//
//  HistoryWindowController.swift
//  KCD
//
//  Created by Hori,Masaki on 2016/12/20.
//  Copyright © 2016年 Hori,Masaki. All rights reserved.
//

import Cocoa

class HistoryWindowController: NSWindowController {
    fileprivate enum HistoryWindowTabIndex: Int {
        case kaihatuHistory = 0
        case kenzoHistory = 1
        case dropHistory = 2
    }
    
    let manageObjectContext = LocalDataStore.default.managedObjectContext
    
    @IBOutlet var tabView: NSTabView!
    @IBOutlet var kaihatsuTableVC: KaihatsuHistoryTableViewController!
    @IBOutlet var kenzoTableVC: KenzoHistoryTableViewController!
    @IBOutlet var dropShipTableVC: DropShipHistoryTableViewController!
    
    @IBOutlet var searchField: NSSearchField!
    
    private var currentSelection: HistoryTableViewController? {
        didSet {
            window?.makeFirstResponder(currentSelection?.tableView)
            
            if let controller = currentSelection?.controller,
                let predicateFormat = currentSelection?.predicateFormat {
            searchField.bind(NSPredicateBinding,
                             to: controller,
                             withKeyPath: NSFilterPredicateBinding,
                             options: [NSPredicateFormatBindingOption: predicateFormat])
            } else {
                searchField.unbind(NSPredicateBinding)
            }
        }
    }
    
    var selectedTabIndex: Int = -1 {
        didSet {
            guard let tabIndex = HistoryWindowTabIndex(rawValue: selectedTabIndex)
                else { return }
            switch tabIndex {
            case .kaihatuHistory:
                currentSelection = kaihatsuTableVC
            case .kenzoHistory:
                currentSelection = kenzoTableVC
            case .dropHistory:
                currentSelection = dropShipTableVC
            }
        }
    }
    override var windowNibName: String! {
        return "HistoryWindowController"
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()
        
        let vcs: [NSViewController] = [kaihatsuTableVC, kenzoTableVC, dropShipTableVC]
        zip(vcs, tabView.tabViewItems)
            .forEach { $0.1.viewController = $0.0 }
        
        selectedTabIndex = 0
    }
    
    @IBAction func delete(_ sender: AnyObject?) {
        currentSelection?.delete(sender)
    }
}

@available(OSX 10.12.2, *)
fileprivate var objectForTouchBar: [Int: NSTouchBar] = [:]
fileprivate var object1ForTouchBar: [Int: NSButton] = [:]

@available(OSX 10.12.2, *)
extension HistoryWindowController {
    @IBOutlet var myTouchBar: NSTouchBar? {
        get {
            return objectForTouchBar[hashValue]
        }
        set {
            objectForTouchBar[hashValue] = newValue
        }
    }
    @IBOutlet var searchButton: NSButton? {
        get {
            return object1ForTouchBar[hashValue]
        }
        set {
            object1ForTouchBar[hashValue] = newValue
        }
    }
    
    override var touchBar: NSTouchBar? {
        get {
            if let _ = myTouchBar {
                return myTouchBar
            }
            var topLevel: NSArray = []
            Bundle.main.loadNibNamed("HistoryWindowTouchBar",
                                     owner: self,
                                     topLevelObjects: &topLevel)
            return myTouchBar
        }
        set {}
    }
    
    @IBAction func selectSearchField(_ sender: AnyObject?) {
        window!.makeFirstResponder(searchField!)
    }
}