//
//  MasterViewController.swift
//  iOSTableViewMasterDetail
//
//  Created by Michael Wilhelm on 6/05/2016.
//  Copyright © 2016 Michael Wilhelm. All rights reserved.
//

import UIKit

class MasterViewController: UITableViewController {
    
    
    // Hash Table  Key:Value
    var staedte = [Stadt]()
    var neueStadtNr=0

    var detailViewController: DetailViewController? = nil
    
    
   // var objects = [AnyObject]()  // Hauptarray


    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
        staedte.append( Stadt("New York", "Manhattan")  )
        staedte.append( Stadt("Mailand", "Mailander Scala")  )
        staedte.append( Stadt("Rom",  "Vatikan, Michelangelo")  )
        staedte.append( Stadt("Moskau", "Roter Platz")  )
        staedte.append( Stadt("Wernigerode", "HS Harz")  )
        staedte.append( Stadt("New York", "Manhattan")  )

        
        self.navigationItem.leftBarButtonItem = self.editButtonItem()

        let addButton = UIBarButtonItem(barButtonSystemItem: .Add, target: self, action: "insertNewObject:")
        self.navigationItem.rightBarButtonItem = addButton
        if let split = self.splitViewController {
            let controllers = split.viewControllers
            self.detailViewController = (controllers[controllers.count-1] as! UINavigationController).topViewController as? DetailViewController
        }
    }

    override func viewWillAppear(animated: Bool) {
        self.clearsSelectionOnViewWillAppear = self.splitViewController!.collapsed
        super.viewWillAppear(animated)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

//    func insertNewObject(sender: AnyObject) {
//        objects.insert(NSDate(), atIndex: 0)
//        let indexPath = NSIndexPath(forRow: 0, inSection: 0)
//        self.tableView.insertRowsAtIndexPaths([indexPath], withRowAnimation: .Automatic)
//    }
    
    func insertNewObject(sender: AnyObject) {
        neueStadtNr++
        let stadt:String = "Stadt"+String(neueStadtNr)
        staedte.append( Stadt(stadt, stadt+stadt ) )
        
        let indexPath = NSIndexPath(forRow: 0, inSection: 0)
        self.tableView.insertRowsAtIndexPaths([indexPath], withRowAnimation: .Automatic)
    }

    // MARK: - Segues

    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
        if segue.identifier == "showDetail" {
            if let indexPath = self.tableView.indexPathForSelectedRow {
                let stadt:Stadt = staedte[indexPath.row]  // as! Stadt
                let detailviewcontroller = (segue.destinationViewController as! UINavigationController).topViewController as! DetailViewController
                detailviewcontroller.detailStadt = stadt
                detailviewcontroller.navigationItem.leftBarButtonItem = self.splitViewController?.displayModeButtonItem()
                detailviewcontroller.navigationItem.leftItemsSupplementBackButton = true
            }
        }
    }
//    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
//        if segue.identifier == "showDetail" {
//            if let indexPath = self.tableView.indexPathForSelectedRow {
//                let object = objects[indexPath.row] as! NSDate
//                let controller = (segue.destinationViewController as! UINavigationController).topViewController as! DetailViewController
//                controller.detailItem = object
//                controller.navigationItem.leftBarButtonItem = self.splitViewController?.displayModeButtonItem()
//                controller.navigationItem.leftItemsSupplementBackButton = true
//            }
//        }
//    }

    // MARK: - Table View

    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        return 1
    }

    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return staedte.count
    }

    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath)

        let stadt:Stadt = staedte[indexPath.row] // as! NSDate
        cell.textLabel!.text = stadt.name
        return cell
    }

    override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
        // Return false if you do not want the specified item to be editable.
        return true
    }

    override func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
        if editingStyle == .Delete {
            staedte.removeAtIndex(indexPath.row)
            tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
        } else if editingStyle == .Insert {
            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view.
        }
    }


}