@extends('layouts.admin')

@section('title', 'Sijil — ' . $program->title)
@section('header', 'Pengurusan Sijil')

@section('breadcrumb')
<li class="breadcrumb-item"><a href="{{ route('admin.programs.index') }}">Program</a></li>
<li class="breadcrumb-item"><a href="{{ route('admin.programs.show', $program) }}">{{ Str::limit($program->title, 30) }}</a></li>
<li class="breadcrumb-item active">Sijil</li>
@endsection

@section('content')

{{-- Stats --}}
<div class="row g-3 mb-4">
    <div class="col-6 col-md-3">
        <div class="card border-0 bg-secondary bg-opacity-10 text-center p-3">
            <div class="fs-3 fw-bold">{{ $stats['total'] }}</div>
            <div class="small text-muted">Jumlah</div>
        </div>
    </div>
    <div class="col-6 col-md-3">
        <div class="card border-0 bg-success bg-opacity-10 text-center p-3">
            <div class="fs-3 fw-bold text-success">{{ $stats['generated'] }}</div>
            <div class="small text-muted">Dijana</div>
        </div>
    </div>
    <div class="col-6 col-md-3">
        <div class="card border-0 bg-warning bg-opacity-10 text-center p-3">
            <div class="fs-3 fw-bold text-warning">{{ $stats['pending'] }}</div>
            <div class="small text-muted">Menunggu</div>
        </div>
    </div>
    <div class="col-6 col-md-3">
        <div class="card border-0 bg-danger bg-opacity-10 text-center p-3">
            <div class="fs-3 fw-bold text-danger">{{ $stats['failed'] }}</div>
            <div class="small text-muted">Gagal</div>
        </div>
    </div>
</div>

{{-- Actions --}}
<div class="d-flex gap-2 mb-4 flex-wrap">
    <form method="POST" action="{{ route('admin.programs.certificates.generate-all', $program) }}">
        @csrf
        <button class="btn btn-primary"
                onclick="return confirm('Jana sijil untuk semua peserta hadir?')">
            <i class="bi bi-gear me-1"></i> Jana Semua Sijil
        </button>
    </form>

    @if($stats['generated'] > 0)
    <form method="POST" action="{{ route('admin.programs.certificates.email-all', $program) }}">
        @csrf
        <button class="btn btn-outline-success"
                onclick="return confirm('Hantar emel sijil kepada semua peserta yang sijilnya sudah sedia?')">
            <i class="bi bi-envelope me-1"></i> Hantar Emel Sijil
        </button>
    </form>
    @endif

    @if(! $program->certificateTemplate)
    <div class="alert alert-warning mb-0 py-2 px-3 small">
        <i class="bi bi-exclamation-triangle me-1"></i>
        <a href="{{ route('admin.programs.template.show', $program) }}">Upload template sijil</a> dahulu sebelum jana sijil.
    </div>
    @endif
</div>

{{-- Certificate List --}}
<div class="card border-0 shadow-sm">
    <div class="table-responsive">
        <table class="table table-hover align-middle mb-0">
            <thead class="table-light">
                <tr>
                    <th>Peserta</th>
                    <th>No. Sijil</th>
                    <th>Status</th>
                    <th>Dijana</th>
                    <th>Muat Turun</th>
                    <th></th>
                </tr>
            </thead>
            <tbody>
            @forelse($certificates as $cert)
                <tr>
                    <td>
                        <div class="fw-medium small">{{ $cert->participant->name }}</div>
                        <div class="text-muted" style="font-size:0.75rem;">{{ $cert->participant->agency ?: '—' }}</div>
                    </td>
                    <td class="small text-muted">{{ $cert->certificate_no ?? '—' }}</td>
                    <td>
                        @if($cert->status === 'generated' || $cert->status === 'downloaded')
                            <span class="badge bg-success">Sedia</span>
                        @elseif($cert->status === 'emailed')
                            <span class="badge bg-info">Diemailkan</span>
                        @elseif($cert->status === 'pending')
                            <span class="badge bg-warning text-dark">Menunggu</span>
                        @elseif($cert->status === 'generating')
                            <span class="badge bg-secondary">Menjana...</span>
                        @elseif($cert->status === 'failed')
                            <span class="badge bg-danger" title="{{ $cert->error_message }}">Gagal</span>
                        @endif
                    </td>
                    <td class="small text-muted">{{ $cert->generated_at?->format('d/m H:i') ?? '—' }}</td>
                    <td class="small text-muted text-center">{{ $cert->download_count ?: '—' }}</td>
                    <td>
                        @if($cert->isGenerated())
                        <a href="{{ route('public.certificate.show', $cert->token) }}" target="_blank"
                           class="btn btn-sm btn-outline-primary">
                            <i class="bi bi-eye"></i>
                        </a>
                        @endif
                    </td>
                </tr>
            @empty
                <tr>
                    <td colspan="6" class="text-center py-5 text-muted">
                        <i class="bi bi-award d-block fs-1 mb-3 opacity-25"></i>
                        Belum ada sijil dijana. Klik "Jana Semua Sijil" untuk mula.
                    </td>
                </tr>
            @endforelse
            </tbody>
        </table>
    </div>

    @if($certificates->hasPages())
    <div class="card-footer bg-white">
        {{ $certificates->links() }}
    </div>
    @endif
</div>

@endsection