//
//  KMBookmarkSheetController.swift
//  PDF Reader Pro
//
//  Created by lizhe on 2024/2/5.
//

import Cocoa


typealias KMBookmarkSheetControllerDoneAction = (_ controller: KMBookmarkSheetController, _ type: KMBookmarkType, _ label: String) -> ()
typealias KMBookmarkSheetControllerCancelAction = (_ controller: KMBookmarkSheetController, _ type: KMBookmarkType) -> ()

class KMBookmarkSheetController: NSWindowController {
    @IBOutlet weak var folderPopUp: NSPopUpButton!
    @IBOutlet weak var bookmarkTextField: NSTextField!
    
    var doneAction: KMBookmarkSheetControllerDoneAction?
    var cancelAction: KMBookmarkSheetControllerCancelAction?
    
    var type: KMBookmarkType = .bookmark

    static func showBookmarkSheetController(type: KMBookmarkType) -> KMBookmarkSheetController {
        let controller = KMBookmarkSheetController.init(windowNibName: "KMBookmarkSheetController")
        controller.type = type
        NSWindow.currentWindow().beginSheet(controller.window!)
        
        return controller
    }

    func addMenuItems(forBookmarks bookmarks: [KMBookmark], level: Int, toMenu menu: NSMenu) {
        for bm in bookmarks {
            if bm.bookmarkType == .folder {
                let label = bm.label
                let item = menu.addItem(withTitle: label, action: nil, keyEquivalent: "")
                item.setImageAndSize(bm.icon)
                item.indentationLevel = level
                item.representedObject = bm
                addMenuItems(forBookmarks: bm.children, level: level + 1, toMenu: menu)
            }
        }
    }
    
    // MARK: Sheet Presentation
    
    func beginSheetModal(for window: NSWindow, completionHandler handler: @escaping (NSApplication.ModalResponse) -> Void) {
//        let bookmarkController = KMBookmarkController.sharedBookmarkController()
//        let root = bookmarkController.bookmarkRoot()
//        folderPopUp.removeAllItems()
//        addMenuItems(forBookmarks: [root], level: 0, toMenu: folderPopUp.menu!)
//        folderPopUp.selectItem(at: 0)
//        
//
//        super.window?.beginSheet(window, completionHandler: { response in
//            handler(response)
//        })
//        super.beginSheetModal(for: window) { response in
//            handler(response)
//        }
    }
    
    // MARK: Accessors
    
    var selectedFolder: KMBookmark? {
        return folderPopUp.selectedItem?.representedObject as? KMBookmark
    }
    
    @IBAction func cancelButtonAction(_ sender: Any) {
        self.cancelAction?(self, type)
        self.window?.close()
    }
    
    @IBAction func doneButtonAction(_ sender: Any) {
        self.doneAction?(self, type, bookmarkTextField.stringValue)
    }
    
}