@extends('layouts.app')

@section('title', 'Dashboard - ' . $branch->branch_name)
@section('page-title', 'Dashboard - ' . $branch->branch_name)

@section('header-action')
    <div class="d-flex gap-2 align-items-center">
        <form method="GET" action="{{ route('location-manager.dashboard') }}" id="filterForm" class="d-flex gap-2">
            <div class="date-filter">
                <input type="text"
                       class="form-control"
                       id="daterange"
                       name="date_range"
                       value="{{ $startDate->format('d M Y') }} to {{ $endDate->format('d M Y') }}"
                       readonly>
                <i class="fas fa-calendar-alt"></i>
                <input type="hidden" name="start_date" id="start_date" value="{{ $startDate->format('Y-m-d') }}">
                <input type="hidden" name="end_date" id="end_date" value="{{ $endDate->format('Y-m-d') }}">
            </div>
        </form>
        <div class="badge bg-success">
            <i class="fas fa-check-circle me-1"></i> {{ $branch->status }}
        </div>
    </div>
@endsection

@push('styles')
<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/daterangepicker/daterangepicker.css" />
<style>
    /* Dashboard Metrics */
    .metrics-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin-bottom: 30px;
    }

    .metric-card {
        background: white;
        padding: 24px;
        border-radius: 12px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        transition: transform 0.2s, box-shadow 0.2s;
    }

    .metric-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .metric-value {
        font-size: 36px;
        font-weight: 700;
        color: #111827;
        margin-bottom: 8px;
        line-height: 1;
    }

    .metric-value .unit {
        font-size: 18px;
        font-weight: 400;
        color: #6b7280;
        margin-left: 4px;
    }

    .metric-label {
        font-size: 14px;
        color: #6b7280;
        font-weight: 500;
    }

    /* Charts Section */
    .charts-grid {
        display: grid;
        grid-template-columns: 1fr 400px;
        gap: 20px;
        margin-bottom: 30px;
    }

    .chart-card {
        background: white;
        padding: 24px;
        border-radius: 12px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    .chart-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
    }

    .chart-title {
        font-size: 18px;
        font-weight: 600;
        color: #111827;
    }

    /* Bar Chart */
    .bar-chart {
        position: relative;
        height: 300px;
        display: flex;
        align-items: flex-end;
        gap: 20px;
        padding: 20px 0;
    }

    .bar-wrapper {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .bar {
        width: 100%;
        background: linear-gradient(180deg, #8b5cf6 0%, #6366f1 100%);
        border-radius: 6px 6px 0 0;
        position: relative;
        transition: all 0.3s ease;
        min-height: 30px;
    }

    .bar:hover {
        opacity: 0.8;
        transform: translateY(-2px);
    }

    .bar-value {
        position: absolute;
        top: -25px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 14px;
        font-weight: 600;
        color: #111827;
        white-space: nowrap;
    }

    .bar-label {
        font-size: 12px;
        color: #6b7280;
        white-space: nowrap;
    }

    .booking-total {
        text-align: center;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 1px solid #e5e7eb;
    }

    .booking-number {
        font-size: 32px;
        font-weight: 700;
        color: #111827;
    }

    .booking-label {
        font-size: 14px;
        color: #6b7280;
        margin-top: 4px;
    }

    /* Donut Chart */
    .donut-chart-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .donut-chart {
        width: 240px;
        height: 240px;
        position: relative;
    }

    .donut-chart svg {
        transform: rotate(-90deg);
    }

    .donut-legend {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }

    .legend-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .legend-left {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .legend-color {
        width: 12px;
        height: 12px;
        border-radius: 50%;
    }

    .legend-label {
        font-size: 14px;
        color: #6b7280;
    }

    .legend-value {
        font-size: 18px;
        font-weight: 700;
        color: #111827;
    }

    /* Performance Section */
    .performance-section {
        background: white;
        padding: 24px;
        border-radius: 12px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        margin-bottom: 30px;
    }

    .section-title {
        font-size: 18px;
        font-weight: 600;
        color: #111827;
        margin-bottom: 20px;
    }

    .performance-table {
        width: 100%;
    }

    .performance-table thead th {
        background: #f9fafb;
        color: #6b7280;
        font-weight: 600;
        font-size: 13px;
        padding: 12px 16px;
        text-align: left;
        border-bottom: 2px solid #e5e7eb;
    }

