expense/app/Http/Controllers/Forms/FormMeetingSeminarController.php

<?php

namespace App\Http\Controllers\Forms;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Models\FormMeetingSeminar;
use App\Models\Rayon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Storage;
use App\Models\Region;
use App\Models\Cabang;
use App\Models\UserHasCabang;
use App\Models\Kategori;
use App\Helpers\NextCloudHelper;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\Mail;
use App\Mail\ExpenseApproved;
use App\Mail\ExpenseApproved2;
use App\Mail\ExpenseRejected;
use App\Mail\ExpenseCreated;
use App\Mail\FinalApprove;
use App\Helpers\WhatsappHelper;
use App\Helpers\AuditTrailHelper;
use App\Rules\FileType;
use App\Models\Admin;
use App\Helpers\BudgetHelper;
use App\Helpers\NotificationHelper;
use Illuminate\Support\Facades\Log;
use App\Services\BrevoService;
use Carbon\Carbon;

class FormMeetingSeminarController extends Controller
{
  public function index()
  {
    $this->checkAuthorization(auth()->user(), ['forms.meeting.view']);
    
    $role = auth()->user()->getRoleNames()[0];
    $startDay = (int) env('STARTING_DATE', 11);
    $closingDay = (int) env('CLOSING_DATE', 10);

    // Referensi waktu sekarang
    $now = Carbon::now();

    // Tentukan periode
    if ($now->day >= $startDay) {
      // Mulai dari tanggal START bulan ini
      $startDate = Carbon::create($now->year, $now->month, $startDay)->startOfDay();
      // Sampai tanggal CLOSING bulan depan
      $closingDate = Carbon::create($now->copy()->addMonth()->year, $now->copy()->addMonth()->month, $closingDay)->endOfDay();
    } else {
      // Mulai dari tanggal START bulan lalu
      $startDate = Carbon::create($now->copy()->subMonth()->year, $now->copy()->subMonth()->month, $startDay)->startOfDay();
      // Sampai tanggal CLOSING bulan ini
      $closingDate = Carbon::create($now->year, $now->month, $closingDay)->endOfDay();
    }

    $forms = FormMeetingSeminar::whereBetween('tanggal', [$startDate, $closingDate])
      ->orderBy('tanggal', 'desc')
      ->with('user')
      ->get();

    $availableBudget = null;

		if ($role == 'Admin Region' || $role == 'Marketing Operational Manager Region') {
			$region_id = auth()->user()->getMyCabangAndRegionId()['region'];

			if ($region_id) {
				$users = UserHasCabang::whereHas('cabang', function ($query) use ($region_id) {
					$query->where('region_id', $region_id);
				})->get();

				$userIds = $users->pluck('user_id')->toArray();
				$forms = $forms->whereIn('user_id', $userIds);
			}
		}
    else if ($role == 'Area Manager Cabang') {
      $cabang_id = auth()->user()->getMyCabangAndRegionId()['cabang'];

      if ($cabang_id) {
        $users = UserHasCabang::where('cabang_id', $cabang_id)->get();
        $userIds = $users->pluck('user_id')->toArray();
        $forms = $forms->whereIn('user_id', $userIds);
        $availableBudget = BudgetHelper::getAvailableBudget($cabang_id);
      }
    }
    else if ($role == 'Medical Representatif') {
      $forms = $forms->where('user_id', auth()->user()->id);
      $cabang_id = UserHasCabang::where('user_id', auth()->user()->id)->first()->cabang_id;
      $availableBudget = BudgetHelper::getAvailableBudget($cabang_id);
    } 
    else {
      $forms = $forms;
    }

    session()->put('redirect_url', route('forms.meeting'));
		return view('backend.pages.forms.meeting.index', [
			'forms' => $forms,
      'availableBudget' => $availableBudget
		]);
	}

  public function detail($id)
  {
    $this->checkAuthorization(auth()->user(), ['forms.meeting.view']);

