<?php

return [
  'pattern' => 'upload-images.json',
  'method' => 'POST',
  'action' => function () {
    
    $kirby = kirby();
    $request = $kirby->request();
    
    $files = $request->files();
    $data = $request->data();
    
    $pageUri = $request->query()->get('pageUri');
    if (!$pageUri) {
      return [
        'error' => 'Page non trouvée.'
      ];
    }


    $page = page($pageUri);
    $allFiles = $page->clientBriefImages()->isNotEmpty() ? $page->clientBriefImages()->toFiles()->pluck('uuid', ',') : [];
    $alerts  = [];
    $success = [];

    // Copy images selected from site banks with incoming properties
    if (!empty($data['imageUris'])) {      
      foreach ($data['imageUris'] as $imageUri) {
        $imageData = json_decode($imageUri, true);
        
        $source = page('materials')->file($imageData['uuid']);
        try {
          $copiedFile = $source->copy($page);
          $updatedFile = $source->update([
            'description' => $imageData['description'],
            'tags' => $imageData['tags'],
          ]);

          $allFiles[] = (string) $updatedFile->uuid();
        } catch (Exception $e) {
          $alerts[$source->name()] = $e->getMessage();
        }
      }
    }

    // Upload new images
    // if ($uploads = $files->get('images')) {
    //   $existingFiles = $page->files();
    //   $existingFileMap = [];
    //   foreach ($existingFiles as $file) {
    //     $pos              = strpos($file->filename(), '_');
    //     $originalSafename = substr($file->filename(), $pos + 1);
    //     $existingFileMap[$originalSafename . '|' . $file->mime() . '|' . $file->size()] = $file->uuid();
    //   }

    //   foreach ($uploads as $upload) {
    //     // check for duplicate
    //     $files      = page('storage')->files();
    //     $duplicates = $files->filter(function ($file) use ($upload) {
    //       // get original safename without prefix
    //       $pos              = strpos($file->filename(), '_');
    //       $originalSafename = substr($file->filename(), $pos + 1);
  
    //       return $originalSafename === F::safeName($upload['name']) &&
    //               $file->mime() === $upload['type'] &&
    //               $file->size() === $upload['size'];
    //     });
  
    //     if ($duplicates->count() > 0) {
    //       $correspondingFile = $duplicates->first();
    //       $newFile = $correspondingFile->update([
    //         'description' => $upload['description'],
    //         'tags' => $upload['tags']
    //       ]);
    //       $allFiles[] = $newFile->uuid();
    //       $success[$newFile->name()] = 'Successfully updated.';
    //       continue;
    //     } else {
    //       try {
    //         $name = crc32($upload['name'].microtime()). '_' . $upload['name'];
    //         $newFile = $page->createFile([
    //           'source'   => $upload['name'],
    //           'filename' => $name,
    //           'template' => 'image',
    //           'content' => [
    //               'date' => date('Y-m-d h:m'),
    //               'description' => $upload['description'],
    //               'tags' => $upload['tags'],
    //           ]
    //         ]);
    //         $allFiles[] = $newFile->uuid();
    //         $success[$newFile->name()] = 'Successfully added.';
    //       } catch (Exception $e) {
    //         $alerts[$upload['name']] = $e->getMessage();
    //       }
    //     }
    //   }
    // }

    
    $page = $page->update([
      'clientBriefImages' => $allFiles
    ]);

    $images = [];
    // foreach ($page->clientBriefImages()->toFiles() as $image) {
    //   $images[] = [
    //     'url' => $image->url(),
    //     'uuid' => (string) $image->uuid(),
    //     'tags' => $image->tags()->split(),
    //     'name' => $image->filename(),
    //     'description' => $image->description()->value(),
    //   ];
    // }
    return compact('images', 'alerts', 'success');
  }
];