<?php
require_once('config.php');
require_once('utility_image.php');
require_once('f_resize_imagepath.php');

$error_message;
$valid = true;
$json_return = array();
$counter = 0;

//$sql = "Select rowid, attachment, file_name from puo_ref where mst_rowid = ".$_REQUEST['rowid'];
$site_cd = $_REQUEST['site_cd'];
$rowid= $_REQUEST['rowid'];

$MobileURL = $_REQUEST['url'];
$Folder = $_REQUEST['folder'];
//$Folder = 'React_mob';
$dvc_id = $_REQUEST['dvc_id'];
$LOGINID = $_REQUEST['LOGINID'];

$uploaddir = "C:\\wamp64\\www\\".$Folder."\\mobile_image_temp\\temp_".$LOGINID."_".$dvc_id."\\";

	if (!is_dir($uploaddir)) {
		mkdir($uploaddir, 0777, true);
		mkdir($uploaddir."\\thumbnail\\", 0777, true);
	}

$MobileURLFullSize = $MobileURL . "/mobile_image_temp/temp_".$LOGINID."_".$dvc_id."/";
$MobileURLTnSize = $MobileURL . "/mobile_image_temp/temp_".$LOGINID."_".$dvc_id."/thumbnail/";

$exportdir = "C:\\wamp64\\www\\". $Folder ."\\mobile_image_temp\\temp_".$LOGINID."_".$dvc_id."\\";
$exportdirtn = "C:\\wamp64\\www\\". $Folder ."\\mobile_image_temp\\temp_".$LOGINID."_".$dvc_id."\\thumbnail\\";	

$sql = "SELECT RowID, attachment, file_name,column2  from puo_ref (NOLOCK) 
		where site_cd ='".$site_cd."' and mst_RowID ='".$rowid."' 
		and DataLength(attachment) > 0 and COALESCE(column2,'') <> 'SIGN' 
		and COALESCE(column2,'') <> 'RESPONSE_SIGN' 
		and COALESCE(column2,'') <> 'Checklist'
		And DataLength(attachment) > 0 
		And	DataLength(attachment) is not null
		And mst_RowID is not null";

$stmt = sqlsrv_query($conn, $sql);
//echo  $sql;
if (!$stmt) {
     $error_message = "Error selecting table (puo_ref)";
	 returnError($error_message);
     die(print_r(sqlsrv_errors(), true));
}

$mime = null;
$json_img_link = array();

 /* $json1 = json_encode($json_img_link);
	 echo$json1; */

do {
    while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
		 
		 
		$Photo = $row['attachment'];
		$fileName = $row['file_name'];
		$rowid = $row['RowID'];
		$column2 = $row['column2'];	   
		   
		// Select file type
		$extension = strtolower(pathinfo($fileName,PATHINFO_EXTENSION));

		// Valid file extensions
		$videoFormats = array("3gp", "avi", "mov", "mp4", "mpeg", "m4v", "mkv", "flv", "webm", "wmv");
		
		$imageFormats   = array("jpg", "jpeg", "png", "gif", "bmp", "webp", "tiff", "tif", "ico", "heic", "heif", "svg", "psd", "raw", "arw", "cr2", "nef", "orf", "rw2","cr2", "cr3", "crw", "nef", "nrw", "arw", "sr2", "srf", "rw2", "orf", "raf", "dng", "erf", "k25", "kdc", "mef", "mrw", "pef", "x3f", "iiq","avs", "dds", "djvu", "dcx", "dpx", "exr", "fits", "flif", "hrz", "icb", "j2c", "j2k", "jp2", "jpc", "jpf", "jpm", "jps", "jpt", "miff", "mng", "mtv", "ora", "otb", "palm", "pam", "pbm", "pcd", "pcds", "pct", "pcx", "pgm", "pgx", "pix", "pnm", "ppm", "ptif", "ras", "sgi", "sun", "tga", "vda", "viff", "wbmp", "xbm", "xcf", "xpm", "yuv");
		
		$documentFormats = array("pdf","doc", "docx", "epub", "odt", "txt", "rtf", "html", "csv", "xlsx", "ppt", "pptx", "ps", "txt", "json", "xml", "yaml", "odf", "xps");
			
		if (in_array($extension, $imageFormats)) {
			
			$file_name = generateUniqueName($fileName,$rowid);
				
			$exportFullPathFileName = $exportdir.$file_name;
			$exportFullPathTNFileName = $exportdirtn.$file_name;
				 