    $form = FormMeetingSeminar::with('user')->findOrFail($id);
    $form->bukti_allowance = $form->bukti_allowance ? NextCloudHelper::getFileUrl($form->bukti_allowance) : null;
    $form->bukti_transport_ankot = $form->bukti_transport_ankot ? NextCloudHelper::getFileUrl($form->bukti_transport_ankot) : null;
    $form->bukti_hotel = $form->bukti_hotel ? NextCloudHelper::getFileUrl($form->bukti_hotel) : null;

    return response()->json($form);
  }

  public function view($id)
  {
    $this->checkAuthorization(auth()->user(), ['forms.meeting.view']);

    $form = FormMeetingSeminar::with('user')->findOrFail($id);
    $form->bukti_allowance = $form->bukti_allowance ? NextCloudHelper::getFileUrl($form->bukti_allowance) : null;
    $form->bukti_transport_ankot = $form->bukti_transport_ankot ? NextCloudHelper::getFileUrl($form->bukti_transport_ankot) : null;
    $form->bukti_hotel = $form->bukti_hotel ? NextCloudHelper::getFileUrl($form->bukti_hotel) : null;

    return view('backend.pages.forms.meeting.view', [
      'form' => $form,
    ]);
  }

	public function create()
	{
    $this->checkAuthorization(auth()->user(), ['forms.meeting.create']);

		return view('backend.pages.forms.meeting.create');
	}

	public function store(Request $request)
	{
    $this->checkAuthorization(auth()->user(), ['forms.meeting.create']);

    $request->validate([
      'tanggal' => 'required|date',
      'allowance' => 'nullable|numeric',
      'transport_ankot' => 'nullable|numeric',
      'hotel' => 'nullable|numeric',
      'bukti_allowance' => ['nullable', 'file', 'max:51200'],
      'bukti_transport_ankot' => ['nullable', 'file', 'max:51200'],
      'bukti_hotel' => ['nullable', 'file', 'max:51200'],
    ]);

    $tanggal = Carbon::parse($request->tanggal);
    $startDay = (int) env('STARTING_DATE', 11);
    $closingDay = (int) env('CLOSING_DATE', 10);

    // Ambil tanggal sekarang untuk tentukan periode berjalan
    $now = Carbon::now();

    if ($now->day >= $startDay) {
      // Periode berjalan dari bulan ini sampai bulan depan
      $startDate = Carbon::create($now->year, $now->month, $startDay);
      $closingDate = Carbon::create($now->copy()->addMonth()->year, $now->copy()->addMonth()->month, $closingDay);
    } else {
      // Periode berjalan dari bulan lalu sampai bulan ini
      $startDate = Carbon::create($now->copy()->subMonth()->year, $now->copy()->subMonth()->month, $startDay);
      $closingDate = Carbon::create($now->year, $now->month, $closingDay);
    }

    if ($tanggal->lt($startDate) || $tanggal->gt($closingDate)) {
      session()->flash('error', "Gagal, tanggal tidak berada dalam periode input: {$startDate->format('d M')} - {$closingDate->format('d M')}");
      return redirect()->back();
    }

    $cabang = UserHasCabang::with('cabang')->where('user_id', auth()->user()->id)->first()->cabang;
    $region = Region::where('id', $cabang->region_id)->first();
    $kategori = Kategori::where('name', 'Meeting / Seminar')->first();

    $filePaths = [];
    $folderPath = '/expense/' . $region->code . '/' . $cabang->code . '/meeting';

		if ($request->hasFile('bukti_allowance')) {
      $bukti_allowance = $request->file('bukti_allowance');
			$filename = Str::uuid() . '.' . $bukti_allowance->extension();

			$filePaths['bukti_allowance'] = $folderPath . '/' . $filename;

      NextCloudHelper::uploadFile(
        $folderPath,
        $bukti_allowance->getContent(),
				$filename
      );

    }
    if ($request->hasFile('bukti_transport_ankot')) {
      $bukti_transport_ankot = $request->file('bukti_transport_ankot');
			$filename = Str::uuid() . '.' . $bukti_transport_ankot->extension();

