import EventService from '../lib/core/EventService';
import Message from '../model/Message';
import Contact from '../model/Contact';
import MessageMapper from '../lib/core/MessageMapper'
import { InputSet } from '../model/InputSet';

enum Event {
  OnInstall = 'onInstall',
  onUninstall = 'onUninstall',
  OnCall = 'onCall',
  OnInteraction = 'onInteraction',
  OnCommand = 'onCommand',
}

abstract class BaseComponent {
  eventService: EventService;

  abstract async onInstall (accountAddress: String): Promise<void>;
  abstract async onUninstall (accountAddress: String): Promise<void>;
  abstract async onCall (command: string, message: Message): Promise<void>;
  abstract async onInteraction (message: Message, inputSet: InputSet): Promise<void>;
  abstract async onCommand (command: string, message: Message): Promise<void>;
  abstract async onNewMessage (message: Message): Promise<void>;

  constructor() {
    this.eventService = new EventService();
    
    this.eventService
    .onNewEvent((event: any) => {
      this.onNewEvent(event)
    })

    this.eventService
    .onNewMessage((msg: Message) => {
      this.onNewMessage(msg)
    })
  }

  onNewEvent (e: any) {
    let mapper = new MessageMapper();
    switch (e.event) {
      case Event.OnInstall:
        // console.log(JSON.stringify(e, null, 2))
        this.onInstall(e.accountAddress);
      break;
      case Event.onUninstall:
        // console.log(JSON.stringify(e, null, 2))
        this.onUninstall(e.accountAddress);
      break;
      case Event.OnCall:
        // console.log(JSON.stringify(e, null, 2))
        this.onCall(
          e.data,
          mapper
          .toMessage(e.reference)
          .setAccountAddress(e.account_address)
          //.setInputs(e.input)
          .setFrom(new Contact(e.account_address).setName(''))
        );
      break;
      case Event.OnInteraction:
        // console.log(JSON.stringify(e, null, 2))
        /*
        let inputs = {};
        for(let v of e.input) {
          inputs[v.id] = v.name;
        }
        */
        let _message = mapper
          .toMessage(e.reference)
          .setAccountAddress(e.account_address)
          //.setInputs(e.input)
          .setFrom(new Contact(e.account_address).setName(''))
        this.onInteraction(_message, _message.InputSet);
      break;
      case Event.OnCommand:
        // console.log(JSON.stringify(e, null, 2))
        this.onCommand(
          e.data, 
          mapper
          .toMessage(e.reference)
          .setAccountAddress(e.account_address)
          //.setInputs(e.input)
          .setFrom(new Contact(e.account_address).setName(''))
        );
      break;
      default:
        console.log('An unknown event was received');
    }
  }
}

export default BaseComponent;