<?php
namespace App\Controllers;

use CodeIgniter\API\ResponseTrait;
use App\Controllers\BaseController;
use App\Models\PatVisit\PatVisitModel;
use App\Models\PatVisit\PatVisitADTModel;
use App\Models\Patient\PatientModel;

class PatVisitController extends BaseController {
	use ResponseTrait;
	
	protected $model;

	public function __construct() {	
		$this->model = new PatVisitModel();
	}

	public function index() {
		try {
<<<<<<< HEAD
			$InternalPID = $this->request->getVar('InternalPID');
			$PVID = $this->request->getVar('PVID');
			
			$builder = $this->model->select('patvisit.*, patient.NameFirst, patient.NameLast, patient.PatientID')
				->join('patient', 'patient.InternalPID=patvisit.InternalPID', 'left');
			
			if ($InternalPID) {
				$builder->where('patvisit.InternalPID', $InternalPID);
			}
			if ($PVID) {
				$builder->where('patvisit.PVID', $PVID);
			}
			
			$rows = $builder->orderBy('patvisit.CreateDate', 'DESC')->findAll();
			
			if (empty($rows)) {
				return $this->respond(['status' => 'success', 'message' => 'data not found', 'data' => []], 200);
			}
			
			return $this->respond(['status' => 'success', 'message' => 'data found', 'data' => $rows], 200);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong: ' . $e->getMessage());
=======
			$page = $this->request->getVar('page') ?? 1;
			$perPage = $this->request->getVar('per_page') ?? 50;
			$rows = $this->model->paginate($perPage, 'default', $page);
			$total = $this->model->countAllResults(false);
			if($rows == []) { $message = "data not found"; } 
			else { $message = "data found"; }
			return $this->respond(['status' => 'success', 'message'=> $message, 'data' => $rows, 'total' => $total, 'page' => $page, 'per_page' => $perPage ], 200);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong '.$e->getMessage());
>>>>>>> c38f9d2f914aa58a65dd6faf90b98f448cf4347d
		}
	}

	public function show($PVID = null) {
		try {
			$row = $this->model->show($PVID);
			if (empty($row)) { 
				return $this->respond([ 'status' => 'success', 'message'=> "data not found", 'data' => [] ], 200); 
			} 
			return $this->respond([ 'status' => 'success', 'message'=> "data found", 'data' => $row ], 200);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong '.$e->getMessage());
		}
	}

	public function showByPatient($InternalPID = null) {
		try {
			$rows = $this->model->showByPatient($InternalPID);
			if($rows == []) { $message = "data not found"; } 
			else { $message = "data found"; }
			return $this->respond(['status' => 'success', 'message'=> $message, 'data' => $rows ], 200);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong '.$e->getMessage());
		}
	}

	public function update() {
		$input = $this->request->getJSON(true);
		try {
			if (!isset($input["InternalPVID"]) || !is_numeric($input["InternalPVID"])) { 
				return $this->respond(['status' => 'error', 'message' => 'Invalid or missing ID'], 400); 
			}
			
			// Check if visit exists
			$visit = $this->model->find($input["InternalPVID"]);
			if (!$visit) {
				return $this->respond(['status' => 'error', 'message' => 'Visit not found'], 404);
			}
			
			$data = $this->model->updatePatVisit($input);
			return $this->respond(['status'  => 'success', 'message' => 'Data updated successfully', 'data' => $data], 200);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong: ' . $e->getMessage());
		}
	}

	public function create() {
		$input = $this->request->getJSON(true);
		try {
			// Validate required fields
			if (!isset($input['InternalPID']) || !is_numeric($input['InternalPID'])) {
				return $this->respond(['status' => 'error', 'message' => 'InternalPID is required and must be numeric'], 400);
			}
			
			// Check if patient exists
			$patientModel = new PatientModel();
			$patient = $patientModel->find($input['InternalPID']);
			if (!$patient) {
				return $this->respond(['status' => 'error', 'message' => 'Patient not found'], 404);
			}
			
			$data = $this->model->createPatVisit($input);
			return $this->respond(['status'  => 'success', 'message' => 'Data created successfully', 'data' => $data], 201);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong: ' . $e->getMessage());
		}
	}

	public function delete() {
		$input = $this->request->getJSON(true);
		try {
			if (!isset($input["InternalPVID"]) || !is_numeric($input["InternalPVID"])) { 
				return $this->respond(['status' => 'error', 'message' => 'Invalid or missing ID'], 400); 
			}
			
			// Check if visit exists
			$visit = $this->model->find($input["InternalPVID"]);
			if (!$visit) {
				return $this->respond(['status' => 'error', 'message' => 'Visit not found'], 404);
			}
			
			// Soft delete using EndDate (configured in model)
			$result = $this->model->delete($input["InternalPVID"]);
			
			if ($result) {
				return $this->respond(['status' => 'success', 'message' => 'Data deleted successfully'], 200);
			} else {
				return $this->respond(['status' => 'error', 'message' => 'Failed to delete data'], 500);
			}
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong: ' . $e->getMessage());
		}
	}

	public function createADT() {
		$input = $this->request->getJSON(true);
		if (!$input["InternalPVID"] || !is_numeric($input["InternalPVID"])) { return $this->respond(['status' => 'error', 'message' => 'Invalid or missing ID'], 400); }
		$modelPVA = new PatVisitADTModel();
		try {
			$data = $modelPVA->insert($input, true);
			return $this->respond(['status'  => 'success', 'message' => 'Data created successfully', 'data' => $data], 201);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong: ' . $e->getMessage());
		}
	}

	public function updateADT() {
		$input = $this->request->getJSON(true);
		if (!$input["PVADTID"] || !is_numeric($input["PVADTID"])) { return $this->respond(['status' => 'error', 'message' => 'Invalid or missing ID'], 400); }
		$modelPVA = new PatVisitADTModel();
		try {
			$data = $modelPVA->update($input['PVADTID'], $input);
			return $this->respond(['status'  => 'success', 'message' => 'Data updated successfully', 'data' => $data], 200);
		} catch (\Exception $e) {
			return $this->failServerError('Something went wrong: ' . $e->getMessage());
		}
	}
}