			$filePaths['bukti_transport_ankot'] = $folderPath . '/' . $filename;

			NextCloudHelper::uploadFile(
				$folderPath,
				$bukti_transport_ankot->getContent(),
				$filename
			);
    }
    if ($request->hasFile('bukti_hotel')) {
      $bukti_hotel = $request->file('bukti_hotel');
			$filename = Str::uuid() . '.' . $bukti_hotel->extension();

			$filePaths['bukti_hotel'] = $folderPath . '/' . $filename;

			NextCloudHelper::uploadFile(
				$folderPath,
				$bukti_hotel->getContent(),
				$filename
			);
    }

    // Generate sequence number and expense number
		$sequence_number = FormMeetingSeminar::withTrashed()->where('expense_number', 'like', $region->code . '-' . $cabang->code . '-MTG-' . date('ym') . '%')->count() + 1;
    $formatted_sequence_number = str_pad($sequence_number, 4, '0', STR_PAD_LEFT);
    $expense_number = $region->code . '-' . $cabang->code . '-MTG-' . date('ym') . $formatted_sequence_number;

    $data_nominal = [
      'allowance' => $request->allowance ?? 0,
      'transport_ankot' => $request->transport_ankot ?? 0,
      'hotel' => $request->hotel ?? 0,
    ];

    // Check if the total nominal exceeds the available budget
    if(array_sum($data_nominal) > BudgetHelper::getAvailableBudget($cabang->id)) {
      session()->flash('error', 'Alokasi budget bulanan cabang tidak mencukupi,silahkan ajukan pada periode expense berikutnya');
      return redirect()->back();
    }

    // Save the form data
    $form = FormMeetingSeminar::create([
      'expense_number' => $expense_number,
      'user_id' => auth()->user()->id,
      'tanggal' => $request->tanggal,
      'allowance' => $data_nominal['allowance'],
      'transport_ankot' => $data_nominal['transport_ankot'],
      'hotel' => $data_nominal['hotel'],
      'total' => array_sum($data_nominal),
      'bukti_allowance' => $filePaths['bukti_allowance'] ?? null,
      'bukti_transport_ankot' => $filePaths['bukti_transport_ankot'] ?? null,
      'bukti_hotel' => $filePaths['bukti_hotel'] ?? null,
      'account_number' => $kategori->account_number,
      'status' => 'On Progress',
    ]);

    $name = auth()->user()->name;
    $tanggal = $form->tanggal;
    $total = $form->total;

    // Send notification to MIS and Admin Region and Area Manager Cabang
    $roles = ['Marketing Information System', 'Admin Region', 'Area Manager Cabang'];
    $recipients = [$form->user->email, auth()->user()->email];
    $phoneNumbers = [$form->user->phone, auth()->user()->phone];
    $receiver_ids = [];

    // Collect all recipients (emails and phone numbers) for the specified roles
    $cabang = UserHasCabang::where('user_id', $form->user_id)->first();
    $cabang_id = $cabang ? $cabang->cabang_id : null;

    $cabangData = $cabang_id ? Cabang::where('id', $cabang_id)->first() : null;
    $region_id = $cabangData ? $cabangData->region->id : null;

    foreach ($roles as $role) {
      $users = Admin::getUserByRoleName($role)->filter(function ($user) use ($role, $cabang_id, $region_id) {
        if ($role === 'Marketing Information System') {
          return true; // Tidak ada filter cabang untuk peran ini
        }
        
        if (!$user->cabang || !$user->cabang->cabang) {
          return false; // Pastikan user memiliki cabang
        }

        if ($role === 'Admin Region' || $role === 'Marketing Operational Manager Region') {
          return $user->cabang->cabang->region->id === $region_id;
        }

        return $user->cabang->cabang->id === $cabang_id; 
      });

      foreach ($users as $user) {
        $recipients[] = $user->email;
        $phoneNumbers[] = $user->phone;
        $receiver_ids[] = $user->id;
      }
    }

