@extends('layouts.app')
@section('title', 'Monthly Orders Summary')

@section('content')
<div class="container-fluid py-4">

    <h2 class="fw-bold text-dark mb-4 text-center">
        Monthly Orders – {{ $year }}
    </h2>

    @php
        $prevYear = $year - 1;
        $nextYear = $year + 1;

        $months = [
            1 => 'January', 2 => 'February', 3 => 'March', 4 => 'April',
            5 => 'May', 6 => 'June', 7 => 'July', 8 => 'August',
            9 => 'September', 10 => 'October', 11 => 'November', 12 => 'December'
        ];

        $maxPrice = max(array_map(fn($d) => $d['total_price'] ?? 0, $monthlyData));
    @endphp

    <div class="d-flex justify-content-between mb-4 flex-wrap gap-2">
        <a href="{{ route('reports.monthly', [$prevYear]) }}" class="btn btn-outline-primary px-4">
            &laquo; Prev Year
        </a>
        <a href="{{ route('reports.monthly', [$nextYear]) }}" class="btn btn-outline-primary px-4">
            Next Year &raquo;
        </a>
    </div>

    {{-- MONTHLY SUMMARY GRID --}}
    <div class="row g-4">
        @foreach ($months as $m => $name)
            @php
                $data = $monthlyData[$m] ?? ['total_price' => 0, 'total_qty' => 0];
                $totalPrice = $data['total_price'] ?? 0;
                $totalQty   = $data['total_qty'] ?? 0;

                // Color intensity based on total sales
                $intensity = $maxPrice > 0 ? min(1, $totalPrice / $maxPrice) : 0;
                $bgColor = "rgba(33, 150, 243, $intensity)"; // blue intensity
                $textColor = $intensity > 0.5 ? '#fff' : '#000';
            @endphp

            <div class="col-6 col-md-3 col-lg-3">
                <a href="{{ route('reports.daily', [$m, $year]) }}" class="text-decoration-none">
                    <div class="card month-card shadow-sm"
                        style="background: {{ $bgColor }}; color: {{ $textColor }};"
                        title="Total Price: {{ number_format($totalPrice,2) }} $, Total Qty: {{ $totalQty }}">
                        <div class="card-body text-center">
                            <h5 class="fw-bold mb-3">{{ $name }}</h5>

                            <div class="mb-2">
                                <div class="fw-semibold">
                                    💰 <span>តម្លៃសរុប:</span>
                                    <b>{{ number_format($totalPrice, 2) }} $</b>
                                </div>
                                <div class="fw-semibold mt-1">
                                    📦 <span>ចំនួនសរុប:</span>
                                    <b>{{ $totalQty }}</b>
                                </div>
                            </div>

                        </div>
                    </div>
                </a>
            </div>
        @endforeach
    </div>

    {{-- YEARLY TOTAL SUMMARY --}}
    <div class="card shadow-sm mb-4 mt-5 rounded-4">
        <div class="card-body text-center">

            <h4 class="fw-bold text-dark mb-3">
                តម្លៃសរុបក្នុងរយៈពេល ១២ ខែ – {{ $year }}
            </h4>

            <div class="row justify-content-center gap-3">
                <div class="col-md-5 col-lg-3 mb-2">
                    <div class="p-3 bg-light rounded-3 border">
                        <h5 class="text-dark mb-1">💰 តម្លៃសរុប</h5>
                        <h3 class="text-danger fw-bold">{{ number_format($yearTotalPrice, 2) }} $</h3>
                    </div>
                </div>
                <div class="col-md-5 col-lg-3 mb-2">
                    <div class="p-3 bg-light rounded-3 border">
                        <h5 class="text-dark mb-1">📦 ចំនួនសរុប</h5>
                        <h3 class="text-danger fw-bold">{{ number_format($yearTotalQty) }}</h3>
                    </div>
                </div>
            </div>

        </div>
    </div>

</div>

<style>
    .month-card {
        border-radius: 18px;
        transition: transform 0.3s, box-shadow 0.3s;
        cursor: pointer;
        min-height: 160px;
    }

    .month-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    }

    .month-card h5 {
        font-weight: 600;
    }

    .month-card b {
        font-size: 1.1rem;
    }

    @media(max-width: 768px){
        .month-card {
            min-height: 140px;
        }
    }
</style>
@endsection