the_mechanic/app/Controllers/Complaint.php

<?php

namespace App\Controllers;

use App\Models\ComplaintModel;
use CodeIgniter\API\ResponseTrait;

class Complaint extends BaseController 
{
    public $session;
    use ResponseTrait;
    
    public function __construct()
	{
		$this->session = session();	
    }
 
    public function complaint_index()
    {
        if(!$this->session->has('logged_user')) { return redirect()->to(base_url()); }
        $ComplaintModel = new ComplaintModel();
        $complaint = $ComplaintModel->findAll();
        $cubiccapacity = $ComplaintModel->getCubicCapacityName();

        $data['complaint']=$complaint;
        $data['cubiccapacity']=$cubiccapacity;
        return view('complaint_list',$data);
    }

    public function create_complaint($complaint_id)
    {
        if(!$this->session->has('logged_user')) { return redirect()->to(base_url()); }
        try {
            $name = $this->request->getPost('name');
            $cubic_capacity_id = $this->request->getPost('cubic_capacity_id');
            // echo $cubic_capacity_id; die;
            $ComplaintModel = new ComplaintModel();
            $conditions = ['name' => $name, 'isactive' => 1];

                if ($cubic_capacity_id) {
                    $conditions['cubic_capacity_id'] = $cubic_capacity_id;
                }

                if ($complaint_id > 0) {
                    $ComplaintModel->where('complaint_id !=', $complaint_id);
                }

            $complaint = $ComplaintModel->where($conditions)->findAll();

            if (!empty($complaint)) { 
                $result = "Name Already Exist";
                return $this->respond(['status' => 'failed','code' => 404,'data' => $result], 200);
            }

            $data = [
                "name" => $this->request->getPost('name'),
                "labour_charge" => $this->request->getPost('labour_charge'),
                "labour_cost_with_tax" => $this->request->getPost('labour_cost_with_tax'),
                "cgst" => $this->request->getPost('tax')/2,
                "sgst" => $this->request->getPost('tax')/2,
                "tax" => $this->request->getPost('tax'),
                "cubic_capacity_id" => $this->request->getPost('cubic_capacity_id') ? $this->request->getPost('cubic_capacity_id') : 0,
            ];

            if (!$complaint_id) {
                $ComplaintModel = new ComplaintModel();
                $data['business_id'] = $this->session->get('logged_user_business_id');
                $inserted = $ComplaintModel->insert($data);
                if ($inserted) {
                    $result = $data;
                    return $this->respond(['status' => 'success','code' => 200,'data' => $result],200);
                } else {
                    $result = "No Match's";
                    return $this->respond(['status' => 'failed','code' => 404,'data' => $result],404);
                }
            } else {
                $ComplaintModel = new ComplaintModel();
                // $data = $this->request->getPost();
                $updated = $ComplaintModel->update($complaint_id,$data);
                if ($updated) {
                    $result = $data;
                    return $this->respond(['status' => 'success','code' => 200,'data' => $result],200);
                } else {
                    $result = "No Match's";
                    return $this->respond(['status' => 'failed','code' => 404,'data' => $result],404);
                }
            }
            
        } catch (\Exception $e) {
            return $this->respond(['status' => 'failed','code' => 500,'data' => $e],500);
       }
    }
    
    public function edit_complaint($complaint_id)
    {
        $complaintModel = new ComplaintModel();
        $complaint = $complaintModel->where('complaint_id',$complaint_id)->findAll();

        $data['page_name']= 'Edit Complaint';   
        $data['complaint']=$complaint;
        return json_encode($data);
    }

    public function delete_complaint($complaint_id)
    {
    
        if (!empty($complaint_id)) {
            $ComplaintModel = new ComplaintModel();
            $data['isactive'] = 0;
            
            if ($ComplaintModel->update($complaint_id, $data)) {
                // Return success response
                return redirect()->to('complaint_index');
            }
        }

        // Return error response if deletion fails
        return $this->response->setJSON(['success' => false]);
    }  

    public function status_complaint()
    {

        try {
            $complaint_id = $this->request->getPost('complaint_id');
            $isactive = $this->request->getPost('isactive'); 
            
            $ComplaintModel = new ComplaintModel();
            $data = [
                'isactive' => $isactive
            ];
            $updated = $ComplaintModel->update($complaint_id, $data);

            if ($updated) {
                $result = $data;
                return $this->respond(['status' => 'success','code' => 200],200);
            } else {
                $result = "No Match's";
                return $this->respond(['status' => 'failed','code' => 404],404);
            }
        } catch (\Exception $exception) {
            return $this->respond(['status' => 'failed','code' => 500,'data' => $exception],500);
       }
    }

}  
?>