store/app/Http/Controllers/Admin/Hr/EmployeeController.php

<?php

namespace App\Http\Controllers\Admin\Hr;

use App\Enums\EmploymentStatus;
use App\Enums\Gender;
use App\Http\Controllers\Concerns\ParsesDataTableQuery;
use App\Http\Controllers\Controller;
use App\Http\Requests\Admin\Hr\EmployeeRequest;
use App\Models\Employee;
use App\Models\User;
use App\Models\UserProfile;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Hash;
use Inertia\Inertia;
use Inertia\Response;

class EmployeeController extends Controller
{
    use ParsesDataTableQuery;

    public function index(Request $request): Response
    {
        $tableQuery = $this->parseDataTableQuery($request);
        $search = $tableQuery['search'];
        $sort = $tableQuery['sort'];
        $direction = $tableQuery['direction'];

        $employmentStatus = $request->string('employment_status')->toString();

        $query = User::query()
            ->with(['profile', 'employee'])
            ->whereHas('employee')
            ->when($search !== '', function ($query) use ($search): void {
                $query->where(function ($query) use ($search): void {
                    $query->where('email', 'like', "%{$search}%")
                        ->orWhere('username', 'like', "%{$search}%")
                        ->orWhereHas('profile', function ($query) use ($search): void {
                            $query->where('full_name', 'like', "%{$search}%")
                                ->orWhere('phone_number', 'like', "%{$search}%");
                        });
                });
            })
            ->when(
                $employmentStatus !== '',
                fn ($query) => $query->whereHas('employee', fn ($query) => $query->where('employment_status', $employmentStatus))
            );

        $this->applySorting($query, $sort, $direction);

        $employees = $query
            ->paginate(10)
            ->withQueryString()
            ->through(fn (User $user) => $this->transformEmployee($user));

        return Inertia::render('admin/hr/employees/Index', [
            'employees' => $employees,
            'filters' => $this->dataTableFilters($tableQuery, [
                'employment_status' => $employmentStatus,
            ]),
            'employmentStatuses' => EmploymentStatus::selectOptions(),
        ]);
    }

    public function create(): Response
    {
        return Inertia::render('admin/hr/employees/Create', [
            'genders' => Gender::selectOptions(),
            'employmentStatuses' => EmploymentStatus::selectOptions(),
        ]);
    }

    public function store(EmployeeRequest $request): RedirectResponse
    {
        $validated = $request->validated();

        DB::transaction(function () use ($validated): void {
            $user = User::create([
                'email' => $validated['email'],
                'username' => $validated['username'],
                'password' => Hash::make(config('auth.password_default')),
            ]);

            UserProfile::create([
                'user_id' => $user->id,
                'full_name' => $validated['full_name'],
                'phone_number' => $validated['phone_number'],
                'gender' => $validated['gender'],
                'birth_date' => $validated['birth_date'],
                'address' => $validated['address'],
            ]);

            Employee::create([
                'user_id' => $user->id,
                'join_date' => $validated['join_date'],
                'employment_status' => $validated['employment_status'],
                'base_salary' => $validated['base_salary'],
            ]);
        });

        Inertia::flash('success', 'Pegawai berhasil ditambahkan.');

        return redirect()->route('admin.hr.employees.index');
    }

    public function edit(User $user): Response
    {
        $user->load(['profile', 'employee']);

        return Inertia::render('admin/hr/employees/Edit', [
            'genders' => Gender::selectOptions(),
            'employmentStatuses' => EmploymentStatus::selectOptions(),
            'employee' => $this->transformEmployeeForForm($user),
        ]);
    }

    public function update(EmployeeRequest $request, User $user): RedirectResponse
    {
        $validated = $request->validated();
        $employee = $user->employee;

        DB::transaction(function () use ($validated, $user, $employee): void {
            $user->email = $validated['email'];
            $user->username = $validated['username'];
            $user->save();

