View Code - 20260723

yarn_return_entry.php | 20260723_000646.php Initial Domain Snapshot

<?php
/* =========================================================
   File: /erp/yarn_return_entry.php
   Purpose: Yarn/TFO/Zari Return Entry Form (Dual Log Architecture)
========================================================= */

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

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

/* ---- 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;
}

function normalize_box_qty($value) {
    $value = (float)$value;
    $rounded = round($value);
    return (abs($value - $rounded) <= 0.01) ? (float)$rounded : round($value, 3);
}

/* ---- 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 ---- */
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.'); }
}

/* Ensure schema matching image */
$pdo->exec("CREATE TABLE IF NOT EXISTS `yarn_return_entry` (
    id BIGINT PRIMARY KEY AUTO_INCREMENT,
    company_id BIGINT NOT NULL,
    yarn_out_id BIGINT NOT NULL,
    return_date DATE NOT NULL,
    yarn_type VARCHAR(100) NOT NULL,
    company VARCHAR(150) NOT NULL,
    denier VARCHAR(50) NOT NULL,
    color VARCHAR(80) NOT NULL,
    issue_boxes DECIMAL(12,3) NOT NULL DEFAULT 0,
    issue_weight DECIMAL(14,3) NOT NULL DEFAULT 0,
    return_boxes DECIMAL(12,3) NOT NULL DEFAULT 0,
    return_weight DECIMAL(14,3) NOT NULL DEFAULT 0,
    assign_to VARCHAR(150) NULL,
    return_reason VARCHAR(255) NULL,
    remarks TEXT NULL,
    created_by INT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    INDEX idx_company (company_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");

if (!isset($company) || !is_array($company)) {
    $company = ['id' => $company_id, 'name' => ($u['company_name'] ?? '')];
}

$ALLOWED_MATERIALS = ['yarn', 'tfo', 'zari'];

$init_material = isset($_POST['material']) && in_array(strtolower($_POST['material']), $ALLOWED_MATERIALS, true)
               ? strtolower($_POST['material'])
               : 'yarn';

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

/* =========================================================
   AJAX HANDLER: options
========================================================= */
if (isset($_GET['ajax']) && $_GET['ajax'] === 'options') {
    try {
        $level = strtolower($_GET['level'] ?? 'type');
        $material = strtolower($_GET['material'] ?? 'yarn');
        if (!in_array($material, $ALLOWED_MATERIALS, true)) jsend(false, 'Forbidden material', 400);

$mapMaterialToStockType = ['yarn' => 'Yarn', 'tfo' => 'TFO', '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;
        
        $sql = "SELECT DISTINCT TRIM($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)) { $out[] = trim((string)$r['v']); }
        jsend(true, ['options' => array_filter($out)]);
    } catch (Throwable $e) { jsend(false, $e->getMessage(), 500); }
}

/* ---- AJAX: assign options ---- */
if (isset($_GET['ajax']) && $_GET['ajax'] === 'assign_options') {
    try {
        $st = $pdo->prepare("SELECT name FROM yarn_assigne WHERE company_id = ? ORDER BY name");
        $st->execute([$company_id]);
        jsend(true, ['options' => array_map(fn($r) => $r['name'], $st->fetchAll(PDO::FETCH_ASSOC))]);
    } catch (Throwable $e) { jsend(false, $e->getMessage(), 500); }
}

/* ---- AJAX: assign add ---- */
if (isset($_GET['ajax']) && $_GET['ajax'] === 'assign_add') {
    try {
        $name = trim($_POST['name'] ?? '');
        if ($name === '') jsend(false, 'Name required', 400);
        $ins = $pdo->prepare("INSERT IGNORE INTO yarn_assigne (company_id, name) VALUES (?, ?)");
        $ins->execute([$company_id, $name]);
        jsend(true, ['created' => ($ins->rowCount() > 0), 'name' => $name]);
    } catch (Throwable $e) { jsend(false, $e->getMessage(), 500); }
}

