View Code - 20260723

yarn_entrybn.php | 20260723_000646.php Initial Domain Snapshot

<?php
/* =========================================================
   File: /erp/yarn_entrybn.php
   Purpose: Yarn/TFO/TPM/Zari In-Out Entry Form (bn system with boxes_master)
   NOTE: header/footer includes removed to avoid interference as requested
   ========================================================= */

error_reporting(E_ALL); ini_set('display_errors',1);

/* ---- Auth + scope (AUTH FILES UNTOUCHED) ---- */
require_once __DIR__ . '/modules/auth/page_acl.php';
$ctx        = page_require_access('yarn_entry');
$company_id = (int)($ctx['company_id'] ?? 3);
$pdo        = $ctx['pdo'] ?? null;
$u          = $ctx['user'] ?? null;

/* ---- Hardened JSON helper ---- */
function jsend($ok,$data=[],$code=200){
  while (ob_get_level()>0) { @ob_end_clean(); }
  if (!headers_sent()) {
    header_remove();
    header('Content-Type: application/json; charset=utf-8');
    http_response_code($code);
  }
  echo json_encode($ok?['ok'=>true,'data'=>$data]:['ok'=>false,'error'=>$data], JSON_UNESCAPED_UNICODE);
  exit;
}

/* ---- AJAX guard ---- */
if (isset($_GET['ajax'])) {
  if (!is_array($ctx) || empty($ctx['user'] ?? null)) {
    jsend(false,'unauthenticated',401);
  }
  set_error_handler(function($severity,$message,$file,$line){
    if (!(error_reporting() & $severity)) return false;
    throw new ErrorException($message,0,$severity,$file,$line);
  });
  @ini_set('display_errors','0');
}

/* ---- PDO bootstrap (robust) ---- */
if (!($pdo instanceof PDO)) {
  $tryInclude = function(string $path) use (&$pdo) {
    @include_once $path;
    if ($pdo instanceof PDO) return true;
    if (isset($db)  && $db  instanceof PDO) { $pdo = $db;  return true; }
    if (isset($dbh) && $dbh instanceof PDO) { $pdo = $dbh; return true; }
    if (isset($conn) && $conn instanceof PDO){ $pdo = $conn; return true; }
    return false;
  };
  foreach ([__DIR__.'/core/db.php', __DIR__.'/db.php', __DIR__.'/config/db.php', __DIR__.'/config.php'] as $p) {
    if (is_file($p) && $tryInclude($p)) { break; }
  }
  if (!($pdo instanceof PDO)) { http_response_code(500); exit('DB bootstrap failed.'); }
}

/* ---- Legacy company var for header ---- */
if (!isset($company) || !is_array($company)) {
  $company = ['id'=>$company_id, 'name'=>($u['company_name'] ?? '')];
}

/* ---- constants / init state ---- */
$MATERIALS = ['yarn','tfo','tpm','zari'];
$FLOWS     = ['in','out'];

$init_material = isset($_POST['material']) && in_array(strtolower($_POST['material']),$MATERIALS,true) ? strtolower($_POST['material']) : (isset($_GET['material'])?strtolower($_GET['material']):'yarn');
$init_flow     = isset($_POST['flow']) && in_array(strtolower($_POST['flow']),$FLOWS,true) ? strtolower($_POST['flow']) : (isset($_GET['flow'])?strtolower($_GET['flow']):'in');

$init_ytype   = trim($_POST['yarn_type'] ?? ($_GET['yarn_type'] ?? ''));
$init_company = trim($_POST['company'] ?? ($_GET['company'] ?? ''));
$init_denier  = trim($_POST['denier'] ?? ($_GET['denier'] ?? ''));
$init_color   = trim($_POST['color'] ?? ($_GET['color'] ?? ''));
$init_assign  = trim($_POST['assign_to'] ?? '');

/* -----------------------------------------------------------------
   Ensure required new tables exist: boxes_master + bn* tables
   ----------------------------------------------------------------- */

/* -----------------------------------------------------------------
   Helpers: create/consume boxes
   ----------------------------------------------------------------- */
function create_boxes_for_in(PDO $pdo, int $company_id, string $material, string $yarn_type, string $company_name, string $denier, string $color, array $boxRows, string $inTable, int $inId) : array {
  $out = [];
  $ins = $pdo->prepare("INSERT IGNORE INTO boxes_master (company_id,material,yarn_type,company_name,denier,color,box_no,weight,status,in_txn_table,in_txn_id,created_at) VALUES (?,?,?,?,?,?,?,?,?,?,?,?)");
  foreach ($boxRows as $r) {
    $box_no = trim($r['box_no'] ?? '');
    if ($box_no === '') $box_no = 'AUTO-'.uniqid();
    $weight = isset($r['weight']) ? floatval($r['weight']) : 0.0;
    $ins->execute([$company_id,$material,$yarn_type,$company_name,$denier,$color,$box_no,$weight,'IN',$inTable,$inId,date('Y-m-d H:i:s')]);
    $id = $pdo->lastInsertId();
    $out[] = ['id'=>$id,'box_no'=>$box_no,'weight'=>$weight];
  }
  return $out;
}
function consume_boxes_on_out(PDO $pdo, int $company_id, string $material, string $yarn_type, string $company_name, string $denier, string $color, array $boxNos, string $outTable, int $outId) : array {
  $consumed = []; $errors = [];
  $upd = $pdo->prepare("UPDATE boxes_master SET status='OUT', out_txn_table=?, out_txn_id=? WHERE company_id=? AND material=? AND yarn_type=? AND company_name=? AND denier=? AND color=? AND box_no=? AND status='IN' LIMIT 1");
  foreach ($boxNos as $bno) {
    $bno = trim($bno);
    if ($bno === '') { $errors[] = "Empty box no"; continue; }
    $upd->execute([$outTable, $outId, $company_id, $material, $yarn_type, $company_name, $denier, $color, $bno]);
    if ($upd->rowCount() > 0) {
      $st = $pdo->prepare("SELECT id FROM boxes_master WHERE company_id=? AND box_no=? LIMIT 1");
      $st->execute([$company_id,$bno]); $r = $st->fetch(PDO::FETCH_ASSOC);
      if($r) $consumed[] = intval($r['id']);
    } else {
      $errors[] = "Box not available or already OUT: $bno";
    }
  }
  return ['consumed'=>$consumed,'errors'=>$errors];
}

