PDF_Office/PDF Office/PDF Master/Class/PDFTools/PageEdit/Window/KMPDFEditPageRangeWindowController.swift

//
//  KMPDFEditPageRangeWindowController.swift
//  PDF Reader Pro
//
//  Created by tangchao on 2023/11/10.
//

import Cocoa

class KMPDFEditPageRangeWindowController: NSWindowController {
    weak var pdfDocument: CPDFDocument?
    var pageSelectCallBack: (([Int]) -> Void)?
    
    @IBOutlet var pageRangeLabel: NSTextField!
    @IBOutlet var pageRangeTextField: NSTextField!
    @IBOutlet var totalPageCountLabel: NSTextField!
    @IBOutlet var detailLabel: NSTextField!
    @IBOutlet var cancelButton: NSButton!
    @IBOutlet var okButton: NSButton!
    
    private var fileAttri_: KMFileAttribute?
    
    override var windowNibName: NSNib.Name? {
        return "KMPDFEditPageRangeWindowController"
    }
    
    deinit {
        KMPrint("KMPDFEditPageRangeWindowController deinit.")
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()
    
        self.pageRangeLabel.stringValue = KMLocalizedString("Page Range", nil)
        self.pageRangeTextField.placeholderString = KMLocalizedString("e.g. 1,3-5,10", nil)
    //    self.totalPageCountLabel.integerValue = self.pdfDocument.pageCount;
        
        self.totalPageCountLabel.stringValue = String(format: KMLocalizedString(", Total %ld Pages", nil), self.pdfDocument?.pageCount ?? 0)
        self.detailLabel.stringValue = ""
        self.cancelButton.title = KMLocalizedString("Cancel", nil)
        self.okButton.title = KMLocalizedString("OK", nil)
        
        self.window?.title = KMLocalizedString("Page Range", nil)
        
        self.fileAttri_ = KMFileAttribute()
        self.fileAttri_?.filePath = self.pdfDocument?.documentURL.path ?? ""
        if let cnt = self.pdfDocument?.pageCount {
            self.fileAttri_?.pageCnt = Int(cnt)
        }
        self.fileAttri_?.bAllPage = false
        self.fileAttri_?.pagesType = .custom
    }
    
    @IBAction func buttonClicked_Cancel(_ sender: AnyObject?) {
        if let win = self.window {
            self.window?.sheetParent?.endSheet(win)
        }
    }

    @IBAction func buttonClicked_Done(_ sender: AnyObject?) {
        self.fileAttri_?.pagesString = self.pageRangeTextField.stringValue
        
        if self.fileAttri_ == nil || self.fileAttri_!.fetchSelectPages().isEmpty {
            let alert = NSAlert()
            alert.alertStyle = .critical
            alert.messageText = String(format: "%@ %@", self.pdfDocument?.documentURL.lastPathComponent.lastPathComponent ?? "", KMLocalizedString("Invalid page range or the page number is out of range. Please try again.", nil))
//            alert.runModal()
            alert.beginSheetModal(for: self.window!) { res in
                self.window?.makeFirstResponder(self.pageRangeTextField)
            }
            return
        } else {
            if (self.pageSelectCallBack != nil) {
                self.pageSelectCallBack!(self.fileAttri_?.fetchSelectPages() ?? [])
            }
        }
    }
}