//
//  KMNExtractPDFWindowController.swift
//  PDF Reader Pro
//
//  Created by 丁林圭 on 2024/10/24.
//

import Cocoa

import KMComponentLibrary

class KMNExtractPDFWindowController: KMNBaseWindowController {
    @IBOutlet var titleLabel: NSTextField!
    
    @IBOutlet var eachButton: ComponentCheckBox!
    @IBOutlet var deleteButton: ComponentCheckBox!

    @IBOutlet var cancelButton: ComponentButton!
    @IBOutlet var extractButton: ComponentButton!

    @IBOutlet var cancelWidthButton:NSLayoutConstraint!
    @IBOutlet var extractWidthButton:NSLayoutConstraint!

    private var orgDocument:CPDFDocument?
    private var selectionIndexPaths: Set<IndexPath> = []
    
    var callback: ((Bool, Bool)->Void)?
    
    override func updateUIThemeColor() {
        super.updateUIThemeColor()

        window?.contentView?.wantsLayer = true
        window?.contentView?.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/popup").cgColor
        titleLabel.textColor = ComponentLibrary.shared.getComponentColorFromKey("colorText/1")
        
        deleteButton.reloadData()
        eachButton.reloadData()
        
        cancelButton.reloadData()
        extractButton.reloadData()
    }
    
    override func updateUILanguage() {
        super.updateUILanguage()
        
        titleLabel.stringValue = KMLocalizedString("Extract")
        eachButton.properties.text = KMLocalizedString("Each page in a separate file")
        deleteButton.properties.text = KMLocalizedString("Delete pages after extraction")
        
        deleteButton.reloadData()
        eachButton.reloadData()

        cancelButton.properties.buttonText = KMLocalizedString("Cancel")
        extractButton.properties.buttonText = KMLocalizedString("Extract")
        
        cancelButton.reloadData()
        extractButton.reloadData()
        
        cancelWidthButton.constant = cancelButton.properties.propertyInfo.viewWidth
        extractWidthButton.constant = extractButton.properties.propertyInfo.viewWidth
    }
    
    override func initContentView() {
        super.initContentView()

        titleLabel.font =  ComponentLibrary.shared.getFontFromKey("mac/body-m-medium")
        
        eachButton.properties = ComponentCheckBoxProperty(size: .s,
                                                                state: .normal,
                                                                isDisabled: false,
                                                                showhelp: false,
                                                                text: KMLocalizedString("Each page in a separate file"),
                                                                checkboxType: .normal)
        
        deleteButton.properties = ComponentCheckBoxProperty(size: .s,
                                                                state: .normal,
                                                                isDisabled: false,
                                                                showhelp: false,
                                                                text: KMLocalizedString("Delete pages after extraction"),
                                                                checkboxType: .normal)
        
        extractButton.properties = ComponentButtonProperty(type: .primary,
                                                          size: .s,
                                                          state: .normal,
                                                          isDisable: false,
                                                          buttonText: KMLocalizedString("Extract"),keepPressState: false)
        extractButton.setTarget(self, action: #selector(extractButtonClicked(_ :)))
        
        cancelButton.properties = ComponentButtonProperty(type: .default_tertiary,
                                                          size: .s,
                                                          state: .normal,
                                                          buttonText: KMLocalizedString("Cancel"))
        cancelButton.setTarget(self, action: #selector(cancelButtonClicked(_ :)))
        
        eachButton.setTarget(self, action: #selector(eachPDFAction(_:)))
        deleteButton.setTarget(self, action: #selector(deletePDFAction(_:)))
    }

    override func windowDidLoad() {
        super.windowDidLoad()
        
        if(selectionIndexPaths.count == orgDocument?.pageCount ?? 0) {
            deleteButton.properties.isDisabled = true
            deleteButton.reloadData()
        }
    }
    
    convenience init(_ document: CPDFDocument?, selectionIndexPaths: Set<IndexPath>) {
        self.init(windowNibName: "KMNExtractPDFWindowController")
        orgDocument = document
        self.selectionIndexPaths = selectionIndexPaths  // 修正此行
    }

    convenience init(_ filePath: String,password:String?) {
        self.init(windowNibName: "KMNExtractPDFWindowController")
        let document = CPDFDocument.init(url: URL(fileURLWithPath: filePath))
        if password != nil {
            document?.unlock(withPassword: password as String?)
        }

        orgDocument = document
        selectionIndexPaths = [IndexPath(item: 0, section: 0)]  // 修正此行

    }
    
    //MARK: - Action
    @objc func cancelButtonClicked(_ sender: NSView) {
        own_closeEndSheet()
    }
    
    @objc func extractButtonClicked(_ sender: NSView) {
        
        callback?(eachButton.properties.checkboxType == .selected,deleteButton.properties.checkboxType == .selected)
    }

    @objc func eachPDFAction(_ sender: NSView) {
    }
    
    @objc func deletePDFAction(_ sender: NSView) {
                
    }
    
    
}