<?php
defined('BASEPATH') or exit('No direct script access allowed');

class Pre_riwayat extends MY_Controller
{

  public function __construct()
  {
    parent::__construct();
  }

  // Check if pre_eresult exists and return pre_eresultID and JSON-encoded pre_eresultRiwayat
  public function check($so_resultentry_fisik_umum_id)
  {
    try {
      $query = $this->db->query("
                SELECT pre.pre_eresultID, 
                       pre_eresultRiwayat
                FROM pre_eresult pre
                JOIN mcu_preregister_patients mpd 
                    ON pre.pre_eresultMcu_PreregisterDetailsID = mpd.Mcu_PreregisterDetailsID
                JOIN t_orderheader toh 
                    ON mpd.Mcu_PreregisterDetailsT_OrderHeaderID = toh.T_OrderHeaderID
                JOIN so_resultentry sre 
                    ON toh.T_OrderHeaderID = sre.So_ResultEntryT_OrderHeaderID
                JOIN so_resultentry_fisik_umum srfu 
                    ON sre.So_ResultEntryID = srfu.So_ResultEntryFisikUmumSo_ResultEntryID
                WHERE srfu.So_ResultEntryFisikUmumID = ?
                LIMIT 1", [$so_resultentry_fisik_umum_id]);

      if (!$query) {
        throw new Exception($this->db->error()['message']);
      }

      $result = $query->row_array();

      if ($result) {
        $this->output_json([
          'status' => 'OK',
          'data'   => $result
        ]);
      } else {
        throw new Exception('No matching record found');
      }
    } catch (Exception $e) {
      $this->output_json([
        'status'  => 'ERR',
        'message' => $e->getMessage()
      ]);
    }
  }

  // Update So_ResultEntryFisikUmumDetails from pre_eresultRiwayat
  public function update($so_resultentry_fisik_umum_id)
  {
    try {
      $sql = "
                UPDATE so_resultentry_fisik_umum srfu
                JOIN so_resultentry sre 
                    ON srfu.So_ResultEntryFisikUmumSo_ResultEntryID = sre.So_ResultEntryID
                JOIN t_orderheader toh 
                    ON sre.So_ResultEntryT_OrderHeaderID = toh.T_OrderHeaderID
                JOIN mcu_preregister_patients mpd 
                    ON toh.T_OrderHeaderID = mpd.Mcu_PreregisterDetailsT_OrderHeaderID
                JOIN pre_eresult pre 
                    ON pre.pre_eresultMcu_PreregisterDetailsID = mpd.Mcu_PreregisterDetailsID
                SET srfu.So_ResultEntryFisikUmumDetails = pre.pre_eresultRiwayat
                WHERE srfu.So_ResultEntryFisikUmumID = ?
                AND srfu.So_ResultEntryFisikUmumType = 'riwayat'";

      $this->db->query($sql, [$so_resultentry_fisik_umum_id]);
      // echo $this->db->last_query();
      // echo "\n\n\n";
      if ($this->db->affected_rows() > 0) {
        $this->output_json([
          'status'  => 'OK',
          'message' => 'Update successful'
        ]);
      } else {
        $this->output_json([
          'status'  => 'OK',
          'message' => 'Update successful'
        ]);
        //throw new Exception('No rows updated, check if data exists');
      }
    } catch (Exception $e) {
      $this->output_json([
        'status'  => 'ERR',
        'message' => $e->getMessage()
      ]);
    }
  }

  // Helper function to output JSON
  private function output_json($data)
  {
    header('Content-Type: application/json');
    echo (json_encode($data));
  }
}