//
//  AppDelegate.swift
//  CapFinder
//
//  Created by User on 31.01.18.
//  Copyright © 2018 User. All rights reserved.
//

import UIKit
import CoreData
import SwiftyDropbox

var shouldLaunchCamera = false

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    
    enum ShortcutIdentifier: String {
        case first

        // MARK: - Initializers
        
        init?(fullType: String) {
            guard let last = fullType.components(separatedBy: ".").last else { return nil }
            self.init(rawValue: last)
        }
        
        // MARK: - Properties
        
        var type: String {
            return Bundle.main.bundleIdentifier! + ".\(self.rawValue)"
        }
    }

    // MARK: - Static Properties
    
    /// Main tint color of the app
    static let tintColor = UIColor(red: 122/255, green: 155/255, blue: 41/255, alpha: 1)

    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {

        DropboxClientsManager.setupWithAppKey("n81tx2g638wuffl")
        DiskManager.setupOnFirstLaunch()
        return true
    }
    
    func application(_ app: UIApplication, open url: URL, options: [UIApplication.OpenURLOptionsKey : Any] = [:]) -> Bool {
        DropboxController.shared.handle(url: url)
        return true
    }
    
    private func handleShortCutItem(_ shortcutItem: UIApplicationShortcutItem) -> Bool {
        event("Shortcut pressed")
        shouldLaunchCamera = true
        return true
    }
    
    func applicationDidBecomeActive(_ application: UIApplication) {
        Cap.uploadRemainingImages()
        guard shouldLaunchCamera else { return }
        shouldLaunchCamera = false
        if let c = (frontmostViewController as? UINavigationController)?.topViewController as? TableView {
            c.performSegue(withIdentifier: "showCamera", sender: nil)
        }
    }
    
    /*
     Called when the user activates your application by selecting a shortcut on the home screen, except when
     application(_:,willFinishLaunchingWithOptions:) or application(_:didFinishLaunchingWithOptions) returns `false`.
     You should handle the shortcut in those callbacks and return `false` if possible. In that case, this
     callback is used if your application is already launched in the background.
     */
    func application(_ application: UIApplication, performActionFor shortcutItem: UIApplicationShortcutItem, completionHandler: @escaping (Bool) -> Void) {
        let handledShortCutItem = handleShortCutItem(shortcutItem)
        completionHandler(handledShortCutItem)
    }

    var frontmostViewController: UIViewController? {
        var controller = window?.rootViewController
        while let presentedViewController = controller?.presentedViewController {
            controller = presentedViewController
        }
        return controller
    }

    
}

extension AppDelegate: Logger {
    static let logToken = "[AppDelegate]"
    
}