[% USE raw %]
[% USE To %]
[% USE Koha %]
[% USE KohaDates %]
[% USE Branches %]
[% USE AdditionalContents %]
[% SET OpacNav = AdditionalContents.get( location => "OpacNav", lang => lang, library => logged_in_user.branchcode || default_branch, blocktitle => 0 ) %]
[% SET OpacNavBottom = AdditionalContents.get( location => "OpacNavBottom", lang => lang, library => logged_in_user.branchcode || default_branch, blocktitle => 0 ) %]
[% INCLUDE 'doc-head-open.inc' %]
<title>Your curbside pickups &rsaquo; [% IF ( LibraryNameTitle ) %][% LibraryNameTitle | html %][% ELSE %]Koha online[% END %] catalog</title>
[% FILTER collapse %]
    <style>
        .pickup_time input[type='radio'] {
            display: none;
        }
        .pickup_time {
            display: inline-block;
        }
        #pickup-times {
            display: flex;
            flex-wrap: wrap;
        }
        #pickup-time-slots {
            max-width: 80%;
        }
        fieldset.rows .pickup_time label {
            background: #e6e6e6 linear-gradient(180deg,#f0f0f0,#e6e6e6);
            border: 1px solid #b3b3b3;
            border-radius: 3px;
            cursor: pointer;
            float: none;
            font-weight: normal;
            padding: .2em .1em;
            text-align: center;
            width: 6rem;
        }
        fieldset.rows .pickup_time label:hover {
            background: #e6e6e6 linear-gradient(180deg,#F7F7F7,#F0F0F0);
        }
        fieldset.rows .pickup_time label::before {
            font-family: "Font Awesome 6 Free";
            color: #AAA;
            content: "\f1db";
            display: inline-block;
            padding-right: .5em;
        }
        fieldset.rows .pickup_time input:checked + label {
            background: #5cb85c linear-gradient(180deg,#5cb85c,#4cae4c);
            border: 1px solid #548e54;
            color: #FFF;
        }
        fieldset.rows .pickup_time input:checked + label::before {
            font-family: "Font Awesome 6 Free";
            color: #FFF;
            content: "\f05d";
            display: inline-block;
            padding-right: .5em;
        }
        fieldset.rows .pickup_time input:disabled + label {
            background: #F0F0F0 none;
            border: 1px solid #E6E6E6;
            color: #6c6c6c;
        }
        fieldset.rows .pickup_time input:disabled + label:hover {
            cursor: not-allowed;
        }
        fieldset.rows .pickup_time input:disabled + label::before {
            content: "";
            display: inline-block;
        }
        #existing-pickup-warning {
            color: #c00;
            display: inline-block;
        }
        .pickups_available {
            font-size: 90%;
        }
        .pickups_available::before {
            content: "(";
        }
        .pickups_available::after {
            content: ")";
        }
    </style>
[% END %]
[% INCLUDE 'doc-head-close.inc' %]
[% BLOCK cssinclude %][% END %]
</head>
[% INCLUDE 'bodytag.inc' bodyid='opac-curside-pickups' bodyclass='scrollto' %]
[% INCLUDE 'masthead.inc' %]
<div class="main">
    [% WRAPPER breadcrumbs %]
        [% WRAPPER breadcrumb_item %]
            <a href="/cgi-bin/koha/opac-user.pl">[% INCLUDE 'patron-title.inc' patron = logged_in_user %]</a>
        [% END %]
        [% WRAPPER breadcrumb_item bc_active= 1 %]
            <span>Curbside pickups</span>
        [% END %]
    [% END #/ WRAPPER breadcrumbs %]

    <div class="container-fluid">
        <div class="row">
            <div class="col col-lg-2 order-2 order-lg-1">
                <div id="navigation">
                    [% INCLUDE 'navigation.inc' IsPatronPage=1 %]
                </div>
            </div>
            <div class="col-md-12 col-lg-10 order-1">
                <div id='pickupdetails' class="maincontent">
                    <h2>Curbside pickups</h2>

