//
//  AppDelegate.swift
//  MongoView
//
//  Created by Shadowfacts on 1/9/20.
//  Copyright © 2020 Shadowfacts. All rights reserved.
//

import Cocoa

@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate {

    var windowControllers = [DatabaseWindowController]()
    
    var serverConnectWindowController: ServerConnectWindowController?

    func applicationDidFinishLaunching(_ aNotification: Notification) {
        let wc = DatabaseWindowController()
        windowControllers.append(wc)
        wc.showWindow(nil)
    }

    func applicationWillTerminate(_ aNotification: Notification) {
    }
    
    func newWindow(mongoController: MongoController?, collection: DatabaseCollection? = nil, addToTabGroup: Bool = true) {
        let wc = DatabaseWindowController()
        wc.mongoController = mongoController
        wc.initialCollection = collection
        windowControllers.append(wc)
        
        if addToTabGroup,
            let tabGroup = windowControllers.first(where: { $0.window!.isKeyWindow })?.window?.tabGroup {
            tabGroup.addWindow(wc.window!)
            tabGroup.selectedWindow = wc.window!
        } else {
            wc.showWindow(nil)
        }
    }

    @IBAction func newTab(_ sender: Any) {
        let mongoController = windowControllers.first { $0.window!.isKeyWindow }?.mongoController
        newWindow(mongoController: mongoController)
    }
    
    @IBAction func connectToServer(_ sender: Any) {
        guard serverConnectWindowController == nil else { return }
        
        let wc = ServerConnectWindowController()
        wc.delegate = self
        serverConnectWindowController = wc
        wc.showWindow(nil)
    }

}

extension AppDelegate: NSMenuItemValidation {
    func validateMenuItem(_ menuItem: NSMenuItem) -> Bool {
        if menuItem.action == #selector(connectToServer(_:)) {
            return serverConnectWindowController == nil
        }
        return true
    }
}

extension AppDelegate: ServerConnectViewControllerDelegate {
    func connectToServer(mongoController: MongoController) {
        serverConnectWindowController!.close()
        serverConnectWindowController = nil
        
        newWindow(mongoController: mongoController, addToTabGroup: false)
    }
}