//
//  DropdownDemoVC.swift
//  KMComponentLibraryDemo
//
//  Created by wanjun on 2024/8/2.
//

import Cocoa
import KMComponentLibrary

class DropdownDemoVC: NSViewController, ComponentGroupDelegate, ComponentDropdownDelegate {

    @IBOutlet weak var dropdownView: ComponentDropdown!
    
    @IBOutlet weak var typeComboBox: NSComboBox!
    @IBOutlet weak var sizeComboBox: NSComboBox!
    @IBOutlet weak var disabledButton: NSButton!
    
    @IBOutlet weak var viewHeight: NSLayoutConstraint!
    @IBOutlet weak var viewWidth: NSLayoutConstraint!
    
    @IBOutlet weak var menuitemView: ComponentMenuItem!
    
    @IBOutlet weak var menuItemWidthConst: NSLayoutConstraint!
    @IBOutlet weak var menuitemHeightConst: NSLayoutConstraint!
    
    @IBOutlet weak var itemMultiSelBtn: NSButton!
    @IBOutlet weak var itemDisableBtn: NSButton!
    @IBOutlet weak var itemlefticonBtn: NSButton!
    @IBOutlet weak var itemRighticonBtn: NSButton!
    @IBOutlet weak var itemTexttipField: NSTextField!
    
    @IBOutlet weak var seprateMenuItem: ComponentMenuItem!
    
    
    //DropdownTool
    @IBOutlet weak var dropdownTool: ComponentDropdownTool!
    @IBOutlet weak var toolLeftIconBtn: NSButton!
    @IBOutlet weak var toolDropdownBtn: NSButton!
    @IBOutlet weak var toolDisableBtn: NSButton!
    @IBOutlet weak var toolWidthConst: NSLayoutConstraint!
    
    let properties_Dropdown: ComponentDropdownProperty = ComponentDropdownProperty(type: .split_primary,
                                                                                   size: .m,
                                                                                   state: .normal,
                                                                                   split: false,
                                                                                   disabled: false,
                                                                                   text: "Dropdown")

    let properties_Menuitem: ComponentMenuitemProperty = ComponentMenuitemProperty(type: .normal, multipleSelect: false, itemSelected: false, isDisabled: false, keyEquivalent: nil, text: "menu item")

    let dropdownToolProperty: ComponentDropdownToolProperty = ComponentDropdownToolProperty(state: .normal, text: "Dropdown Tool", disabled: false, leftIcon: nil, showDropdown: false)
    
    var groupView: ComponentGroup!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        dropdownView.componentDelegate = self
        
        self.reloadData()
        
        self.menuitemReload()
        
        
        NotificationCenter.default.addObserver(self, selector: #selector(textFieldDidBeginEditingNotification(_:)), name: NSControl.textDidBeginEditingNotification, object: itemTexttipField)
        NotificationCenter.default.addObserver(self, selector: #selector(textFieldDidChangeNotification(_:)), name: NSControl.textDidChangeNotification, object: itemTexttipField)
        NotificationCenter.default.addObserver(self, selector: #selector(textFieldDidEndEditingNotification(_:)), name: NSControl.textDidEndEditingNotification, object: itemTexttipField)
         
    }
    
    func reloadData() {
        
        if let type = DropdownType(rawValue: self.typeComboBox.indexOfSelectedItem) {
            properties_Dropdown.type = type
        }
        
        if self.sizeComboBox.indexOfSelectedItem == 0 {
            properties_Dropdown.size = .m
        } else if self.sizeComboBox.indexOfSelectedItem == 1 {
            properties_Dropdown.size = .s
        } else if self.sizeComboBox.indexOfSelectedItem == 2 {
            properties_Dropdown.size = .xs
        } else if self.sizeComboBox.indexOfSelectedItem == 3 {
            properties_Dropdown.size = .xxs
        } else if self.sizeComboBox.indexOfSelectedItem == 4 {
            properties_Dropdown.size = .xxxs
        }
        
        properties_Dropdown.isDisabled = self.disabledButton.state == .on
        dropdownView.properties = properties_Dropdown
         
        viewWidth.constant = self.dropdownView.properties.propertyInfo.viewWidth
        viewHeight.constant = self.dropdownView.properties.propertyInfo.viewHeight

        
        let separatorProperty: ComponentMenuitemProperty = ComponentMenuitemProperty.divider()
        self.seprateMenuItem.properties = separatorProperty
        