                    [% FOR m IN messages %]
                        [% IF m.type == "error" %]
                        <div class="alert alert-warning">
                        [% ELSE %]
                        <div class="alert alert-info">
                        [% END %]
                            [% SWITCH m.code %]
                            [% CASE 'not_enabled' %]
                                <span>The curbside pickup feature is not enabled for this library.</span>
                            [% CASE 'library_is_closed' %]
                                <span>Cannot create a curbside pickup for this day, it is a holiday.</span>
                            [% CASE 'no_waiting_holds' %]
                                <span>This patron does not have waiting holds.</span>
                            [% CASE 'too_many_pickups' %]
                                <span>You already have a scheduled pickup for this library.</span>
                            [% CASE 'no_matching_slots' %]
                                <span>Wrong slot selected.</span>
                            [% CASE 'no_more_pickups_available' %]
                                <span>There are no more pickups available for this slot. Please choose another one.</span>
                            [% CASE 'cannot_checkout' %]
                                <span>Unable to check the items out to [% INCLUDE 'patron-title.inc' patron=m.patron %]</span>
                            [% CASE 'library_notified' %]
                                <span>The library has been notified of your arrival.</span>
                            [% CASE %]
                                <span>[% m.code | html %]</span>
                            [% END %]
                        </div>
                    [% END %]

                    <div id="opac-pickups-views" class="toptabs">
                        <ul class="nav nav-tabs" role="tablist">
                            <li class="nav-item" role="presentation" id="tab-user-pickups">
                            [% IF patron_curbside_pickups.count %]
                                <a href="#user-pickups" class="nav-link active" aria-controls="user-pickups" aria-selected="true" role="tab" data-toggle="tab">Your pickups</a>
                            [% ELSE %]
                                <a href="#user-pickups" class="nav-link" aria-controls="user-pickups" role="tab" data-toggle="tab">Your pickups</a>
                            [% END %]
                            </li>

                            [% IF policies.count %]
                                <li class="nav-item" role="presentation" id="tab-user-schedule-pickup">
                                [% IF patron_curbside_pickups.count %]
                                    <a href="#user-schedule-pickup" class="nav-link" aria-controls="user-schedule-pickup" role="tab" data-toggle="tab">Schedule a pickup</a>
                                [% ELSE %]
                                    <a href="#user-schedule-pickup" class="nav-link active" aria-controls="user-schedule-pickup" aria-selected="true" role="tab" data-toggle="tab">Schedule a pickup</a>
                                [% END %]
                                </li>
                            [% END %]
                        </ul>

                        <div class="tab-content">
                            [% IF patron_curbside_pickups.count %]
                            <div role="tabpanel" class="tab-pane active" id="user-pickups" aria-labelledby="tab-user-pickups">
                            [% ELSE %]
                            <div role="tabpanel" class="tab-pane" id="user-pickups" aria-labelledby="tab-user-pickups">
                            [% END %]
                                [% IF patron_curbside_pickups.count %]
                                    <table id="pickups-table" class="table table-striped">
                                        <thead>
                                            <tr>
                                                <th>Pickup library</td>
                                                <th>Schedule</th>
                                                <th>Notes</th>
                                                <th>Actions</th>
                                                <th></th>
                                            </tr>
                                        </thead>
                                        <tbody>
                                            [% FOR p IN patron_curbside_pickups %]
                                                <tr>
                                                    <td>[% Branches.GetName(p.branchcode) | html %]</td>
                                                    <td>[% p.scheduled_pickup_datetime | $KohaDates with_hours => 1 %]</td>
                                                    <td>[% p.notes | html %]</td>
                                                    <td>
                                                        <form method="post">
                                                            <input type="hidden" name="op" value="arrival-alert" />
                                                            <input type="hidden" name="pickup_id" value="[% p.id | html %]" />
                                                            [% IF ! p.staged_datetime || p.arrival_datetime %]
                                                            <button class="btn disabled" disabled href="#" >
                                                            [% ELSE %]
                                                            <button type="submit" class="btn" href="#" >
                                                            [% END %]
                                                            <i class="fa fa-bell" aria-hidden="true"></i> Alert staff of your arrival
                                                            </button>
                                                        </form>
                                                        <p>
                                                        <form method="post">
                                                            <input type="hidden" name="op" value="cancel-pickup" />
                                                            <input type="hidden" name="pickup_id" value="[% p.id | html %]" />
                                                            [% IF p.delivered_datetime %]
                                                                <button class="btn disabled" disabled href="#" >
                                                            [% ELSE %]
                                                                <button type="submit" class="btn" href="#" >
                                                            [% END %]
                                                                <i class="fa fa-ban" aria-hidden="true"></i> Cancel this pickup</button>
                                                        </form>
                                                    </td>
                                                    <td></td>
                                                </tr>
                                            [% END %]
                                        </tbody>
                                    </table>
                                [% ELSE %]
                                    <div>No curbside pickups.</div>
                                [% END %]
                            </div>

