@extends('layouts.dashboard')
@section('title','Import Review') @section('page-title','Import Center')
@section('content')
@php
$a=$session->preview_rows??[];$s=$a['summary']??[];$items=$a['items']??[];$groups=$a['duplicate_groups']??[];$changes=$a['changes']??[];
$labels=['main_price_list'=>'Main Price List','clearance_price_list'=>'Clearance Price List','price_update'=>'Price Update','shipment'=>'Shipment','van_stock'=>'Salesman Van Stock'];
$isPrice=in_array($session->confirmed_type,['main_price_list','clearance_price_list','price_update'],true);
if(!$isPrice)$items=collect($items)->map(fn($row,$index)=>array_merge(['key'=>'source-'.$index,'source_row'=>$row['row']??$index+1,'sku'=>'','barcode'=>'','name'=>'','price'=>0,'qty'=>0,'status'=>'Ready','issues'=>[]],$row,['status'=>'Ready','issues'=>[]]))->all();
$canImport=in_array($session->status,['ready','needs_review'],true)&&empty($a['structural_blocker'])&&($s['ready']??0)>0;
@endphp
@if(in_array($session->status,['analysis_queued','analyzing'],true))
<meta http-equiv="refresh" content="4">
<div class="mx-auto max-w-3xl py-12"><div class="rounded-3xl border border-primary/30 bg-base-100 p-8 text-center shadow-sm"><span class="loading loading-spinner loading-lg text-primary"></span><h1 class="mt-5 text-3xl font-black">Analyzing…</h1><p class="mt-2 text-base-content/60">{{$session->original_file}}</p><p class="mt-5">The original file is stored safely and analysis continues in the background. You may close this page and return from Import Center history.</p><div class="mt-6 flex flex-wrap justify-center gap-2"><span class="badge badge-info badge-lg">{{str_replace('_',' ',ucwords($session->status,'_'))}}</span><a href="{{route('import-center.index')}}" class="btn btn-ghost btn-sm">Import History</a></div></div></div>
@else
<div class="mx-auto max-w-7xl space-y-6 pb-24">
  <header class="flex flex-col gap-4 lg:flex-row lg:items-center lg:justify-between"><div><div class="text-sm font-black uppercase tracking-widest text-primary">Analyze → Review → Preview → Confirm</div><h1 class="text-3xl font-black">{{$labels[$session->confirmed_type]??'Import Review'}}</h1><p class="mt-1 break-all text-base-content/60">#{{$session->id}} · {{$session->original_file}}</p></div><div class="flex flex-wrap gap-2"><a href="{{route('import-center.confirm',$session)}}" class="btn btn-ghost">Change Type</a>@if($canImport)<form method="POST" action="{{route('import-center.run',$session)}}" onsubmit="this.querySelector('button').disabled=true">@csrf<button class="btn btn-primary">Import {{number_format($s['ready']??0)}} Valid Rows</button></form>@endif</div></header>
  @if(session('success'))<div class="alert alert-success">{{session('success')}}</div>@endif @if(session('error'))<div class="alert alert-error">{{session('error')}}</div>@endif
  @if($session->status==='failed')<div class="alert alert-error"><div><strong>Background analysis failed</strong><div>{{$session->notes?:'The file could not be analyzed.'}}</div><a href="{{route('import-center.confirm',$session)}}" class="btn btn-sm mt-3">Review type and retry</a></div></div>@endif
  @if(!empty($a['structural_blocker']))<div class="alert alert-error"><div><strong>Import cannot continue</strong><div>{{$a['structural_blocker']}}</div></div></div>@endif

  <section class="grid grid-cols-2 gap-3 md:grid-cols-4 xl:grid-cols-8">
    @foreach([['Rows',$s['rows']??0,''],['Ready',$s['ready']??0,'text-success'],['Needs Review',$s['needs_review']??0,'text-warning'],['Invalid',$s['invalid']??0,'text-error'],['Skipped',$s['skipped']??0,''],['Type',$labels[$session->confirmed_type]??$session->confirmed_type,''],['Confidence',$session->confidence.'%',''],['Status',str_replace('_',' ',ucwords($session->status,'_')),'']] as [$label,$value,$tone])<div class="rounded-2xl border border-base-300 bg-base-100 p-4"><div class="text-xs text-base-content/55">{{$label}}</div><div class="mt-1 break-words text-xl font-black {{$tone}}">{{$value}}</div></div>@endforeach
  </section>

  @if($changes)<section class="rounded-3xl border border-base-300 bg-base-100 p-5"><div class="flex items-center justify-between"><h2 class="text-xl font-black">Preview Changes</h2><span class="badge badge-outline">No data changes yet</span></div><div class="mt-4 grid grid-cols-2 gap-3 md:grid-cols-5">@foreach(['new_products'=>'New / Added','price_changed'=>'Price Changed','unchanged'=>'Unchanged','removed_from_list'=>'Removed From List','skipped'=>'Skipped'] as $key=>$label)<div class="rounded-2xl bg-base-200 p-4"><div class="text-xs text-base-content/55">{{$label}}</div><div class="text-2xl font-black">{{number_format($changes[$key]??0)}}</div></div>@endforeach</div>@if($session->confirmed_type==='price_update')<p class="mt-3 text-sm text-base-content/60">Price Update changes only included products. Other active-list memberships remain unchanged.</p>@else<p class="mt-3 text-sm text-base-content/60">Full replacement archives the previous active list. Removed products remain in the master Product database and historical records.</p>@endif</section>@endif