    .performance-table tbody td {
        padding: 16px;
        color: #374151;
        border-bottom: 1px solid #f3f4f6;
    }

    .performance-table tbody tr:hover {
        background: #f9fafb;
    }

    /* Peak Hours Section */
    .peak-hours-section {
        background: white;
        padding: 24px;
        border-radius: 12px;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    }

    .peak-hours-table {
        width: 100%;
    }

    .peak-hours-table thead th {
        background: #f9fafb;
        color: #6b7280;
        font-weight: 600;
        font-size: 13px;
        padding: 12px 16px;
        text-align: left;
        border-bottom: 2px solid #e5e7eb;
    }

    .peak-hours-table tbody td {
        padding: 16px;
        color: #374151;
        border-bottom: 1px solid #f3f4f6;
    }

    /* Header Filters */
    .date-filter {
        position: relative;
        display: flex;
        align-items: center;
    }

    .date-filter input {
        padding-right: 40px;
        border: 1px solid #d1d5db;
        font-size: 14px;
        min-width: 240px;
        cursor: pointer;
    }

    .date-filter i {
        position: absolute;
        right: 12px;
        color: #6b7280;
        pointer-events: none;
    }

    .performance-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
    }

    .status-badge {
        display: inline-flex;
        align-items: center;
        padding: 4px 12px;
        border-radius: 12px;
        font-size: 12px;
        font-weight: 600;
    }

    .status-online {
        background: #d1fae5;
        color: #065f46;
    }

    .status-offline {
        background: #fee2e2;
        color: #991b1b;
    }

    /* Responsive Design */
    @media (max-width: 1200px) {
        .charts-grid {
            grid-template-columns: 1fr;
        }
        .performance-grid {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        .metrics-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
</style>
@endpush

@section('content')
    <!-- Branch Info Alert -->
    <div class="alert alert-info mb-4">
        <div class="d-flex justify-content-between align-items-center">
            <div>
                <i class="fas fa-map-marker-alt me-2"></i>
                <strong>{{ $branch->branch_name }}</strong> - {{ $branch->branch_address }}
            </div>
            <div>
                <i class="fas fa-phone me-2"></i>{{ $branch->branch_contact_phone }}
            </div>
        </div>
    </div>

    <!-- Metrics Grid -->
    <div class="metrics-grid">
        <div class="metric-card">
            <div class="metric-value">{{ $stats['guests_served_today'] }}</div>
            <div class="metric-label">Guests Served Today</div>
        </div>
        <div class="metric-card">
            <div class="metric-value">{{ $stats['queue_entries_today'] }}</div>
            <div class="metric-label">Queue Entries</div>
        </div>
        <div class="metric-card">
            <div class="metric-value">{{ $stats['average_wait_time'] }}<span class="unit">min</span></div>
            <div class="metric-label">Avg Wait Time</div>
        </div>
        <div class="metric-card">
            <div class="metric-value">{{ $stats['seated_under_5_min'] }}%</div>
            <div class="metric-label">Seated Under 5 Min</div>
        </div>
        <div class="metric-card">
            <div class="metric-value">{{ $stats['large_group_handling'] }}</div>
            <div class="metric-label">Large Groups (6+)</div>
        </div>
        <div class="metric-card">
            <div class="metric-value">{{ $stats['no_show_rate'] }}%</div>
            <div class="metric-label">No-Show Rate</div>
        </div>
        <div class="metric-card">
            <div class="metric-value">{{ $stats['cancellation_rate'] }}%</div>
            <div class="metric-label">Cancellation Rate</div>
        </div>
        <div class="metric-card">
            <div class="metric-value">{{ $stats['whatsapp_opt_in'] }}%</div>
            <div class="metric-label">WhatsApp Opt-In</div>
        </div>
    </div>