/* =========================================================
   AJAX handlers (same as earlier)
   ========================================================= */
if (isset($_GET['ajax'])) {
  try {
    $ajax = $_GET['ajax'];

if ($ajax === 'options') {
      $level    = strtolower($_GET['level'] ?? 'type');
      $material = strtolower($_GET['material'] ?? 'yarn');
      $okL = ['type','company','denier','color'];
      if(!in_array($level,$okL,true)) jsend(false,'bad level',400);
      $mapMaterialToStockType = ['yarn'=>'Yarn','tfo'=>'TFO','tpm'=>'TPM','zari'=>'Zari'];
      $stockType = $mapMaterialToStockType[$material] ?? 'Yarn';
      $yt = trim($_GET['yarn_type'] ?? '');
      $co = trim($_GET['company']   ?? '');
      $de = trim($_GET['denier']    ?? '');

$filters = [
        'company_id = :cid',
        'TRIM(stock_type) COLLATE utf8mb4_unicode_ci = TRIM(:st) COLLATE utf8mb4_unicode_ci'
      ];
      $params  = [':cid'=>$company_id, ':st'=>$stockType];

if ($level !== 'type' && $yt !== '') {
        $filters[] = 'TRIM(yarn_types) COLLATE utf8mb4_unicode_ci = TRIM(:yt) COLLATE utf8mb4_unicode_ci';
        $params[':yt'] = $yt;
      }
      if (in_array($level,['denier','color','company'],true) && $co !== '') {
        $filters[] = 'TRIM(company_name) COLLATE utf8mb4_unicode_ci = TRIM(:co) COLLATE utf8mb4_unicode_ci';
        $params[':co'] = $co;
      }
      if ($level === 'color' && $de !== '') {
        $filters[] = 'TRIM(denier) COLLATE utf8mb4_unicode_ci = TRIM(:de) COLLATE utf8mb4_unicode_ci';
        $params[':de'] = $de;
      }

$colMap = [
        'type'    => 'yarn_types',
        'company' => 'company_name',
        'denier'  => 'denier',
        'color'   => 'color'
      ];
      $col = $colMap[$level] ?? null;
      if(!$col) jsend(false,'bad col',400);

$sql = "SELECT DISTINCT TRIM($col) COLLATE utf8mb4_unicode_ci AS v
                FROM yarn_company_data
               WHERE ".implode(' AND ',$filters)."
                 AND $col IS NOT NULL AND TRIM($col) <> ''
               ORDER BY v";
      $st  = $pdo->prepare($sql);
      $st->execute($params);

$out = [];
      while ($r = $st->fetch(PDO::FETCH_ASSOC)) {
        $v = trim((string)($r['v'] ?? ''));
        if ($v !== '') $out[] = $v;
      }
      jsend(true, ['options'=>$out]);
    }

if ($ajax === 'assign_options') {
      $st = $pdo->prepare("SELECT name FROM yarn_assigne WHERE company_id = ? ORDER BY name");
      $st->execute([$company_id]);
      $opts = array_map(fn($r)=>$r['name'], $st->fetchAll(PDO::FETCH_ASSOC));
      jsend(true, ['options'=>$opts]);
    }

if ($ajax === 'assign_add') {
      $name = trim($_POST['name'] ?? '');
      if($name==='') jsend(false,'Name required',400);
      if(mb_strlen($name)>120) jsend(false,'Name too long (max 120)',400);
      $ins = $pdo->prepare("INSERT IGNORE INTO yarn_assigne (company_id, name) VALUES (?,?)");
      $ok  = $ins->execute([$company_id, $name]);
      if(!$ok) jsend(false,'DB insert failed',500);
      jsend(true, ['created'=>($ins->rowCount()>0), 'name'=>$name]);
    }

if ($ajax === 'stock') {
      $material = strtolower($_GET['material'] ?? 'yarn');
      $flow     = strtolower($_GET['flow'] ?? 'in');
      if(!in_array($material,$MATERIALS,true)||!in_array($flow,$FLOWS,true)) jsend(false,'bad material/flow',400);

$yt = trim($_GET['yarn_type'] ?? '');
      $co = trim($_GET['company']   ?? '');
      $de = trim($_GET['denier']    ?? '');
      $cl = trim($_GET['color']     ?? '');

$tbl = "bn{$material}_{$flow}";

$sqlL  = "SELECT id, txn_date, yarn_type, company, denier, color, boxes, weight, assign_to, box_nos, created_at
                FROM `$tbl`
                WHERE company_id = :cid
                ORDER BY id DESC
                LIMIT 1";
      $st=$pdo->prepare($sqlL); $st->execute([':cid'=>$company_id]); $last=$st->fetch(PDO::FETCH_ASSOC);

$haveKeys = ($yt!=='' && $co!=='' && $de!=='' && $cl!=='');
      $current = null; $future = null; $form = ['boxes'=>0,'weight'=>0,'avg'=>0]; $diff_pct = null; $status = 'NA';

if ($haveKeys) {
        $filters = ['company_id=:cid','yarn_type=:yt','company=:co','denier=:de','color=:cl'];
        $params  = [':cid'=>$company_id,':yt'=>$yt,':co'=>$co,':de'=>$de,':cl'=>$cl];

$sumSQL = fn($tbl,$filters)=>"SELECT COALESCE(SUM(boxes),0) boxes, COALESCE(SUM(weight),0) weight FROM `$tbl` WHERE ".implode(' AND ',$filters);
        $st=$pdo->prepare($sumSQL("bn{$material}_in",$filters));  $st->execute($params); $in  = $st->fetch(PDO::FETCH_ASSOC) ?: ['boxes'=>0,'weight'=>0];
        $st=$pdo->prepare($sumSQL("bn{$material}_out",$filters)); $st->execute($params); $out = $st->fetch(PDO::FETCH_ASSOC) ?: ['boxes'=>0,'weight'=>0];

$cur_boxes  = max(0.0,(float)$in['boxes']  - (float)$out['boxes']);
        $cur_weight = max(0.0,(float)$in['weight'] - (float)$out['weight']);
        $cur_avg    = ($cur_boxes>0) ? ($cur_weight/$cur_boxes) : 0.0;

$f_boxes  = max(0.0,(float)($_GET['form_boxes']  ?? 0));
        $f_weight = max(0.0,(float)($_GET['form_weight'] ?? 0));
        if($flow==='in'){ $fut_boxes=$cur_boxes+$f_boxes; $fut_weight=$cur_weight+$f_weight; }
        else{ $fut_boxes=max(0,$cur_boxes-$f_boxes); $fut_weight=max(0,$cur_weight-$f_weight); }
        $fut_avg  = ($fut_boxes>0) ? ($fut_weight/$fut_boxes) : 0.0;