                            [% IF policies.count %]
                                [% IF patron_curbside_pickups.count %]
                                <div role="tabpanel" class="tab-pane" id="user-schedule-pickup" aria-labelledby="tab-user-schedule-pickup">
                                [% ELSE %]
                                <div role="tabpanel" class="tab-pane active" id="user-schedule-pickup" aria-labelledby="tab-user-schedule-pickup">
                                [% END %]
                                    <form id="create-pickup" method="post">
                                        <fieldset class="rows">
                                            <ol>
                                                <li>
                                                    <label for="pickup-branch" class="required">Pickup library:</label>
                                                    <select name="pickup_branch" id="pickup-branch" required="required">
                                                        <option value="">Select a library</option>
                                                        [% FOR p IN policies %]
                                                            <option value="[% p.branchcode | html %]">[% Branches.GetName(p.branchcode) | html %]</option>

                                                        [% END %]
                                                    </select>
                                                    <span id="existing-pickup-warning" class="required" style="display: none;">You already have a pickup scheduled for this library.</span>
                                                    <div class="required_label required">Required</div>
                                                </li>
                                                <li id="pickup_date_item">
                                                    <label for="pickup_date">Pickup date:</label>
                                                    <input name="pickup_date" type="text" class="flatpickr" id="pickup-date" required="required" data-flatpickr-futureinclusive="true" />
                                                    <span class="required">Required</span>
                                                </li>

                                                <li id="pickup-times"></li>

                                                <li id="pickup_notes_item">
                                                    <label for="notes">Notes:</label>
                                                    <input name="notes" id="notes" />
                                                </li>
                                            </ol>
                                        </fieldset>

                                        <fieldset class="action">
                                            <input type="hidden" name="op" value="create-pickup" />
                                            <input type="submit" id="schedule-pickup-button" class="btn btn-default" disabled value="Schedule pickup" />
                                        </fieldset>
                                    </form>
                                </div>
                            [% END %]
                        </div>
                    </div>
                </div>
            </div> <!-- / .col-lg-10 -->
        </div> <!-- / .row -->
    </div> <!-- / .container-fluid -->
</div> <!-- / .main -->

[% INCLUDE 'opac-bottom.inc' %]

[% BLOCK jsinclude %]
    [% Asset.js("lib/dayjs/dayjs.min.js") | $raw %]
    [% Asset.js("lib/dayjs/plugin/isSameOrAfter.js") | $raw %]
    [% Asset.js("lib/dayjs/plugin/customParseFormat.js") | $raw %]
    <script>dayjs.extend(window.dayjs_plugin_isSameOrAfter)</script>
    <script>dayjs.extend(window.dayjs_plugin_customParseFormat)</script>
    [% INCLUDE 'calendar.inc' %]
    [% INCLUDE 'datatables.inc' %]
    <script>
        [% SET pickup_exists_in = [] %]
        [% FOR p IN patron_curbside_pickups %]
            [% UNLESS p.delivered_by  %]
                [% pickup_exists_in.push(p.branchcode) %]
            [% END %]
        [% END %]
        let pickup_exists_in = [% To.json(pickup_exists_in.unique()) | $raw %];

