<?php
class Json_placeholder extends CI_Controller
{
    public function index()
    {
        echo "AUTH API";
    }
    public function __construct()
    {
        parent::__construct();
    }
    function corss()
    {
        global $_SERVER;
        if (isset($_SERVER["HTTP_ORIGIN"])) {
            header("Access-Control-Allow-Origin: " . $_SERVER["HTTP_ORIGIN"]);
        } else {
            header("Access-Control-Allow-Origin: */*");
        }
        header("Access-Control-Allow-Methods: GET, PUT, POST, DELETE, OPTIONS");
        header(
            "Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization"
        );
        if (
            isset($_SERVER["REQUEST_METHOD"]) &&
            $_SERVER["REQUEST_METHOD"] == "OPTIONS"
        ) {
            http_response_code(200);
            echo json_encode("OK");
            exit();
        }
    }
    function search_allergy() {
      $this->corss();
      $this->load->database("default");
      $max_result = 30;
      $param = $this->get_param();
      if ($param["search"] == "") {
        $sql = "select * from place_holder.drug_allergy limit 0,$max_result";
        $qry = $this->db->query($sql);
      } else {
        $param["search"] = "%" . $param["search"] . "%";
        $sql = "select * from place_holder.drug_allergy 
        where CODE like ? or STR like ?
        limit 0,$max_result";
        $qry = $this->db->query($sql,[$param["search"]]);
      }
      if ($qry) {
        echo json_encode(["status"=>"ERR","message" => $this->db->error()["message"]]);
        exit;
      }
      echo json_encode(["status"=>"OK","rows"=>$this->db->result_array()]);
    }
    function search_location()
    {
        // metode search : 1. search kelurahan ( limit 20) , jika < 20 search kecamatan limit 20 - hasil kelurahan,  jika < 20 search city  dst
        $max_result = 30;
        $param = $this->get_param();
        $param["search"] = "%" . $param["search"] . "%";
        $a_loc = [];
        if ($param["queryLoc"] != "") {
          $a_loc = explode(",",$param["queryLoc"]);
        }
        $filter_loc = "";
        if (count($a_loc) > 0) {
          if (count($a_loc) == 1) {
            $filter_loc = " and M_ProvinceName = '" . $a_loc[0] . "'"; 
          }
          if (count($a_loc) == 2) {
            $filter_loc = " and M_CityName = '" . $a_loc[1] . "'"; 
          }
          if (count($a_loc) == 3) {
            $filter_loc = " and M_DistrictName= '" . $a_loc[2] . "'"; 
          }
        }
        $this->load->database("default");
        $this->corss();
        $sql = "select M_KelurahanID,M_KelurahanName,
        M_DistrictID, M_DistrictName, 
        M_CityID, M_CityName,
        M_ProvinceID, M_ProvinceName
        from m_kelurahan 
        join m_district on M_KelurahanName like ? 
          and M_KelurahanIsActive='Y'
          and M_DistrictID = M_KelurahanM_DistrictID
        join m_city on M_CityID = M_DistrictM_CityID
          and M_CityIsActive = 'Y'
        join m_province on M_CityM_ProvinceID = M_ProvinceID 
          and M_ProvinceIsActive = 'Y' 
          $filter_loc
        limit 0,$max_result";
        $qry = $this->db->query($sql, [$param["search"]]);
        if (!$qry) {
          echo json_encode(["status"=>"ERR","message"=>$this->db->error()["message"]]);
          exit;
        }
        $rows = $qry->result_array();
        $result = [];
        foreach ($rows as $r) {
            $result[] = $r;
            $idx = count($result) - 1;
            $result[$idx]["tag"] = [
                $r["M_ProvinceName"],
                $r["M_CityName"],
                $r["M_DistrictName"],
                $r["M_KelurahanName"],
            ];
            $result[$idx]["level"] = 1;
        }
        if (count($rows) < $max_result) {
            $max_result = $max_result - count($rows);
            $sql = "select 
            M_DistrictID, M_DistrictName, 
            M_CityID, M_CityName,
            M_ProvinceID, M_ProvinceName
            from m_district  
            join m_city on M_DistrictName like ? 
