@extends('layouts.app')
@section('title', 'OCR Document Processing')
@section('breadcrumbs')
<nav aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="{{ route('dashboard') }}">Dashboard</a></li><li class="breadcrumb-item"><a href="#">AI Platform</a></li><li class="breadcrumb-item active">OCR</li></ol></nav>
@endsection
@section('content')
<div class="d-flex justify-content-between align-items-center mb-4">
    <div><h1 class="h3 mb-1 text-dark fw-semibold">OCR Document Processing</h1><p class="text-muted mb-0">Upload documents for automatic data extraction</p></div>
</div>
<div class="row g-4">
    <div class="col-lg-6">
        <div class="card border-0 shadow-sm mb-4">
            <div class="card-header bg-white py-3"><h5 class="mb-0 fw-semibold"><i class="bi bi-cloud-arrow-up me-2 text-primary"></i>Upload Document</h5></div>
            <div class="card-body">
                <div class="border border-2 border-dashed rounded-3 p-5 text-center" id="uploadArea" style="cursor:pointer;transition:all .2s;">
                    <i class="bi bi-cloud-arrow-up text-primary" style="font-size:3rem;"></i>
                    <h5 class="mt-3 fw-semibold">Drag & Drop or Click to Upload</h5>
                    <p class="text-muted mb-3">Supports: Invoice, Bill of Lading, Bill of Entry, Packing List</p>
                    <p class="text-muted small">Accepted formats: PDF, JPG, PNG, TIFF (Max 10MB)</p>
                    <input type="file" id="docUpload" class="d-none" accept=".pdf,.jpg,.jpeg,.png,.tiff">
                    <div class="mt-3">
                        <div class="btn-group" role="group">
                            <input type="radio" class="btn-check" name="docType" id="docInvoice" value="invoice" checked><label class="btn btn-outline-primary btn-sm" for="docInvoice">Invoice</label>
                            <input type="radio" class="btn-check" name="docType" id="docBL" value="bill_of_lading"><label class="btn btn-outline-primary btn-sm" for="docBL">Bill of Lading</label>
                            <input type="radio" class="btn-check" name="docType" id="docBOE" value="bill_of_entry"><label class="btn btn-outline-primary btn-sm" for="docBOE">Bill of Entry</label>
                            <input type="radio" class="btn-check" name="docType" id="docPacking" value="packing_list"><label class="btn btn-outline-primary btn-sm" for="docPacking">Packing List</label>
                        </div>
                    </div>
                </div>
                <div class="mt-3" id="uploadProgress" style="display:none;">
                    <div class="d-flex align-items-center mb-2"><i class="bi bi-hourglass-split text-primary me-2 spin"></i><span class="fw-medium">Processing document...</span></div>
                    <div class="progress" style="height:6px;"><div class="progress-bar progress-bar-striped progress-bar-animated" style="width:100%"></div></div>
                </div>
            </div>
        </div>
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-white py-3"><h5 class="mb-0 fw-semibold">Recent Documents</h5></div>
            <div class="card-body">
                @forelse($documents ?? [] as $doc)
                <div class="d-flex align-items-center justify-content-between py-2 border-bottom">
                    <div class="d-flex align-items-center"><i class="bi bi-file-earmark-text text-primary me-2"></i><div><p class="mb-0 fw-medium small">{{ $doc->original_name ?? 'Document' }}</p><small class="text-muted">{{ $doc->type ?? 'Unknown' }} | {{ $doc->created_at?->diffForHumans() ?? '' }}</small></div></div>
                    <div class="d-flex gap-1"><span class="badge bg-{{ ($doc->status ?? '') === 'completed' ? 'success' : (($doc->status ?? '') === 'processing' ? 'warning' : 'secondary') }}-subtle text-{{ ($doc->status ?? '') === 'completed' ? 'success' : (($doc->status ?? '') === 'processing' ? 'warning' : 'secondary') }}">{{ ucfirst($doc->status ?? 'pending') }}</span><a href="{{ route('ai.ocr.review', $doc ?? 0) }}" class="btn btn-sm btn-outline-primary"><i class="bi bi-eye"></i></a></div>
                </div>
                @empty
                <div class="text-center py-4 text-muted">No documents processed yet</div>
                @endforelse
            </div>
        </div>
    </div>
    <div class="col-lg-6">
        <div class="card border-0 shadow-sm">
            <div class="card-header bg-white py-3"><h5 class="mb-0 fw-semibold"><i class="bi bi-magic me-2 text-primary"></i>Extracted Data</h5></div>
            <div class="card-body">
                <div class="text-center py-5 text-muted" id="noDataPlaceholder"><i class="bi bi-file-earmark-zip display-4 d-block mb-2"></i><p>Upload a document to see extracted data</p></div>
                <div id="extractedData" style="display:none;">
                    <div class="mb-3"><label class="form-label fw-medium">Invoice Number</label><div class="input-group"><input type="text" class="form-control" value="" id="extractedInvoice"><button class="btn btn-outline-success btn-sm" title="Accept"><i class="bi bi-check-lg"></i></button><button class="btn btn-outline-danger btn-sm" title="Reject"><i class="bi bi-x-lg"></i></button></div></div>
                    <div class="mb-3"><label class="form-label fw-medium">Date</label><div class="input-group"><input type="text" class="form-control" value="" id="extractedDate"><button class="btn btn-outline-success btn-sm"><i class="bi bi-check-lg"></i></button><button class="btn btn-outline-danger btn-sm"><i class="bi bi-x-lg"></i></button></div></div>
                    <div class="mb-3"><label class="form-label fw-medium">Supplier</label><div class="input-group"><input type="text" class="form-control" value="" id="extractedSupplier"><button class="btn btn-outline-success btn-sm"><i class="bi bi-check-lg"></i></button><button class="btn btn-outline-danger btn-sm"><i class="bi bi-x-lg"></i></button></div></div>
                    <div class="mb-3"><label class="form-label fw-medium">Amount</label><div class="input-group"><input type="text" class="form-control" value="" id="extractedAmount"><button class="btn btn-outline-success btn-sm"><i class="bi bi-check-lg"></i></button><button class="btn btn-outline-danger btn-sm"><i class="bi bi-x-lg"></i></button></div></div>
                    <div class="mb-3"><label class="form-label fw-medium">Currency</label><div class="input-group"><input type="text" class="form-control" value="" id="extractedCurrency"><button class="btn btn-outline-success btn-sm"><i class="bi bi-check-lg"></i></button><button class="btn btn-outline-danger btn-sm"><i class="bi bi-x-lg"></i></button></div></div>
                    <div class="d-flex gap-2 mt-4"><button class="btn btn-primary" id="acceptAll"><i class="bi bi-check-all me-1"></i>Accept All</button><button class="btn btn-outline-danger" id="rejectAll"><i class="bi bi-x-lg me-1"></i>Reject All</button></div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection
@push('styles')
<style>.spin{animation:spin 1s linear infinite;}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}</style>
@endpush
@push('scripts')
<script>
$(document).ready(function(){
    $('#uploadArea').on('click',function(){ $('#docUpload').click(); });
    $('#docUpload').on('change',function(){ $('#uploadProgress').fadeIn(); setTimeout(function(){ $('#uploadProgress').fadeOut(); $('#noDataPlaceholder').hide(); $('#extractedData').fadeIn(); },2000); });
});
</script>
@endpush