$form_avg = ($f_boxes>0) ? ($f_weight/$f_boxes) : 0.0;

if ($cur_boxes==0 && $flow==='in') {
          $diff_pct = 0.0;
          $status   = 'OK';
        } else {
          $base     = ($cur_avg>0) ? $cur_avg : ($form_avg>0 ? $form_avg : 1);
          $diff_pct = ($base>0) ? (($form_avg - $cur_avg)/$base*100.0) : 0.0;
          $abs = abs($diff_pct);
          $status   = ($abs<=20)?'OK':(($abs<=30)?'NOT_OK':'PROBLEM');
        }

$current = ['boxes'=>round($cur_boxes,3),'weight'=>round($cur_weight,3),'avg_box_weight'=>round($cur_avg,3)];
        $future  = ['boxes'=>round($fut_boxes,3),'weight'=>round($fut_weight,3),'avg_box_weight'=>round($fut_avg,3)];
        $form    = ['boxes'=>$f_boxes,'weight'=>$f_weight,'avg'=>$form_avg];
      }

jsend(true,[
        'current'=>$current,
        'future' =>$future,
        'form'=>$form,
        'diff_pct'=> is_null($diff_pct)? null : round($diff_pct,2),
        'status'=>$status,
        'target_table'=>$tbl,
        'last_entry'=>$last
      ]);
    }

if ($ajax === 'records') {
      $material=strtolower($_GET['material'] ?? 'yarn');
      $flow    =strtolower($_GET['flow'] ?? 'in');
      if(!in_array($material,$MATERIALS,true)||!in_array($flow,$FLOWS,true)) jsend(false,'bad material/flow',400);

$yt=trim($_GET['yarn_type'] ?? ''); $co=trim($_GET['company'] ?? '');
      $de=trim($_GET['denier'] ?? '');    $cl=trim($_GET['color'] ?? '');

$tbl="bn{$material}_{$flow}";
      $filters=['company_id=:cid'];
      $params=[ ':cid'=>$company_id ];

if($yt!==''){ $filters[]='yarn_type=:yt'; $params[':yt']=$yt; }
      if($co!==''){ $filters[]='company=:co';   $params[':co']=$co; }
      if($de!==''){ $filters[]='denier=:de';    $params[':de']=$de; }
      if($cl!==''){ $filters[]='color=:cl';     $params[':cl']=$cl; }

$sql="SELECT id, txn_date, yarn_type, company, denier, color, boxes, weight, assign_to, box_nos, created_at
            FROM `$tbl` WHERE ".implode(' AND ',$filters)." ORDER BY id DESC LIMIT 50";
      $st=$pdo->prepare($sql); $st->execute($params);
      jsend(true,['rows'=>$st->fetchAll(PDO::FETCH_ASSOC),'table'=>$tbl]);
    }

if ($ajax === 'available_boxes') {
      $material = strtolower($_GET['material'] ?? 'yarn');
      $yt = trim($_GET['yarn_type'] ?? '');
      $co = trim($_GET['company'] ?? '');
      $de = trim($_GET['denier'] ?? '');
      $cl = trim($_GET['color'] ?? '');
      if ($yt==='' || $co==='' || $de==='' || $cl==='') jsend(false,'filters required',400);

$st = $pdo->prepare("SELECT id, box_no, weight, in_txn_table, in_txn_id, created_at FROM boxes_master
                       WHERE company_id=:cid AND material=:mat AND yarn_type=:yt AND company_name=:co AND denier=:de AND color=:cl AND status='IN'
                       ORDER BY created_at, id");
      $st->execute([':cid'=>$company_id, ':mat'=>$material, ':yt'=>$yt, ':co'=>$co, ':de'=>$de, ':cl'=>$cl]);
      $rows = $st->fetchAll(PDO::FETCH_ASSOC);
      jsend(true, ['boxes'=>$rows]);
    }

jsend(false,'unknown ajax',400);
  } catch (Throwable $e) {
    jsend(false, 'server: '.$e->getMessage(), 500);
  }
}

/* ------------------ POST: SAVE (IN / OUT) ------------------ */
$flash=null;
if($_SERVER['REQUEST_METHOD']==='POST' && ($_POST['do'] ?? '')==='save'){
  $material = $init_material;
  $flow     = $init_flow;
  if(!in_array($material,$MATERIALS,true) || !in_array($flow,$FLOWS,true)) {
    $flash=['type'=>'error','msg'=>'Bad material/flow'];
  } else {
    $tbl = "bn{$material}_{$flow}";
    $txn_date=trim($_POST['txn_date'] ?? '');
    $ytype   =trim($_POST['yarn_type'] ?? '');
    $company =trim($_POST['company'] ?? '');
    $denier  =trim($_POST['denier'] ?? '');
    $color   =trim($_POST['color'] ?? '');
    $boxes   =(float)($_POST['boxes'] ?? 0);
    $weight  =(float)($_POST['weight'] ?? 0);
    $assign_to=null;
    if($material==='yarn' && $flow==='out'){ $assign_to=trim($_POST['assign_to'] ?? '') ?: null; }

$box_nos_raw = trim($_POST['box_nos'] ?? ''); // for IN (json rows) or empty
    $selected_box_nos = []; // for OUT (array or json)
    if ($flow==='out') {
      if (!empty($_POST['selected_box_nos'])) {
        $selected_box_nos = is_array($_POST['selected_box_nos']) ? $_POST['selected_box_nos'] : json_decode($_POST['selected_box_nos'], true);
      } elseif (!empty($box_nos_raw)) {
        $selected_box_nos = json_decode($box_nos_raw, true) ?: [];
      }
    }

$errs=[];
    if($txn_date==='') $errs[]='Date required';
    if($ytype==='')    $errs[]='Yarn Type required';
    if($company==='')  $errs[]='Company required';
    if($denier==='')   $errs[]='Denier required';
    if($color==='')    $errs[]='Color required';
    if($boxes<=0)      $errs[]='Boxes must be > 0';
    if($weight<=0)     $errs[]='Weight must be > 0';
    if($material==='yarn' && $flow==='out' && !$assign_to) $errs[]='Assign is required for Yarn Out';
    if($flow==='out' && empty($selected_box_nos)) $errs[]='Select Box Nos for OUT';

