migrants-nt-sec/app/Http/Controllers/PhotoController.php

<?php

namespace App\Http\Controllers;

use App\Models\Person;
use App\Models\Photo;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;

class PhotoController extends Controller
{
    /**
     * Get all photos for a specific person
     */
    public function getPhotos($personId)
    {
        $person = Person::findOrFail($personId);
        $photos = $person->photos()->get();
        
        return response()->json([
            'success' => true,
            'data' => $photos,
            'profile_photo' => $person->photos()->where('is_profile_photo', true)->first()
        ]);
    }

    public function handlePhotoUpload($files, $personId, $captions = [], $mainPhotoIndex = null)
    {
        $uploadedPhotos = [];
    
        foreach ($files as $index => $file) {
            $extension = $file->getClientOriginalExtension();
            $filename = Str::uuid() . '.' . $extension;
            $path = $file->storeAs('photos/' . $personId, $filename, 'public');
    
            // Clear existing profile photos if this is the main photo
            if ($mainPhotoIndex !== null && $index == $mainPhotoIndex) {
                Photo::where('person_id', $personId)->update(['is_profile_photo' => false]);
            }
    
            $photo = new Photo([
                'person_id' => $personId,
                'filename' => $filename,
                'original_filename' => $file->getClientOriginalName(),
                'file_path' => Storage::url($path),
                'mime_type' => $file->getMimeType(),
                'file_size' => $file->getSize() / 1024, // KB
                'caption' => $captions[$index] ?? null,
                'is_profile_photo' => ($mainPhotoIndex !== null && $index == $mainPhotoIndex)
            ]);
    
            $photo->save();
            $uploadedPhotos[] = $photo;
        }
    
        return $uploadedPhotos;
    }

    /**
     * Upload photos for a person
     */
    public function upload(Request $request, $personId)
    {
        $validator = Validator::make($request->all(), [
            'photos' => 'required|array',
            'photos.*' => 'required|image|max:10240', // Max 10MB per image
            'captions' => 'nullable|array',
            'captions.*' => 'nullable|string|max:255',
            'main_photo_index' => 'nullable|integer|min:0', // Changed from set_as_profile
        ]);

        if ($validator->fails()) {
            return response()->json([
                'success' => false,
                'errors' => $validator->errors()
            ], 422);
        }

        // Find the person
        $person = Person::findOrFail($personId);
        
        // Process each uploaded photo
        if ($request->hasFile('photos')) {
            $files = $request->file('photos');
            $captions = $request->input('captions', []);
            $mainPhotoIndex = $request->input('main_photo_index');
            
            $uploadedPhotos = $this->handlePhotoUpload($files, $personId, $captions, $mainPhotoIndex);
        }
        
        return response()->json([
            'success' => true,
            'message' => 'Photos uploaded successfully',
            'data' => $uploadedPhotos ?? []
        ]);
    }

    /**
     * Set a photo as the profile photo
     */
    public function setAsProfilePhoto($photoId)
    {
        $photo = Photo::findOrFail($photoId);
        
        // Clear existing profile photos for this person
        Photo::where('person_id', $photo->person_id)->update(['is_profile_photo' => false]);
        
        // Set this photo as profile photo
        $photo->is_profile_photo = true;
        $result = $photo->save();
        
        return response()->json([
            'success' => $result,
            'message' => $result ? 'Profile photo set successfully' : 'Failed to set profile photo',
            'data' => $photo
        ]);
    }

    /**
     * Update photo caption
     */
    public function updateCaption(Request $request, $photoId)
    {
        $validator = Validator::make($request->all(), [
            'caption' => 'required|string|max:255',
        ]);

        if ($validator->fails()) {
            return response()->json([
                'success' => false,
                'errors' => $validator->errors()
            ], 422);
        }

        $photo = Photo::findOrFail($photoId);
        $photo->caption = $request->input('caption');
        $photo->save();
        
        return response()->json([
            'success' => true,
            'message' => 'Caption updated successfully',
            'data' => $photo
        ]);
    }

    /**
     * Delete a photo
     */
    public function delete($photoId)
    {
        $photo = Photo::findOrFail($photoId);
        
        // Delete the physical file
        $path = 'public/photos/' . $photo->person_id . '/' . $photo->filename;
        if (Storage::exists($path)) {
            Storage::delete($path);
        }
        
        // If this was a profile photo, try to set another one
        if ($photo->is_profile_photo) {
            $nextPhoto = Photo::where('person_id', $photo->person_id)
                            ->where('id', '!=', $photo->id)
                            ->first();
            
            if ($nextPhoto) {
                $nextPhoto->is_profile_photo = true;
                $nextPhoto->save();
            }
        }
        
        // Delete the database record
        $photo->delete();
        
        return response()->json([
            'success' => true,
            'message' => 'Photo deleted successfully'
        ]);
    }
}