            $profile = $user->profile;
            $profile->full_name = $validated['full_name'];
            $profile->phone_number = $validated['phone_number'];
            $profile->gender = $validated['gender'];
            $profile->birth_date = $validated['birth_date'];
            $profile->address = $validated['address'];
            $profile->save();

            $employee->join_date = $validated['join_date'];
            $employee->employment_status = $validated['employment_status'];
            $employee->base_salary = $validated['base_salary'];
            $employee->save();
        });

        Inertia::flash('success', 'Data pegawai berhasil diperbarui.');

        return redirect()->route('admin.hr.employees.index');
    }

    public function toggleStatus(Request $request, User $user): RedirectResponse
    {
        $validated = $request->validate([
            'is_active' => ['required', 'boolean'],
        ]);

        $user->is_active = $validated['is_active'];
        $user->save();

        if (! $validated['is_active']) {
            DB::table('sessions')->where('user_id', $user->id)->delete();
        }

        Inertia::flash('success', 'Status pegawai berhasil diperbarui.');

        return back();
    }

    public function resetPassword(User $user): RedirectResponse
    {
        $user->password = config('auth.password_default');
        $user->save();

        DB::table('sessions')->where('user_id', $user->id)->delete();

        Inertia::flash('success', 'Kata sandi berhasil direset. Pengguna telah logout dari semua sesi.');

        return back();
    }

    public function destroy(User $user): RedirectResponse
    {
        DB::transaction(function () use ($user): void {
            $user->employee?->delete();
            $user->profile?->delete();
            $user->delete();
        });

        Inertia::flash('success', 'Pegawai berhasil dihapus.');

        return redirect()->route('admin.hr.employees.index');
    }

    private function applySorting(Builder $query, string $sort, string $direction): void
    {
        $employeeSorts = [
            'join_date',
            'base_salary',
            'employment_status',
        ];

        if (in_array($sort, $employeeSorts, true)) {
            $query->orderBy(
                Employee::select($sort)
                    ->whereColumn('employees.user_id', 'users.id')
                    ->limit(1),
                $direction
            );

            return;
        }

        if ($sort === 'full_name') {
            $query->orderBy(
                UserProfile::select('full_name')
                    ->whereColumn('user_profiles.user_id', 'users.id')
                    ->limit(1),
                $direction
            );

            return;
        }

        if ($sort === 'email') {
            $query->orderBy('email', $direction);

            return;
        }

        $query->latest();
    }

    /**
     * @return array<string, mixed>
     */
    private function transformEmployeeForForm(User $user): array
    {
        $employee = $user->employee;
        $profile = $user->profile;

        return [
            'id' => $user->id,
            'email' => $user->email,
            'username' => $user->username,
            'full_name' => $profile->full_name,
            'phone_number' => $profile->phone_number,
            'gender' => $profile->gender?->value,
            'birth_date' => $profile->birth_date?->format('Y-m-d'),
            'address' => $profile->address,
            'join_date' => $employee->join_date?->format('Y-m-d'),
            'employment_status' => $employee->employment_status?->value,
            'base_salary' => $employee->base_salary,
        ];
    }

    /**
     * @return array<string, mixed>
     */
    private function transformEmployee(User $user): array
    {
        $employee = $user->employee;
        $profile = $user->profile;

        return [
            'id' => $user->id,
            'join_date' => $employee->join_date_formatted,
            'resign_date' => $employee->resign_date_formatted,
            'employment_status' => $employee->employment_status?->value,
            'employment_status_label' => $employee->employment_status?->label(),
            'base_salary' => $employee->base_salary,
            'base_salary_formatted' => $employee->base_salary_formatted,
            'email' => $user->email,
            'username' => $user->username,
            'is_active' => $user->is_active,
            'full_name' => $profile->full_name,
            'phone_number' => $profile->phone_number,
            'gender' => $profile->gender?->value,
            'gender_label' => $profile->gender?->label(),
            'birth_date' => $profile->birth_date_formatted,
            'address' => $profile->address,
        ];
    }
}