    // Remove duplicate email addresses, if any
    $recipients = array_unique($recipients);
    $phoneNumbers = array_unique($phoneNumbers);
    $receiver_ids = array_unique($receiver_ids);

    // Generate URL and send WhatsApp notification
    $url = route('forms.meeting.view', $form->id);
    WhatsappHelper::newExpense($phoneNumbers, $expense_number, $url, $tanggal, $total, $name);

    // Send bulk email
    $brevoService = app(BrevoService::class);
    foreach ($recipients as $recipient) {
      try {
        $mail = new ExpenseCreated(
          $name,
          $expense_number,
          $tanggal,
          $total,
          $url
        );

        $response = $brevoService->expenseCreated($recipient, $name, $mail);

        if (isset($response['success']) && $response['success'] === false) {
          Log::warning("Email to {$recipient} failed: " . ($response['message'] ?? 'Unknown error'));
        }
      } catch (\Exception $e) {
        Log::error("Failed to send email to {$recipient}: " . $e->getMessage());
        continue;
      }
    }

    NotificationHelper::newExpense('meeting-seminar', $form->id, $form->user_id, $expense_number, $receiver_ids);

    AuditTrailHelper::AddAuditTrail('Insert', 'Insert New Expense at Form Meeting Seminar (' . $expense_number . ')');
    session()->flash('success', 'Form has been created.');
    return redirect()->back();
	}

	public function edit($id)
	{
    $this->checkAuthorization(auth()->user(), ['forms.meeting.edit']);
    $role = auth()->user()->getRoleNames()[0];

    $form = FormMeetingSeminar::findOrfail($id);
    if($form->status != 'On Progress' && $role == 'Medical Representatif') {
      session()->flash('error', 'You cannot edit this form because it has been approved or rejected.');
      return redirect()->back();
    }
    
		return view('backend.pages.forms.meeting.edit', [
      'form' => $form
		]);
	}

	public function update(Request $request, $id)
	{
    $this->checkAuthorization(auth()->user(), ['forms.meeting.edit']);
    $role = auth()->user()->getRoleNames()[0];
    $form = FormMeetingSeminar::findOrfail($id);

    $request->validate([
      'tanggal' => 'required|date',
      'allowance' => 'nullable|numeric',
      'transport_ankot' => 'nullable|numeric',
      'hotel' => 'nullable|numeric',
      'bukti_allowance' => ['nullable', 'file', 'max:51200'],
      'bukti_transport_ankot' => ['nullable', 'file', 'max:51200'],
      'bukti_hotel' => ['nullable', 'file', 'max:51200'],
    ]);

    if($form->status != 'On Progress' && $role == 'Medical Representatif') {
      session()->flash('error', 'You cannot edit this form because it has been approved or rejected.');
      return redirect()->back();
    }

    $cabang = UserHasCabang::with('cabang')->where('user_id', $form->user_id)->first()->cabang;
    $region = Region::where('id', $cabang->region_id)->first();
    $kategori = Kategori::where('name', 'Meeting / Seminar')->first();

    $filePaths = [];
    $folderPath = '/expense/' . $region->code . '/' . $cabang->code . '/meeting';

    if ($request->hasFile('bukti_allowance')) {
      $bukti_allowance = $request->file('bukti_allowance');
			$filename = Str::uuid() . '.' . $bukti_allowance->extension();

			$filePaths['bukti_allowance'] = $folderPath . '/' . $filename;

      NextCloudHelper::uploadFile(
        $folderPath,
        $bukti_allowance->getContent(),
				$filename
      );

    }
    if ($request->hasFile('bukti_transport_ankot')) {
      $bukti_transport_ankot = $request->file('bukti_transport_ankot');
			$filename = Str::uuid() . '.' . $bukti_transport_ankot->extension();

			$filePaths['bukti_transport_ankot'] = $folderPath . '/' . $filename;

