],
        type: 'helloworld',
    });

    const copy_of_instance_01 = await remote_01.generateInstance<IHelloWorlModule>({
        identifier: 'instance_01',
        params: ['hello', 'world'],
        type: 'helloworld',
    });

    // await instance_01.init();
    console.log('Updating Prop')
    instance_01.testProp.setContent('hello prop #1');
    instance_01.testProp.setContent('hello prop #2');
    await sleep(100);
    console.log('Calling helloWorld')
    const greetings = await instance_01.helloWorld('You!');
    // Print the Greetings
    console.log('Result of helloWorld:',greetings);
    
    instance_01.testProp.subscribe((value, sender) => {
        console.log('Local update of the property', value)
    })

    console.log('Got Update by subscribing');
    console.log('Updating Variable by updateTestProp Function');
    await instance_01.updateTestProp();


    console.log('Creating new instance on other remote');
    const instance_02 = await remote_02.generateInstance<NopeGenericModule & IHelloWorlModule>({
        identifier: 'instance_01',
        params: ['hello', 'world'],
        type: 'helloworld',
    });

    console.log('Delte Copies etc');

    remote_01.deleteInstance(instance_01);
    remote_01.deleteInstance(copy_of_instance_01);

    console.log('Delete Instance 2')

    // Quick Test of manual Cancelation.
    try {
        const promise = instance_02.sleep(5000);

        if ((promise as INopePromise<void>).cancel){
            (promise as INopePromise<void>).cancel('Just for Fun'); 
        }

        await promise;
    } catch(e){
        // The Expected Error should be :'Just for Fun'
        assert(e == 'Just for Fun')
    }

    // Quick Test of manual timeout.
    try {
        const promise = instance_02.dynamicInstanceMethodsWithOptions.sleep({
            timeout: 1000
        },5000);

        await promise;
    } catch(e){
        console.log('Expect an Timeout Error',e);
    }

    remote_02.deleteInstance(instance_02);
    await sleep(100);
}

main().catch(console.error);