              and M_DistrictIsActive ='Y'
              and M_DistrictM_CityID = M_CityID
              and M_CityIsActive = 'Y'
            join m_province on M_CityM_ProvinceID = M_ProvinceID 
              and M_ProvinceIsActive = 'Y' 
              $filter_loc
            limit 0,$max_result";
            $qry = $this->db->query($sql, [$param["search"]]);
            if (!$qry) {
              echo json_encode(["status"=>"ERR","message"=>$this->db->error()["message"]]);
              exit;
            }
            $rows = $qry->result_array();
            foreach ($rows as $r) {
                $result[] = $r;
                $idx = count($result) - 1;
                $result[$idx]["tag"] = [
                    $r["M_ProvinceName"],
                    $r["M_CityName"],
                    $r["M_DistrictName"],
                ];
                $result[$idx]["level"] = 2;
            }

            if (count($rows) < $max_result) {
                $max_result = $max_result - count($rows);
                $x_loc = $filter_loc ;
                if(count($a_loc) > 2) $x_loc = "";
                $sql = "select 
                M_CityID, M_CityName,
                M_ProvinceID, M_ProvinceName
                from m_city                 
                join m_province on M_CityName like ?
                  and M_CityIsActive = 'Y'
                  and M_CityM_ProvinceID= M_ProvinceID
                  and M_ProvinceIsActive= 'Y' 
                  $x_loc
                limit 0,$max_result";
                $qry = $this->db->query($sql, [$param["search"]]);
                if (!$qry) {
                  echo json_encode(["status"=>"ERR","message"=>$this->db->error()["message"]]);
                  exit;
                }
                $rows = $qry->result_array();
                foreach ($rows as $r) {
                    $result[] = $r;
                    $idx = count($result) - 1;
                    $result[$idx]["tag"] = [
                        $r["M_ProvinceName"],
                        $r["M_CityName"],
                    ];
                    $result[$idx]["level"] = 3;
                }
            }
        }
        echo json_encode([
        "status" => "OK",
        "rows" => $result
        ]);
    }
    function get_param()
    {
        $sbody = file_get_contents("php://input");
        return json_decode($sbody, true);
    }
    function search_patient()
    {
        $this->corss();
        $ch = curl_init(
            "http://devone.aplikasi.web.id/one-api/mockup/fo/registration_v11/patient/search"
        );
        $param = $this->get_param();
        $payload = json_encode([
            "noreg" => "",
            "search" => $param["search"],
            "current_page" => 1,
        ]);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
        curl_setopt($ch, CURLOPT_HTTPHEADER, ["Content-Type:application/json"]);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        $resp = curl_exec($ch);
        $error = curl_errno($ch);
        $error_msg = curl_error($ch);
        if ($error != 0) {
            echo json_encode(["status" => "ERR", "message" => $error_msg]);
            exit();
        }
        echo $resp;
    }
    function lookup($param = "")
    {
        $this->corss();
        $result = [
            "status" => "OK",
            "data" => [
                ["id" => 1, "name" => "Satu"],
                ["id" => 2, "name" => "Dua"],
                ["id" => 3, "name" => "Tiga"],
                ["id" => 4, "name" => "Empat"],
                ["id" => 5, "name" => "Lima"],
                ["id" => 6, "name" => "Enam"],
                ["id" => 7, "name" => "Tujuh"],
                ["id" => 8, "name" => "Delapan"],
                ["id" => 9, "name" => "Sembilan"],
            ],
        ];
        if ($param != "") {
            $data = array_filter($result["data"], function ($r) use ($param) {
                return strpos($r["name"], $param) >= 0;
            });
            $result["data"] = $data;
        }
        echo json_encode($result);
    }
}
?>