@extends('admin.layout')
@section('title', 'Import CSV')

@section('content')
<h2 style="font-size:18px; color:#fff; margin-bottom:20px;">📄 Import Video dari CSV</h2>

@php
    $activeJobId = $activeJobId ?? 0;
@endphp

@if($errors->any())
    <div class="alert alert-error" style="margin-bottom:16px;">
        <strong style="color:#fca5a5;">❌ Validasi Gagal:</strong>
        <ul style="margin-left:16px; margin-top:8px;">
            @foreach($errors->all() as $error)
                <li>{{ $error }}</li>
            @endforeach
        </ul>
    </div>
@endif

<form method="POST" action="{{ route('admin.videos.import.store') }}" enctype="multipart/form-data" id="importForm">
    @csrf

    <div class="form-group">
        <label for="csv_file">File CSV *</label>
        <input type="file" id="csv_file" name="csv_file" class="form-control" accept=".csv,.txt,text/csv,text/plain" required style="max-width:400px; padding:6px;" onchange="validateFileInput(this)">
        <div class="form-hint">Maks 100MB. Format: .csv atau .txt</div>
        <div id="fileValidationMessage" style="display:none; margin-top:6px; font-size:12px;"></div>
    </div>

    <div class="form-actions">
        <button type="submit" class="btn btn-primary" id="submitBtn">🚀 Import</button>
        <a href="{{ route('admin.videos.import.logs') }}" class="btn btn-secondary">📄 Import Logs</a>
        <a href="{{ route('admin.videos.index') }}" class="btn btn-secondary">Batal</a>
    </div>
</form>

<div id="importProgressCard" style="margin-top:18px; background:#101827; border:1px solid #243046; border-radius:10px; padding:16px; display:{{ $activeJobId > 0 ? 'block' : 'none' }};">
    <div style="display:flex; justify-content:space-between; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:12px;">
        <div style="font-size:14px; color:#cdd6e3;">
            Progress Import Job #<span id="jobIdText">{{ $activeJobId }}</span>
        </div>
        <span id="jobStatusBadge" style="font-size:12px; font-weight:bold; padding:4px 10px; border-radius:999px; background:#334155; color:#e2e8f0;">menunggu</span>
    </div>

    <div style="display:grid; grid-template-columns:repeat(3, minmax(100px, 1fr)); gap:10px; margin-bottom:12px;">
        <div style="background:#12231a; border:1px solid #224d37; border-radius:8px; padding:10px;">
            <div style="font-size:11px; color:#7bc7a1;">SUKSES</div>
            <div id="countSuccess" style="font-size:22px; color:#d1fae5; font-weight:bold;">0</div>
        </div>
        <div style="background:#241218; border:1px solid #5a1f30; border-radius:8px; padding:10px;">
            <div style="font-size:11px; color:#f59ab0;">FAILED</div>
            <div id="countFailed" style="font-size:22px; color:#ffd5df; font-weight:bold;">0</div>
        </div>
        <div style="background:#221b10; border:1px solid #5a4a20; border-radius:8px; padding:10px;">
            <div style="font-size:11px; color:#e7c980;">SKIP</div>
            <div id="countSkipped" style="font-size:22px; color:#fdecc8; font-weight:bold;">0</div>
        </div>
    </div>

    <div style="background:#0f172a; border:1px solid #1e293b; border-radius:8px; height:12px; overflow:hidden; margin-bottom:8px;">
        <div id="importProgressBar" style="height:100%; width:0%; background:linear-gradient(90deg,#22d3ee,#3b82f6); transition:width .35s ease;"></div>
    </div>
    <div id="importProgressText" style="font-size:12px; color:#94a3b8;">Menunggu worker memulai...</div>

    <div style="display:flex; gap:8px; margin-top:12px; flex-wrap:wrap;">
        <a id="jobDetailLink" href="{{ $activeJobId > 0 ? route('admin.videos.import.jobs.show', $activeJobId) : '#' }}" class="btn btn-secondary">Detail Job</a>
        <a id="jobLogLink" href="#" class="btn btn-secondary" style="display:none;">Lihat Log</a>
        <a id="jobReportLink" href="#" class="btn btn-secondary" style="display:none;">Download Report</a>
    </div>
</div>