    <!-- Charts Grid -->
    <div class="charts-grid">
        <!-- Bookings Bar Chart -->
        <div class="chart-card">
            <div class="chart-header">
                <h3 class="chart-title">Bookings Trend</h3>
            </div>
            @if(!empty($chartData['bookings']['values']) && array_sum($chartData['bookings']['values']) > 0)
                <div class="bar-chart">
                    @php
                        $maxValue = max($chartData['bookings']['values']);
                    @endphp
                    @foreach($chartData['bookings']['labels'] as $index => $label)
                        <div class="bar-wrapper">
                            <div class="bar" style="height: {{ ($chartData['bookings']['values'][$index] / $maxValue) * 100 }}%;">
                                <div class="bar-value">{{ $chartData['bookings']['values'][$index] }}</div>
                            </div>
                            <div class="bar-label">{{ $label }}</div>
                        </div>
                    @endforeach
                </div>
            @else
                <div style="text-align: center; padding: 80px 0; color: #9ca3af;">
                    <i class="fas fa-chart-bar" style="font-size: 48px; margin-bottom: 16px; opacity: 0.5;"></i>
                    <p>No booking data available for the selected period</p>
                </div>
            @endif
            <div class="booking-total">
                <div class="booking-number">{{ $chartData['bookings']['total'] }}</div>
                <div class="booking-label">Total Bookings</div>
            </div>
        </div>

        <!-- Group Size Donut Chart -->
        <div class="chart-card">
            <div class="chart-header">
                <h3 class="chart-title">Group Size Distribution</h3>
            </div>
            @if($chartData['group_sizes']['total'] > 0)
                <div class="donut-chart-wrapper">
                    <div class="donut-chart">
                        @php
                            $total = $chartData['group_sizes']['total'];
                            $circumference = 2 * M_PI * 90;

                            $percent1 = ($chartData['group_sizes']['size_1_to_2'] / $total) * 100;
                            $percent2 = ($chartData['group_sizes']['size_2_to_5'] / $total) * 100;
                            $percent3 = ($chartData['group_sizes']['size_more_than_6'] / $total) * 100;

                            $dash1 = ($percent1 / 100) * $circumference;
                            $dash2 = ($percent2 / 100) * $circumference;
                            $dash3 = ($percent3 / 100) * $circumference;

                            $offset1 = 0;
                            $offset2 = -$dash1;
                            $offset3 = -($dash1 + $dash2);
                        @endphp
                        <svg width="240" height="240" viewBox="0 0 240 240">
                            <circle cx="120" cy="120" r="90" fill="none" stroke="#e5e7eb" stroke-width="36"/>
                            @if($dash1 > 0)
                                <circle cx="120" cy="120" r="90" fill="none" stroke="#6366f1" stroke-width="36"
                                        stroke-dasharray="{{ $dash1 }} {{ $circumference }}" stroke-dashoffset="{{ $offset1 }}"/>
                            @endif
                            @if($dash2 > 0)
                                <circle cx="120" cy="120" r="90" fill="none" stroke="#ec4899" stroke-width="36"
                                        stroke-dasharray="{{ $dash2 }} {{ $circumference }}" stroke-dashoffset="{{ $offset2 }}"/>
                            @endif
                            @if($dash3 > 0)
                                <circle cx="120" cy="120" r="90" fill="none" stroke="#a855f7" stroke-width="36"
                                        stroke-dasharray="{{ $dash3 }} {{ $circumference }}" stroke-dashoffset="{{ $offset3 }}"/>
                            @endif
                        </svg>
                    </div>
                    <div class="donut-legend">
                        <div class="legend-item">
                            <div class="legend-left">
                                <div class="legend-color" style="background: #6366f1;"></div>
                                <span class="legend-label">1 to 2 People</span>
                            </div>
                            <span class="legend-value">{{ $chartData['group_sizes']['size_1_to_2'] }}</span>
                        </div>
                        <div class="legend-item">
                            <div class="legend-left">
                                <div class="legend-color" style="background: #ec4899;"></div>
                                <span class="legend-label">3 to 5 People</span>
                            </div>
                            <span class="legend-value">{{ $chartData['group_sizes']['size_2_to_5'] }}</span>
                        </div>
                        <div class="legend-item">
                            <div class="legend-left">
                                <div class="legend-color" style="background: #a855f7;"></div>
                                <span class="legend-label">6+ People</span>
                            </div>
                            <span class="legend-value">{{ $chartData['group_sizes']['size_more_than_6'] }}</span>
                        </div>
                    </div>
                </div>
            @else
                <div style="text-align: center; padding: 80px 0; color: #9ca3af;">
                    <i class="fas fa-users" style="font-size: 48px; margin-bottom: 16px; opacity: 0.5;"></i>
                    <p>No group size data available</p>
                </div>
            @endif
        </div>
    </div>

