require('select2')
import { formatDay, formatTime } from "./date";

/**
 * Sets all checkboxes to the wanted state
 *
 * @param {string} id Id of the element containing all the checkboxes
 * @param {boolean} checked True if the checkboxes should be checked
 */
global.checkAll = (id, checked) => {
    $('#' + id + ' input[type="checkbox"]').each(function () {
        this.checked = checked;
    });
};

/**
 * Sets the checkboxes according to the given type
 *
 * @param {string} id The elements ID
 * @param {list} shiftsList A list of numbers
 */
global.checkOwnTypes = (id, shiftsList) => {
    $('#' + id + ' input[type="checkbox"]').each(function () {
        this.checked = $.inArray(parseInt(this.value), shiftsList) != -1;
    });
};

/**
 * Sets the values of the input fields with the IDs to from/to:
 * - date portion of from → start_day
 * - time portion of from → start_time
 * - date portion of to → end_day
 * - time portion of to → end_time
 *
 * @param {Date} from
 * @param {Date} to
 */
global.setInput = (from, to) => {
    const fromDay = $('#start_day');
    const fromTime = $('#start_time');
    const toDay = $('#end_day');
    const toTime = $('#end_time');

    if (!fromDay || !fromTime || !toDay || !toTime) {
        console.warn("cannot set input date because of missing field");
        return;
    }

    fromDay.val(formatDay(from)).trigger('change');
    fromTime.val(formatTime(from));

    toDay.val(formatDay(to)).trigger('change');
    toTime.val(formatTime(to));
};

global.setDay = (days) => {
    days = days || 0;

    var from = new Date();
    from.setHours(0, 0, 0, 0);

    // add days, Date handles the overflow
    from.setDate(from.getDate() + days);

    var to = new Date(from);
    to.setHours(23, 59);

    setInput(from, to);
};

global.setHours = (hours) => {
    hours = hours || 1;

    var from = new Date();
    var to = new Date(from);

    // convert hours to add to milliseconds (60 minutes * 60 seconds * 1000 for milliseconds)
    const msToAdd = hours * 60 * 60 * 1000;
    to.setTime(to.getTime() + msToAdd, 'h');
    if (to < from) {
        setInput(to, from);
        return;
    }

    setInput(from, to);
};

$(function () {
    /**
     * Disable every submit button after clicking (to prevent double-clicking)
     */
    $('form').submit(function (ev) {
        $('input[type="submit"]').prop('readonly', true).addClass('disabled');
        return true;
    });

});

/*
 * Button to set current time in time input fields.
 */
$(function () {
    $('.input-group.time').each(function () {
        var elem = $(this);
        elem.find('button').on('click', function () {
            const now = new Date();
            var input = elem.children('input').first();
            input.val(formatTime(now));
            var daySelector = $('#' + input.attr('id').replace('time', 'day'));
            var days = daySelector.children('option');
            const yyyyMMDD = formatDay(now);
            days.each(function (i) {
                if ($(days[i]).val() === yyyyMMDD) {
                    daySelector.val($(days[i]).val());
                    return false;
                }
            });
        });
    });
});

$(function () {
    $('select').select2({
        theme: 'bootstrap-5',
    });
})

/**
 * Show oauth buttons on welcome title click
 */
$(function () {
    $('#welcome-title').on('click', function () {
        $('.btn-group.btn-group .btn.d-none').removeClass('d-none');
    });
    $('#settings-title').on('click', function () {
        $('.user-settings .nav-item').removeClass('d-none');
    });
    $('#oauth-settings-title').on('click', function () {
        $('table tr.d-none').removeClass('d-none');
    });
});

/**
 * Set the filter selects to latest state
 *
 * Uses DOMContentLoaded to prevent flickering
 */
window.addEventListener('DOMContentLoaded', () => {
    const filter = document.getElementById('collapseShiftsFilterSelect');
    if (!filter || localStorage.getItem('collapseShiftsFilterSelect') !== 'hidden') {
        return;
    }

    filter.classList.remove('show');
});

$(() => {
    if (typeof (localStorage) === 'undefined') {
        return;
    }

    const onChange = (e) => {
        localStorage.setItem('collapseShiftsFilterSelect', e.type);
    };

    $('#collapseShiftsFilterSelect')
        .on('hidden.bs.collapse', onChange)
        .on('shown.bs.collapse', onChange);
});