define(['dialogHelper', 'datetime', 'globalize', 'emby-select', 'paper-icon-button-light', 'formDialogStyle'], function (dialogHelper, datetime, globalize) {
    'use strict';

    function getDisplayTime(hours) {
        var minutes = 0;
        var pct = hours % 1;

        if (pct) {
            minutes = parseInt(60 * pct);
        }

        return datetime.getDisplayTime(new Date(2000, 1, 1, hours, minutes, 0, 0));
    }

    function populateHours(context) {
        var html = '';

        for (var i = 0; i < 24; i++) {
            html += '<option value="' + i + '">' + getDisplayTime(i) + '</option>';
        }

        html += '<option value="24">' + getDisplayTime(0) + '</option>';
        context.querySelector('#selectStart').innerHTML = html;
        context.querySelector('#selectEnd').innerHTML = html;
    }

    function loadSchedule(context, schedule) {
        context.querySelector('#selectDay').value = schedule.DayOfWeek || 'Sunday';
        context.querySelector('#selectStart').value = schedule.StartHour || 0;
        context.querySelector('#selectEnd').value = schedule.EndHour || 0;
    }

    function submitSchedule(context, options) {
        var updatedSchedule = {
            DayOfWeek: context.querySelector('#selectDay').value,
            StartHour: context.querySelector('#selectStart').value,
            EndHour: context.querySelector('#selectEnd').value
        };

        if (parseFloat(updatedSchedule.StartHour) >= parseFloat(updatedSchedule.EndHour)) {
            return void alert(globalize.translate('ErrorMessageStartHourGreaterThanEnd'));
        }

        context.submitted = true;
        options.schedule = Object.assign(options.schedule, updatedSchedule);
        dialogHelper.close(context);
    }

    return {
        show: function (options) {
            return new Promise(function (resolve, reject) {
                var xhr = new XMLHttpRequest();
                xhr.open('GET', 'components/accessschedule/accessschedule.template.html', true);

                xhr.onload = function (e) {
                    var template = this.response;
                    var dlg = dialogHelper.createDialog({
                        removeOnClose: true,
                        size: 'small'
                    });
                    dlg.classList.add('formDialog');
                    var html = '';
                    html += globalize.translateDocument(template);
                    dlg.innerHTML = html;
                    populateHours(dlg);
                    loadSchedule(dlg, options.schedule);
                    dialogHelper.open(dlg);
                    dlg.addEventListener('close', function () {
                        if (dlg.submitted) {
                            resolve(options.schedule);
                        } else {
                            reject();
                        }
                    });
                    dlg.querySelector('.btnCancel').addEventListener('click', function (e) {
                        dialogHelper.close(dlg);
                    });
                    dlg.querySelector('form').addEventListener('submit', function (e) {
                        submitSchedule(dlg, options);
                        e.preventDefault();
                        return false;
                    });
                };

                xhr.send();
            });
        }
    };
});