			NextCloudHelper::uploadFile(
				$folderPath,
				$bukti_transport_ankot->getContent(),
				$filename
			);
    }
    if ($request->hasFile('bukti_hotel')) {
      $bukti_hotel = $request->file('bukti_hotel');
			$filename = Str::uuid() . '.' . $bukti_hotel->extension();

			$filePaths['bukti_hotel'] = $folderPath . '/' . $filename;

			NextCloudHelper::uploadFile(
				$folderPath,
				$bukti_hotel->getContent(),
				$filename
			);
    }

    $data_nominal = [
      'allowance' => $request->allowance ?? 0,
      'transport_ankot' => $request->transport_ankot ?? 0,
      'hotel' => $request->hotel ?? 0,
    ];

    // Check if the total nominal exceeds the available budget
    $cabang_id = UserHasCabang::where('user_id', $form->user_id)->first()->cabang_id;
    if(array_sum($data_nominal) > BudgetHelper::getAvailableBudget($cabang_id)) {
      session()->flash('error', 'The total nominal exceeds the available budget.');
      return redirect()->back();
    }

    // Save the form data
    $form->update([
      'tanggal' => $request->tanggal,
      'allowance' => $data_nominal['allowance'],
      'transport_ankot' => $data_nominal['transport_ankot'],
      'hotel' => $data_nominal['hotel'],
      'total' => $request->allowance + $request->transport_ankot + $request->hotel,
      'bukti_allowance' => $filePaths['bukti_allowance'] ?? $form->bukti_allowance,
      'bukti_transport_ankot' => $filePaths['bukti_transport_ankot'] ?? $form->bukti_transport_ankot,
      'bukti_hotel' => $filePaths['bukti_hotel'] ?? $form->bukti_hotel,
      'account_number' => $kategori->account_number,
    ]);

    AuditTrailHelper::AddAuditTrail('Update', 'Update Expense at Form Meeting Seminar (' . $form->expense_number . ')');
    session()->flash('success', 'Form has been updated.');
    return redirect()->back();
	}

  public function approve(Request $request, $id)
  {
    $this->checkAuthorization(auth()->user(), ['approval.approve']);

    $form = FormMeetingSeminar::findOrfail($id);

    $approved_data = [
      'allowance' => $request->allowance ? $form->allowance : 0,
      'transport_ankot' => $request->transport_ankot ? $form->transport_ankot : 0,
      'hotel' => $request->hotel ? $form->hotel : 0,
    ];

    $form->update([
      'approved_at' => now(),
      'approved_by' => auth()->user()->id,
      'status' => 'Approved 1',
      'approved_allowance' => $approved_data['allowance'],
      'approved_transport_ankot' => $approved_data['transport_ankot'],
      'approved_hotel' => $approved_data['hotel'],
      'approved_total' => array_sum($approved_data),
    ]);

    $name = $form->user->name;
    $expense_number = $form->expense_number;
    $tanggal = $form->tanggal;
    $total = $form->total;

    // Collect all recipients
    $roles = ['Marketing Information System', 'Admin Region', 'Area Manager Cabang', 'Marketing Operational Manager Region'];
    $recipients = [$form->user->email, auth()->user()->email];
    $phoneNumbers = [$form->user->phone, auth()->user()->phone];
    $receiver_ids = [];

    // Collect all recipients (emails and phone numbers) for the specified roles
    $cabang = UserHasCabang::where('user_id', $form->user_id)->first();
    $cabang_id = $cabang ? $cabang->cabang_id : null;

