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

class KMConvertImageSettingView: KMConvertSettingView {
    @IBOutlet weak var fileTypeTitleLabel: NSTextField!
    @IBOutlet weak var formatComboBox: NSComboBox!
    @IBOutlet weak var resolutionComboBox: NSComboBox!
    
    @IBOutlet weak var formatBox: NSBox!
    @IBOutlet weak var pageRangeBox: NSBox!
    @IBOutlet weak var topBoxHeightConst: NSLayoutConstraint!
    
    @IBOutlet weak var dpiTitleLabel: NSTextField!
    @IBOutlet weak var dpiSelectBox: NSBox!
    
    private var formartView: KMDesignSelect?
    private var dpiVC: KMDesignSelect?
    
    var selectedFormatIndex = 0
    var selectedResolutionIndex = 3
    
    override func awakeFromNib() {
        super.awakeFromNib()
        
        self.fileTypeTitleLabel.stringValue = NSLocalizedString("Format", comment: "")
        self.fileTypeTitleLabel.textColor = NSColor(hex: "#616469")
        self.fileTypeTitleLabel.font = .SFProTextSemibold(12)
        
        self.formartView = KMDesignSelect.init(withType: .Combox)
        self.formatBox.fillColor = .clear
        self.formatBox.contentView = self.formartView!.view
        
        self.formartView?.removeAllItems()
        self.formartView?.addItems(withObjectValues: ["JPEG","JPG","PNG","GIF","TIFF","TGA","BMP","JPEG-2000"])
        self.formartView?.selectItem(at: 0)
        self.formartView?.editable = false //默认属性，初始化可不设置
        self.formartView?.delete = self
        self.formartView?.updateUI()
        
        self.dpiTitleLabel.stringValue = NSLocalizedString("Resolution", comment: "")
        self.dpiTitleLabel.textColor = NSColor(hex: "#616469")
        self.dpiTitleLabel.font = .SFProTextBold(12)
        
        self.dpiVC = KMDesignSelect(withType: .Combox)
        self.dpiSelectBox.contentView = self.dpiVC?.view
        self.dpiVC?.removeAllItems()
        self.dpiVC?.addItems(withObjectValues:  ["50 dpi", "72 dpi", "96 dpi", "150 dpi", "300 dpi", "600 dpi"])
        self.dpiVC?.selectItem(at: self.selectedResolutionIndex)
        self.dpiVC?.delete = self
        self.dpiVC?.updateUI()
        
        self.topBoxHeightConst.constant = 80
        self.resolutionComboBox.isHidden = true
    }
    
    override func viewDidMoveToWindow() {
        super.viewDidMoveToWindow()
        
        if (self.pageRangeItemView == nil) {
            let viwe = KMConvertPageRangeSettingItemView.createFromNib()
            self.pageRangeBox.contentView = viwe
            self.pageRangeItemView = viwe
            
            viwe?.itemClick = { [unowned self] index, _ in
                pageRangeSelectedIndex = index
                
                guard let callback = self.pageRangeDidChange else {
                    return
                }
                
                callback(KMPageRange(rawValue: index)!)
            }
            
            viwe?.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?.isTextDidEndCallback = true
        self.pageRangeItemView?.pageCount = self.pageCount
    }
    
    override func getPageRangeString() -> String {
        if let view = self.pageRangeItemView {
            return view.pageRangeValue
        }
        return ""
    }
}

extension KMConvertImageSettingView: KMSelectPopButtonDelegate {    
    func km_comboBoxSelectionDidChange(_ obj: KMDesignSelect) {
        if (obj.isEqual(to: self.formartView)) {
            if formartView!.indexOfSelectedItem < 0 {
                selectedFormatIndex = 0
            } else {
                selectedFormatIndex = formartView!.indexOfSelectedItem
            }
        } else if (obj.isEqual(to: self.dpiVC)) {
            if let index = self.dpiVC?.indexOfSelectedItem {
                self.selectedResolutionIndex = max(index, 0)
            }
        }
    }
}