//
//  KMPDFSecToolbarController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/10/8.
//

import Cocoa
import KMComponentLibrary

@objc protocol KMPDFSecToolbarControllerDelegate: AnyObject {
    
    @objc optional func kmPDFSecToolbarControllerDidItemClicked(_ controller: KMPDFSecToolbarController, _ property: Any)
 
}

class KMPDFSecToolbarController: NSViewController {

    @IBOutlet var contendBox: NSBox!
    
    @IBOutlet var infoContendView: NSView!
    
    @IBOutlet var rightContendView: NSView!
    
    @IBOutlet var moreToolsBGView: NSView!
    @IBOutlet var moreToolsView: ComponentDropdownTool!
    
    @IBOutlet var contendLeftConst: NSLayoutConstraint!
    @IBOutlet var contendViewWidthConst: NSLayoutConstraint!
    @IBOutlet var rightContendViewWidthConst: NSLayoutConstraint!
    
    private var propertys: [Any] = []
    private var propertysWidthValue: CGFloat = 0
    private var lastPropertyWidth: CGFloat = 0
    private var hidePropertys: [Any] = []
    
    private var rightPropertys: [Any] = []
    
    
    weak open var delegate: KMPDFSecToolbarControllerDelegate?
    
    override func viewWillLayout() {
        super.viewWillLayout()
        
        let contendXValue = CGRectGetWidth(view.frame)/2 - propertysWidthValue/2
        contendLeftConst.constant = max(0, contendXValue)
        
        if contendXValue <= 0 {
            contendViewWidthConst.constant = CGRectGetWidth(view.frame)
        } else {
            contendViewWidthConst.constant = propertysWidthValue
        }
        
        hidePropertys.removeAll()
        moreToolsBGView.isHidden = true
        let subviews = infoContendView.subviews
        for view in subviews {
            if CGRectGetMidX(view.frame) > CGRectGetWidth(self.view.frame) - lastPropertyWidth {
                moreToolsBGView.isHidden = false
                view.isHidden = true
                if view is ComponentButton {
                    hidePropertys.append((view as! ComponentButton).properties)
                } else if view is ComponentDropdownTool {
                    hidePropertys.append((view as! ComponentDropdownTool).properties)
                }
            } else {
                view.isHidden = false
            }
        }
        
        NSObject.cancelPreviousPerformRequests(withTarget: self, selector: #selector(setUpHidePropertys), object: nil)
        self.perform(#selector(setUpHidePropertys), with: nil, afterDelay: 0.35)

    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
        
        setUpProperty()
        
    }
    
    func setUpProperty() {
        contendBox.fillColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/layout-middle")
        moreToolsBGView.wantsLayer = true
        moreToolsBGView.layer?.backgroundColor = contendBox.fillColor.cgColor
        moreToolsBGView.isHidden = true
        
        moreToolsView.properties = ComponentDropdownToolProperty(state: .normal, leftIcon: NSImage(named: "toolbar_doubleArrow_right"))
        moreToolsView.delegate = self
        
    }
    
    @objc func setUpHidePropertys() {
        
        var menuItemArr: [ComponentMenuitemProperty] = []
        
        for item in hidePropertys {
            if item is ComponentButtonProperty {
                let menuItem = ComponentMenuitemProperty(type: .normal, text: (item as! ComponentButtonProperty).buttonText ?? "", identifier: (item as! ComponentButtonProperty).identifier)
                menuItemArr.append(menuItem)
            } else if item is ComponentDropdownToolProperty {
                let menuItem = ComponentMenuitemProperty(type: .normal, text: (item as! ComponentDropdownToolProperty).text ?? "testtest", identifier: "")
                if let subItems = (item as! ComponentDropdownToolProperty).menuItemArr {
                    menuItem.subPropertys = subItems
                }
                menuItemArr.append(menuItem)
            }
        }
        moreToolsView.properties.menuItemArr = menuItemArr
    }
    
    //MARK: - reload
    public func reloadMainPropertys(_ arr: [Any]) {
        propertys.removeAll()
        
        for item in arr {
            propertys.append(item)
        }
        
        reloadMainView()
    }
    
    public func reloadRightPropertys(_ arr: [Any]) {
        rightPropertys.removeAll()
        
        for item in arr {
            rightPropertys.append(item)
        }
        
        reloadRightView()
    }
    
    func reloadMainView() {
        let subviews = infoContendView.subviews
        for view in subviews {
            view.removeFromSuperview()
        }
        
        var itemXvalue: CGFloat = 0
        for property in propertys {
            if property is ComponentButtonProperty {
                let buttonProperty = (property as! ComponentButtonProperty)
                let button = ComponentButton.init()
                button.properties = buttonProperty
                if buttonProperty.onlyIcon {
                    button.frame = CGRectMake(itemXvalue, CGRectGetHeight(infoContendView.frame)/2-14, 28, 28)
                } else {
                    button.frame = CGRectMake(itemXvalue, CGRectGetHeight(infoContendView.frame)/2-14, button.properties.propertyInfo.viewWidth, 28)
                }
                button.setTarget(self, action: #selector(buttonClicked(_:)))
                infoContendView.addSubview(button)
                
                itemXvalue += CGRectGetWidth(button.frame)
                itemXvalue += 12
                lastPropertyWidth = CGRectGetWidth(button.frame)
                
