PDF_Office/PDF Office/PDF Master/Class/PDFTools/Watermark/View/KMWatermarkAdjectiveTopBarView.swift

//
//  KMWatermarkAdjectiveTopBarView.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2022/12/15.
//

import Cocoa

typealias KMWatermarkAdjectiveTopBarViewItemClick = (_ secton: Int,_ item: Int)->()
typealias KMWatermarkAdjectiveTopBarViewApplyClick = ()->()
typealias KMWatermarkAdjectiveTopBarViewCancelClick = ()->()
class KMWatermarkAdjectiveTopBarView: NSView {

    private lazy var itemContainsView: NSView = {
       let itemContainsView = NSView()
        return itemContainsView
    }()
    private lazy var applyButton: NSButton = {
       let button = NSButton()
        button.isBordered = false
        button.title = NSLocalizedString("Apply", comment: "")
        button.wantsLayer = true
        button.layer?.cornerRadius = 4
        button.layer?.backgroundColor = NSColor.black.cgColor
        button.attributedTitle = NSAttributedString(string: button.title, attributes: [NSAttributedString.Key.foregroundColor : NSColor.white])
        button.target = self
        button.action = #selector(applyButonClick)
        return button
    }()
    private lazy var cancelButton: NSButton = {
       let button = NSButton()
        button.isBordered = false
        button.title = NSLocalizedString("Exit", comment: "")
        button.wantsLayer = true
        button.layer?.cornerRadius = 4
        button.layer?.borderWidth = 1
        button.layer?.borderColor = NSColor.black.cgColor
        button.target = self
        button.action = #selector(cancelButtonClick)
        return button
    }()
    
    var itemClick: KMWatermarkAdjectiveTopBarViewItemClick!
    var applyClick: KMWatermarkAdjectiveTopBarViewApplyClick!
    var cancelClick: KMWatermarkAdjectiveTopBarViewCancelClick!
    
    private var itemViews: Array<NSView> = []
    
    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        
        self.addSubview(self.itemContainsView)
        self.addSubview(self.applyButton)
        self.addSubview(self.cancelButton)
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    
    override func layout() {
        super.layout()
        
        let width: CGFloat = NSWidth(self.bounds)
        let height: CGFloat = NSHeight(self.bounds)
        
        let itemContainsViewX: CGFloat = 120
        self.itemContainsView.frame = NSMakeRect(itemContainsViewX, 0, width-itemContainsViewX*2, height)
        
        let itemLineH: CGFloat = 10
        let itemH: CGFloat = 32
        let itemContainsH = NSHeight(self.itemContainsView.frame)
        let itemConainsW = 84
        let itemX: CGFloat = NSWidth(self.itemContainsView.frame)*0.5-100
        var preItemView: NSView!
        for itemView in self.itemViews {
            if (itemView.isKind(of: KMWatermarkAdjectiveTopBarItemLineView.self)) {
                itemView.frame = NSMakeRect(preItemView.frame.maxX+10, (itemContainsH-itemLineH)*0.5, 1, itemLineH)
            } else {
                if (itemView.isEqual(to: self.itemViews.first)) {
                    itemView.frame = NSMakeRect(itemX, (itemContainsH-itemH)*0.5, 84, itemH)
                } else {
                    if (preItemView.isKind(of: KMWatermarkAdjectiveTopBarItemLineView.self)) {
                        itemView.frame = NSMakeRect(preItemView.frame.maxX+10, (itemContainsH-itemH)*0.5, 60, itemH)
                    } else {
                        itemView.frame = NSMakeRect(preItemView.frame.maxX+10, (itemContainsH-itemH)*0.5, 60, itemH)
                    }
                }
            }
            preItemView = itemView
        }
        
        let buttonSize: CGSize = CGSize(width: 44, height: 24)
        let buttonY = (height-buttonSize.height) * 0.5
        let cancelButtonX = width-12-buttonSize.width
        self.cancelButton.frame = NSMakeRect(cancelButtonX, buttonY, buttonSize.width, buttonSize.height)
        
        let applyButtonX = self.cancelButton.frame.minX - 10 - buttonSize.width
        self.applyButton.frame = NSMakeRect(applyButtonX, buttonY, buttonSize.width, buttonSize.height)
    }
    
    func initItemData(itemArrays: Array<Array<KMWatermarkAdjectiveTopBarItemModel>>) {
        for subview in self.itemContainsView.subviews {
            subview.removeFromSuperview()
        }
        self.itemViews.removeAll()
        
        var count: Int = 0
        var index: Int = 0
        for items in itemArrays {
            for model in items {
                let view = KMWatermarkAdjectiveTopBarItemView()
                self.itemContainsView.addSubview(view)
                self.itemViews.append(view)
                view.button.title = model.itemTitle
                view.button.tag = index
                
                view.button.target = self
                view.button.action = #selector(itemButtonClick)
                index += 1
            }
            if (count != itemArrays.count-1) {
                let line = KMWatermarkAdjectiveTopBarItemLineView()
                self.itemContainsView.addSubview(line)
                self.itemViews.append(line)
                line.wantsLayer = true
                line.layer?.backgroundColor = NSColor.lightGray.cgColor
            }
            count += 1
        }
        
        self.layoutSubtreeIfNeeded()
    }
    
    @objc func applyButonClick() {
        guard let callback = applyClick else {
            return
        }
        
        callback()
    }
    
    @objc func cancelButtonClick() {
        guard let callback = cancelClick else {
            return
        }
        
        callback()
    }
    
    @objc func itemButtonClick(sender: NSButton) {
        guard let callback = itemClick else {
            return
        }
        
        let index = sender.tag
        
        
        callback(0, index)
    }
    
    func selectTopItem(index: Int) {
        var count: Int = 0
        for item in self.itemViews {
            if (!(item.isKind(of: KMWatermarkAdjectiveTopBarItemView.self))) {
                continue
            }
            let itemView: KMWatermarkAdjectiveTopBarItemView = item as! KMWatermarkAdjectiveTopBarItemView
            if (index == count) {
                itemView.isSelected(selected: true)
            } else {
                itemView.isSelected(selected: false)
            }
            count += 1
        }
    }
    
    func unselectTopItem(index: Int) {
        var count: Int = 0
        for item in self.itemViews {
            if (!(item.isKind(of: KMWatermarkAdjectiveTopBarItemView.self))) {
                continue
            }
            let itemView: KMWatermarkAdjectiveTopBarItemView = item as! KMWatermarkAdjectiveTopBarItemView
            if (index == count) {
                itemView.isSelected(selected: false)
            } else {
//                itemView.isSelected(selected: false)
            }
            count += 1
        }
    }
    
    func isCanApply(can: Bool) {
        self.applyButton.isEnabled = can
        if (can) {
            self.applyButton.layer?.backgroundColor = NSColor.black.cgColor
            self.applyButton.attributedTitle = NSAttributedString(string: self.applyButton.title, attributes: [NSAttributedString.Key.foregroundColor : NSColor.white])
        } else {
            self.applyButton.layer?.backgroundColor = NSColor.lightGray.cgColor
            self.applyButton.attributedTitle = NSAttributedString(string: self.applyButton.title, attributes: [NSAttributedString.Key.foregroundColor : NSColor.white])
        }
    }
    
}