    $cabangData = $cabang_id ? Cabang::where('id', $cabang_id)->first() : null;
    $region_id = $cabangData ? $cabangData->region->id : null;

    foreach ($roles as $role) {
      $users = Admin::getUserByRoleName($role)->filter(function ($user) use ($role, $cabang_id, $region_id) {
        if ($role === 'Marketing Information System') {
          return true; // Tidak ada filter cabang untuk peran ini
        }
        
        if (!$user->cabang || !$user->cabang->cabang) {
          return false; // Pastikan user memiliki cabang
        }

        if ($role === 'Admin Region' || $role === 'Marketing Operational Manager Region') {
          return $user->cabang->cabang->region->id === $region_id;
        }

        return $user->cabang->cabang->id === $cabang_id; 
      });

      foreach ($users as $user) {
        $recipients[] = $user->email;
        $phoneNumbers[] = $user->phone;
        $receiver_ids[] = $user->id;
      }
    }

    // Remove duplicate data, if any
    $recipients = array_unique($recipients);
    $phoneNumbers = array_unique($phoneNumbers);
    $receiver_ids = array_unique($receiver_ids);

    // send whatsapp message
    $url = route('forms.meeting.view', $form->id);
    WhatsappHelper::approveExpense($phoneNumbers, $expense_number, $url, $tanggal, $total, $name);

    // Send bulk email
    $brevoService = app(BrevoService::class);
    foreach ($recipients as $recipient) {
      try {
        $mail = new ExpenseApproved(
          $name,
          $expense_number,
          $tanggal,
          $total,
          $url
        );

        $response = $brevoService->expenseApproved($recipient, $name, $mail);

        if (isset($response['success']) && $response['success'] === false) {
          Log::warning("Email to {$recipient} failed: " . ($response['message'] ?? 'Unknown error'));
        }
      } catch (\Exception $e) {
        Log::error("Failed to send email to {$recipient}: " . $e->getMessage());
        continue;
      }
    }

    NotificationHelper::approveExpense('meeting-seminar', $form->id, $form->user_id, $expense_number, $receiver_ids);

    AuditTrailHelper::AddAuditTrail('Approve', 'Approve Expense at Form Meeting Seminar (' . $form->expense_number . ')');
    session()->flash('success', 'Form has been approved.');
    return redirect()->back();
  }

  public function approve2($id)
  {
    $this->checkAuthorization(auth()->user(), ['approval2.approve']);

    $form = FormMeetingSeminar::findOrfail($id);
    $form->update([
      'approved2_at' => now(),
      'approved2_by' => auth()->user()->id,
      'status' => 'Approved 2',
    ]);

    $name = $form->user->name;
    $expense_number = $form->expense_number;
    $tanggal = $form->tanggal;
    $total = $form->total;

    $roles = ['Marketing Information System', 'Area Manager Cabang', 'Marketing Operational Manager Region', 'Head of Sales Marketing'];
    $recipients = [$form->user->email, auth()->user()->email];
    $phoneNumbers = [$form->user->phone, auth()->user()->phone];
    $receiver_ids = [];

    // Collect all recipients (emails and phone numbers) for the specified roles
    $cabang = UserHasCabang::where('user_id', $form->user_id)->first();
    $cabang_id = $cabang ? $cabang->cabang_id : null;

    $cabangData = $cabang_id ? Cabang::where('id', $cabang_id)->first() : null;
    $region_id = $cabangData ? $cabangData->region->id : null;

    foreach ($roles as $role) {
      $users = Admin::getUserByRoleName($role)->filter(function ($user) use ($role, $cabang_id, $region_id) {
        if ($role === 'Marketing Information System' || $role === 'Head of Sales Marketing') {
          return true; // Tidak ada filter cabang untuk peran ini
        }
        
        if (!$user->cabang || !$user->cabang->cabang) {
          return false; // Pastikan user memiliki cabang
        }

        if ($role === 'Admin Region' || $role === 'Marketing Operational Manager Region') {
          return $user->cabang->cabang->region->id === $region_id;
        }

        return $user->cabang->cabang->id === $cabang_id; 
      });

      foreach ($users as $user) {
        $recipients[] = $user->email;
        $phoneNumbers[] = $user->phone;
        $receiver_ids[] = $user->id;
      }
    }

    // Remove duplicate data, if any
    $recipients = array_unique($recipients);
    $phoneNumbers = array_unique($phoneNumbers);
    $receiver_ids = array_unique($receiver_ids);

