//  Created by AI on 2025-10-11.


import UIKit
import Foundation


@objc class EPProgressHUD: NSObject {
    
    private static var currentHUD: MBProgressHUD?
    
    
    private static var keyWindow: UIWindow? {
        if #available(iOS 13.0, *) {
            return UIApplication.shared.connectedScenes
                .compactMap { $0 as? UIWindowScene }
                .flatMap { $0.windows }
                .first { $0.isKeyWindow }
        } else {
            return UIApplication.shared.keyWindow
        }
    }
    
    
    @objc static func showProgress(_ uploaded: Int, total: Int) {
        DispatchQueue.main.async {
            guard let window = keyWindow else { return }
            
            if let hud = currentHUD {
                
                hud.label.text = String(format: YMLocalizedString("upload.progress_format"), uploaded, total)
                hud.progress = Float(uploaded) / Float(total)
            } else {
                
                let hud = MBProgressHUD.showAdded(to: window, animated: true)
                hud.mode = .determinateHorizontalBar
                hud.label.text = String(format: YMLocalizedString("upload.progress_format"), uploaded, total)
                hud.progress = Float(uploaded) / Float(total)
                hud.removeFromSuperViewOnHide = true
                currentHUD = hud
            }
        }
    }
    
    
    @objc static func showError(_ message: String) {
        DispatchQueue.main.async {
            guard let window = keyWindow else { return }
            
            let hud = MBProgressHUD.showAdded(to: window, animated: true)
            hud.mode = .text
            hud.label.text = message
            hud.label.numberOfLines = 0
            hud.removeFromSuperViewOnHide = true
            hud.hide(animated: true, afterDelay: 2.0)
        }
    }
    
    
    @objc static func showSuccess(_ message: String) {
        DispatchQueue.main.async {
            guard let window = keyWindow else { return }
            
            let hud = MBProgressHUD.showAdded(to: window, animated: true)
            hud.mode = .text
            hud.label.text = message
            hud.label.numberOfLines = 0
            hud.removeFromSuperViewOnHide = true
            hud.hide(animated: true, afterDelay: 2.0)
        }
    }
    
    
    @objc static func dismiss() {
        DispatchQueue.main.async {
            guard let hud = currentHUD else { return }
            
            hud.hide(animated: true)
            currentHUD = nil
        }
    }
}