if($errs){
      $flash=['type'=>'error','msg'=>implode(', ',$errs)];
    } else {
      $okSave = true;
      if ($flow==='out') {
        $st = $pdo->prepare("SELECT COUNT(*) c, COALESCE(SUM(weight),0) w FROM boxes_master WHERE company_id=:cid AND material=:mat AND yarn_type=:yt AND company_name=:co AND denier=:de AND color=:cl AND status='IN'");
        $st->execute([':cid'=>$company_id,':mat'=>$material,':yt'=>$ytype,':co'=>$company,':de'=>$denier,':cl'=>$color]);
        $r = $st->fetch(PDO::FETCH_ASSOC) ?: ['c'=>0,'w'=>0];
        $avail_boxes = intval($r['c']); $avail_weight = floatval($r['w']);
        if (count($selected_box_nos) > $avail_boxes || $weight > $avail_weight) {
          $flash=['type'=>'error','msg'=>'Selected boxes/weight exceed available stock.'];
          $okSave = false;
        }
      }

if ($okSave) {
        if ($flow === 'in') {
          $st = $pdo->prepare("INSERT INTO `$tbl` (company_id, txn_date, yarn_type, company, denier, color, boxes, weight, assign_to, box_nos) VALUES (:cid,:dt,:yt,:co,:de,:cl,:bx,:wt,:asgn,:box_nos)");
          $ok = $st->execute([
            ':cid'=>$company_id, ':dt'=>$txn_date, ':yt'=>$ytype, ':co'=>$company,
            ':de'=>$denier, ':cl'=>$color, ':bx'=>$boxes, ':wt'=>$weight, ':asgn'=>$assign_to,
            ':box_nos'=>($box_nos_raw !== '' ? $box_nos_raw : null)
          ]);
          if (!$ok) {
            $flash=['type'=>'error','msg'=>'DB error while inserting IN row.'];
          } else {
            $newId = $pdo->lastInsertId();
            $boxRows = [];
            if ($box_nos_raw !== '') {
              $arr = json_decode($box_nos_raw, true);
              if (json_last_error() === JSON_ERROR_NONE && is_array($arr)) $boxRows = $arr;
            }
            if (empty($boxRows)) {
              $cnt = max(0, (int)round($boxes));
              for ($i=1;$i<=$cnt;$i++){
                $boxRows[] = ['box_no'=>"AUTO-{$material}-{$newId}-{$i}", 'weight'=>($weight>0 && $cnt>0? $weight/$cnt : 0)];
              }
            }
            $createdBoxes = create_boxes_for_in($pdo, $company_id, $material, $ytype, $company, $denier, $color, $boxRows, $tbl, $newId);
            $enhanced = array_map(function($b){ return ['box_no'=>$b['box_no'],'weight'=>$b['weight'],'box_master_id'=>$b['id']]; }, $createdBoxes);
            $upd = $pdo->prepare("UPDATE `$tbl` SET box_nos = :bn WHERE id = :id");
            $upd->execute([':bn'=>json_encode($enhanced, JSON_UNESCAPED_UNICODE), ':id'=>$newId]);
            $flash=['type'=>'success','msg'=>"Saved to $tbl"];
          }
        } else {
          $selBoxesArr = array_map(function($b){ return is_array($b)?$b:['box_no'=>$b]; }, $selected_box_nos);
          $boxes_count = count($selBoxesArr);
          $total_w = 0; foreach ($selBoxesArr as $s) $total_w += floatval($s['weight'] ?? 0);
          $box_nos_json_to_store = json_encode($selBoxesArr, JSON_UNESCAPED_UNICODE);

$st = $pdo->prepare("INSERT INTO `$tbl` (company_id, txn_date, yarn_type, company, denier, color, boxes, weight, assign_to, box_nos) VALUES (:cid,:dt,:yt,:co,:de,:cl,:bx,:wt,:asgn,:box_nos)");
          $ok = $st->execute([
            ':cid'=>$company_id, ':dt'=>$txn_date, ':yt'=>$ytype, ':co'=>$company, ':de'=>$denier, ':cl'=>$color,
            ':bx'=>$boxes_count, ':wt'=>$total_w, ':asgn'=>$assign_to, ':box_nos'=>$box_nos_json_to_store
          ]);
          if (!$ok) {
            $flash=['type'=>'error','msg'=>'DB error while inserting OUT row.'];
          } else {
            $outId = $pdo->lastInsertId();
            $boxNosOnly = array_map(function($b){ return is_array($b)?$b['box_no']:$b; }, $selected_box_nos);
            $consume = consume_boxes_on_out($pdo, $company_id, $material, $ytype, $company, $denier, $color, $boxNosOnly, $tbl, $outId);
            if (!empty($consume['errors'])) {
              $pdo->prepare("DELETE FROM `$tbl` WHERE id = ?")->execute([$outId]);
              $flash=['type'=>'error','msg'=>'Box consumption failed: '.implode('; ',$consume['errors'])];
            } else {
              $flash=['type'=>'success','msg'=>"Saved to $tbl and boxes consumed"];
            }
          }
        }
      }
    }
  }
}

/* ---------- (header/footer includes removed) ---------- */
/* If you want them back, uncomment below lines */
// $__header = __DIR__ . '/partials/header.php'; if (is_file($__header)) include_once $__header;
// $__footer = __DIR__ . '/partials/footer.php';

$cssVersion = '20251003';
$cssPath = '/erp/public/assets/css/main.css?v='.$cssVersion;
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Yarn Entry (BN) • Mister Manager</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" href="<?=htmlspecialchars($cssPath)?>">
</head>
<body>

<div class="wrap">
<div class="hdr">
  <div class="seg" id="segMaterial">
    <button data-v="yarn">Yarn</button>
    <button data-v="tfo">TFO</button>
    <button data-v="tpm">TPM</button>
    <button data-v="zari">Zari</button>
  </div>
  <div class="links center-link">
    <a class="linkbtn" href="/erp/yarn_stock.php" target="_blank">Yarn Stock (Summary)</a>
  </div>
  <div class="seg" id="segFlow">
    <button data-v="in">In</button>
    <button data-v="out">Out</button>
  </div>
</div>

<?php if($flash){ ?><div class="flash <?=$flash['type']?>"><?=htmlspecialchars($flash['msg'])?></div><?php } ?>

<div class="grid">
    
    <div class="card">
      <div class="title">AVG Box Weight Difference</div>
      <div class="muted" id="diffLine">—</div>
      <div style="margin-top:8px" id="diffPill"></div>
      <hr style="border:none;border-top:1px solid #eee;margin:12px 0">
      <div class="title">Last Entry</div>
      <div id="lastEntry">—</div>
    </div>

<div class="card">
      <div class="title">Entry Form (BN)</div>
      <form method="post" id="entryForm" autocomplete="off">
        <input type="hidden" name="do" value="save">
        <input type="hidden" name="material" id="f_material" value="<?=htmlspecialchars($init_material)?>">
        <input type="hidden" name="flow" id="f_flow" value="<?=htmlspecialchars($init_flow)?>">
        <input type="hidden" name="box_nos" id="f_box_nos" value="">
        <input type="hidden" name="selected_box_nos" id="f_selected_box_nos" value="">