/* ---- AJAX: stock validation panel ---- */
if (isset($_GET['ajax']) && $_GET['ajax'] === 'stock') {
    try {
        $material = strtolower($_GET['material'] ?? 'yarn');
        if (!in_array($material, $ALLOWED_MATERIALS, true)) jsend(false, 'bad material', 400);

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

$sqlL = "SELECT id, return_date, yarn_type, company, denier, color, return_boxes, return_weight, assign_to FROM `yarn_return_entry` 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);

$current = null; $future = null; $form = ['boxes' => 0, 'weight' => 0, 'avg' => 0]; $diff_pct = null; $status = 'NA';

if ($yt !== '' && $co !== '' && $de !== '' && $cl !== '') {
            $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) => "SELECT COALESCE(SUM(boxes),0) boxes, COALESCE(SUM(weight),0) weight FROM `$tbl` WHERE " . implode(' AND ', $filters);
            $st = $pdo->prepare($sumSQL("{$material}_in"));  $st->execute($params); $in = $st->fetch(PDO::FETCH_ASSOC);
            $st = $pdo->prepare($sumSQL("{$material}_out")); $st->execute($params); $out = $st->fetch(PDO::FETCH_ASSOC);

$cur_boxes  = normalize_box_qty(max(0.0, (float)$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;

$f_boxes  = normalize_box_qty(max(0.0, (float)($_GET['form_boxes'] ?? 0)));
            $f_weight = max(0.0, (float)($_GET['form_weight'] ?? 0));
            
            $fut_boxes = normalize_box_qty(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;

$base = ($cur_avg > 0) ? $cur_avg : ($form_avg > 0 ? $form_avg : 1);
            $diff_pct = (($form_avg - $cur_avg) / $base * 100.0);
            $abs = abs($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' => $status, 'target_table' => "{$material}_out", 'last_entry' => $last
        ]);
    } catch (Throwable $e) { jsend(false, $e->getMessage(), 500); }
}

/* ---- AJAX: logs view ---- */
if (isset($_GET['ajax']) && $_GET['ajax'] === 'records') {
    try {
        $yt = trim($_GET['yarn_type'] ?? ''); $co = trim($_GET['company'] ?? '');
        $de = trim($_GET['denier'] ?? '');    $cl = trim($_GET['color'] ?? '');

$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 * FROM `yarn_return_entry` 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)]);
    } catch (Throwable $e) { jsend(false, $e->getMessage(), 500); }
}

/* ---------------- POST: Dual Insert Engine ---------------- */
$flash = null;
require_once __DIR__ . '/helpers/activity_helper.php';
if ($_SERVER['REQUEST_METHOD'] === 'POST' && ($_POST['do'] ?? '') === 'save') {
    $material = $init_material;
    $out_table = "{$material}_out";

$txn_date     = trim($_POST['return_date'] ?? '');
    $ytype        = trim($_POST['yarn_type'] ?? '');
    $company_name = trim($_POST['company'] ?? '');
    $denier       = trim($_POST['denier'] ?? '');
    $color        = trim($_POST['color'] ?? '');
    $boxes_input  = (float)($_POST['return_boxes'] ?? 0);
    $boxes        = normalize_box_qty($boxes_input);
    $weight       = (float)($_POST['return_weight'] ?? 0);
    $assign_to    = trim($_POST['assign_to'] ?? '') ?: null;
    $reason       = trim($_POST['return_reason'] ?? '') ?: null;
    $remarks      = trim($_POST['remarks'] ?? '') ?: null;

$errs = [];
    if (!in_array($material, $ALLOWED_MATERIALS, true)) $errs[] = 'Invalid material scope';
    if ($txn_date === '')   $errs[] = 'Return Date required';
    if ($ytype === '')      $errs[] = 'Yarn Type required';
    if ($company_name === '') $errs[] = 'Company name required';
    if ($denier === '')     $errs[] = 'Denier required';
    if ($color === '')      $errs[] = 'Color required';
    if ($boxes <= 0)        $errs[] = 'Boxes count must be > 0';
    if ($weight <= 0)       $errs[] = 'Total Weight must be > 0';
    if (!$assign_to)        $errs[] = 'Assign To field is mandatory';

if (!$errs) {
        /* Inventory validation check */
        $filters = ['company_id=:cid', 'yarn_type=:yt', 'company=:co', 'denier=:de', 'color=:cl'];
        $params  = [':cid' => $company_id, ':yt' => $ytype, ':co' => $company_name, ':de' => $denier, ':cl' => $color];
        