    // send whatsapp message
    $url = route('forms.meeting.view', $form->id);
    WhatsappHelper::approve2Expense($phoneNumbers, $expense_number, $url, $tanggal, $total, $name);

    // Send bulk email
    $brevoService = app(BrevoService::class);
    foreach ($recipients as $recipient) {
      try {
        $mail = new ExpenseApproved2(
          $name,
          $expense_number,
          $tanggal,
          $total,
          $url
        );

        $response = $brevoService->expenseApproved2($recipient, $name, $mail);

        if (isset($response['success']) && $response['success'] === false) {
          Log::warning("Email to {$recipient} failed: " . ($response['message'] ?? 'Unknown error'));
        }
      } catch (\Exception $e) {
        Log::error("Failed to send email to {$recipient}: " . $e->getMessage());
        continue;
      }
    }

    NotificationHelper::approve2Expense('meeting-seminar', $form->id, $form->user_id, $expense_number, $receiver_ids);

    AuditTrailHelper::AddAuditTrail('Approve', 'Approve Expense at Form Meeting Seminar (' . $form->expense_number . ')');
    session()->flash('success', 'Form has been approved.');
    return redirect()->back();
  }

  public function finalApprove($id)
  {
    $this->checkAuthorization(auth()->user(), ['final_approval.approve']);

    $form = FormMeetingSeminar::findOrfail($id);
    if($form->approved_at == null || $form->approved2_at == null) {
      session()->flash('error', 'Form must be approved by both approvers before final approval.');
      return redirect()->back();
    }

    // Check if the total nominal exceeds the available budget
    $cabang_id = UserHasCabang::where('user_id', $form->user_id)->first()->cabang_id;
    if($form->approved_total > BudgetHelper::getAvailableBudget($cabang_id)) {
      session()->flash('error', 'Budget cabang untuk periode ini tidak mencukupi, silahkan ajukan pada periode expense berikutnya');
      return redirect()->back();
    }

    $form->update([
      'final_approved_at' => now(),
      'final_approved_by' => auth()->user()->id,
      'status' => 'Closed',
    ]);

    $name = $form->user->name;
    $expense_number = $form->expense_number;
    $tanggal = $form->tanggal;
    $total = $form->approved_total;

    $roles = ['Head of Sales Marketing', 'Marketing Operational Manager Region'];
    $recipients = [$form->user->email, auth()->user()->email];
    $phoneNumbers = [$form->user->phone, auth()->user()->phone];

    $cabang = UserHasCabang::where('user_id', $form->user_id)->first();
    $cabang_id = $cabang ? $cabang->cabang_id : null;

    $cabangData = $cabang_id ? Cabang::where('id', $cabang_id)->first() : null;
    $region_id = $cabangData ? $cabangData->region->id : null;

    foreach ($roles as $role) {
      $users = Admin::getUserByRoleName($role)->filter(function ($user) use ($role, $cabang_id, $region_id) {
        if ($role === 'Marketing Information System' || $role === 'Head of Sales Marketing') {
          return true; // Tidak ada filter cabang untuk peran ini
        }
        
        if (!$user->cabang || !$user->cabang->cabang) {
          return false; // Pastikan user memiliki cabang
        }

        if ($role === 'Admin Region' || $role === 'Marketing Operational Manager Region') {
          return $user->cabang->cabang->region->id === $region_id;
        }

        return $user->cabang->cabang->id === $cabang_id; 
      });

      foreach ($users as $user) {
        $recipients[] = $user->email;
        $phoneNumbers[] = $user->phone;
      }
    }

    // Remove duplicate email addresses, if any
    $recipients = array_unique($recipients);
    $phoneNumbers = array_unique($phoneNumbers);

    // send whatsapp message
    $url = route('forms.meeting.view', $form->id);
    WhatsappHelper::finalApprove($phoneNumbers, $expense_number, $url, $tanggal, $total, $name);

