takeone-youtube-clone/app/Http/Controllers/SuperAdminController.php

<?php

namespace App\Http\Controllers;

use App\Models\User;
use App\Models\Video;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class SuperAdminController extends Controller
{
    public function __construct()
    {
        $this->middleware('super_admin');
    }

    // Dashboard - Overview statistics
    public function dashboard()
    {
        $stats = [
            'total_users' => User::count(),
            'total_videos' => Video::count(),
            'total_views' => \DB::table('video_views')->count('id'),
            'total_likes' => \DB::table('video_likes')->count('id'),
        ];

        // Recent users
        $recentUsers = User::latest()->take(5)->get();

        // Recent videos
        $recentVideos = Video::with('user')->latest()->take(5)->get();

        // Videos by status
        $videosByStatus = Video::select('status', \DB::raw('count(*) as count'))
            ->groupBy('status')
            ->pluck('count', 'status');

        // Videos by visibility
        $videosByVisibility = Video::select('visibility', \DB::raw('count(*) as count'))
            ->groupBy('visibility')
            ->pluck('count', 'visibility');

        return view('admin.dashboard', compact('stats', 'recentUsers', 'recentVideos', 'videosByStatus', 'videosByVisibility'));
    }

    // List all users with search/filter
    public function users(Request $request)
    {
        $query = User::query();

        // Search by name or email
        if ($request->has('search') && $request->search) {
            $search = $request->search;
            $query->where(function ($q) use ($search) {
                $q->where('name', 'like', "%{$search}%")
                  ->orWhere('email', 'like', "%{$search}%");
            });
        }

        // Filter by role
        if ($request->has('role') && $request->role) {
            $query->where('role', $request->role);
        }

        // Sort by
        $sort = $request->get('sort', 'latest');
        switch ($sort) {
            case 'oldest':
                $query->oldest();
                break;
            case 'name_asc':
                $query->orderBy('name', 'asc');
                break;
            case 'name_desc':
                $query->orderBy('name', 'desc');
                break;
            default:
                $query->latest();
        }

        $users = $query->paginate(20);
        $users->appends($request->query());

        return view('admin.users', compact('users'));
    }

    // Show edit user form
    public function editUser(User $user)
    {
        return view('admin.edit-user', compact('user'));
    }

    // Update user
    public function updateUser(Request $request, User $user)
    {
        $request->validate([
            'name' => 'required|string|max:255',
            'email' => 'required|email|max:255|unique:users,email,' . $user->id,
            'role' => 'required|in:user,admin,super_admin',
            'new_password' => 'nullable|min:8|confirmed',
        ]);

        $data = [
            'name' => $request->name,
            'email' => $request->email,
            'role' => $request->role,
        ];

        // Update password if provided
        if ($request->new_password) {
            $data['password'] = Hash::make($request->new_password);
        }

        $user->update($data);

        return redirect()->route('admin.users')->with('success', 'User updated successfully!');
    }

    // Delete user
    public function deleteUser(User $user)
    {
        // Prevent deleting yourself
        if (auth()->id() === $user->id) {
            return back()->with('error', 'You cannot delete your own account!');
        }

        // Delete user's videos and associated files
        foreach ($user->videos as $video) {
            Storage::delete('public/videos/' . $video->filename);
            if ($video->thumbnail) {
                Storage::delete('public/thumbnails/' . $video->thumbnail);
            }
        }
        $user->videos()->delete();

        // Delete user likes and views - use direct query since relationship is named 'viewers'
        \DB::table('video_likes')->where('user_id', $user->id)->delete();
        \DB::table('video_views')->where('user_id', $user->id)->delete();

        $user->delete();

        return redirect()->route('admin.users')->with('success', 'User deleted successfully!');
    }

    // List all videos
    public function videos(Request $request)
    {
        $query = Video::with('user');

        // Search by title or description
        if ($request->has('search') && $request->search) {
            $search = $request->search;
            $query->where(function ($q) use ($search) {
                $q->where('title', 'like', "%{$search}%")
                  ->orWhere('description', 'like', "%{$search}%");
            });
        }

        // Filter by status
        if ($request->has('status') && $request->status) {
            $query->where('status', $request->status);
        }

        // Filter by visibility
        if ($request->has('visibility') && $request->visibility) {
            $query->where('visibility', $request->visibility);
        }

        // Filter by type
        if ($request->has('type') && $request->type) {
            $query->where('type', $request->type);
        }

        // Sort by
        $sort = $request->get('sort', 'latest');
        switch ($sort) {
            case 'oldest':
                $query->oldest();
                break;
            case 'title_asc':
                $query->orderBy('title', 'asc');
                break;
            case 'title_desc':
                $query->orderBy('title', 'desc');
                break;
            case 'views':
                // Can't use withCount for views due to pivot table issue
                $query->latest();
                break;
            case 'likes':
                $query->withCount('likes')->orderBy('likes_count', 'desc');
                break;
            default:
                $query->latest();
        }

        $videos = $query->paginate(20);
        $videos->appends($request->query());

        return view('admin.videos', compact('videos'));
    }

    // Show edit video form
    public function editVideo(Video $video)
    {
        return view('admin.edit-video', compact('video'));
    }

    // Update video
    public function updateVideo(Request $request, Video $video)
    {
        $request->validate([
            'title' => 'required|string|max:255',
            'description' => 'nullable|string',
            'visibility' => 'required|in:public,unlisted,private',
            'type' => 'required|in:generic,music,match',
            'status' => 'required|in:pending,processing,ready,failed',
            'is_shorts' => 'nullable|boolean',
        ]);

        $data = $request->only(['title', 'description', 'visibility', 'type', 'status', 'is_shorts']);

        $video->update($data);

        return redirect()->route('admin.videos')->with('success', 'Video updated successfully!');
    }

    // Delete video
    public function deleteVideo(Video $video)
    {
        $videoTitle = $video->title;

        // Delete files
        Storage::delete('public/videos/' . $video->filename);
        if ($video->thumbnail) {
            Storage::delete('public/thumbnails/' . $video->thumbnail);
        }

        // Delete likes and views - use direct queries since relationships have timestamp issues
        \DB::table('video_likes')->where('video_id', $video->id)->delete();
        \DB::table('video_views')->where('video_id', $video->id)->delete();

        $video->delete();

        return redirect()->route('admin.videos')->with('success', 'Video "' . $videoTitle . '" deleted successfully!');
    }
}