        $sumSQL = fn($t) => "SELECT COALESCE(SUM(boxes),0) boxes, COALESCE(SUM(weight),0) weight FROM `$t` WHERE " . implode(' AND ', $filters);
        
        $st = $pdo->prepare($sumSQL("{$material}_in"));  $st->execute($params); $in = $st->fetch(PDO::FETCH_ASSOC);
        $st = $pdo->prepare($sumSQL("{$material}_out")); $st->execute($params); $out = $st->fetch(PDO::FETCH_ASSOC);
        
        $cur_boxes = max(0.0, (float)$in['boxes'] - (float)$out['boxes']);
        $cur_weight = max(0.0, (float)$in['weight'] - (float)$out['weight']);

if ($boxes > $cur_boxes || $weight > $cur_weight) {
            $errs[] = "Stock deficit detected! Out balance cannot exceed available physical stock.";
        }
    }

if ($errs) {
        $flash = ['type' => 'error', 'msg' => implode(', ', $errs)];
    } else {
        try {
            $pdo->beginTransaction();

/* Entry 1: Core Material OUT Table */
            $insOut = $pdo->prepare("INSERT INTO `$out_table` (company_id, txn_date, yarn_type, company, denier, color, boxes, weight, assign_to) VALUES (:cid, :dt, :yt, :co, :de, :cl, :bx, :wt, :asgn)");
            $insOut->execute([
                ':cid' => $company_id, ':dt' => $txn_date, ':yt' => $ytype, ':co' => $company_name,
                ':de' => $denier, ':cl' => $color, ':bx' => $boxes, ':wt' => $weight, ':asgn' => $assign_to
            ]);
            $parent_out_id = $pdo->lastInsertId();

/* Entry 2: Dual Log to yarn_return_entry Table matching exact structural metrics */
            $insRet = $pdo->prepare("INSERT INTO `yarn_return_entry` (company_id, yarn_out_id, return_date, yarn_type, company, denier, color, issue_boxes, issue_weight, return_boxes, return_weight, assign_to, return_reason, remarks, created_by) VALUES (:cid, :out_id, :rdate, :ytype, :comp, :den, :col, :ibx, :iwt, :rbx, :rwt, :asgn, :reas, :rem, :cby)");
            
            $insRet->execute([
                ':cid'     => $company_id,
                ':out_id'  => $parent_out_id,
                ':rdate'   => $txn_date,
                ':ytype'   => $ytype,
                ':comp'    => $company_name,
                ':den'     => $denier,
                ':col'     => $color,
                ':ibx'     => 0.000, // Explicit tracking fallback metrics
                ':iwt'     => 0.000,
                ':rbx'     => $boxes,
                ':rwt'     => $weight,
                ':asgn'    => $assign_to,
                ':reas'    => $reason,
                ':rem'     => $remarks,
                ':cby'     => (int)($u['id'] ?? 0)
            ]);

$pdo->commit();
            $flash = ['type' => 'success', 'msg' => "Dual log records successfully recorded to {$out_table} and yarn_return_entry tables!"];

// Audit Trail creation
            $logMsg = sprintf('Dual Log Return [%s]: Type:%s Co:%s Den:%s Col:%s Box:%s Wt:%s', strtoupper($material), $ytype, $company_name, $denier, $color, $boxes, $weight);
            if (function_exists('activity_create')) {
                activity_create('yarn_return_entry', 'create', (int)$parent_out_id, $logMsg);
            }
        } catch (Throwable $ex) {
            if ($pdo->inTransaction()) { $pdo->rollBack(); }
            $flash = ['type' => 'error', 'msg' => 'Transaction aborted: ' . $ex->getMessage()];
        }
    }
}

