clqms-be/app/Controllers/OrderTestController.php

<?php
namespace App\Controllers;

use CodeIgniter\API\ResponseTrait;
use CodeIgniter\Controller;
use App\Libraries\ValueSet;
use App\Models\OrderTestModel;
use App\Models\Patient\PatientModel;
use App\Models\Patient\PatVisitModel;

class OrderTestController extends Controller {
    use ResponseTrait;

    protected $db;
    protected $model;
    protected $patientModel;
    protected $visitModel;
    protected $rules;

    public function __construct() {
        $this->db = \Config\Database::connect();
        $this->model = new OrderTestModel();
        $this->patientModel = new PatientModel();
        $this->visitModel = new PatVisitModel();
        $this->rules = [
            'InternalPID' => 'required|is_natural'
        ];
    }

    public function index() {
        $internalPID = $this->request->getVar('InternalPID');

        try {
            if ($internalPID) {
                $rows = $this->model->getOrdersByPatient($internalPID);
            } else {
                $rows = $this->db->table('ordertest')
                    ->where('DelDate', null)
                    ->orderBy('TrnDate', 'DESC')
                    ->get()
                    ->getResultArray();
            }

            $rows = ValueSet::transformLabels($rows, [
                'Priority' => 'order_priority',
                'OrderStatus' => 'order_status',
            ]);

            return $this->respond([
                'status' => 'success',
                'message' => 'Data fetched successfully',
                'data' => $rows
            ], 200);
        } catch (\Exception $e) {
            return $this->failServerError('Something went wrong: ' . $e->getMessage());
        }
    }

    public function show($orderID = null) {
        try {
            $row = $this->model->getOrder($orderID);
            if (empty($row)) {
                return $this->respond([
                    'status' => 'success',
                    'message' => 'Data not found.',
                    'data' => null
                ], 200);
            }

            $row = ValueSet::transformLabels([$row], [
                'Priority' => 'order_priority',
                'OrderStatus' => 'order_status',
            ])[0];

            return $this->respond([
                'status' => 'success',
                'message' => 'Data fetched successfully',
                'data' => $row
            ], 200);
        } catch (\Exception $e) {
            return $this->failServerError('Something went wrong: ' . $e->getMessage());
        }
    }

    public function create() {
        $input = $this->request->getJSON(true);

        if (!$this->validateData($input, $this->rules)) {
            return $this->failValidationErrors($this->validator->getErrors());
        }

        try {
            if (!$this->patientModel->find($input['InternalPID'])) {
                return $this->failValidationErrors(['InternalPID' => 'Patient not found']);
            }

            if (!empty($input['PatVisitID'])) {
                $visit = $this->visitModel->find($input['PatVisitID']);
                if (!$visit) {
                    return $this->failValidationErrors(['PatVisitID' => 'Visit not found']);
                }
            }

            $orderID = $this->model->createOrder($input);

            return $this->respondCreated([
                'status' => 'success',
                'message' => 'Order created successfully',
                'data' => ['OrderID' => $orderID]
            ], 201);
        } catch (\Exception $e) {
            return $this->failServerError('Something went wrong: ' . $e->getMessage());
        }
    }

    public function update() {
        $input = $this->request->getJSON(true);

        if (empty($input['OrderID'])) {
            return $this->failValidationErrors(['OrderID' => 'OrderID is required']);
        }

        try {
            $order = $this->model->getOrder($input['OrderID']);
            if (!$order) {
                return $this->failNotFound('Order not found');
            }

            $updateData = [];
            if (isset($input['Priority'])) $updateData['Priority'] = $input['Priority'];
            if (isset($input['OrderStatus'])) $updateData['OrderStatus'] = $input['OrderStatus'];
            if (isset($input['OrderingProvider'])) $updateData['OrderingProvider'] = $input['OrderingProvider'];
            if (isset($input['DepartmentID'])) $updateData['DepartmentID'] = $input['DepartmentID'];
            if (isset($input['WorkstationID'])) $updateData['WorkstationID'] = $input['WorkstationID'];

            if (!empty($updateData)) {
                $this->model->update($order['InternalOID'], $updateData);
            }

            return $this->respond([
                'status' => 'success',
                'message' => 'Order updated successfully',
                'data' => $this->model->getOrder($input['OrderID'])
            ], 200);
        } catch (\Exception $e) {
            return $this->failServerError('Something went wrong: ' . $e->getMessage());
        }
    }

    public function delete() {
        $input = $this->request->getJSON(true);
        $orderID = $input['OrderID'] ?? null;

        if (empty($orderID)) {
            return $this->failValidationErrors(['OrderID' => 'OrderID is required']);
        }

        try {
            $order = $this->model->getOrder($orderID);
            if (!$order) {
                return $this->failNotFound('Order not found');
            }

            $this->model->softDelete($orderID);

            return $this->respondDeleted([
                'status' => 'success',
                'message' => 'Order deleted successfully'
            ]);
        } catch (\Exception $e) {
            return $this->failServerError('Something went wrong: ' . $e->getMessage());
        }
    }

    public function updateStatus() {
        $input = $this->request->getJSON(true);

        if (empty($input['OrderID']) || empty($input['OrderStatus'])) {
            return $this->failValidationErrors(['error' => 'OrderID and OrderStatus are required']);
        }

        $validStatuses = ['ORD', 'SCH', 'ANA', 'VER', 'REV', 'REP'];
        if (!in_array($input['OrderStatus'], $validStatuses)) {
            return $this->failValidationErrors(['OrderStatus' => 'Invalid status. Valid: ' . implode(', ', $validStatuses)]);
        }

        try {
            $order = $this->model->getOrder($input['OrderID']);
            if (!$order) {
                return $this->failNotFound('Order not found');
            }

            $this->model->updateStatus($input['OrderID'], $input['OrderStatus']);

            return $this->respond([
                'status' => 'success',
                'message' => 'Order status updated successfully',
                'data' => $this->model->getOrder($input['OrderID'])
            ], 200);
        } catch (\Exception $e) {
            return $this->failServerError('Something went wrong: ' . $e->getMessage());
        }
    }
}