			$publicFullPathFileName = $MobileURLFullSize.$file_name;		  
			$publicFullPathTNFileName = $MobileURLTnSize.$file_name;
			
			if (!file_exists($exportFullPathFileName)) {
				// If the full-size file does not exist, write the file
				writeFile($exportFullPathFileName, $Photo);
			}

			if (!file_exists($exportFullPathTNFileName)) {
				// If the thumbnail does not exist, resize and write the thumbnail
				resizeImageImagick($Photo, $exportFullPathTNFileName);
			} 

			
			$json_img_link['rowid'] = $rowid;
			$json_img_link['file_format'] = 'image';
			$json_img_link['file_name'] = $fileName;
			$json_img_link['thumbnail_link'] = $publicFullPathTNFileName;
			$json_img_link['full_size_link'] = $publicFullPathFileName;
			$json_img_link['file_source'] = 'server';
			$json_img_link['column2'] = $column2;
			$json_img_link['audit_date'] = $audit_date;
			array_push($json_return, $json_img_link);
			
		} else if (in_array($extension, $videoFormats)) {
			
			
			$exportFullPathFileName = $exportdir.$fileName;
			$exportFullPathTNFileName = $exportdirtn.$fileName;
				  
			$publicFullPathFileName = $MobileURLFullSize.$fileName;		  
			$publicFullPathTNFileName = $MobileURLTnSize.$fileName;
				
			if (!file_exists($exportFullPathFileName)) {
				// If the full-size file does not exist, write the file
				writeFile($exportFullPathFileName, $Photo);
			}			
				
			$json_img_link['rowid'] = $rowid;
			$json_img_link['file_format'] = 'video';
			$json_img_link['file_name'] = $fileName;
			$json_img_link['thumbnail_link'] = $publicFullPathTNFileName;
			$json_img_link['full_size_link'] = $publicFullPathFileName;
			$json_img_link['file_source'] = 'server';
			$json_img_link['column2'] = $column2;
			$json_img_link['audit_date'] = $audit_date;
			array_push($json_return, $json_img_link);
			
		} else if (in_array($extension, $documentFormats)) {
			
			if (strpos($fileName, 'pdf') !== false){
				
				
				// echo $publicFullPathFileName;
				$json_img_link['rowid'] = $rowid;
				$json_img_link['file_format'] = 'pdf';
				$json_img_link['file_name'] = $fileName;
				$json_img_link['thumbnail_link'] = Null;
				$json_img_link['full_size_link'] = Null;
				$json_img_link['file_source'] = 'server';
				$json_img_link['column2'] = $column2;
				$json_img_link['audit_date'] = $audit_date;
				array_push($json_return, $json_img_link);			
				
			}else{
				
				
				// echo $publicFullPathFileName;
				$json_img_link['rowid'] = $rowid;
				$json_img_link['file_format'] = 'File Format';
				$json_img_link['file_name'] = $fileName;
				$json_img_link['thumbnail_link'] = Null;
				$json_img_link['full_size_link'] = Null;
				$json_img_link['file_source'] = 'server';
				$json_img_link['column2'] = $column2;
				$json_img_link['audit_date'] = $audit_date;
				array_push($json_return, $json_img_link);
				
			}
			
			
			
		} else {
			

			
			// echo $publicFullPathFileName;
			$json_img_link['rowid'] = $rowid;
			$json_img_link['file_format'] = 'File Format';
			$json_img_link['file_name'] = $fileName;
			$json_img_link['thumbnail_link'] = Null;
			$json_img_link['full_size_link'] = Null;
			$json_img_link['file_source'] = 'server';
			$json_img_link['column2'] = $column2;
			$json_img_link['audit_date'] = $audit_date;
			array_push($json_return, $json_img_link);
			
		}
		 
    }
} while (sqlsrv_next_result($stmt));

function generateUniqueName($file_name,$image_count) {
	
    // Get current date in Ymd format (YearMonthDay);
	//$date = date("YmdHis");	
	
	$random_id = rand(100000, 999999);
	
	// Concatenate date and image count with file extension
    $unique_name = "PO_Ref_image_" . $random_id . ".jpeg"; 
    return $unique_name;
}


if( $stmt ) {
	 sqlsrv_commit( $conn );
	 sqlsrv_close( $conn);	
	 returnData($json_return);	
} else {
	 sqlsrv_rollback( $conn );
	 $error_message = "Transaction rolled back.<br />";
	 returnError($error_message);
}

function returnData($json){
	$returnData = array(
	'status' => 'SUCCESS',
	'message' => 'Work Request Attachment Retrieve Successfully',
	'data' => $json);
	
	echo json_encode($returnData);
}

function returnError($error_message){
	$json = array();
	
	$returnData = array(
	'status' => 'ERROR',
	'message' => $error_message,
	'data' => $json);
	
	echo json_encode($returnData);
	exit();
}

?>