Faculty-Documentation/app/Http/Controllers/AdminController.php

<?php

namespace App\Http\Controllers;

use App\Models\ActivitiesAttended;
use App\Models\ActivitiesOrganised;
use App\Models\BooksPublished;
use App\Models\Department;
use App\Models\ExternalEngagement;
use App\Models\IvOrganised;
use App\Models\OnlineCourse;
use App\Models\Patent;
use App\Models\Publication;
use Illuminate\Http\Request;

class AdminController extends Controller
{
    // Admin dashboard (optional)
    public function index()
    {
        return view('admin.dashboard');
    }

    // View responses submitted by users
    public function viewActivitiesAttendedResponses()
    {
        $departments = Department::all();
        return view('pages.activities-attended.index', compact('departments'));
    }
    public function viewActivitiesOrganisedResponses()
    {
        return view('pages.activities-organised.index');
    }
    public function viewIvOrganisedResponses()
    {
        return view('pages.iv-organised.index');
    }
    public function viewPublicationsResponses()
    {
        return view('pages.publications.index');
    }
    public function viewBooksPublishedResponses()
    {
        return view('pages.booksPublished.index');
    }
    public function viewExternalEngagementResponses()
    {
        return view('pages.externalEngagement.index');
    }
    public function viewOnlineCoursesResponses()
    {
        return view('pages.onlineCourses.index');
    }
    public function viewPatentsResponses()
    {
        return view('pages.patents.index');
    }
    public function analyticsActivitiesAttended()
    {
        $data = ActivitiesAttended::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'activities_attendeds.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }

    public function analyticsActivitiesOrganised()
    {
        $data = ActivitiesOrganised::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'activities_organiseds.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }

    public function analyticsIvOrganised()
    {
        $data = IvOrganised::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'iv_organiseds.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }
    
    public function analyticsPaperPublished()
    {
        $data = Publication::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'publications.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }

    public function analyticsBooksPublished()
    {
        $data = BooksPublished::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'books_published.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }

    public function analyticsExternalEngagement()
    {
        $data = ExternalEngagement::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'external_engagements.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }

    public function analyticsOnlineCourse()
    {
        $data = OnlineCourse::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'online_courses.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }
    public function analyticsPatent()
    {
        $data = Patent::selectRaw('departments.name as department, COUNT(*) as count')
            ->join('departments', 'patents.department_id', '=', 'departments.id')
            ->groupBy('departments.name')
            ->get();

        $total = $data->sum('count');

        return response()->json([
            'labels' => $data->pluck('department'),
            'values' => $data->pluck('count'),
            'total' => $total,
        ]);
    }
}