            } else if property is ComponentDividerProperty {
                let divider = ComponentDivider.init()
                divider.frame = CGRectMake(itemXvalue, CGRectGetHeight(infoContendView.frame)/2-8, 1, 16)
                divider.properties = (property as! ComponentDividerProperty)
                infoContendView.addSubview(divider)
                
                itemXvalue += 1
                itemXvalue += 12
                lastPropertyWidth = CGRectGetWidth(divider.frame)
                
            } else if property is ComponentDropdownToolProperty {
                let dropdownTool = ComponentDropdownTool.init()
                dropdownTool.properties = property as! ComponentDropdownToolProperty
                dropdownTool.frame = CGRectMake(itemXvalue, CGRectGetHeight(infoContendView.frame)/2-14, dropdownTool.properties.propertyInfo.viewWidth, 28)
                dropdownTool.delegate = self
                infoContendView.addSubview(dropdownTool)
                
                itemXvalue += CGRectGetWidth(dropdownTool.frame)
                itemXvalue += 12
                lastPropertyWidth = CGRectGetWidth(dropdownTool.frame)
                
            } else if property is ComponentSelectProperties {
                let selectView = ComponentSelect.init()
                selectView.properties = property as! ComponentSelectProperties
                selectView.frame = CGRectMake(itemXvalue, CGRectGetHeight(infoContendView.frame)/2-14, 144, 28)
                if let items = selectView.properties.menuItemArr {
                    selectView.updateMenuItemsArr(items)
                }
                selectView.delegate = self
                infoContendView.addSubview(selectView)
                
                itemXvalue += CGRectGetWidth(selectView.frame)
                itemXvalue += 12
                lastPropertyWidth = CGRectGetWidth(selectView.frame)
                
            }
        }
        itemXvalue -= 12
        
        propertysWidthValue = itemXvalue
        contendViewWidthConst.constant = propertysWidthValue
        contendLeftConst.constant = CGRectGetWidth(view.frame)/2 - propertysWidthValue/2
         
    }
    
    func reloadRightView() {
        let subviews = rightContendView.subviews
        for view in subviews {
            view.removeFromSuperview()
        }
        
        var itemXvalue: CGFloat = 0
        for property in rightPropertys {
            if property is ComponentButtonProperty {
                let buttonProperty = (property as! ComponentButtonProperty)
                let button = ComponentButton.init()
                button.properties = buttonProperty
                if buttonProperty.onlyIcon {
                    button.frame = CGRectMake(itemXvalue, 0, 28, 28)
                } else {
                    button.frame = CGRectMake(itemXvalue, 0, button.properties.propertyInfo.viewWidth, 28)
                }
                button.setTarget(self, action: #selector(buttonClicked(_:)))
                rightContendView.addSubview(button)
                
                itemXvalue += CGRectGetWidth(button.frame)
                itemXvalue += 12
                
            } else if property is ComponentDividerProperty {
                let divider = ComponentDivider.init()
                divider.frame = CGRectMake(itemXvalue, CGRectGetHeight(infoContendView.frame)/2-8, 1, 16)
                divider.properties = (property as! ComponentDividerProperty)
                rightContendView.addSubview(divider)
                
                itemXvalue += 1
                itemXvalue += 12
                
            }
        }
        itemXvalue -= 12
        
        rightContendViewWidthConst.constant = itemXvalue
         
    }
    
    func refreshMainview() {
        let subviews = infoContendView.subviews
        for view in subviews {
            if view is ComponentButton {
                (view as! ComponentButton).reloadData()
            } else if view is ComponentDropdownTool {
                (view as! ComponentDropdownTool).reloadData()
            } else if view is ComponentSelect {
                (view as! ComponentSelect).reloadData()
            }
        }
    }
    
    func refreshRightview() {
        let subviews = rightContendView.subviews
        for view in subviews {
            if view is ComponentButton {
                (view as! ComponentButton).reloadData()
            }
        }
    }
    
    //MARK: -
    @objc func buttonClicked(_ sender: ComponentButton) {
        delegate?.kmPDFSecToolbarControllerDidItemClicked?(self, sender.properties)
        
    }
    
    //MARK: - Mouse
    override func mouseDown(with event: NSEvent) {
        super.mouseDown(with: event)
        
        view.window?.makeFirstResponder(self)
        
    }
}

//MARK: - ComponentDropdownToolDelegate
extension KMPDFSecToolbarController: ComponentDropdownToolDelegate {
    func componentDropdownToolDidClicked(_ view: ComponentDropdownTool, menuItem: ComponentMenuitemProperty?) {
        if let property = menuItem {
            property.itemSelected = false
            property.state = .normal
            
            delegate?.kmPDFSecToolbarControllerDidItemClicked?(self, property)
        }
    }
}


//MARK: - ComponentSelectDelegate
extension KMPDFSecToolbarController: ComponentSelectDelegate {
    func componentSelectDidSelect(view: ComponentSelect?, menuItemProperty: ComponentMenuitemProperty?) {
        if let property = menuItemProperty {
            property.itemSelected = false
            property.state = .normal
            
            delegate?.kmPDFSecToolbarControllerDidItemClicked?(self, property)
        }
    }
}