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

import Cocoa

class DatabaseWindowController: NSWindowController {

    private var titleObservation: NSKeyValueObservation?
    
    var mongoController: MongoController!
    var initialCollection: DatabaseCollection?
    
    private var databaseViewController: DatabaseViewController!

    convenience init() {
        self.init(windowNibName: "DatabaseWindowController")
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()

        if mongoController == nil {
            mongoController = MongoController(connectionString: "mongodb://localhost:27017")
            mongoController.setup()
        }

        databaseViewController = DatabaseViewController(mongoController: mongoController)
        contentViewController = databaseViewController
        
        if let initialCollection = initialCollection {
            databaseViewController.showCollection(initialCollection)
        }
        
        titleObservation = observe(\.contentViewController?.title) { [unowned self] (_, _) in
            self.updateWindowTitle()
        }
        updateWindowTitle()
        
        window!.tabbingMode = .preferred
        window!.tabbingIdentifier = mongoController.connectionString
    }
    
    override func newWindowForTab(_ sender: Any?) {
        (NSApplication.shared.delegate as! AppDelegate).newWindow(mongoController: mongoController)
    }
    
    private func updateWindowTitle() {
        window?.title = databaseViewController.title ?? "MongoView"
    }

}