        let pickups = [% To.json(curbside_pickups.unblessed) | $raw %];
        let policies = [% To.json(policies.unblessed) | $raw %];
        policies = policies.reduce((map, e) => {
            map[e.branchcode] = e;
            return map;
        }, {});
        let can_schedule_at = {};
        [% FOR p IN policies %]
            var opening_slots = [% To.json(p.opening_slots.unblessed) | $raw %];
            var slots_per_day = {};
            opening_slots.forEach(function(slot){
                let day = slot.day;
                if(!slots_per_day[day]) slots_per_day[day] = [];
                slots_per_day[day].push(slot);
            });
            policies['[% p.branchcode | html %]'].slots_per_day = slots_per_day;

            [% IF p.enable_waiting_holds_only %]
                [% SET waiting_holds = logged_in_user.holds.search( found => 'W', branchcode => p.branchcode ) %]
                [% UNLESS waiting_holds.count %]
                    policies['[% p.branchcode | html %]'].enabled = 0;
                [% END %]
            [% END %]
        [% END %]

        let existingPickupMoments = [];
        pickups.forEach(function(pickup){
            let scheduled_pickup_datetime = pickup.scheduled_pickup_datetime;
            let pickupMoment = dayjs(scheduled_pickup_datetime);

            if(!existingPickupMoments[pickup.branchcode]) existingPickupMoments[pickup.branchcode] = [];
            existingPickupMoments[pickup.branchcode].push(pickupMoment);
        });

        $(document).ready(function() {
            $('#pickups-table').dataTable($.extend(true, {}, dataTablesDefaults, {
                "searching": false,
                "paging": false,
                "info": false,
                "autoWidth": false,
                "responsive": {
                    "details": { "type": 'column',"target": -1 }
                },
                "columnDefs": [
                    { "className": 'dtr-control', "orderable": false, "targets": -1 }
                ],
            }));
            $("#pickup-branch option").each(function(){
                if ( $(this).val() != "" && !policies[$(this).val()].enabled ) {
                    $(this).prop("disabled", "disabled");
                    $(this).attr("title", _("You don't have waiting holds at this library"));
                }
            });

            const pickupDate_fp = document.getElementById("pickup-date")._flatpickr;

            $('#pickup-branch').on('change', function() {
                let branchcode = $(this).val();

                let existing_pickup = pickup_exists_in.indexOf(branchcode) != -1;

                $('#pickup-date').val("");
                $('#pickup-time').val("");
                $('#pickup-times').hide();
                $('#schedule-pickup-button').prop('disabled', true);

                if (existing_pickup) {
                    $('#existing-pickup-warning').show();
                    $("#pickup-date,#pickup_date_item,#pickup_notes_item").hide();
                } else {
                    $('#existing-pickup-warning').hide();
                    $("#pickup-date,#pickup_date_item").show();
                }

                pickupDate_fp.set('disable', [function(date) {
                    return !policies[branchcode].slots_per_day.hasOwnProperty(date.getDay());
                }]);

            });

            pickupDate_fp.config.onClose.push(function( selectedDates, dateStr, instance ){
                /* Here we add an onClose event to the existing flatpickr instance */
                /* It fires after the user has selected a date from the calendar popup */
                $('#pickup-times').html("<label>" + _("Select a time") + ":</label><div id=\"pickup-time-slots\"></div>");
                $('#schedule-pickup-button').prop( 'disabled', 1 );

                var currentDate = dateStr;
                let branchcode = $("#pickup-branch").val();
                let policy = policies[branchcode];

                let selectedDate = dayjs(currentDate);

                let pickupSlots = [];
                let available_count = 0;
                let dow = selectedDate.day(); // Sunday is 0 (at least for now)
                if (!policy.slots_per_day[dow]){
                    $('#pickup-times').html("<div>"+_("No pickup time defined for this day.")+"</div>");
                    return;
                }

