@extends('admin.layouts.app')

@section('title', 'Delivery Growth Report')

@section('content')
@php
    $deliveryRate = $totalOrders > 0 ? round(($totalDelivered / $totalOrders) * 100, 1) : 0;
@endphp

<style>
.dg-page {
    --dg-teal: #0d7377;
    --dg-border: #e5e7eb;
    --dg-muted: #6b7280;
    --dg-text: #111827;
}

.dg-page-head {
    margin-bottom: 1.25rem;
}

.dg-page-head h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dg-text);
    margin: 0 0 0.15rem;
    letter-spacing: -0.02em;
}

.dg-breadcrumb {
    font-size: 0.78rem;
    color: var(--dg-muted);
    margin: 0;
}

.dg-filter-card {
    background: #fff;
    border: 1px solid var(--dg-border);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.dg-filter-form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1rem;
}

.dg-field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dg-muted);
    margin-bottom: 0.35rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.dg-field input[type="date"] {
    border: 1px solid var(--dg-border);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    min-height: 38px;
    color: var(--dg-text);
    min-width: 160px;
}

.dg-field input[type="date"]:focus {
    border-color: var(--dg-teal);
    outline: none;
    box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.12);
}

.dg-btn-primary {
    background: var(--dg-teal);
    border: 1px solid var(--dg-teal);
    color: #fff;
    border-radius: 10px;
    padding: 0.55rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, box-shadow 0.15s ease;
}

.dg-btn-primary:hover {
    background: #095456;
    border-color: #095456;
    box-shadow: 0 4px 12px rgba(13, 115, 119, 0.25);
}

.dg-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.25rem;
}

@media (max-width: 991px) {
    .dg-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
    .dg-stats { grid-template-columns: 1fr; }
}

.dg-stat-card {
    background: #fff;
    border: 1px solid var(--dg-border);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.dg-stat-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--dg-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.dg-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dg-text);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.dg-stat-sub {
    font-size: 0.78rem;
    color: var(--dg-teal);
    margin-top: 0.35rem;
    font-weight: 500;
}

.dg-stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    margin-bottom: 0.65rem;
}

.dg-stat-icon.blue   { background: #eff6ff; color: #2563eb; }
.dg-stat-icon.green  { background: #ecfdf5; color: #059669; }
.dg-stat-icon.amber  { background: #fffbeb; color: #d97706; }
.dg-stat-icon.teal   { background: #e6f4f1; color: #0d7377; }

.dg-chart-card {
    background: #fff;
    border: 1px solid var(--dg-border);
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    overflow: hidden;
}

.dg-chart-head {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--dg-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.dg-chart-head h5 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dg-text);
}

.dg-chart-head span {
    font-size: 0.78rem;
    color: var(--dg-muted);
}

.dg-chart-body {
    padding: 1.25rem;
}

.dg-chart-wrap {
    position: relative;
    height: 380px;
}

.dg-period-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.65rem;
    background: #e6f4f1;
    color: var(--dg-teal);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}
</style>

<div class="dg-page">
    <div class="dg-page-head">
        <h1>Delivery Growth</h1>
        <p class="dg-breadcrumb">Reports / Delivery Growth</p>
    </div>

    <div class="dg-filter-card">
        <form method="post" action="{{ route('admin.reports.delivery-growth') }}" class="dg-filter-form">
            @csrf
            <div class="dg-field">
                <label for="FromDate">From date</label>
                <input type="date" id="FromDate" name="FromDate" value="{{ $from }}" required>
            </div>
            <div class="dg-field">
                <label for="ToDate">To date</label>
                <input type="date" id="ToDate" name="ToDate" value="{{ $to }}" required>
            </div>
            <button type="submit" class="dg-btn-primary">
                <i class="fas fa-chart-bar me-1"></i> Show Report
            </button>
            <span class="dg-period-badge ms-auto">
                <i class="fas fa-calendar-alt"></i>
                {{ \Carbon\Carbon::parse($from)->format('d M Y') }} — {{ \Carbon\Carbon::parse($to)->format('d M Y') }}
            </span>
        </form>
    </div>

    <div class="dg-stats">
        <div class="dg-stat-card">
            <div class="dg-stat-icon blue"><i class="fas fa-box"></i></div>
            <div class="dg-stat-label">Total Orders</div>
            <div class="dg-stat-value">{{ number_format($totalOrders) }}</div>
            <div class="dg-stat-sub">Delivered + pending</div>
        </div>
        <div class="dg-stat-card">
            <div class="dg-stat-icon green"><i class="fas fa-check-circle"></i></div>
            <div class="dg-stat-label">Total Delivered</div>
            <div class="dg-stat-value">{{ number_format($totalDelivered) }}</div>
            <div class="dg-stat-sub">Successfully completed</div>
        </div>
        <div class="dg-stat-card">
            <div class="dg-stat-icon amber"><i class="fas fa-clock"></i></div>
            <div class="dg-stat-label">Total Pending</div>
            <div class="dg-stat-value">{{ number_format($totalPending) }}</div>
            <div class="dg-stat-sub">Awaiting delivery</div>
        </div>
        <div class="dg-stat-card">
            <div class="dg-stat-icon teal"><i class="fas fa-percentage"></i></div>
            <div class="dg-stat-label">Delivery Rate</div>
            <div class="dg-stat-value">{{ $deliveryRate }}%</div>
            <div class="dg-stat-sub">Of total orders</div>
        </div>
    </div>

    <div class="dg-chart-card">
        <div class="dg-chart-head">
            <h5>Monthly Delivery Performance</h5>
            <span>Delivered vs pending by month</span>
        </div>
        <div class="dg-chart-body">
            <div class="dg-chart-wrap">
                <canvas id="growthChart"></canvas>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script>
const ctx = document.getElementById('growthChart').getContext('2d');

new Chart(ctx, {
    type: 'bar',
    data: {
        labels: @json($months),
        datasets: [
            {
                label: 'Delivered',
                data: @json($delivered),
                backgroundColor: '#059669',
                borderRadius: 6,
                borderSkipped: false,
            },
            {
                label: 'Pending',
                data: @json($pending),
                backgroundColor: '#d97706',
                borderRadius: 6,
                borderSkipped: false,
            }
        ]
    },
    options: {
        responsive: true,
        maintainAspectRatio: false,
        interaction: { mode: 'index', intersect: false },
        plugins: {
            legend: {
                position: 'bottom',
                labels: {
                    font: { family: "'Sora', sans-serif", size: 12 },
                    color: '#6b7280',
                    usePointStyle: true,
                    padding: 20,
                }
            },
            tooltip: {
                backgroundColor: '#111827',
                titleFont: { family: "'Sora', sans-serif", size: 13 },
                bodyFont: { family: "'Sora', sans-serif", size: 12 },
                padding: 12,
                cornerRadius: 8,
                callbacks: {
                    label: function (tooltipItem) {
                        return tooltipItem.dataset.label + ': ' + tooltipItem.formattedValue + ' orders';
                    }
                }
            }
        },
        scales: {
            x: {
                grid: { display: false },
                ticks: {
                    font: { family: "'Sora', sans-serif", size: 11 },
                    color: '#9ca3af',
                },
                border: { display: false },
            },
            y: {
                beginAtZero: true,
                grid: { color: '#f3f4f6' },
                ticks: {
                    font: { family: "'Sora', sans-serif", size: 11 },
                    color: '#9ca3af',
                    precision: 0,
                },
                border: { display: false },
            }
        }
    }
});
</script>
@endpush