@extends('public.layout.app')
@section('title', 'Download Center')

@php
    $fileExtension = function ($path, $url = null) {
        $source = $path ?: $url;
        return strtoupper(pathinfo(parse_url($source ?? '', PHP_URL_PATH) ?: '', PATHINFO_EXTENSION) ?: 'FILE');
    };
@endphp

@section('body')
<section class="section pt-5">
    <div class="container">
        <div class="glass shadow-soft p-4 p-lg-5 mb-4">
            <div class="row g-4 align-items-end">
                <div class="col-lg-7">
                    <div class="badge-soft d-inline-flex align-items-center gap-2 mb-2">
                        <i class="fa-solid fa-folder-open"></i> Download Center
                    </div>
                    <h1 class="fw-bold mb-2">Forms, regulations, policies, reports, and prospectus</h1>
                    <p class="text-muted2 mb-0">Find official public files, institutional documents, and LMS course resources in one place.</p>
                </div>
                <div class="col-lg-5">
                    <form method="GET" action="{{ route('front.downloads.index') }}" class="row g-2">
                        <div class="col-sm-5">
                            <select name="category" class="form-select">
                                <option value="">All categories</option>
                                @foreach($categories as $value => $label)
                                    <option value="{{ $value }}" @selected($category === $value)>{{ $label }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-sm-5">
                            <input name="q" value="{{ $q }}" class="form-control" placeholder="Search downloads">
                        </div>
                        <div class="col-sm-2 d-grid">
                            <button class="btn btn-accent"><i class="fa-solid fa-search"></i></button>
                        </div>
                    </form>
                </div>
            </div>
        </div>

        <div class="d-flex flex-wrap gap-2 mb-4">
            <a href="{{ route('front.downloads.index') }}" class="badge-soft text-decoration-none">All</a>
            @foreach($categories as $value => $label)
                <a href="{{ route('front.downloads.index', ['category' => $value]) }}" class="badge-soft text-decoration-none">{{ $label }}</a>
            @endforeach
        </div>

        <div class="row g-3">
            @forelse($downloadItems as $item)
                <div class="col-lg-6">
                    <div class="card-soft shadow-soft p-4 h-100 d-flex justify-content-between gap-3 flex-sm-row flex-column">
                        <div>
                            <div class="d-flex flex-wrap gap-2 mb-2">
                                <span class="badge-soft">{{ $categories[$item->category] ?? ucfirst($item->category) }}</span>
                                @if($item->version)<span class="badge-soft">Version {{ $item->version }}</span>@endif
                            </div>
                            <h5 class="fw-bold mb-1">{{ $item->title }}</h5>
                            <div class="text-muted2 small mb-2">{{ $item->published_date?->format('M d, Y') ?? $item->created_at?->format('M d, Y') }}</div>
                            @if($item->description)
                                <p class="text-muted2 mb-0">{{ \Illuminate\Support\Str::limit($item->description, 140) }}</p>
                            @endif
                        </div>
                        <div class="text-sm-end">
                            <span class="badge-soft d-inline-block mb-2">{{ $fileExtension($item->file_path, $item->external_url) }}</span><br>
                            @if($item->download_url)
                                <a class="btn btn-success-soft btn-sm" href="{{ $item->download_url }}" target="_blank">
                                    <i class="fa-solid fa-download me-1"></i> Download
                                </a>
                            @endif
                        </div>
                    </div>
                </div>
            @empty
                <div class="col-12"><div class="alert alert-soft">No dedicated public downloads found for this filter.</div></div>
            @endforelse
        </div>

        @if($downloadItems->hasPages())
            <div class="d-flex justify-content-center mt-4">{{ $downloadItems->links('pagination::bootstrap-4') }}</div>
        @endif

        @if($materials->count())
            <div class="glass shadow-soft p-4 p-lg-5 my-5">
                <div class="badge-soft d-inline-flex align-items-center gap-2 mb-2">
                    <i class="fa-solid fa-book-open"></i> LMS Resources
                </div>
                <h2 class="fw-bold mb-0">Course resource downloads</h2>
            </div>

            <div class="row g-3">
                @foreach($materials as $material)
                    <div class="col-lg-6">
                        <div class="card-soft shadow-soft p-4 h-100 d-flex justify-content-between gap-3 flex-sm-row flex-column">
                            <div>
                                <h5 class="fw-bold mb-1">{{ $material->title }}</h5>
                                <div class="text-muted2 small">{{ $material->course?->title ?? 'General course resource' }}</div>
                            </div>
                            <div class="text-sm-end">
                                <span class="badge-soft d-inline-block mb-2">{{ $fileExtension($material->file_path) }}</span><br>
                                <a class="btn btn-success-soft btn-sm" href="{{ asset('storage/' . $material->file_path) }}" target="_blank">
                                    <i class="fa-solid fa-download me-1"></i> Download
                                </a>
                            </div>
                        </div>
                    </div>
                @endforeach
            </div>
        @endif
    </div>
</section>
@endsection