<?php
/**
 * Health check endpoint for thetool
 * Returns database table count for monitoring purposes
 */

// Bootstrap the application
if(file_exists("../../config/config.php")) {
    require("../../config/config.php");
} else {
    header("Content-Type: application/json");
    http_response_code(500);
    echo json_encode(["status" => "error", "message" => "Configuration not found"]);
    exit;
}

// Define FronkDB constants if not already defined
if(!defined('FRONKDB_SQLDEBUG')) {
    define('FRONKDB_SQLDEBUG', false);
}

// Load required classes
require_once(LIBDIR."autoloader/autoloader.php");
require_once(LIBDIR."mvcfronk/mfLog/mfLoghandler.php");
require_once(LIBDIR."FronkDB/FronkDB.php");

// Get database table count
$tableCount = 0;
$db = null;

try {
    $db = new FronkDB(
        FRONKDB_DBHOST,
        FRONKDB_DBUSER,
        FRONKDB_DBPASS,
        FRONKDB_DBNAME
    );

    // Query to get table count
    $result = $db->query("SELECT COUNT(*) as count FROM information_schema.tables WHERE table_schema = '".FRONKDB_DBNAME."'");

    if($result) {
        $row = mysqli_fetch_assoc($result);
        if($row) {
            $tableCount = (int)$row['count'];
        }
    }
} catch(Exception $e) {
    header("Content-Type: application/json");
    http_response_code(500);
    echo json_encode(["status" => "error", "message" => "Database error: " . $e->getMessage()]);
    exit;
}

// Return JSON response
header("Content-Type: application/json");
http_response_code(200);
echo json_encode([
    "status" => "ok",
    "tables" => $tableCount
]);