/* Header config definitions */
$__header = __DIR__ . '/partials/header.php';
$__footer = __DIR__ . '/partials/footer.php';
if (!isset($USE_HEADER)) { $USE_HEADER = !(isset($_GET['ajax'])); }
$PAGE = 'yarn_return_entry';
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>Yarn Return Entry Management</title>
    <meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body class="bg-light">
<?php if ($USE_HEADER && is_file($__header)) { include_once $__header; } ?>

<div class="container-fluid py-4 px-4">
    
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body d-flex flex-wrap justify-content-between align-items-center gap-3">
            <div class="btn-group shadow-sm" id="segMaterial">
                <button class="btn btn-outline-primary fw-bold" data-v="yarn">Yarn</button>
                <button class="btn btn-outline-primary fw-bold" data-v="tfo">TFO</button>
                <button class="btn btn-outline-primary fw-bold" data-v="zari">Zari</button>
            </div>
            <div class="alert alert-danger py-1 px-3 mb-0 fw-bold border-0 shadow-sm small text-uppercase">
                <i class="bi bi-exclamation-triangle-fill me-1"></i> ONLY OUT RETURNS TRANSACTION SCOPE
            </div>
        </div>
    </div>

<?php if($flash): ?>
        <div class="alert alert-<?= ($flash['type'] === 'success') ? 'success' : 'danger' ?> alert-dismissible fade show border-0 shadow-sm mb-4">
            <?= htmlspecialchars($flash['msg']) ?>
            <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
    <?php endif; ?>

<div class="row g-4">
        
        <div class="col-md-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body text-center p-4">
                    <h6 class="text-uppercase fw-bold text-muted small mb-3">AVG Box Weight Deviation</h6>
                    <h4 class="fw-bold mb-2" id="diffLine">—</h4>
                    <div id="diffPill" class="d-inline-block"></div>
                    
                    <hr class="my-4 text-secondary opacity-25">
                    
                    <h6 class="text-uppercase fw-bold text-muted small mb-2">Last General Return</h6>
                    <div class="fw-semibold text-dark p-2 bg-light rounded shadow-sm small" id="lastEntry">—</div>
                </div>
            </div>
        </div>

<div class="col-md-6">
            <div class="card border-0 shadow-sm">
                <div class="card-header bg-white py-3 border-0">
                    <h5 class="fw-bold mb-0 text-primary">Yarn Return Data Entry Form</h5>
                </div>
                <div class="card-body p-4 bg-light">
                    <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) ?>">

<div class="row mb-3">
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Return Date</label>
                                <input type="date" name="return_date" id="f_date" class="form-control border-2 shadow-sm" required
                                       value="<?= htmlspecialchars($_POST['return_date'] ?? date('Y-m-d')) ?>">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Yarn Type</label>
                                <select name="yarn_type" id="f_yarn_type" class="form-select border-2 shadow-sm" required></select>
                            </div>
                        </div>

<div class="row mb-3">
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Company</label>
                                <div class="input-group shadow-sm">
                                    <select name="company" id="f_company" class="form-select border-2" required></select>
                                </div>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Denier</label>
                                <select name="denier" id="f_denier" class="form-select border-2 shadow-sm" required></select>
                            </div>
                        </div>

<div class="row mb-3">
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Color</label>
                                <select name="color" id="f_color" class="form-select border-2 shadow-sm" required></select>
                            </div>
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Return Boxes</label>
                                <input type="number" step="1" min="0" name="return_boxes" id="f_boxes" class="form-control border-2 shadow-sm" required 
                                       placeholder="e.g. 15" value="<?= (isset($flash['type']) && $flash['type']==='success') ? '' : htmlspecialchars($_POST['return_boxes'] ?? '') ?>">
                            </div>
                        </div>