<div class="row">
          <div>
            <label>Company</label>
            <div style="display:flex; gap:8px; align-items:center">
              <select name="company" id="f_company" required style="min-width:200px;background:#fff;color:#111;"></select>
              <a href="/erp/yarn_company_add.php" target="_blank" class="muted" style="white-space:nowrap;text-decoration:none;border:1px solid #ddd;border-radius:8px;padding:6px 10px">+</a>
            </div>
          </div>
          <div>
            <label>Denier</label>
            <select name="denier" id="f_denier" required style="min-width:160px;background:#fff;color:#111;"></select>
          </div>
        </div>

<div class="row">
          <div>
            <label>Color</label>
            <select name="color" id="f_color" required style="min-width:200px;background:#fff;color:#111;"></select>
          </div>
          <div>
            <label>Box</label>
            <input type="number" step="1" min="0" name="boxes" id="f_boxes" required placeholder="e.g., 10"
                   value="<?= isset($flash['type']) && $flash['type']==='success' ? '' : htmlspecialchars($_POST['boxes'] ?? '') ?>">
            <div style="margin-top:6px">
              <button type="button" id="btnAddBoxNos" class="btn ghost" style="padding:4px 8px;font-size:.85rem">Add Box Nos (IN)</button>
              <button type="button" id="btnSelectBoxes" class="btn ghost" style="padding:4px 8px;font-size:.85rem; display:none;">Select Boxes (OUT)</button>
              <span class="muted" style="font-size:.85rem;margin-left:8px">Box-level management</span>
            </div>
          </div>
        </div>

<button type="button" id="btnGenerateRows" class="btn primary" style="padding:6px 10px">Generate Rows</button>
            <button type="button" id="btnClearRows" class="btn ghost" style="padding:6px 10px">Clear</button>
            <div class="muted" style="font-size:.8rem;margin-top:6px">Generate rows = number in Box field.</div>
          </div>
        </div>

<div class="row">
          <div>
            <label>Weight (kg)</label>
            <input type="number" step="0.001" min="0" name="weight" id="f_weight" required placeholder="e.g., 250"
                   value="<?= isset($flash['type']) && $flash['type']==='success' ? '' : htmlspecialchars($_POST['weight'] ?? '') ?>">
          </div>
          <div id="assignWrap" style="display:none">
            <label>Assign (Only required for Yarn Out)</label>
            <div style="display:flex; gap:8px; align-items:center">
              <select name="assign_to" id="f_assign" style="min-width:150px;background:#fff;color:#111;"></select>
              <a href="/erp/yarn_assign_add.php" target="_blank" class="muted" style="white-space:nowrap;text-decoration:none;border:1px solid #ddd;border-radius:8px;padding:6px 10px">+ Add Assign</a>
            </div>
            <div class="muted" style="font-size:.8rem;margin-top:4px">Dropdown se “+ Add New…” choose karke bhi add kar sakte hain.</div>
          </div>
        </div>
        <br>

<div class="btns">
          <button class="btn primary" type="submit">Submit</button>
          <button class="btn ghost" type="button" id="btnRecords"><?=strtoupper($init_material)?> Entry Records</button>
          <button class="btn ghost" type="button" id="btnReset">Reset</button>
        </div>
      </form>
    </div>

<div class="card">
      <div class="title">Current Stock</div>
      <div id="curStock">—</div>
      <div class="muted">AVG Box Weight</div>
      <hr style="border:none;border-top:1px solid #eee;margin:12px 0">
      <div class="title">Future Stock</div>
      <div id="futStock">—</div>
    </div>
  </div>

<div id="modalBoxes" style="display:none; position:fixed; left:0; right:0; top:0; bottom:0; background:rgba(0,0,0,0.4); align-items:center; justify-content:center;">
  <div style="background:#fff; max-width:900px; width:95%; max-height:80vh; overflow:auto; padding:16px; border-radius:8px;">
    <div style="display:flex; justify-content:space-between; align-items:center;">
      <h3 style="margin:0">Select Boxes (Available)</h3>
      <button id="modalClose" class="btn ghost">Close</button>
    </div>
    <hr>
    <div id="modalContent">Loading...</div>
    <div style="margin-top:12px; display:flex; gap:8px; justify-content:flex-end;">
      <div style="margin-right:auto" id="modalSummary" class="muted"></div>
      <button id="modalConfirm" class="btn primary">Confirm Selection</button>
    </div>
  </div>
</div>

let state = {
  material: <?=json_encode($init_material)?>,
  flow:     <?=json_encode($init_flow)?>,
  yarn_type: <?=json_encode($init_ytype)?>,
  company:   <?=json_encode($init_company)?>,
  denier:    <?=json_encode($init_denier)?>,
  color:     <?=json_encode($init_color)?>,
  assign_to: <?=json_encode($init_assign)?>,
  form_boxes:  parseFloat(document.querySelector('#f_boxes').value||'0')||0,
  form_weight: parseFloat(document.querySelector('#f_weight').value||'0')||0
};

