//
//  KMConvertWordSettingView.swift
//  PDF Master
//
//  Created by tangchao on 2022/12/6.
//

//typealias KMConvertSettingViewLanugageDidSelectedCallback = (_ index: Int) -> ()

class KMConvertWordSettingView: KMConvertSettingView {

    @IBOutlet weak var pageSettingTitleLabel: NSTextField!
    
    @IBOutlet weak var saveFlowTextRadio: KMImageTitleButton!
    @IBOutlet weak var savePageLayoutRadio: KMImageTitleButton!
    
    @IBOutlet weak var textOCRBox: NSBox!
    @IBOutlet weak var pageRangeBox: NSBox!
    
    // 流排 0 框排 1
    var pageSettingSelectedIndex: Int = 0
    
//    var lanugageDidSelected: KMConvertSettingViewLanugageDidSelectedCallback?
    
    override init(frame frameRect: NSRect) {
        super.init(frame: frameRect)
    }
    
    required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    
    override func awakeFromNib() {
        super.awakeFromNib()

        pageSettingTitleLabel.stringValue = NSLocalizedString("Layout Settings", comment: "")
        pageSettingTitleLabel.textColor = NSColor(hex: "#616469")
        pageSettingTitleLabel.font = .SFProTextRegular(12)
        saveFlowTextRadio.title = NSLocalizedString("Retain Flowing Text", comment: "")
        saveFlowTextRadio.imageName = "btn_radio_unsel_on"
        saveFlowTextRadio.action = { [unowned self] view, button in
            self.saveFlowTextRadioAction(sender: view)
        }
        
        savePageLayoutRadio.title = NSLocalizedString("Retain Page Layout", comment: "")
        savePageLayoutRadio.titleLabel.textColor = NSColor.buttonTitleColor()
        savePageLayoutRadio.titleLabel.font = .SFProTextRegular(14)
        savePageLayoutRadio.imageName = "btn_radio_unsel_on"
        savePageLayoutRadio.action = { [unowned self] view, button in
            self.savePageLayoutRadioAction(sender: view)
        }
        
        saveFlowTextRadio.state = .on
        saveFlowTextRadio.imageName = "btn_radio_sel_on"
    }
    
    override func viewDidMoveToWindow() {
        super.viewDidMoveToWindow()
        
        if (self.ocrItemView == nil) {
            let view = KMConvertOCRSettingItemView.createFromNib()
            self.textOCRBox.contentView = view
//            self.ocrItemView = view
            
            view?.lanugageDidSelected = { [unowned self] value, change in
                guard let callback = self.lanugageDidSelected else {
                    return
                }
                
                callback(value, change)
            }
        }
        self.ocrItemView?.languageIndex = self.ocrLanuguageIndex

        
        if (self.pageRangeItemView == nil) {
            let view = KMConvertPageRangeSettingItemView.createFromNib()
            self.pageRangeBox.contentView = view
//            self.pageRangeItemView = view
            
            view?.itemClick = { [unowned self] index, _ in
                self.pageRangeSelectedIndex = index
                
                guard let callback = self.pageRangeDidChange else {
                    return
                }
                
                callback(KMPageRange(rawValue: index)!)
            }
            
            view?.textDidEndEditingCallback = { [unowned self] textString in
                let pageRange = KMPageRange(rawValue: self.pageRangeSelectedIndex)
                if (pageRange != .custom) {
                    return
                }
                guard let callback = pageRangeDidInputFinishCallback else {
                    return
                }
                
                callback(textString)
            }
        }
  
        self.pageRangeItemView?.pageCount = self.pageCount
        self.pageRangeItemView?.isTextDidEndCallback = true
    }
    
    @objc func saveFlowTextRadioAction(sender: AnyObject) {
        for radio in [saveFlowTextRadio, savePageLayoutRadio] {
            if ((radio?.isEqual(to: sender))!) {
                radio?.state = .on
                radio!.imageName = "btn_radio_sel_on"
            } else {
                radio?.state = .off
                radio!.imageName = "btn_radio_unsel_on"
            }
        }
        
        pageSettingSelectedIndex = 0
    }
    
    @objc func savePageLayoutRadioAction(sender: AnyObject) {
        for radio in [saveFlowTextRadio, savePageLayoutRadio] {
            if (radio?.isEqual(to: sender))! {
                radio?.state = .on
                radio!.imageName = "btn_radio_sel_on"
            } else {
                radio?.state = .off
                radio!.imageName = "btn_radio_unsel_on"
            }
        }
        
        pageSettingSelectedIndex = 1
    }
    
    override func getPageRangeString() -> String {
        if let view = self.pageRangeItemView {
            return view.pageRangeValue
        }
        return ""
    }
}