//
//  KMBotaLeftView.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/11/22.
//

import Cocoa

class KMBotaLeftView: NSView {
    var segmentedControl: KMSegmentedControl = {
        let view = KMSegmentedControl()
        return view
    }()
    
    var helpButton: KMCoverButton = {
       let view = KMCoverButton()
        view.title = ""
        view.image = NSImage(named: "KMImgNameUserFbHelpIcon")
        view.isBordered = false
        return view
    }()
    
    var ttsButton: NSButton = {
       let view = NSButton()
        view.title = ""
        view.image = NSImage(named: "KMImageNameBotaNewUserTTSGuide")
        view.isBordered = false
        view.imageScaling = NSImageScaling.scaleAxesIndependently
        return view
    }()
    
    private lazy var newUserGuideButton_: NSButton = {
       let view = NSButton()
        view.title = ""
        view.image = NSImage(named: "KMImageNameBotaNewUserGuide")
        view.isBordered = false
        view.imageScaling = NSImageScaling.scaleAxesIndependently
        return view
    }()
    
    var itemClick: KMItemClickBlock<KMBotaLeftView>?
    
    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
        
        self.initSubview()
        self.initDefaultValue()
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
        
        self.initSubview()
        self.initDefaultValue()
    }
    
    func initSubview() {
        self.addSubview(self.segmentedControl)
        self.addSubview(self.helpButton)
        self.addSubview(self.ttsButton)
        self.addSubview(self.newUserGuideButton_)
        self.ttsButton.target = self
        self.ttsButton.action = #selector(ttsAction)
        newUserGuideButton_.target = self
        newUserGuideButton_.action = #selector(newUserGuideAction)
    }
    
    func initDefaultValue() {
        self.segmentedControl.direction = .vertical
        self.segmentedControl.setSegmentCount(6, with: 44)
        self.segmentedControl.setImage(NSImage(named: KMImageNameUXIconSidetabbarSearchNor)!, for: 0)
        self.segmentedControl.setImage(NSImage(named: KMImageNameUXIconSidetabbarThumbnailNor)!, for: 1)
        self.segmentedControl.setImage(NSImage(named: KMImageNameUXIconSidetabbarOutlineNor)!, for: 2)
        self.segmentedControl.setImage(NSImage(named: KMImageNameUXIconSidetabbarAnnotationNor)!, for: 3)
        self.segmentedControl.setImage(NSImage(named: "KMImageNameSidebarBookMarkNor")!, for: 4)
        self.segmentedControl.setImage(NSImage(named: KMImageNameUXIconSidetabbarSnapshotNor)!, for: 5)
        
        self.segmentedControl.setToolTip(KMLocalizedString("Search", nil), for: 0)
        self.segmentedControl.setToolTip(KMLocalizedString("View Thumbnails", nil), for: 1)
        self.segmentedControl.setToolTip(KMLocalizedString("View Outline", nil), for: 2)
        self.segmentedControl.setToolTip(KMLocalizedString("View Notes", nil), for: 3)
        self.segmentedControl.setToolTip(KMLocalizedString("View Bookmarks", nil), for: 4)
        self.segmentedControl.setToolTip(KMLocalizedString("View Snapshots", nil), for: 5)
       
        self.segmentedControl.selectedSegment = UInt8.max
        self.segmentedControl.wantsLayer = true
        self.segmentedControl.layer?.backgroundColor = KMAppearance.Layout.l_1Color().cgColor
    }
    
    override func layout() {
        super.layout()
        
        self.segmentedControl.frame = self.bounds
        let leftMargin: CGFloat = 4
        let buttonSize: CGFloat = 36
        self.helpButton.frame = NSMakeRect(leftMargin, 0, buttonSize, buttonSize)
        
        let ttsButtonSize: CGFloat = 16
        let ttsButtonLeft = (buttonSize-ttsButtonSize)*0.5 + leftMargin
        self.ttsButton.frame = NSMakeRect(ttsButtonLeft, NSMaxY(self.helpButton.frame)+6, ttsButtonSize, ttsButtonSize)
        
        let newUserGuideSize = ttsButtonSize
        let newUserGuideLeft = (buttonSize-newUserGuideSize)*0.5 + leftMargin
        let newUserGuideTop = NSMaxY(self.ttsButton.frame)+16
        self.newUserGuideButton_.frame = NSMakeRect(newUserGuideLeft, newUserGuideTop, newUserGuideSize, newUserGuideSize)
    }

    override func draw(_ dirtyRect: NSRect) {
        super.draw(dirtyRect)
    }
 
    override func interfaceThemeDidChanged(_ appearance: NSAppearance.Name) {
        super.interfaceThemeDidChanged(appearance)
        
        self.segmentedControl.appearance = .init(named: appearance)
        self.segmentedControl.wantsLayer = true
//        self.segmentedControl.layer?.backgroundColor = KMAppearance.Layout.l_1Color().cgColor
        if KMAppearance.isDarkMode() {
            self.segmentedControl.layer?.backgroundColor = NSColor.km_init(hex: "#393B3E", alpha: 1).cgColor
        } else {
            self.segmentedControl.layer?.backgroundColor = NSColor.km_init(hex: "#EBECF0", alpha: 1).cgColor
        }
    }
    
    @objc func ttsAction() {
        self.itemClick?(self, 1)
    }
    
    @objc func newUserGuideAction() {
        self.itemClick?(self, 2)
    }
}