//
//  ForayCoordinator.swift
//  foray
//
//  Created by Nicholas Tay on 21/3/2022.
//

import Foundation
import UIKit

protocol ForayCoordinated: UIViewController {
    var coordinator: ForayCoordinator? { get set }
}

class ForayCoordinator: Coordinator {
    var childCoordinators = [Coordinator]()
    var navigationController: UINavigationController
    var loadingOverlay: ForayLoadingOverlay
    
    init(navigationController: UINavigationController) {
        self.navigationController = navigationController
        self.loadingOverlay = ForayLoadingOverlay(viewController: navigationController)
    }
    
    private func push(vc: ForayCoordinated, animated: Bool = true) {
        vc.coordinator = self
        navigationController.pushViewController(vc, animated: animated)
    }
    
    func start() {
        push(vc: ForayTableViewController(), animated: false)
    }
    
    let detailViewController = ForayDetailViewController()
    
    func showDetails(item: PenguinItemViewModel) {
        detailViewController.setDetails(item: item)
        push(vc: detailViewController)
    }
    
    func showLoading() {
        loadingOverlay.show()
    }
    
    func hideLoading() {
        loadingOverlay.hide()
    }
}