        //Tool
        self.dropdownToolProperty.isDisabled = self.toolDisableBtn.state == .on
        if self.toolLeftIconBtn.state == .on {
            self.dropdownToolProperty.leftIcon = ComponentLibrary.shared.image(forResource: "test")
        } else {
            self.dropdownToolProperty.leftIcon = nil
        }
        self.dropdownToolProperty.showDropdown = self.toolDropdownBtn.state == .on
        self.dropdownTool.properties = self.dropdownToolProperty
        self.toolWidthConst.constant = self.dropdownTool.properties.propertyInfo.viewWidth
        
    }
    
    func menuitemReload() {
        
        properties_Menuitem.multipleSelect = self.itemMultiSelBtn.state == .on
         properties_Menuitem.keyEquivalent = self.itemTexttipField.stringValue
        properties_Menuitem.isDisabled = self.itemDisableBtn.state == .on
        
        if properties_Menuitem.multipleSelect == true {
            self.itemlefticonBtn.isEnabled = false
            self.itemRighticonBtn.isEnabled = false
        } else {
            self.itemlefticonBtn.isEnabled = true
            self.itemRighticonBtn.isEnabled = true
        }
        
        menuitemView.properties = properties_Menuitem
        
        self.menuItemWidthConst.constant = menuitemView.properties.propertyInfo.viewWidth
        self.menuitemHeightConst.constant = menuitemView.properties.propertyInfo.viewHeight
        
    }
    
    // MARK: Action
    
    @IBAction func typeMenuItemAction(_ sender: NSComboBox) {
        self.reloadData()
    }
    
    @IBAction func sizeMenuItemAction(_ sender: NSComboBox) {
        self.reloadData()
    }
    
    @IBAction func disabledButtonAction(_ sender: NSButton) {
        self.reloadData()
    }
    
    @IBAction func itemAction(_ sender: Any) {
        self.menuitemReload()
        self.reloadData()
    }
    
    
    @IBAction func dropdownAction(_ sender: NSView) {
       
    }
    
    @IBAction func buttonAction_test(_ sender: NSView) {
        var viewHeight: CGFloat = 0
        var menuItemArr: [ComponentMenuitemProperty] = []
        for i in 0...5 {
            if i == 2 {
                let property: ComponentMenuitemProperty = ComponentMenuitemProperty.divider()
                menuItemArr.append(property)
                viewHeight += 8
            } else {
                let properties_Menuitem: ComponentMenuitemProperty = ComponentMenuitemProperty(multipleSelect: false, itemSelected: false, isDisabled: false, keyEquivalent: nil, text: "menu item")
                menuItemArr.append(properties_Menuitem)
                viewHeight += 36
            }
        }
        
        if groupView == nil {
            groupView = ComponentGroup.createFromNib(in: ComponentLibrary.shared.componentBundle())
        }
        groupView.groupDelegate = self
        groupView?.frame = CGRectMake(310, 0, viewWidth.constant, viewHeight)
        groupView.updateGroupInfo(menuItemArr)

        
    }
    
    func removeGroupView() {
         if groupView != nil {
             groupView.removeFromSuperview()
         }
    }
    
    func resetState() {
        self.dropdownView.properties.state = .normal
        self.dropdownView.reloadData()
        
        self.dropdownTool.properties.state = .normal
        self.dropdownTool.reloadData()
    }
    
    //MARK: -
    func componentDropdownDidClicked(dropdown: ComponentDropdown) {
        self.dropdownAction(dropdown)
        
    }
    
    func componentDropdownDidShowMenuItem(dropdown: ComponentDropdown) {
        self.buttonAction_test(dropdown)
    }
    //MARK: - ComponentGroupDelegate
    
    func componentGroupDidSelect(group: ComponentGroup?, menuItemProperty: ComponentMenuitemProperty?) {
        self.removeGroupView()
        
        self.resetState()
       
        
    }
    
    func componentGroupDidDismiss(group: ComponentGroup?) {
        
        self.resetState()
    }
          
    //MARK: - TextNotification
    @objc func textFieldDidBeginEditingNotification(_ notification: Notification) {
         print("textFieldDidBeginEditingNotification")
        
    }
    
    @objc func textFieldDidChangeNotification(_ notification: Notification) {
        print("textFieldDidChangeNotification")
        
        self.menuitemReload()
    }
    
    @objc func textFieldDidEndEditingNotification(_ notification: Notification) {
        print("textFieldDidEndEditingNotification")
        
        self.menuitemReload()
    }
    
    override func mouseDown(with event: NSEvent) {
        super.mouseDown(with: event)
        
       
    }
    
    
}