<div class="row mb-3">
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Return Weight (kg)</label>
                                <input type="number" step="0.001" min="0" name="return_weight" id="f_weight" class="form-control border-2 shadow-sm" required 
                                       placeholder="e.g. 345.500" value="<?= (isset($flash['type']) && $flash['type']==='success') ? '' : htmlspecialchars($_POST['return_weight'] ?? '') ?>">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label small fw-bold text-danger">Assign To (Returned From)</label>
                                <div class="input-group shadow-sm">
                                    <select name="assign_to" id="f_assign" class="form-select border-2" required></select>
                                </div>
                            </div>
                        </div>

<div class="row mb-4">
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Return Reason</label>
                                <input type="text" name="return_reason" class="form-control border-2 shadow-sm" placeholder="Reason for return">
                            </div>
                            <div class="col-md-6">
                                <label class="form-label small fw-bold">Remarks</label>
                                <textarea name="remarks" class="form-control border-2 shadow-sm" rows="1" placeholder="Optional notes"></textarea>
                            </div>
                        </div>

<div class="d-flex flex-wrap gap-2 pt-2">
                            <button class="btn btn-primary px-4 fw-bold shadow-sm" type="submit">Submit Return Out Entry</button>
                            <button class="btn btn-outline-secondary px-3" type="button" id="btnRecords">View Logs</button>
                            <button class="btn btn-link text-decoration-none text-muted" type="button" id="btnReset">Reset Fields</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>

<div class="col-md-3">
            <div class="card border-0 shadow-sm mb-4">
                <div class="card-body p-4 text-center">
                    <h6 class="text-uppercase fw-bold text-muted small mb-2">Available Stock</h6>
                    <div class="h3 fw-bold text-primary mb-1" id="curStock">—</div>
                    <p class="small text-muted mb-0">Active Physical Batch Stock</p>
                </div>
            </div>
            <div class="card border-0 shadow-sm">
                <div class="card-body p-4 text-center">
                    <h6 class="text-uppercase fw-bold text-muted small mb-2">Post Deducted Stock</h6>
                    <div class="h3 fw-bold text-success mb-0" id="futStock">—</div>
                </div>
            </div>
        </div>
    </div>

<div class="card border-0 shadow-sm mt-4 overflow-hidden">
        <div class="card-header bg-white py-3">
            <h6 class="fw-bold mb-0" id="dynTitle">Live Logs Stream</h6>
        </div>
        <div class="card-body p-0" id="dynArea">
            <div class="p-4 text-center text-muted">Click View Logs to load historical transactional table logs data stream.</div>
        </div>
    </div>
</div>

function formatBoxQty(val){
  const n = Number(val || 0);
  if (!Number.isFinite(n)) return '0';
  return Math.abs(n - Math.round(n)) <= 0.01 ? String(Math.round(n)) : n.toFixed(3);
}

let state = {
  material: <?=json_encode($init_material)?>,
  yarn_type: <?=json_encode($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:  parseInt($('#f_boxes').value||'0', 10)||0,
  form_weight: parseFloat($('#f_weight').value||'0')||0
};

function setSegActive(containerSel, val){ $$(containerSel+' button').forEach(b=>b.classList.toggle('active', b.dataset.v===val)); }

function loadOptions(level){
  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);

return fetch(location.pathname+'?'+p.toString())
    .then(r=>r.json())
    .then(j=>{
      if(!j || !j.ok) return;
      const opts=j.data.options||[];
      const fill=(id, val)=>{
        const el=$(id); if(!el) return;
        el.innerHTML='<option value="">— Select —</option>';
        opts.forEach(v=>{
          const o=document.createElement('option'); o.value=v; o.textContent=v; el.appendChild(o);
        });
        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);
    });
}

if(c && typeof j.data.diff_pct === 'number'){
        $('#diffLine').textContent=`Form AVG: ${Number(j.data.form.avg||0).toFixed(3)} • Current: ${c.avg_box_weight} • Diff: ${j.data.diff_pct}%`;
        let pill=`<span class="badge bg-success">OK (≤20%)</span>`;
        if(j.data.status==='NOT_OK') pill=`<span class="badge bg-warning text-dark">Not OK (21–30%)</span>`;
        if(j.data.status==='PROBLEM') pill=`<span class="badge bg-danger">Problem (>30%)</span>`;
        $('#diffPill').innerHTML=pill;
      } else {
        $('#diffLine').textContent='—'; $('#diffPill').innerHTML=`<span class="badge bg-secondary">N/A</span>`;
      }

function loadRecordsView(){
  $('#dynTitle').textContent = `${state.material.toUpperCase()} RETURN HISTORY LOG — Shared Entry Records Array`;
  const p=new URLSearchParams({
    ajax:'records', 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').innerHTML='<div class="p-4 text-center text-muted">No historical return logs encountered.</div>'; return; }