                policy.slots_per_day[dow].sort((a, b) => a.start_hour - b.start_hour).forEach(function(slot){
                    let pickup_interval = policy.pickup_interval;
                    if (!pickup_interval) {
                        $('#pickup-times').html("<div>"+_("No pickup time defined for this day.")+"</div>");
                        return;
                    }

                    let listStartMoment = selectedDate.hour(slot.start_hour).minute(slot.start_minute);
                    let listEndMoment = selectedDate.hour(slot.end_hour).minute(slot.end_minute);

                    let keep_going = true;
                    let now = dayjs();

                    // Initialize pickup slots starting at opening time
                    let pickupIntervalStartMoment = listStartMoment;
                    let pickupIntervalEndMoment   = listStartMoment.add(pickup_interval, 'minutes');
                    while (keep_going) {
                        let available = true;
                        let display_slot = true;

                        if (pickupIntervalStartMoment.isBefore(now)) {
                            // Slots in the past are unavailable
                            available = false;
                            display_slot = false;
                        }

                        if (pickupIntervalEndMoment.isAfter(listEndMoment)) {
                            // Slots after the end of pickup times for the day are unavailable
                            available = false;
                        }

                        let pickups_scheduled = 0;

                        if (existingPickupMoments[branchcode]){
                            existingPickupMoments[branchcode].forEach(function(pickupMoment){
                                // An existing pickup time
                                if (pickupMoment.isSameOrAfter(pickupIntervalStartMoment) && pickupMoment.isBefore(pickupIntervalEndMoment)) {
                                    // This calculated pickup is in use by another scheduled pickup
                                    pickups_scheduled++;
                                }
                            });
                        }

                        if (pickups_scheduled >= policy.patrons_per_interval) {
                            available = false;
                        }

                        if ( display_slot ) {
                            pickupSlots.push(
                                {
                                    "available": available,
                                    "moment": pickupIntervalStartMoment,
                                    "pickups_scheduled": pickups_scheduled
                                }
                            );
                        }

                        if ( available ) {
                            available_count++;
                        }

                        pickupIntervalStartMoment = pickupIntervalEndMoment;
                        pickupIntervalEndMoment = pickupIntervalStartMoment.add(pickup_interval, 'minutes');
                        if (pickupIntervalEndMoment.isAfter(listEndMoment)) {
                            // This latest slot is after the end of pickup times for the day, so we can stop
                            keep_going = false;
                        }
                    }

                    $('#schedule-pickup-button').prop( 'disabled', available_count <= 0 );
                });

                for (let i = 0; i < pickupSlots.length; i++) {
                    let pickupSlot = pickupSlots[i];
                    let optText = pickupSlot.moment.format("HH:mm");
                    let optValue = pickupSlot.moment.format("YYYY-MM-DD HH:mm:ss");
                    let pickups_scheduled = pickupSlot.pickups_scheduled;
                    let pickups_available = policy.patrons_per_interval - pickups_scheduled;
                    let disabled = pickupSlot.available ? "" : "disabled";
                    $("#pickup-time-slots").append(`<span class="pickup_time"><input type="radio" id="slot_${i}" name="pickup_time" value="${optValue}" ${disabled} /> <label class="pickup_select" for="slot_${i}" data-toggle="tooltip" title="` + _("Appointments available: ") + `${pickups_available}">${optText} <span class="pickups_available">${pickups_available}</span></label></span>`);
                }

                $("#pickup_notes_item,#pickup-times").show();
            });

            $("#pickup_date_item,#pickup_notes_item,#pickup-times").hide();

            $("#create-pickup").on('submit', function(){
                if ( ! $("input[type='radio']:checked").length ) {
                    alert(_("Please select a date and a pickup time"));
                    return false;
                }
                return true;
            });
            $("#pickup-times").tooltip({
                selector: ".pickup_select"
            });
        });
    </script>
[% END %]