/* loadOptions with retry + fallback */
function loadOptions(level, attempt=0){
  const p=new URLSearchParams({ajax:'options',level,material:state.material});
  if(state.yarn_type) p.append('yarn_type',state.yarn_type);
  if(state.company)   p.append('company',state.company);
  if(state.denier)    p.append('denier',state.denier);
  const url = location.pathname+'?'+p.toString();
  return fetch(url, {cache:'no-store', headers:{'X-Requested-With':'XMLHttpRequest'}})
    .then(async r=>{
      const ct = r.headers.get('content-type') || '';
      if(!r.ok){ const body = await r.text().catch(()=>'(no body)'); throw new Error('http '+r.status+ ' ' + body); }
      if(!ct.includes('application/json')){ const body = await r.text().catch(()=>'(no body)'); throw new Error('non-json: '+body); }
      return r.json();
    })
    .then(j=>{
      if(!j || !j.ok) return;
      const opts = j.data.options||[];
      const fill=(id,val)=>{
        const el=document.querySelector(id);
        if(!el) return;
        el.innerHTML='<option value="">— Select —</option>';
        if(opts.length===0){
          const o=document.createElement('option'); o.value=''; o.textContent='— No options —'; el.appendChild(o);
          el.style.background = '#fff'; el.style.color = '#111'; el.style.minWidth='160px';
          return;
        }
        opts.forEach(v=>{ const o=document.createElement('option'); o.value=v; o.textContent=v; el.appendChild(o); });
        el.style.background = '#fff'; el.style.color = '#111'; el.style.minWidth='160px';
        if(opts.length===1){ el.value = opts[0]; el.dispatchEvent(new Event('change', { bubbles:true })); } else if(val){ el.value = val; }
      };
      if(level==='type')   fill('#f_yarn_type',state.yarn_type);
      if(level==='company')fill('#f_company',state.company);
      if(level==='denier') fill('#f_denier',state.denier);
      if(level==='color')  fill('#f_color',state.color);
    })
    .catch(err=>{
      console.error('loadOptions error', level, err);
      if(attempt < 1){
        return new Promise(resolve=>setTimeout(resolve,200)).then(()=>loadOptions(level, attempt+1));
      } else {
        const elMap = {'type':'#f_yarn_type','company':'#f_company','denier':'#f_denier','color':'#f_color'};
        const id = elMap[level] || null;
        if(id && document.querySelector(id)){
          const sel = document.querySelector(id);
          sel.innerHTML = '<option value=\"\">— No options (load failed) —</option>';
          sel.style.background = '#fff'; sel.style.color = '#111';
        }
      }
    });
}
function resetBelow(level){
  if(level==='type'){ state.company=''; $('#f_company').innerHTML=''; }
  if(level==='type'||level==='company'){ state.denier=''; $('#f_denier').innerHTML=''; }
  if(level!=='color'){ state.color=''; $('#f_color').innerHTML=''; }
}

/* assign loader */
function loadAssignOptions(selectVal){
  const sel = $('#f_assign'); if(!sel) return Promise.resolve();
  sel.innerHTML = '<option value="">— Select —</option>';
  return fetch(location.pathname+'?ajax=assign_options').then(r=>r.json()).then(j=>{ if(!j.ok) return; (j.data.options||[]).forEach(v=>{ const o=document.createElement('option'); o.value=v; o.textContent=v; sel.appendChild(o); }); const add=document.createElement('option'); add.value='__addnew__'; add.textContent='+ Add New…'; sel.appendChild(add); if(selectVal) sel.value=selectVal; else if(state.assign_to) sel.value=state.assign_to; });
}
function hookAssignAdd(){
  const sel = $('#f_assign'); if(!sel || sel.dataset.bound==='1') return; sel.dataset.bound='1';
  sel.addEventListener('change', ()=>{ if(sel.value==='__addnew__'){ const nameRaw = prompt('Enter new Assign name:'); if(!nameRaw){ sel.value=''; return; } const name=nameRaw.trim(); if(!name){ sel.value=''; return; } const form=new FormData(); form.append('name',name); fetch(location.pathname+'?ajax=assign_add',{method:'POST',body:form}).then(r=>r.json()).then(j=>{ if(!j.ok){ alert('Failed to add: '+(j.error||'Unknown')); sel.value=''; return; } state.assign_to=j.data.name; loadAssignOptions(j.data.name); }); } else { state.assign_to = sel.value; } });
}

/* stock panel */
let lastStockResp=null;
function loadStockPanel(){
  const p = new URLSearchParams({
    ajax:'stock', material:state.material, flow:state.flow,
    yarn_type:state.yarn_type||'', company:state.company||'', denier:state.denier||'', color:state.color||'',
    form_boxes:state.form_boxes||0, form_weight:state.form_weight||0
  });
  return fetch(location.pathname+'?'+p.toString()).then(r=>r.json()).then(j=>{ if(!j.ok) return; lastStockResp=j.data;
    const c=j.data.current, f=j.data.future;
    if(c) $('#curStock').innerHTML=`<div>Boxes: <b>${c.boxes}</b></div><div>Weight: <b>${c.weight}</b> kg</div><div>AVG/Box: <b>${c.avg_box_weight}</b> kg</div>`; else $('#curStock').textContent='—';
    if(f) $('#futStock').innerHTML=`<div>Boxes: <b>${f.boxes}</b></div><div>Weight: <b>${f.weight}</b> kg</div><div>AVG/Box: <b>${f.avg_box_weight}</b> kg</div>`; else $('#futStock').textContent='—';
    if(c && typeof j.data.diff_pct === 'number'){ $('#diffLine').textContent=`Form AVG: ${Number(j.data.form.avg||0).toFixed(3)} • Current AVG: ${c.avg_box_weight} • Diff: ${j.data.diff_pct}%`; let pill=`<span class="pill ok">OK (≤20%)</span>`; if(j.data.status==='NOT_OK') pill=`<span class="pill warn">Not OK (21–30%)</span>`; if(j.data.status==='PROBLEM') pill=`<span class="pill bad">Problem (>30%)</span>`; $('#diffPill').innerHTML=pill; } else { $('#diffLine').textContent='—'; $('#diffPill').innerHTML=`<span class="pill na">N/A</span>`; }
    const last=j.data.last_entry;
    if(last){
      let boxInfo=''; if(last.box_nos){ try{ const arr=JSON.parse(last.box_nos); boxInfo='<div style="margin-top:6px"><b>Box Details:</b><ul style="margin:6px 0 0 18px">'; arr.forEach(x=>{ boxInfo+=`<li>${x.box_no||'—'} • ${Number(x.weight||0).toFixed(3)} kg</li>`; }); boxInfo += '</ul></div>'; } catch(e){ boxInfo=`<div class="muted">Box data: ${last.box_nos}</div>`; } }
      $('#lastEntry').innerHTML=`<div><b>${j.data.target_table}</b> • #${last.id}</div><div class="muted">${last.txn_date}</div><div>${last.yarn_type} • ${last.company} • ${last.denier} • ${last.color}</div><div>Boxes: <b>${Number(last.boxes).toFixed(3)}</b>, Weight: <b>${Number(last.weight).toFixed(3)} kg</b>${last.assign_to?' • Assign: '+last.assign_to:''}</div>${boxInfo}`;
    } else $('#lastEntry').textContent='No entries yet.';
  }).catch(e=>{ console.error('loadStockPanel error',e); });
}

