{{-- resources/views/conference/calendar.blade.php --}}
@extends('layouts.app')
@section('title', 'Conference Calendar')
@section('page_title', 'Conference Calendar')
@section('page_subtitle', 'Venue availability and bookings')

@section('content')

<div class="d-flex gap-2 mb-3 flex-wrap">
    <a href="{{ tenant_route('conference.index') }}"
       class="btn btn-sm btn-outline-secondary">← Conference</a>
    <a href="{{ tenant_route('conferences.create') }}"
       class="btn btn-primary btn-sm ms-auto">
        <i class="bi bi-plus-lg me-1"></i>New Booking
    </a>
</div>

{{-- Venue Filter --}}
<div class="card mb-3">
    <div class="card-body" style="padding:10px 16px;">
        <div class="d-flex align-items-center gap-2 flex-wrap">
            <span style="font-size:.78rem;color:var(--muted);">Filter venue:</span>
            <button class="btn btn-xs btn-primary"
                    onclick="filterVenue('')">
                All Venues
            </button>
            @foreach($venues as $venue)
                <button class="btn btn-xs btn-outline-secondary"
                        onclick="filterVenue('{{ $venue->id }}')">
                    {{ $venue->name }}
                </button>
            @endforeach

            <div class="ms-auto d-flex gap-3" style="font-size:.75rem;">
                <span style="display:flex;align-items:center;gap:5px;">
                    <span style="width:12px;height:12px;border-radius:3px;
                                 background:#f59e0b;display:inline-block;"></span>
                    Tentative
                </span>
                <span style="display:flex;align-items:center;gap:5px;">
                    <span style="width:12px;height:12px;border-radius:3px;
                                 background:#10b981;display:inline-block;"></span>
                    Confirmed
                </span>
            </div>
        </div>
    </div>
</div>

<div class="card">
    <div class="card-body">
        <div id="conferenceCalendar"></div>
    </div>
</div>

{{-- Event detail modal --}}
<div class="modal fade" id="eventModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title"
                    id="eventModalTitle"
                    style="font-size:.9rem;font-weight:700;"></h5>
                <button type="button" class="btn-close"
                        data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body" style="font-size:.82rem;">
                <div id="eventModalBody"></div>
            </div>
            <div class="modal-footer">
                <button type="button"
                        class="btn btn-outline-secondary btn-sm"
                        data-bs-dismiss="modal">Close</button>
                <a id="eventModalLink" href="#"
                   class="btn btn-primary btn-sm">
                    View Booking
                </a>
            </div>
        </div>
    </div>
</div>

@endsection

@push('styles')
<link rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/fullcalendar@6.1.10/index.global.min.css">
@endpush

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/fullcalendar@6.1.10/index.global.min.js"></script>
<script>
let currentVenue = '';

function filterVenue(venueId) {
    currentVenue = venueId;
    calendar.refetchEvents();
}

const calendar = new FullCalendar.Calendar(
    document.getElementById('conferenceCalendar'),
    {
        initialView: 'dayGridMonth',
        headerToolbar: {
            left:   'prev,next today',
            center: 'title',
            right:  'dayGridMonth,timeGridWeek,listWeek',
        },
        height: 'auto',
        events: function(info, successCallback, failureCallback) {
            fetch('{{ tenant_route('conferences.calendar.events') }}'
                + '?start=' + info.startStr.slice(0,10)
                + '&end='   + info.endStr.slice(0,10)
                + (currentVenue ? '&venue=' + currentVenue : ''))
                .then(r => r.json())
                .then(successCallback)
                .catch(failureCallback);
        },
        eventClick: function(info) {
            info.jsEvent.preventDefault();
            const p = info.event.extendedProps;
            document.getElementById('eventModalTitle').textContent =
                info.event.title;
            document.getElementById('eventModalBody').innerHTML = `
                <div style="display:flex;flex-direction:column;gap:7px;">
                    <div><span style="color:var(--muted);">Reference:</span>
                        <strong style="color:var(--clay);">${p.reference}</strong></div>
                    <div><span style="color:var(--muted);">Status:</span>
                        <strong>${p.status}</strong></div>
                    <div><span style="color:var(--muted);">Venue:</span>
                        ${p.venue || '—'}</div>
                    <div><span style="color:var(--muted);">Pax:</span>
                        ${p.pax}</div>
                    <div><span style="color:var(--muted);">Contact:</span>
                        ${p.contact || '—'}</div>
                    <div><span style="color:var(--muted);">Total:</span>
                        <strong style="color:var(--clay);">
                            $${parseFloat(p.total).toFixed(2)}
                        </strong></div>
                </div>
            `;
            document.getElementById('eventModalLink').href =
                info.event.url;
            new bootstrap.Modal(
                document.getElementById('eventModal')
            ).show();
        },
        eventTimeFormat: { hour: '2-digit', minute: '2-digit', hour12: false },
    }
);

calendar.render();
</script>
@endpush