<style>
@keyframes importPulse {
    0% { transform: translateX(-65%); }
    100% { transform: translateX(400%); }
}
</style>

<script>
    (function () {
        var jobId = {{ $activeJobId }};
        if (!jobId) return;

        var pollUrl = '{{ route('admin.videos.import.jobs.progress', ['id' => '__ID__']) }}'.replace('__ID__', String(jobId));
        var statusEl = document.getElementById('jobStatusBadge');
        var successEl = document.getElementById('countSuccess');
        var failedEl = document.getElementById('countFailed');
        var skippedEl = document.getElementById('countSkipped');
        var textEl = document.getElementById('importProgressText');
        var barEl = document.getElementById('importProgressBar');
        var logLink = document.getElementById('jobLogLink');
        var reportLink = document.getElementById('jobReportLink');

        function setStatus(status) {
            var s = (status || '').toLowerCase();
            if (s === 'completed') {
                statusEl.textContent = 'selesai';
                statusEl.style.background = '#14532d';
                statusEl.style.color = '#bbf7d0';
                barEl.style.animation = 'none';
                barEl.style.width = '100%';
                barEl.style.transform = 'none';
                barEl.style.background = 'linear-gradient(90deg,#22c55e,#16a34a)';
                return;
            }
            if (s === 'failed') {
                statusEl.textContent = 'gagal';
                statusEl.style.background = '#7f1d1d';
                statusEl.style.color = '#fecaca';
                barEl.style.animation = 'none';
                barEl.style.width = '100%';
                barEl.style.transform = 'none';
                barEl.style.background = 'linear-gradient(90deg,#ef4444,#dc2626)';
                return;
            }

            statusEl.textContent = s === 'running' ? 'berjalan' : 'menunggu';
            statusEl.style.background = '#334155';
            statusEl.style.color = '#e2e8f0';
        }

        function setRunningBar(processed, total, percent) {
            if (total > 0) {
                barEl.style.animation = 'none';
                barEl.style.transform = 'none';
                barEl.style.width = String(percent) + '%';
                barEl.style.background = 'linear-gradient(90deg,#22d3ee,#3b82f6)';
                return;
            }

            // Fallback indeterminate bar if total row count is unknown.
            barEl.style.width = '20%';
            barEl.style.animation = 'importPulse 1.2s ease-in-out infinite';
            barEl.style.background = 'linear-gradient(90deg,#22d3ee,#3b82f6)';
        }

        async function poll() {
            try {
                var res = await fetch(pollUrl, { headers: { 'Accept': 'application/json' } });
                if (!res.ok) throw new Error('HTTP ' + res.status);
                var data = await res.json();

                successEl.textContent = String(data.success || 0);
                failedEl.textContent = String(data.failed || 0);
                skippedEl.textContent = String(data.skipped || 0);
                setStatus(data.status || 'pending');

                var total = data.total || 0;
                var processed = data.processed || ((data.success || 0) + (data.failed || 0) + (data.skipped || 0));
                var percent = data.progress_percent || 0;

                if (!data.done) {
                    setRunningBar(processed, total, percent);
                }

                if (total > 0) {
                    textEl.textContent = 'Progress: ' + percent + '% (' + processed + '/' + total + ' baris) | Update: ' + (data.updated_at || '-');
                } else {
                    textEl.textContent = 'Processed: ' + processed + ' baris | Update: ' + (data.updated_at || '-');
                }

                if (data.done) {
                    if (data.report_download_url) {
                        reportLink.href = data.report_download_url;
                        reportLink.style.display = 'inline-flex';
                    }
                    if (data.log_view_url) {
                        logLink.href = data.log_view_url;
                        logLink.style.display = 'inline-flex';
                    }
                    return;
                }

                setTimeout(poll, 2000);
            } catch (err) {
                textEl.textContent = 'Gagal ambil progres: ' + err.message + ' (retry 3s)';
                setTimeout(poll, 3000);
            }
        }

        poll();
    })();
</script>

{{-- Format guide --}}
<div style="margin-top:32px; background:#1a1a1a; border:1px solid #2a2a2a; border-radius:8px; padding:20px;">
    <h3 style="font-size:14px; color:#888; margin-bottom:12px;">📋 Format CSV</h3>

