<?php
include '../config.php';
include 'auth.php';
$page_title = 'เพิ่มผู้จำหน่าย';
ob_start();

// Process form submission
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $company_name = mysqli_real_escape_string($conn, $_POST['company_name']);
    $address = mysqli_real_escape_string($conn, $_POST['address']);
    $address_details = mysqli_real_escape_string($conn, $_POST['address_details']);
    $tax_id = mysqli_real_escape_string($conn, $_POST['tax_id']);
    $branch = mysqli_real_escape_string($conn, $_POST['branch']);
    $office_phone = mysqli_real_escape_string($conn, $_POST['office_phone']);
    $mobile_phone = mysqli_real_escape_string($conn, $_POST['mobile_phone']);
    $fax = mysqli_real_escape_string($conn, $_POST['fax']);
    $email = mysqli_real_escape_string($conn, $_POST['email']);
    $contact_name = mysqli_real_escape_string($conn, $_POST['contact_name']);
    $website = mysqli_real_escape_string($conn, $_POST['website']);
    
    // Validation
    if (empty($company_name)) {
        $_SESSION['error_message'] = 'กรุณากรอกชื่อบริษัท';
    } else {
        $created_at = date('Y-m-d H:i:s');
        
        $query = "INSERT INTO suppliers (company_name, address, address_details, tax_id, branch, 
                    office_phone, mobile_phone, fax, email, contact_name, website, created_at) 
                  VALUES ('$company_name', '$address', '$address_details', '$tax_id', '$branch', 
                    '$office_phone', '$mobile_phone', '$fax', '$email', '$contact_name', '$website', '$created_at')";
        
        if (mysqli_query($conn, $query)) {
            $_SESSION['success_message'] = 'เพิ่มข้อมูลผู้จำหน่ายเรียบร้อยแล้ว';
            header("Location: suppliers-list.php");
            exit;
        } else {
            $_SESSION['error_message'] = 'เกิดข้อผิดพลาด: ' . mysqli_error($conn);
        }
    }
}
?>

<div class="card">
    <div class="card-header">
        <h3 class="card-title">เพิ่มผู้จำหน่าย</h3>
    </div>
    <div class="card-body">
        <?php if (isset($_SESSION['error_message'])): ?>
            <div class="alert alert-danger alert-dismissible fade show">
                <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
                <i class="bi bi-exclamation-triangle me-1"></i>
                <?php echo $_SESSION['error_message']; unset($_SESSION['error_message']); ?>
            </div>
        <?php endif; ?>

        <form method="post" action="">
            <div class="row mb-3">
                <div class="col-md-6">
                    <label for="company_name" class="form-label">ชื่อบริษัท <span class="text-danger">*</span></label>
                    <input type="text" class="form-control" id="company_name" name="company_name" required>
                </div>
                <div class="col-md-6">
                    <label for="contact_name" class="form-label">ชื่อผู้ติดต่อ</label>
                    <input type="text" class="form-control" id="contact_name" name="contact_name">
                </div>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-12">
                    <label for="address" class="form-label">ที่อยู่ <span class="text-danger">*</span></label>
                    <textarea class="form-control" id="address" name="address" rows="3" required></textarea>
                </div>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-12">
                    <label for="address_details" class="form-label">รายละเอียดที่อยู่เพิ่มเติม</label>
                    <textarea class="form-control" id="address_details" name="address_details" rows="2"></textarea>
                </div>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-6">
                    <label for="tax_id" class="form-label">เลขประจำตัวผู้เสียภาษี</label>
                    <input type="text" class="form-control" id="tax_id" name="tax_id" maxlength="13">
                </div>
                <div class="col-md-6">
                    <label for="branch" class="form-label">สำนักงาน/สาขาเลขที่</label>
                    <input type="text" class="form-control" id="branch" name="branch">
                </div>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-4">
                    <label for="office_phone" class="form-label">เบอร์ออฟฟิศ</label>
                    <input type="text" class="form-control" id="office_phone" name="office_phone">
                </div>
                <div class="col-md-4">
                    <label for="mobile_phone" class="form-label">เบอร์มือถือ</label>
                    <input type="text" class="form-control" id="mobile_phone" name="mobile_phone">
                </div>
                <div class="col-md-4">
                    <label for="fax" class="form-label">โทรสาร</label>
                    <input type="text" class="form-control" id="fax" name="fax">
                </div>
            </div>
            
            <div class="row mb-3">
                <div class="col-md-6">
                    <label for="email" class="form-label">อีเมล</label>
                    <input type="email" class="form-control" id="email" name="email">
                </div>
                <div class="col-md-6">
                    <label for="website" class="form-label">เว็บไซต์</label>
                    <input type="text" class="form-control" id="website" name="website">
                </div>
            </div>

            <div class="mt-4">
                <button type="submit" class="btn btn-primary">บันทึก</button>
                <a href="suppliers-list.php" class="btn btn-secondary">ยกเลิก</a>
            </div>
        </form>
    </div>
</div>

<?php
$content = ob_get_clean();
$js_script = '';
include 'template_master.php';
?>