@extends('layouts.app')
@section('page-title', 'Replace File — ' . $document->doc_number)

@section('content')

<x-admin-hero-header
    :title="'Replace File'"
    :subtitle="$document->title . ' · ' . $document->doc_number . ' · v' . $document->version"
    eyebrow="File replacement"
>
    <x-slot:icon>
        <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.75" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/>
        </svg>
    </x-slot:icon>
    <x-slot:actions>
        <a href="{{ route('admin.documents.show', $document) }}" class="btn border-white/15 bg-white/15 text-white backdrop-blur hover:bg-white/20 focus:ring-white/30">
            <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/></svg>
            Back
        </a>
    </x-slot:actions>
</x-admin-hero-header>


<div class="mb-5 flex items-start gap-3 rounded-xl border border-blue-200 bg-blue-50 px-4 py-3.5">
    <svg class="mt-0.5 h-4 w-4 shrink-0 text-blue-500" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
    </svg>
    <div>
        <p class="text-sm font-semibold text-blue-800">Version number will <span class="underline">not</span> change — stays at <span class="font-bold">v{{ $document->version }}</span>.</p>
        <p class="mt-0.5 text-xs text-blue-600">Use this to correct an error in the uploaded file (wrong file, typo, etc.). The old file will be moved to the Archive list.</p>
    </div>
</div>

<form method="POST" action="{{ route('admin.documents.replace.store', $document) }}"
      enctype="multipart/form-data" class="enhanced-form">
    @csrf

    <div class="rounded-2xl border border-surface-100 bg-white shadow-soft">

        
        @if($document->file_path)
            <div class="p-5 sm:p-6">
                <p class="section-label mb-3">Current File (will be archived)</p>
                <div class="flex items-center gap-3 rounded-xl border border-surface-200 bg-surface-50 p-3.5">
                    <div class="flex h-10 w-9 shrink-0 items-center justify-center rounded-lg border border-surface-200 bg-white">
                        <svg class="h-4 w-4 text-surface-400" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="1.75" d="M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z"/><polyline points="14 2 14 8 20 8"/>
                        </svg>
                    </div>
                    <div class="min-w-0 flex-1">
                        <p class="truncate text-sm font-semibold text-surface-700">{{ $document->file_name }}</p>
                        <p class="text-xs text-surface-400">{{ $document->file_size_formatted }} · v{{ $document->version }}</p>
                    </div>
                    <a href="{{ route('admin.documents.download', $document) }}"
                       class="shrink-0 text-xs font-semibold text-primary-600 hover:text-primary-700">Download</a>
                </div>
            </div>
        @endif

        
        <div class="{{ $document->file_path ? 'border-t border-surface-100' : '' }} p-5 sm:p-6">
            <x-single-file-upload
                name="document_file"
                title="Replacement file"
                :description="$document->document_type === 'records' ? 'PDF, Word, Excel, PowerPoint, TXT or ZIP · Maximum 50MB' : 'PDF, Word, Excel, PowerPoint or TXT · Maximum 50MB'"
                icon="upload"
                :accept="$document->document_type === 'records' ? '.pdf,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt,.zip' : '.pdf,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt'"
                :required="true"
            />
        </div>

        
        <div class="border-t border-surface-100 p-5 sm:p-6">
            <label for="replacement_notes" class="form-label">Reason / Notes</label>
            <textarea id="replacement_notes" name="replacement_notes" rows="3"
                      placeholder="e.g. Wrong file uploaded, corrected typo on page 3..."
                      class="form-input resize-none {{ $errors->has('replacement_notes') ? 'form-input-error' : '' }}">{{ old('replacement_notes') }}</textarea>
            @error('replacement_notes')
                <p class="mt-1.5 text-xs text-red-600">{{ $message }}</p>
            @enderror
        </div>

        
        @if($document->archives->isNotEmpty())
            <div class="border-t border-surface-100 p-5 sm:p-6">
                <p class="section-label mb-3">Previous Replacements</p>
                <div class="space-y-2.5">
                    @foreach($document->archives as $arch)
                        <div class="flex items-center gap-3 rounded-xl border border-surface-100 bg-surface-50 p-3">
                            <div class="min-w-0 flex-1">
                                <p class="truncate text-sm font-semibold text-surface-700">{{ $arch->file_name }}</p>
                                <p class="text-xs text-surface-400">{{ $arch->file_size_formatted }} · Replaced {{ $arch->replaced_at->format('d M Y') }} by {{ $arch->replacedBy?->full_name ?? '-' }}</p>
                                @if($arch->replacement_notes)
                                    <p class="mt-1 text-xs italic text-surface-500">{{ $arch->replacement_notes }}</p>
                                @endif
                            </div>
                        </div>
                    @endforeach
                </div>
            </div>
        @endif

        <div class="flex flex-wrap items-center justify-end gap-3 rounded-b-2xl border-t border-surface-100 bg-surface-50/70 px-5 py-4 sm:px-6">
            <a href="{{ route('admin.documents.show', $document) }}" class="btn-secondary">Cancel</a>
            <button type="submit" class="btn-primary">
                <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/>
                </svg>
                Replace File
            </button>
        </div>
    </div>
</form>

@endsection