//
//  SheetRouter.swift
//  ReviewsCoordinationKit
//
//  Created by Javier Cicchelli on 21/03/2024.
//  Copyright © 2024 Röck+Cöde. All rights reserved.
//

import ReviewsUIKit
import UIKit

public class SheetRouter: BaseNavigationRouter {
    
    // MARK: Properties
    public unowned let parentViewController: UIViewController
    
    // MARK: Initialisers
    public init(parentViewController: UIViewController) {
        self.parentViewController = parentViewController
        
        super.init(navigationController: .init())
    }
    
}

// MARK: - Router
extension SheetRouter: Router {
    
    // MARK: Functions
    public func present(
        _ viewController: UIViewController,
        animated: Bool,
        onDismiss: Router.OnDismissClosure?
    ) {
        onDismissForViewController[viewController] = onDismiss
        
        if navigationController.viewControllers.isEmpty {
            presentModally(
                viewController,
                animated: animated
            )
        } else {
            navigationController.pushViewController(
                viewController,
                animated: animated
            )
        }
    }
    
    public func dismiss(animated: Bool) {
        guard let firstViewController = navigationController.viewControllers.first else {
            return
        }
        
        performOnDismiss(for: firstViewController)
        
        parentViewController.dismiss(animated: animated)
    }
    
}

// MARK: - Helpers
private extension SheetRouter {
    
    // MARK: Actions
    @objc func onCancelPressed() {
        guard let firstViewController = navigationController.viewControllers.first else {
            return
        }
        
        dismiss(animated: true)
        
        performOnDismiss(for: firstViewController)
    }

    // MARK: Functions
    func presentModally(
        _ viewController: UIViewController,
        animated: Bool
    ) {
        viewController.navigationItem.rightBarButtonItem = UIBarButtonItem(
            image: .Icon.close, 
            style: .plain,
            target: self,
            action: #selector(onCancelPressed)
        )
        
        if #available(iOS 15.0, *) {
            navigationController.sheetPresentationController?.detents = [.medium(), .large()]
        }
        
        navigationController.setViewControllers(
            [viewController],
            animated: false
        )
        
        parentViewController.present(
            navigationController,
            animated: animated
        )
    }
    
}