@extends('layouts.app')

@section('title', 'QA Verification Terminal - Pavitram Agroz')

@section('content')
<div class="row mb-4">
    <div class="col-12">
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb mb-1">
                <li class="breadcrumb-item"><a href="{{ route('manufacturing.batches.index') }}">Manufacturing</a></li>
                <li class="breadcrumb-item active">QA Verification Terminal</li>
            </ol>
        </nav>
        <h2 class="h3 fw-bold mb-1">Pre-Warehouse QA Verification Terminal</h2>
        <p class="text-muted mb-0">Scan unit QR code or input serial number before units are cleared for warehouse intake.</p>
    </div>
</div>

<div class="row g-4">
    <!-- Scanner Input Column -->
    <div class="col-lg-6">
        <div class="card border-0 shadow-sm mb-4">
            <div class="card-header bg-white py-3">
                <div class="d-flex align-items-center">
                    <div class="rounded-circle bg-primary bg-opacity-10 p-2 me-3 text-primary">
                        <i class="bi bi-upc-scan fs-4"></i>
                    </div>
                    <div>
                        <h5 class="card-title fw-bold mb-0">Hardware Scanner & Code Input</h5>
                        <small class="text-muted">Supports USB/Bluetooth QR scanner or keyboard entry</small>
                    </div>
                </div>
            </div>
            <div class="card-body p-4">
                <form method="POST" action="{{ route('manufacturing.verification.verify') }}" id="verificationForm">
                    @csrf
                    
                    <div class="mb-3">
                        <label for="codeInput" class="form-label fw-bold">Scan QR URL, Token or Serial Number</label>
                        <div class="input-group input-group-lg">
                            <span class="input-group-text bg-light"><i class="bi bi-qr-code"></i></span>
                            <input type="text" 
                                   name="code" 
                                   id="codeInput" 
                                   class="form-control font-monospace @error('code') is-invalid @enderror" 
                                   placeholder="Scan QR or type PA-P001-000001..." 
                                   value="{{ old('code') }}" 
                                   autofocus 
                                   required 
                                   autocomplete="off">
                            <button type="submit" class="btn btn-primary px-4 fw-bold">
                                <i class="bi bi-check2-circle me-1"></i> Verify Unit
                            </button>
                        </div>
                        @error('code')
                            <div class="text-danger small mt-1">{{ $message }}</div>
                        @enderror
                        <div class="form-text">
                            Scanner will automatically press Enter. Accepts full QR scan URL or bare serial number.
                        </div>
                    </div>

                    <div class="mb-3">
                        <label for="notes" class="form-label text-muted small">Inspection / QA Notes (Optional)</label>
                        <input type="text" name="notes" id="notes" class="form-control form-control-sm" placeholder="e.g. Seal and tamper-proof cap intact, visual weight OK">
                    </div>
                </form>

                <div class="alert alert-info border-0 mt-4 mb-0 small">
                    <div class="d-flex">
                        <i class="bi bi-shield-check fs-5 me-2 text-info"></i>
                        <div>
                            <strong>Verification Gate:</strong>
                            Units must be in <em>Generated</em> or <em>Awaiting Verification</em> state.
                            A verified unit is safely marked as <strong>Verified</strong> for warehouse receiving, without prematurely marking it as sold or transferred.
                        </div>
                    </div>
                </div>
            </div>
        </div>

        @if(session('verified_unit'))
            @php $vUnit = session('verified_unit'); @endphp
            <div class="card border-0 shadow-sm border-start border-success border-4 mb-4">
                <div class="card-body p-4">
                    <div class="d-flex align-items-center mb-3">
                        <i class="bi bi-check-circle-fill text-success fs-3 me-2"></i>
                        <div>
                            <h5 class="fw-bold text-success mb-0">Unit Cleared For Warehouse</h5>
                            <small class="text-muted">QA Verification recorded successfully</small>
                        </div>
                    </div>

                    <div class="row g-2">
                        <div class="col-sm-6">
                            <span class="text-muted small">Serial Number:</span>
                            <div class="font-monospace fw-bold fs-6">{{ $vUnit->serial_number }}</div>
                        </div>
                        <div class="col-sm-6">
                            <span class="text-muted small">Batch:</span>
                            <div class="font-monospace fw-bold">{{ $vUnit->batch->batch_number }}</div>
                        </div>
                        <div class="col-sm-6">
                            <span class="text-muted small">Product:</span>
                            <div class="fw-semibold">{{ $vUnit->product->name }}</div>
                        </div>
                        <div class="col-sm-6">
                            <span class="text-muted small">Net Qty / Size:</span>
                            <div>{{ $vUnit->product->size_or_weight }} {{ $vUnit->product->unit_of_measurement }}</div>
                        </div>
                        <div class="col-sm-6">
                            <span class="text-muted small">Status:</span>
                            <div>
                                <span class="badge bg-success">{{ $vUnit->status }}</span>
                            </div>
                        </div>
                        <div class="col-sm-6">
                            <span class="text-muted small">Verified At:</span>
                            <div class="small">{{ $vUnit->verified_at ? $vUnit->verified_at->format('d M Y, H:i:s') : 'Now' }}</div>
                        </div>
                    </div>

                    <div class="mt-3 pt-3 border-top d-flex gap-2">
                        <a href="{{ route('manufacturing.units.show', $vUnit) }}" class="btn btn-sm btn-outline-primary">
                            <i class="bi bi-box-arrow-up-right me-1"></i> View Full Unit Record
                        </a>
                    </div>
                </div>
            </div>
        @endif
    </div>

    <!-- Recent Verifications Column -->
    <div class="col-lg-6">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-white py-3 d-flex justify-content-between align-items-center">
                <h5 class="card-title fw-bold mb-0">Recent QA Verifications</h5>
                <span class="badge bg-light text-dark border">Last {{ $recentVerifications->count() }} records</span>
            </div>
            <div class="card-body p-0">
                @if($recentVerifications->isEmpty())
                    <div class="text-center py-5 text-muted">
                        <i class="bi bi-inbox display-4 mb-2 d-block"></i>
                        No verifications performed yet today.
                    </div>
                @else
                    <div class="table-responsive">
                        <table class="table table-hover align-middle mb-0">
                            <thead class="table-light small text-uppercase">
                                <tr>
                                    <th>Serial</th>
                                    <th>Product</th>
                                    <th>Batch</th>
                                    <th>Inspector</th>
                                    <th>Time</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach($recentVerifications as $unit)
                                    <tr>
                                        <td>
                                            <a href="{{ route('manufacturing.units.show', $unit) }}" class="font-monospace fw-bold text-decoration-none">
                                                {{ $unit->serial_number }}
                                            </a>
                                        </td>
                                        <td>
                                            <div class="text-truncate" style="max-width: 140px;" title="{{ $unit->product->name }}">
                                                {{ $unit->product->name }}
                                            </div>
                                        </td>
                                        <td class="font-monospace small">{{ $unit->batch->batch_number }}</td>
                                        <td class="small">{{ $unit->verifier->name ?? 'System' }}</td>
                                        <td class="small text-muted">{{ $unit->verified_at ? $unit->verified_at->diffForHumans() : '-' }}</td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>
                @endif
            </div>
        </div>
    </div>
</div>

<script>
    document.addEventListener('DOMContentLoaded', function() {
        const input = document.getElementById('codeInput');
        if (input) {
            input.focus();
            input.select();
        }
    });
</script>
@endsection