<?php
declare(strict_types=1);
session_start();

if (empty($_SESSION['miter'])) {
	header('Location: ../../index.php');
	exit;
}

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
	// delete file + entry
	$txt_file = "tenon_inserts.txt";
	if (file_exists($txt_file) && is_file($txt_file)) {
		unlink($txt_file);
	}

	// get post
	$more_butt_post = $_POST["more_butt"] ?? '';

	include '../admin/otc.php';

		// errors
		$log_file = __DIR__ . '/../admin/log.txt'; 
		
		$log_custom_error = function($message) use ($log_file, $o_date) {
			$error_log_data = ($o_date ?? ' ') . " -- " . $message . PHP_EOL;
			file_put_contents($log_file, $error_log_data, FILE_APPEND | LOCK_EX);
		};

		if (empty($txt_file)) { 
		    $log_custom_error("Error: File path is empty.");
		    header('Location: ../../index.php');
		    exit;
		}
		
		$tenon_dir = dirname($txt_file);
		if (!is_dir($tenon_dir)) { 
		    $log_custom_error("Error: Dir $tenon_dir does not exist.");
		    header('Location: ../../index.php');
		    exit; 
		}
		if (!is_writable($tenon_dir)) { 
		    $log_custom_error("Error: Dir $tenon_dir is not writable.");
		    header('Location: ../../index.php');
		    exit; 
		}
	
	// create and write
	try {
	    $write_status = file_put_contents($txt_file, $more_butt_post, LOCK_EX);
	    if ($write_status === false) { 
	        throw new Exception("Failed to write stream."); 
	    }
	} catch (\Throwable $e) { 
	    $log_custom_error("Exception: " . $e->getMessage());
	}

	header("location:../../index.php?u=tenon_inserts");
	exit;
} else {
	header('Location: ../../index.php');
	exit;
}
?>