<?php
class Biorad extends MY_Controller
{
  var $defautApi = "d41d8cd98f00b204e9800998ecf8427e";
  var $idApi = "biorad";
  var $maxPerRow = 15;

  public function get_api_key()
  {
    $sql = "select * from ext_api_key where id = ? ";
    $qry = $this->db->query($sql, [$this->idApi]);
    if (!$qry) {
      $err = $this->db->error();
      if ($err["code"] == "1146") {
        $sql = "create table ext_api_key(
        id varchar(20) primary key,
        apiKey varchar(100)
        )";
        $qry = $this->db->query($sql);
      }
      if (!$qry) {
        echo json_encode(["status" => "ERR", "message" => "API Init Error SyncKey"]);
        exit;
      }
      $sql = "insert into ext_api_key values(?,?)";
      $this->db->query($sql, [$this->idApi, $this->defautApi]);
      return;
    }
    $rows = $qry->result_array();
    if (count($rows) == 0) {
      echo json_encode(["status" => "ERR", "message" => "API Key not Exist"]);
      exit;
    }
    $this->defautApi = $rows[0]["apiKey"];
  }
  public function __construct()
  {
    parent::__construct();
    $this->get_api_key();
    $this->check_api();
  }
  function check_api()
  {
    // Check if the Authorization header is set
    if (isset($_SERVER['HTTP_AUTHORIZATION'])) {
      $authHeader = $_SERVER['HTTP_AUTHORIZATION'];
      // Extract the token from the header
      if (preg_match('/Bearer\s(\S+)/', $authHeader, $matches)) {
        $accessToken = $matches[1];
        if ($accessToken == $this->defautApi) {
          return;
        }
      } else {
        //Not authorized
        http_response_code(401);
        exit;
      }
    } else {
      http_response_code(401);
    }
  }
  public function instrument()
  {
    $sql ="select Nat_InstrumentID, Nat_InstrumentName
    from
    nat_instrument
    join t_instrument_local
    on Nat_InstrumentID = T_InstrumentLocalNat_InstrumentID
    and Nat_InstrumentIsActive ='Y' and T_InstrumentLocalIsActive ='Y'";
    $qry = $this->db->query($sql);
    if(!$qry){
      echo json_encode(["status"=>"ERR","message"=> "Err get nat_instrument"]);
      exit;
    }
    $rows = $qry->result_array();
    echo json_encode(["status"=>"OK","data"=>$rows]);
  }
  public function raw_data()
  {
    $prm = $this->sys_input;
    if (!isset($prm["date"])){
      echo json_encode(["status"=>"ERR", "message"=>"Missing date parameter"]);
      exit;
    }
    if (!isset($prm["instrumentID"])){
      echo json_encode(["status"=>"ERR", "message"=>"Missing instrumentID parameter"]);
      exit;
    }
    $date = $prm["date"];
    $instrumentID = $prm["instrumentID"];
    $page = 1;
    if (isset($prm["page"])){
      $page = $prm["page"];
    }
    
    $sql = "select count(*) total 
    from itf_raw
    where itf_RawDate >=? and itf_RawDate <= ?
    and itf_RawNat_InstrumentID =?";
    $sd = $date . " 00:00:01";
    $ed = $date . " 23:59:59";
    $qry = $this->db->query($sql,[$sd,$ed,$instrumentID]);
    if (!$qry){
      echo json_encode(["status"=>"ERR","message"=> "Err get total raw data"]);
      exit;
    }
    $rows = $qry->result_array();
    if (count($rows)==0) {
      echo json_encode(["status"=>"ERR","message"=> "Err get total raw data rows"]);
      exit;
    }
    $total = ceil($rows[0]["total"] / $this->maxPerRow);

    $offset = ($page - 1) * $this->maxPerRow;
    $sql = "select itf_RawData data 
    from itf_raw 
    where itf_RawDate >= ? and itf_RawDate <= ?
    and itf_RawNat_InstrumentID = ?
    limit ?,?";
    $qry = $this->db->query($sql,[$sd,$ed,$instrumentID, $offset,$this->maxPerRow]);
    if (!$qry){
      echo json_encode(["status"=>"ERR","message"=> "Err get raw data"]);
      exit;
    }
    $rows = $qry->result_array();
    echo json_encode(["status" => "OK", "maxPage"=>$total, "data" =>$rows]);
  }
}