  @if($groups)<section id="issues" class="space-y-4 rounded-3xl border border-warning/40 bg-warning/5 p-5"><div class="flex flex-col gap-3 md:flex-row md:items-center md:justify-between"><div><h2 class="text-xl font-black">Issues to Review ({{count($groups)}})</h2><p class="text-sm text-base-content/60">Choose explicitly; conflicting prices are never selected silently.</p></div><form method="POST" action="{{route('import-center.duplicates.bulk',$session)}}" class="flex flex-wrap gap-2">@csrf<select name="strategy" class="select select-bordered select-sm"><option value="keep_first">Keep first occurrence</option><option value="keep_last">Keep last occurrence</option><option value="skip_all">Skip all duplicate groups</option></select><button class="btn btn-sm">Apply Bulk</button></form></div>
    @foreach($groups as $group)<article class="rounded-2xl border border-base-300 bg-base-100 p-4"><div class="flex flex-wrap items-center justify-between gap-2"><div class="font-black {{$group['conflicting']?'text-error':'text-warning'}}">{{$group['label']}}</div><span class="badge">{{$group['id']}}</span></div><div class="mt-3 grid gap-3 md:grid-cols-2">@foreach($group['rows'] as $row)<div class="rounded-xl bg-base-200 p-3 text-sm"><strong>Row {{$row['source_row']}}</strong><div>SKU: {{$row['sku']?:'—'}}</div><div>Barcode: {{$row['barcode']?:'—'}}</div><div>Price: AED {{number_format($row['price'],2)}}</div></div>@endforeach</div><div class="mt-3 flex flex-wrap gap-2"><form method="POST" action="{{route('import-center.duplicates.resolve',$session)}}">@csrf<input type="hidden" name="group" value="{{$group['id']}}"><button name="action" value="keep_first" class="btn btn-sm btn-primary">Keep First</button> <button name="action" value="keep_second" class="btn btn-sm">Keep Second</button> <button name="action" value="skip_both" class="btn btn-sm btn-error btn-outline">Skip Both</button></form></div></article>@endforeach
  </section>@endif

  <section class="rounded-3xl border border-base-300 bg-base-100 p-5"><div class="flex flex-col gap-2 md:flex-row md:items-center md:justify-between"><div><h2 class="text-xl font-black">Analyzed Rows</h2><p class="text-sm text-base-content/60">Problem rows appear first. Edit or skip without changing the original file.</p></div><div class="flex flex-wrap gap-2 text-xs">@foreach(['All','Ready','Needs Review','Invalid','Skipped'] as $filter)<a href="#rows" class="badge badge-outline">{{$filter}}</a>@endforeach</div></div>
    <div id="rows" class="mt-4 space-y-3">@forelse(collect($items)->sortBy(fn($row)=>array_search($row['status'],['Needs Review','Invalid','Ready','Skipped'])) as $row)<article class="rounded-2xl border border-base-300 p-4"><div class="flex flex-wrap items-center justify-between gap-2"><div><strong>Row {{$row['source_row']}}</strong> · {{$row['sku']?:'No SKU'}} · {{$row['name']?:'Unnamed product'}}</div><span class="badge {{($row['status']==='Ready')?'badge-success':(($row['status']==='Skipped')?'badge-ghost':(($row['status']==='Invalid')?'badge-error':'badge-warning'))}}">{{$row['status']}}</span></div>@if($row['issues'])<div class="mt-2 text-sm text-warning">{{implode(' · ',$row['issues'])}}</div>@endif
      @if($isPrice)<form method="POST" action="{{route('import-center.rows.update',$session)}}" class="mt-3 grid gap-2 sm:grid-cols-2 lg:grid-cols-6">@csrf<input type="hidden" name="row_key" value="{{$row['key']}}"><input class="input input-bordered input-sm" name="sku" value="{{$row['sku']}}" placeholder="SKU"><input class="input input-bordered input-sm" name="barcode" value="{{$row['barcode']}}" placeholder="Barcode"><input class="input input-bordered input-sm lg:col-span-2" name="name" value="{{$row['name']}}" placeholder="Product Name"><input class="input input-bordered input-sm" type="number" step=".01" name="price" value="{{$row['price']}}" placeholder="Price"><input class="input input-bordered input-sm" type="number" step=".01" name="qty" value="{{$row['qty']}}" placeholder="Quantity"><button class="btn btn-sm lg:col-span-6 lg:justify-self-start">Edit & Revalidate</button></form>
      <form method="POST" action="{{route('import-center.rows.skip',$session)}}" class="mt-2">@csrf<input type="hidden" name="row_key" value="{{$row['key']}}"><button class="btn btn-sm btn-ghost">Skip Row</button></form>@endif
    </article>@empty<p class="py-10 text-center text-base-content/55">No row preview is available for this import type.</p>@endforelse</div>
  </section>
</div>
@endif
@endsection