/* records view */
function loadRecordsView(){ $('#dynTitle').textContent=`${state.material.toUpperCase()} ${state.flow.toUpperCase()} — Entry Records (last 50)`; const p=new URLSearchParams({ ajax:'records', material:state.material, flow:state.flow, yarn_type:state.yarn_type||'', company:state.company||'', denier:state.denier||'', color:state.color||'' }); fetch(location.pathname+'?'+p.toString()).then(r=>r.json()).then(j=>{ if(!j.ok) return; const rows=j.data.rows||[]; if(rows.length===0){ $('#dynArea').textContent='No data.'; return; } const html=['<table>','<thead><tr><th>ID</th><th>Date</th><th>Type</th><th>Company</th><th>Denier</th><th>Color</th><th>Boxes</th><th>Weight</th><th>Boxes Detail</th><th>Assign</th></tr></thead>','<tbody>', ...rows.map(r=>{ let boxDetails=''; if(r.box_nos){ try{ const arr=JSON.parse(r.box_nos); boxDetails='<ul style="margin:6px 0 0 12px;">'+arr.map(x=>`<li>${x.box_no||'—'} : ${Number(x.weight||0).toFixed(3)} kg</li>`).join('')+'</ul>'; }catch(e){ boxDetails=(r.box_nos+'').slice(0,200); } } return `<tr><td>${r.id}</td><td>${r.txn_date}</td><td>${r.yarn_type}</td><td>${r.company}</td><td>${r.denier}</td><td>${r.color}</td><td>${Number(r.boxes).toFixed(3)}</td><td>${Number(r.weight).toFixed(3)}</td><td>${boxDetails}</td><td>${r.assign_to||''}</td></tr>` }), '</tbody></table>'].join(''); $('#dynArea').innerHTML=html; }); }

/* ---------- segmented controls + visibility ------ */
function applySegStates(){
  setSegActiveStyles('#segMaterial', state.material);
  setSegActiveStyles('#segFlow', state.flow);
  if($('#f_material')) $('#f_material').value = state.material;
  if($('#f_flow')) $('#f_flow').value = state.flow;
  if($('#btnRecords')) $('#btnRecords').textContent = `${state.material.toUpperCase()} Entry Records`;
  const showAssign = (state.flow === 'out');
  if($('#assignWrap')) $('#assignWrap').style.display = showAssign ? '' : 'none';
  if($('#btnSelectBoxes')) $('#btnSelectBoxes').style.display = showAssign ? '' : 'none';
  if($('#btnAddBoxNos')) $('#btnAddBoxNos').style.display = showAssign ? 'none' : '';
  if(showAssign){ loadAssignOptions(state.assign_to || '').then(()=>{ hookAssignAdd(); }); }
}
$$('#segMaterial button').forEach(b=>b.addEventListener('click', ()=>{ state.material=b.dataset.v; if($('#f_material')) $('#f_material').value = state.material; state.yarn_type=state.company=state.denier=state.color=''; applySegStates(); initDropdowns(); loadStockPanel(); }));
$$('#segFlow button').forEach(b=>b.addEventListener('click', ()=>{ state.flow=b.dataset.v; if($('#f_flow')) $('#f_flow').value = state.flow; applySegStates(); loadStockPanel(); }));

/* dropdown chain */
function initDropdowns(){
  loadOptions('type').then(()=>{ if(state.yarn_type && $('#f_yarn_type')) $('#f_yarn_type').value = state.yarn_type; return loadOptions('company'); }).then(()=>{ if(state.company && $('#f_company')) $('#f_company').value = state.company; return loadOptions('denier'); }).then(()=>{ if(state.denier && $('#f_denier')) $('#f_denier').value = state.denier; return loadOptions('color'); }).then(()=>{ if(state.color && $('#f_color')) $('#f_color').value = state.color; loadStockPanel(); });
}
$('#f_yarn_type').addEventListener('change', e => { state.yarn_type = e.target.value; resetBelow('type'); loadOptions('company').then(()=>loadStockPanel()); });
$('#f_company').addEventListener('change', e => { state.company = e.target.value; resetBelow('company'); loadOptions('denier').then(loadStockPanel); });
$('#f_denier').addEventListener('change', e=>{ state.denier = e.target.value; resetBelow('denier'); loadOptions('color').then(loadStockPanel); });
$('#f_color').addEventListener('change', e=>{ state.color = e.target.value; loadStockPanel(); });

/* live averages */
function syncFormNumbers(){ state.form_boxes=parseFloat($('#f_boxes').value||'0')||0; state.form_weight=parseFloat($('#f_weight').value||'0')||0; loadStockPanel(); }
$('#f_boxes').addEventListener('input',syncFormNumbers);
$('#f_weight').addEventListener('input',syncFormNumbers);
$('#f_boxes').addEventListener('change',syncFormNumbers);
$('#f_weight').addEventListener('change',syncFormNumbers);

/* ------------------ BOX NOS / Modal handlers (fixed) ------------------ */
(function(){
  function htmlEscape(s){ return (''+s).replace(/&/g,'&amp;').replace(/</g,'&lt;'); }
  const btnAddBoxNos = $('#btnAddBoxNos');
  const boxNosPanel = $('#boxNosPanel');
  const btnGenerateRows = $('#btnGenerateRows');
  const btnClearRows = $('#btnClearRows');
  const boxNosRows = $('#boxNosRows');
  const fBoxes = $('#f_boxes');
  const fBoxNosHidden = $('#f_box_nos');
  const btnSelectBoxes = $('#btnSelectBoxes');
  const modalBoxes = $('#modalBoxes');
  const modalContent = $('#modalContent');
  const modalSummary = $('#modalSummary');
  const modalClose = $('#modalClose');
  const modalConfirm = $('#modalConfirm');
  const fSelectedHidden = $('#f_selected_box_nos');

function createRow(idx){
    const row = document.createElement('div');
    row.className = 'bn-box-row';
    row.style.display = 'flex';
    row.style.alignItems = 'center';
    row.style.gap = '8px';
    row.style.marginBottom = '6px';
    row.style.minWidth = '0';

const inpBoxNo = document.createElement('input');
    inpBoxNo.type = 'text';
    inpBoxNo.name = 'box_no[]';
    inpBoxNo.className = 'box_no';
    inpBoxNo.placeholder = `Box No. (e.g. B-${idx+1})`;
    inpBoxNo.autocomplete = 'off';
    inpBoxNo.style.flex = '1';
    inpBoxNo.style.padding = '8px';
    inpBoxNo.style.border = '1px solid #e6e6e6';
    inpBoxNo.style.borderRadius = '8px';
    inpBoxNo.style.minWidth = '0';
    inpBoxNo.style.boxSizing = 'border-box';

const inpWeight = document.createElement('input');
    inpWeight.type = 'number';
    inpWeight.name = 'box_weight[]';
    inpWeight.className = 'box_weight';
    inpWeight.placeholder = 'Weight (kg)';
    inpWeight.step = '0.001';
    inpWeight.style.width = '160px';
    inpWeight.style.padding = '8px';
    inpWeight.style.border = '1px solid #e6e6e6';
    inpWeight.style.borderRadius = '8px';
    inpWeight.style.boxSizing = 'border-box';

