import { CURRENCY_HANDLERS, CurrencyType } from '../../coins/commands/currency-handlers';
import { rewardsCommands } from '../../coins/rewards-command';
import { unlockOptionsHandler } from '../../common';
import { createEventPromiseHandler } from '../../event-listener';
import { IUseSubscriptionResultEvent, UseSubscriptionResultEventName } from '@/common/rewards/reward-emitter';
import { rewardsEmitter, InvokeSubscriptionEventName } from '@/common/rewards/reward-emitter';

export const registerUseSubscriptionCommand = (params: {
  showSubscriptionModal: () => Promise<'SUCCESS' | 'CANCEL' | 'FAILED'>;
}) => {
  const { showSubscriptionModal } = params;
  rewardsCommands.registerCommand(`Rewards.subscription`, async () => {
    const unlockOptions = await unlockOptionsHandler.getData();

    const type = unlockOptions?.options?.find((option) => option.type === 'JOLI_GEM')?.type;
    // Use currency handler for balance and quantity calculation
    const handler = CURRENCY_HANDLERS[type ? 'JOLI_GEM' : 'JOLI_COIN'];
    const currentUser = handler.getCurrentUser(unlockOptions);

    // if enough, pass this command into JOLI_GEM or JOLI_COIN command
    if (handler.isEnough(unlockOptions, currentUser)) {
      return {
        result: 'FAILED'
      };
    }

    const subscriptionResult = await showSubscriptionModal();
    return {
      result: subscriptionResult === 'SUCCESS' ? 'SUCCESS' : 'FAILED'
    };
  });
};

// EVENTS
export const createShowSubscriptionModal = (type: 'SUBSCRIPTION') => {
  return async () => {
    const modalHandler = createEventPromiseHandler<
      IUseSubscriptionResultEvent,
      typeof UseSubscriptionResultEventName
    >(rewardsEmitter, UseSubscriptionResultEventName);
    rewardsEmitter.emit(InvokeSubscriptionEventName, type);
    const modalResult = await modalHandler.getFreshData();
    return modalResult.result;
  };
};