    <!-- Performance Grid -->
    <div class="performance-grid">
        <!-- Staff Performance -->
        <div class="performance-section">
            <h3 class="section-title">Staff Performance</h3>
            <table class="performance-table">
                <thead>
                    <tr>
                        <th>Staff Name</th>
                        <th>Role</th>
                        <th style="text-align: center;">Bookings Handled</th>
                        <th style="text-align: center;">Status</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($staffPerformance as $staff)
                        <tr>
                            <td>
                                <div class="d-flex align-items-center">
                                    <i class="fas fa-user-circle text-muted me-2 fs-4"></i>
                                    <strong>{{ $staff['name'] }}</strong>
                                </div>
                            </td>
                            <td>
                                <span class="badge bg-secondary">{{ $staff['role'] }}</span>
                            </td>
                            <td style="text-align: center;">
                                <span style="font-weight: 700; font-size: 16px; color: #111827;">
                                    {{ $staff['bookings_handled'] }}
                                </span>
                            </td>
                            <td style="text-align: center;">
                                <span class="status-badge {{ $staff['status'] === 'Online' ? 'status-online' : 'status-offline' }}">
                                    {{ $staff['status'] }}
                                </span>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="4" style="text-align: center; padding: 40px;">
                                <p style="color: #9ca3af;">No staff data available</p>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        <!-- Peak Hours -->
        <div class="peak-hours-section">
            <h3 class="section-title">Peak Hours</h3>
            <table class="peak-hours-table">
                <thead>
                    <tr>
                        <th>Hours</th>
                        <th style="text-align: right;">Orders</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($peakHours as $peak)
                        <tr>
                            <td>{{ $peak['hours'] }}</td>
                            <td style="text-align: right;">
                                <span style="font-weight: 700; font-size: 16px; color: #111827;">{{ $peak['orders'] }}</span>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="2" style="text-align: center; padding: 40px;">
                                <p style="color: #9ca3af;">No data available</p>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>

    <!-- Recent Bookings -->
    <div class="performance-section">
        <h3 class="section-title">Recent Bookings</h3>
        <div class="table-responsive">
            <table class="table table-hover">
                <thead class="table-light">
                    <tr>
                        <th>Booking ID</th>
                        <th>Customer Name</th>
                        <th>Phone</th>
                        <th>Guests</th>
                        <th>Table No</th>
                        <th>Booking Time</th>
                        <th>Status</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($recentBookings as $booking)
                        <tr>
                            <td><code>{{ $booking->branch_booking_id ?? $booking->id }}</code></td>
                            <td>{{ $booking->customer_name }}</td>
                            <td>{{ $booking->phone }}</td>
                            <td><span class="badge bg-info">{{ $booking->guest_count }}</span></td>
                            <td>{{ $booking->table_no ?? '-' }}</td>
                            <td>{{ $booking->created_at->format('M d, Y H:i') }}</td>
                            <td>
                                <span class="badge
                                    @if($booking->status === 'completed') bg-success
                                    @elseif($booking->status === 'cancelled') bg-danger
                                    @elseif($booking->status === 'pending') bg-warning
                                    @else bg-secondary
                                    @endif">
                                    {{ ucfirst($booking->status) }}
                                </span>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="7" style="text-align: center; padding: 40px;">
                                <i class="fas fa-inbox fs-1 text-muted mb-3 d-block"></i>
                                <p class="text-muted">No recent bookings found</p>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
@endsection

@push('scripts')
<script type="text/javascript" src="https://cdn.jsdelivr.net/jquery/latest/jquery.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/momentjs/latest/moment.min.js"></script>
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/daterangepicker/daterangepicker.min.js"></script>

<script>
$(function() {
    $('#daterange').daterangepicker({
        opens: 'left',
        startDate: moment('{{ $startDate->format('Y-m-d') }}'),
        endDate: moment('{{ $endDate->format('Y-m-d') }}'),
        locale: {
            format: 'DD MMM YYYY'
        }
    }, function(start, end, label) {
        $('#start_date').val(start.format('YYYY-MM-DD'));
        $('#end_date').val(end.format('YYYY-MM-DD'));
        $('#filterForm').submit();
    });
});
</script>
@endpush