import ModalComponent from 'ghost-admin/components/modal-base';
import {computed} from '@ember/object';
import {pluralize} from 'ember-inflector';
import {inject as service} from '@ember/service';
import {task} from 'ember-concurrency';

export default ModalComponent.extend({
    session: service(),

    errorMessage: null,

    // Allowed actions
    confirm: () => {},

    deliveredToMessage: computed('model.{paidOnly,memberCount}', function () {
        const isEditor = this.get('session.user.isEditor');
        if (this.get('model.paidOnly')) {
            return 'all paid members';
        }

        if (isEditor) {
            return 'all members';
        }

        return pluralize(this.get('model.memberCount'), 'member');
    }),

    confirmAndCheckError: task(function* () {
        try {
            yield this.confirm();
            this.closeModal();
            return true;
        } catch (e) {
            // switch to "failed" state if email fails
            if (e && e.name === 'EmailFailedError') {
                this.set('errorMessage', e.message);
                return;
            }

            // close modal and continue with normal error handling if it was
            // a non-email-related error
            this.closeModal();
            if (e) {
                throw e;
            }
        }
    }),

    retryEmailTask: task(function* () {
        try {
            yield this.model.retryEmailSend();
            this.closeModal();
            return true;
        } catch (e) {
            // update "failed" state if email fails again
            if (e && e.name === 'EmailFailedError') {
                this.set('errorMessage', e.message);
                return;
            }

            // TODO: test a non-email failure - maybe this needs to go through
            // the notifications service
            if (e) {
                throw e;
            }
        }
    })
});