row.appendChild(inpBoxNo);
    row.appendChild(inpWeight);
    return row;
  }

if(btnGenerateRows){
    btnGenerateRows.addEventListener('click', ()=>{
      const raw = (fBoxes && fBoxes.value) ? fBoxes.value : '';
      generateRowsFromCountSafe(raw);
    });
  }

if(btnClearRows){
    btnClearRows.addEventListener('click', ()=>{
      while(boxNosRows.firstChild) boxNosRows.removeChild(boxNosRows.firstChild);
      if(fBoxNosHidden) fBoxNosHidden.value = '';
    });
  }

if(boxNosPanel){
    const mo = new MutationObserver(()=> {
      const vis = window.getComputedStyle(boxNosPanel).display !== 'none';
      if(vis){
        const existing = boxNosPanel.querySelectorAll('.bn-box-row').length;
        const raw = (fBoxes && fBoxes.value) ? fBoxes.value : '';
        const num = parseInt(String(raw||'').trim().split('.')[0],10);
        if (existing === 0 && !Number.isNaN(num) && num > 0) {
          generateRowsFromCountSafe(raw);
        }
      }
    });
    mo.observe(boxNosPanel, { attributes: true, attributeFilter: ['style', 'class'], childList: false, subtree: false });
  }

if (btnAddBoxNos) {
    btnAddBoxNos.addEventListener('click', ()=>{
      if (state.flow && state.flow.toLowerCase() === 'out') {
        alert('IN mode me Add Box Nos tab IN ke liye hi kaam karega. Out ke liye "Select Boxes" use karein.');
        return;
      }
      const currently = boxNosPanel.style.display === 'block';
      boxNosPanel.style.display = currently ? 'none' : 'block';
      if (!currently) {
        const raw = (fBoxes && fBoxes.value) ? fBoxes.value : '';
        generateRowsFromCountSafe(raw);
      }
    });
  }

if (btnSelectBoxes) {
    btnSelectBoxes.addEventListener('click', ()=>{
      if (state.flow && state.flow.toLowerCase() !== 'out') {
        alert('Select Boxes only for OUT flow.');
        return;
      }
      if (!state.yarn_type || !state.company || !state.denier || !state.color) { alert('Select Type/Company/Denier/Color first'); return; }
      const p=new URLSearchParams({ajax:'available_boxes', material:state.material, yarn_type:state.yarn_type, company:state.company, denier:state.denier, color:state.color});
      fetch(location.pathname+'?'+p.toString()).then(r=>r.json()).then(j=>{
        if(!j.ok){ alert('Failed to fetch boxes: '+(j.error||'unknown')); return; }
        const boxes = j.data.boxes || [];
        modalContent.innerHTML = '';
        if(boxes.length===0){ modalContent.innerHTML='<div class="muted">No available boxes for selected filters.</div>'; modalSummary.textContent='No boxes'; modalBoxes.style.display='flex'; return; }
        const table = document.createElement('table'); table.style.width='100%'; table.innerHTML='<thead><tr><th></th><th>Box No</th><th>Weight (kg)</th><th>In Txn</th><th>Created</th></tr></thead>';
        const tbody = document.createElement('tbody');
        boxes.forEach(b=>{
          const tr = document.createElement('tr');
          const bn = htmlEscape(b.box_no || '');
          tr.innerHTML = `<td style="padding:6px"><input type="checkbox" data-box-no="${bn}" data-weight="${b.weight||0}"></td><td style="padding:6px">${bn}</td><td style="padding:6px">${Number(b.weight||0).toFixed(3)}</td><td style="padding:6px">${htmlEscape(b.in_txn_table||'')}#${b.in_txn_id||''}</td><td style="padding:6px">${b.created_at||''}</td>`;
          tbody.appendChild(tr);
        });
        table.appendChild(tbody); modalContent.appendChild(table);
        modalSummary.textContent = `${boxes.length} available boxes`;
        modalBoxes.style.display = 'flex';
      }).catch(e=>{ console.error(e); alert('Error fetching boxes'); });
    });
  }

if (modalClose) modalClose.addEventListener('click', ()=>{ if(modalBoxes) modalBoxes.style.display='none'; });

if (modalConfirm) modalConfirm.addEventListener('click', ()=>{
    try {
      const checks = Array.from((modalContent.querySelectorAll('tbody input[type=checkbox]:checked') || []));
      if(checks.length===0){ alert('Select at least one box.'); return; }
      const selected = checks.map(c=>({box_no:c.dataset.boxNo, weight: parseFloat(c.dataset.weight||'0')||0}));
      if(fSelectedHidden) fSelectedHidden.value = JSON.stringify(selected);
      if($('#f_boxes')) $('#f_boxes').value = selected.length;
      const totalW = selected.reduce((s,x)=>s + (parseFloat(x.weight)||0), 0);
      if($('#f_weight')) $('#f_weight').value = (Math.round((totalW + Number.EPSILON) * 1000)/1000).toFixed(3);
      if(modalBoxes) modalBoxes.style.display='none';
      syncFormNumbers();
    } catch(e){ console.error('modalConfirm error',e); alert('Selection failed'); }
  });

})(); // end box module

/* buttons */
$('#btnRecords').addEventListener('click',()=>loadRecordsView());
$('#btnReset').addEventListener('click',()=>{
  state.yarn_type=state.company=state.denier=state.color='';
  $('#f_yarn_type').innerHTML=''; $('#f_company').innerHTML=''; $('#f_denier').innerHTML=''; $('#f_color').innerHTML='';
  $('#f_boxes').value=''; $('#f_weight').value=''; state.form_boxes=0; state.form_weight=0;
  $('#boxNosRows').innerHTML=''; $('#boxNosPanel').style.display='none'; $('#f_box_nos').value=''; $('#f_selected_box_nos').value='';
  initDropdowns(); $('#f_yarn_type').focus();
});

/* init */
applySegStates();
initDropdowns();
if(state.material==='yarn' && state.flow==='out'){ loadAssignOptions(state.assign_to || '').then(()=>{ hookAssignAdd(); }); }

<?php if(isset($flash['type']) && $flash['type']==='success'): ?>
  (function(){ document.querySelector('#f_boxes').value=''; document.querySelector('#f_weight').value=''; document.querySelector('#boxNosRows').innerHTML=''; document.querySelector('#boxNosPanel').style.display='none'; document.querySelector('#f_box_nos').value=''; document.querySelector('#f_selected_box_nos').value=''; loadStockPanel(); document.querySelector('#f_boxes').focus(); })();
<?php endif; ?>

</script>

</body>
</html>