คำนวนราคาใบเสนอราคา ไฟฟ้า

// function createCondition($want, $condition = [])
// {
//      foreach($condition as $con){

//       echo $a =  $want.$con."\n";

//       // if(){

//     }
// }


$array = [
[
    "id" =>  1,
  "name" => "กระเบื้องธรรมดา ปูธรรมดา A",
  "case" => 0,
  "condition" => "less_than_or_equal_to",
  "condition_value" => 10,
  "labor" => 5400
],
  [
    "id" =>  2,
  "name" => "กระเบื้องธรรมดา ปูธรรมดา A",
     "case" => 0,
      "condition" => "greater_than_or_equal_to",
  "condition_value" => 11,
  "labor" => 350
],
    [
    "id" =>  3,
  "name" => "กระเบื้องธรรมดา ปูธรรมดา A",
       "case" => 0,
        "condition" => "greater_than_or_equal_to",
  "condition_value" => 100,
  "labor" => 320
],
  [
    "id" =>  4,
  "name" => "งานเดินเมนระบบไฟฟ้า A",
       "case" => 1,
        "condition" => "less_than_or_equal_to",
  "condition_value" => 7,
  "labor" => 1450
  ],
    [
    "id" =>  5,
  "name" => "งานเดินเมนระบบไฟฟ้า A",
       "case" => 1,
        "condition" => "greater_than_or_equal_to",
  "condition_value" => 8,
  "labor" => 70
  ],


];


// dd($array);
$want = 11;
$sum = 0;

foreach($array as $value){

  if($value['case'] == 0){ //กรณีที่ 1

      if($value['condition'] == "less_than_or_equal_to"){
    if($want <= $value['condition_value']){
      echo $sum =  $value['labor']."\n";
    }
  }

  if($value['condition'] == "greater_than_or_equal_to"){
    if($want >= $value['condition_value']){
       echo $sum = $want * $value['labor']."\n";
    }
  }

  }else{ //กรณีที่ 2


  if($value['condition'] == "less_than_or_equal_to"){

    // $firstValue = $value['condition_value'];
    // $firstLabor = $value['labor'];

    if($want <= $value['condition_value']){
       echo $sum =  $value['labor']."\n";
    }

  }

    if($value['condition'] == "greater_than_or_equal_to"){
    $difference =  ($want - 7); //หาส่วนต่าง

    if($want >= $value['condition_value']){
      $sum = ($difference * $value['labor']) + 1450;
      echo $sum."\n";
    }
  }



  }



} //end foreach