$('#dynArea').innerHTML = `
    <div class="table-responsive">
      <table class="table table-sm table-bordered table-striped table-hover align-middle mb-0">
        <thead class="table-light text-uppercase small text-center">
          <tr>
            <th>ID</th><th>Out Parent ID</th><th>Return Date</th><th>Type</th><th>Company</th><th>Denier</th><th>Color</th><th class="text-end">Ret Boxes</th><th class="text-end">Ret Weight</th><th>Assigned From</th><th>Reason</th>
          </tr>
        </thead>
        <tbody>
          ${rows.map(r=>`
            <tr>
              <td class="text-center">${r.id}</td><td class="text-center">${r.yarn_out_id}</td><td>${r.return_date}</td><td>${r.yarn_type}</td><td>${r.company}</td><td>${r.denier}</td><td>${r.color}</td>
              <td class="text-end fw-semibold">${formatBoxQty(r.return_boxes)}</td><td class="text-end fw-semibold">${Number(r.return_weight).toFixed(3)}</td><td>${r.assign_to||''}</td><td>${r.return_reason||''}</td>
            </tr>
          `).join('')}
        </tbody>
      </table>
    </div>`;
  });
}

function applySegStates(){
  setSegActive('#segMaterial', state.material);
  initDropdowns();
}

$$('#segMaterial button').forEach(b=>b.addEventListener('click', ()=>{
  state.material=b.dataset.v; $('#f_material').value=state.material;
  state.yarn_type=state.company=state.denier=state.color='';
  applySegStates();
}));

$('#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(); });

function syncFormNumbers(){ state.form_boxes=parseInt($('#f_boxes').value||'0', 10)||0; state.form_weight=parseFloat($('#f_weight').value||'0')||0; loadStockPanel(); }
$('#f_boxes').addEventListener('input', syncFormNumbers);
$('#f_weight').addEventListener('input', syncFormNumbers);

$('#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;
  initDropdowns(); $('#f_yarn_type').focus();
});

$('#entryForm').addEventListener('submit', async (e)=>{
  e.preventDefault();
  await loadStockPanel();
  const j = lastStockResp;

if(!$('#f_yarn_type').value || !$('#f_company').value || !$('#f_denier').value || !$('#f_color').value){
    alert('Please verify dropdown attributes values selection.'); return;
  }

const cur = (j && j.current) ? j.current : {boxes:0, weight:0};
  const formBoxes  = parseFloat($('#f_boxes').value||'0')||0;
  const formWeight = parseFloat($('#f_weight').value||'0')||0;

if(formBoxes > cur.boxes || formWeight > cur.weight){
    alert('Stock minus ho jaayega. Inventory limit threshold check failed.'); return;
  }

const diff = (j && typeof j.diff_pct==='number') ? Math.abs(Number(j.diff_pct||0)) : 0;
  if (diff > 30) {
    if (!confirm(`AVG Box Deviation reads ${diff}%. Proceed insertion log execution?`)) return;
  }
  e.target.submit();
});

/* Init executions sequence mapping */
applySegStates();
loadAssignOptions(state.assign_to || '').then(()=>hookAssignAdd());

<?php if(isset($flash['type']) && $flash['type']==='success'): ?>
  $('#f_boxes').value=''; $('#f_weight').value=''; state.form_boxes=0; state.form_weight=0; loadStockPanel(); $('#f_boxes').focus();
<?php endif; ?>
</script>

<?php if ($USE_HEADER && is_file($__footer)) { include_once $__footer; } ?>
</body>
</html>