    <p style="font-size:13px; color:#aaa; margin-bottom:12px;">
        Gunakan <strong>semicolon (;)</strong> sebagai delimiter. Satu baris = satu video.
    </p>

    <div style="font-size:12px; color:#666; margin-bottom:8px;">Kolom:</div>
    <table style="max-width:600px; margin-bottom:16px;">
        <thead>
            <tr>
                <th>Kolom</th>
                <th>Wajib</th>
                <th>Keterangan</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td><code style="color:#6fafdf">title</code></td>
                <td>✅ Ya</td>
                <td>Judul video</td>
            </tr>
            <tr>
                <td><code style="color:#6fafdf">embed_url</code></td>
                <td>✅ Ya</td>
                <td>URL embed dari provider</td>
            </tr>
            <tr>
                <td><code style="color:#6fafdf">play_mode</code></td>
                <td>❌ Opsional</td>
                <td>auto, hls, atau iframe (default: auto)</td>
            </tr>
            <tr>
                <td><code style="color:#6fafdf">provider</code></td>
                <td>❌ Opsional</td>
                <td>Nama provider. Jika kosong, otomatis dari URL.</td>
            </tr>
            <tr>
                <td><code style="color:#6fafdf">duration</code></td>
                <td>❌ Opsional</td>
                <td>Durasi detik total atau format hh:mm:ss / mm:ss.</td>
            </tr>
            <tr>
                <td><code style="color:#6fafdf">categories</code></td>
                <td>❌ Opsional</td>
                <td>Nama kategori dipisah koma. Otomatis dibuat jika belum ada.</td>
            </tr>
            <tr>
                <td><code style="color:#6fafdf">tags</code></td>
                <td>❌ Opsional</td>
                <td>Nama tag dipisah koma. Otomatis dibuat jika belum ada.</td>
            </tr>
            <tr>
                <td><code style="color:#6fafdf">thumbnail_url</code></td>
                <td>❌ Opsional</td>
                <td>URL gambar thumbnail. Jika valid, thumbnail otomatis didownload.</td>
            </tr>
        </tbody>
    </table>

    <div style="font-size:12px; color:#666; margin-bottom:6px;">Contoh isi file:</div>
    <pre style="background:#111; border:1px solid #333; border-radius:4px; padding:12px; font-size:12px; color:#6fbf6f; overflow-x:auto; max-width:700px;">title;embed_url;play_mode;provider;duration;categories;tags;thumbnail_url
Film Action 1;https://strmup.cc/v/abc123;auto;strmup;01:32:10;Action,Box Office;HD,Sub Indo;https://img.example.com/action1.jpg
Film Drama 2;https://filemoon.sx/e/xyz789;hls;filemoon;5420;Drama;Romance;https://img.example.com/drama2.webp
Film Horror 3;https://dood.to/e/qwerty;iframe;dood;22:15;Horror,Thriller;18+,Night;https://img.example.com/horror3.png</pre>

    <div style="font-size:12px; color:#555; margin-top:12px;">
        💡 <strong>Catatan:</strong>
        <ul style="margin-left:16px; margin-top:4px;">
            <li>Header (baris pertama) opsional — otomatis terdeteksi</li>
            <li>Provider otomatis terdeteksi dari URL jika kolom provider kosong</li>
            <li>Durasi disimpan dalam detik (input bisa detik atau hh:mm:ss / mm:ss)</li>
            <li>Import berjalan di background. Log & report ada di menu Import Logs</li>
            <li>Slug otomatis digenerate</li>
            <li>URL duplikat akan dilewati</li>
            <li>Baris kosong atau tidak valid akan dilewati</li>
        </ul>
    </div>
</div>
@endsection