import { createPlugin } from '@fullcalendar/core/index.js';
import { ListView } from './internal.js';
import { identity, createFormatter } from '@fullcalendar/core/internal.js';
import '@fullcalendar/core/preact.js';

const OPTION_REFINERS = {
    listDayFormat: createFalsableFormatter,
    listDaySideFormat: createFalsableFormatter,
    noEventsClassNames: identity,
    noEventsContent: identity,
    noEventsDidMount: identity,
    noEventsWillUnmount: identity,
    // noEventsText is defined in base options
};
function createFalsableFormatter(input) {
    return input === false ? null : createFormatter(input);
}

var index = createPlugin({
    name: '@fullcalendar/list',
    optionRefiners: OPTION_REFINERS,
    views: {
        list: {
            component: ListView,
            buttonTextKey: 'list',
            listDayFormat: { month: 'long', day: 'numeric', year: 'numeric' }, // like "January 1, 2016"
        },
        listDay: {
            type: 'list',
            duration: { days: 1 },
            listDayFormat: { weekday: 'long' }, // day-of-week is all we need. full date is probably in headerToolbar
        },
        listWeek: {
            type: 'list',
            duration: { weeks: 1 },
            listDayFormat: { weekday: 'long' },
            listDaySideFormat: { month: 'long', day: 'numeric', year: 'numeric' },
        },
        listMonth: {
            type: 'list',
            duration: { month: 1 },
            listDaySideFormat: { weekday: 'long' }, // day-of-week is nice-to-have
        },
        listYear: {
            type: 'list',
            duration: { year: 1 },
            listDaySideFormat: { weekday: 'long' }, // day-of-week is nice-to-have
        },
    },
});

export { index as default };