@extends('layouts.admin')

@section('title', __('Knowledge base (JSON)'))

@section('content')
<h1 class="mb-4">{{ __('Knowledge base (JSON)') }}</h1>

<p class="text-muted mb-4">
    {{ __('Upload a JSON array of objects with question, answer, tags (array), category, optional similar, and optional source (citation, e.g. Scripture or document title).') }}
</p>
<p class="text-muted mb-4 small">
    {{ __('If the assistant page fails after upload, check :path for lines starting with “KnowledgeBase”.', ['path' => 'storage/logs/laravel.log']) }}
</p>

@if($errors->any())
    <div class="alert alert-danger">
        <ul class="mb-0">
            @foreach($errors->all() as $err)
                <li>{{ $err }}</li>
            @endforeach
        </ul>
    </div>
@endif

<div class="card mb-4">
    <div class="card-header">{{ __('Current data (effective)') }}</div>
    <div class="card-body">
        <table class="table table-sm mb-0">
            <tbody>
                <tr>
                    <th scope="row">{{ __('English entries (resolved)') }}</th>
                    <td>{{ $effectiveEnCount ?? '—' }}</td>
                </tr>
                <tr>
                    <th scope="row">{{ __('Arabic entries (resolved)') }}</th>
                    <td>{{ $effectiveArCount ?? '—' }}</td>
                </tr>
                <tr>
                    <th scope="row">{{ __('Custom file (default / English)') }}</th>
                    <td>
                        @if($storageDefaultExists)
                            {{ __('Yes') }} — {{ __('last updated') }} {{ \Carbon\Carbon::createFromTimestamp($storageDefaultUpdated)->toDateTimeString() }}
                        @else
                            {{ __('No (using public default)') }}
                        @endif
                    </td>
                </tr>
                <tr>
                    <th scope="row">{{ __('Custom file (Arabic)') }}</th>
                    <td>
                        @if($storageArExists)
                            {{ __('Yes') }} — {{ __('last updated') }} {{ \Carbon\Carbon::createFromTimestamp($storageArUpdated)->toDateTimeString() }}
                        @else
                            {{ __('No (using public default)') }}
                        @endif
                    </td>
                </tr>
            </tbody>
        </table>
    </div>
</div>

<div class="card mb-4">
    <div class="card-header">{{ __('Upload JSON') }}</div>
    <div class="card-body">
        <form action="{{ route('admin.knowledge-base.update') }}" method="post" enctype="multipart/form-data">
            @csrf
            <div class="mb-3">
                <label class="form-label">{{ __('Applies to') }}</label>
                <select name="locale" class="form-select" required>
                    <option value="default">{{ __('Default (English / fallback for all locales)') }}</option>
                    <option value="ar">{{ __('Arabic locale only (theological-knowledge-ar.json)') }}</option>
                </select>
            </div>
            <div class="mb-3">
                <label for="json_file" class="form-label">{{ __('JSON file') }}</label>
                <input type="file" name="json_file" id="json_file" class="form-control" accept=".json,application/json,text/plain" required>
                <div class="form-text">{{ __('Max 10 MB. Must be a JSON array.') }}</div>
            </div>
            <button type="submit" class="btn btn-primary">{{ __('Save') }}</button>
        </form>
    </div>
</div>

<div class="card border-warning">
    <div class="card-header bg-warning bg-opacity-25">{{ __('Remove uploaded files') }}</div>
    <div class="card-body">
        <p class="small text-muted">{{ __('This deletes only the copies in storage. The bundled file in public/data is not removed.') }}</p>
        <form action="{{ route('admin.knowledge-base.reset') }}" method="post" class="d-inline me-2" onsubmit="return confirm(@json(__('Remove this file from storage?')))">
            @csrf
            <input type="hidden" name="scope" value="default">
            <button type="submit" class="btn btn-outline-danger btn-sm">{{ __('Remove default upload') }}</button>
        </form>
        <form action="{{ route('admin.knowledge-base.reset') }}" method="post" class="d-inline me-2" onsubmit="return confirm(@json(__('Remove this file from storage?')))">
            @csrf
            <input type="hidden" name="scope" value="ar">
            <button type="submit" class="btn btn-outline-danger btn-sm">{{ __('Remove Arabic upload') }}</button>
        </form>
        <form action="{{ route('admin.knowledge-base.reset') }}" method="post" class="d-inline" onsubmit="return confirm(@json(__('Remove all uploaded knowledge files?')))">
            @csrf
            <input type="hidden" name="scope" value="all">
            <button type="submit" class="btn btn-outline-danger btn-sm">{{ __('Remove all uploads') }}</button>
        </form>
    </div>
</div>
@endsection