// ============================================================================
// Preloader
// ============================================================================

// /**
//  * The Preloader class manages a preloader element that displays while the page is loading.
//  * It hides the preloader after the specified timeout once the page has fully loaded.
//  *
//  * @example
//  * // Usage:
//  * const preloader = new Preloader('.preloader', 2000);
//  */
// export class Preloader {
//     // CSS selector name of the preloader element.
//     private preloaderName: string;
//     // The actual HTML element corresponding to the preloader.
//     private preloaderElement: HTMLElement | null;
//     // Timeout duration before hiding the preloader (in milliseconds).
//     private preloaderTimeout: number;

//     /**
//      * Creates an instance of the Preloader class.
//      *
//      * @param preloaderName - The CSS selector for the preloader element.
//      * @param preloaderTimeout - The delay in milliseconds before the preloader is hidden after the page loads.
//      */
//     constructor(preloaderName: string, preloaderTimeout: number) {
//         this.preloaderName = preloaderName;
//         this.preloaderElement = document.querySelector(preloaderName);
//         this.preloaderTimeout = preloaderTimeout;

//         if (!this.preloaderElement) {
//             console.warn(`Preloader element not found: ${preloaderName}`);
//         } else {
//             this.setPreloader();
//         }
//     }

//     /**
//      * Sets up the preloader by adding an event listener for the window's load event.
//      *
//      * This method binds the `handleLoadEvent` function to the window load event,
//      * which triggers the preloader to hide after the specified timeout.
//      */
//     private setPreloader(): void {
//         window.addEventListener('load', this.handleLoadEvent.bind(this));
//     }

//     /**
//      * Handles the window load event to start the timeout for hiding the preloader.
//      *
//      * Once the page has fully loaded, this method sets a timeout to hide the preloader
//      * element after the duration specified by `preloaderTimeout`.
//      */
//     private handleLoadEvent(): void {
//         if (this.preloaderElement) {
//             setTimeout(() => this.hidePreloader(), this.preloaderTimeout);
//         }
//     }

//     /**
//      * Hides the preloader by adding a CSS class that sets its visibility to hidden.
//      *
//      * This method adds a 'preloader_hidden' class to the preloader element,
//      * which should be styled in CSS to hide the element.
//      */
//     private hidePreloader(): void {
//         if (this.preloaderElement) {
//             this.preloaderElement.classList.add('preloader_hidden');
//         }
//     }

//     /**
//      * Updates the preloader element dynamically.
//      *
//      * This method allows changing the preloader element by providing a new CSS selector.
//      * It updates the instance with the new preloader element.
//      *
//      * @param selector - The new CSS selector for the preloader element.
//      */
//     public updatePreloaderElement(selector: string): void {
//         this.preloaderName = selector;
//         this.preloaderElement = document.querySelector(selector);

//         if (!this.preloaderElement) {
//             console.warn(`Updated preloader element not found: ${selector}`);
//         }
//     }
// }

// Usage example:
// Create a new preloader instance with a specified CSS selector and timeout duration.
// const preloader = new Preloader('.preloader', 2000);

// export class Preloader {

//     private preloaderName: string
//     private preloaderElement: HTMLElement | null
//     private preloaderTimeout: number

//     constructor(preloaderName: string, preloaderTimeout: number) {
//         this.preloaderName = preloaderName
//         this.preloaderElement = document.querySelector(preloaderName)
//         this.preloaderTimeout = preloaderTimeout
//         if (!this.preloaderElement) {
//             // pass
//             // console.warn(`Preloader element not found: ${preloaderName}`)
//         } else {
//             this.setPreloader()
//         }
//     }

//     setPreloader(): void {
//         window.addEventListener('load', this.handleLoadEvent.bind(this))
//     }

//     private handleLoadEvent(): void {
//         if (this.preloaderElement) {
//             setTimeout(() => this.hidePreloader(), this.preloaderTimeout)
//         }
//     }

//     private hidePreloader(): void {
//         if (this.preloaderElement) {
//             this.preloaderElement.classList.add('preloader_hidden')
//         }
//     }

//     // Optional: Method to update the preloader element dynamically
//     updatePreloaderElement(selector: string): void {
//         this.preloaderName = selector
//         this.preloaderElement = document.querySelector(selector)

//         if (!this.preloaderElement) {
//             console.warn(`Updated preloader element not found: ${selector}`)
//         }
//     }
// }