    // Send bulk email
    foreach ($recipients as $recipient) {
      try {
        Mail::to($recipient)->send(new FinalApprove(
          $name,
          $expense_number,
          $tanggal,
          $total,
          $url
        ));
      } catch (\Exception $e) {
        Log::error("Failed to send email to {$recipient}: " . $e->getMessage());
        continue;
      }
    }

    AuditTrailHelper::AddAuditTrail('Final Approve', 'Final Approve Expense at Form Meeting Seminar (' . $form->expense_number . ')');
    session()->flash('success', 'Form has been final approved.');
    return redirect()->back();
  }

  public function reject($id)
  {
    $this->checkAuthorization(auth()->user(), ['approval.reject']);

    $form = FormMeetingSeminar::findOrfail($id);
    $form->update([
      'status' => 'Rejected'
    ]);

    $heads = $form->user->getCabangAndRegionHead();
    $name = $form->user->name;
    $expense_number = $form->expense_number;
    $tanggal = $form->tanggal;
    $total = $form->total;

    // Collect all recipients
    $recipients = [$form->user->email, auth()->user()->email];
    $phoneNumbers = [$form->user->phone, auth()->user()->phone];

    if ($heads['cabang_head']) {
      $recipients[] = $heads['cabang_head']['email'];
      $phoneNumbers[] = $heads['cabang_head']['phone'];
    }

    if ($heads['region_head']) {
      $recipients[] = $heads['region_head']['email'];
      $phoneNumbers[] = $heads['region_head']['phone'];
    }

    // Remove duplicate email addresses, if any
    $recipients = array_unique($recipients);
    $phoneNumbers = array_unique($phoneNumbers);

    // send whatsapp message
    $url = route('forms.meeting.view', $form->id);
    WhatsappHelper::rejectExpense($phoneNumbers, $expense_number, $url, $tanggal, $total, $name);

    // Send bulk email
    $brevoService = app(BrevoService::class);
    foreach ($recipients as $recipient) {
      try {
        $mail = new ExpenseRejected(
          $name,
          $expense_number,
          $tanggal,
          $total,
          $url
        );

        $response = $brevoService->expenseRejected($recipient, $name, $mail);

        if (isset($response['success']) && $response['success'] === false) {
          Log::warning("Email to {$recipient} failed: " . ($response['message'] ?? 'Unknown error'));
        }
      } catch (\Exception $e) {
        Log::error("Failed to send email to {$recipient}: " . $e->getMessage());
        continue;
      }
    }

    AuditTrailHelper::AddAuditTrail('Reject', 'Reject Expense at Form Meeting Seminar (' . $form->expense_number . ')');
    session()->flash('success', 'Form has been rejected.');
    return redirect()->back();
  }

  public function open($id)
  {
    $this->checkAuthorization(auth()->user(), ['final_approval.open']);

    $form = FormMeetingSeminar::findOrfail($id);
    $form->update([
      'final_approved_at' => null,
      'final_approved_by' => null,
      'status' => 'Approved'
    ]);

    AuditTrailHelper::AddAuditTrail('Open', 'Open Expense at Form Meeting Seminar (' . $form->expense_number . ')');
    session()->flash('success', 'Form has been opened.');
    return redirect()->back();
  }

	public function destroy($id)
	{
    $this->checkAuthorization(auth()->user(), ['forms.meeting.delete']);
    $role = auth()->user()->getRoleNames()[0];
    
		$form = FormMeetingSeminar::findOrfail($id);
    if($form->status != 'On Progress' && $role == 'Medical Representatif') {
      session()->flash('error', 'You cannot edit this form because it has been approved or rejected.');
      return redirect()->back();
    }

    AuditTrailHelper::AddAuditTrail('Delete', 'Delete Record at Form Meeting Seminar (' . $form->expense_number . ')');
    
		$form->delete();

		session()->flash('success', 'Form has been deleted.');
		return redirect()->back();
	}
}