//
//  KMCropController.swift
//  PDF Reader Pro
//
//  Created by Niehaoyu on 2024/11/20.
//

import Cocoa
import KMComponentLibrary

class KMCropController: NSViewController {

    @IBOutlet var contendView: NSView!
    
    @IBOutlet var preInfoView: NSView!
    @IBOutlet var propertyInfoView: NSView!
    
    
    var pdfDocument: CPDFDocument?

    var documentPreview: KMEditDocumentController = KMEditDocumentController.init()
    var propertyController: KMCropPropertyController = KMCropPropertyController.init()

    
    var coverController: KMCropCoverController?
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do view setup here.
         
        setup()
    }
    
    func setup() {
        
        view.wantsLayer = true
        view.layer?.backgroundColor = ComponentLibrary.shared.getComponentColorFromKey("colorBg/layout-middle").cgColor
        
        documentPreview.view.frame = preInfoView.bounds
        documentPreview.view.autoresizingMask = [.width, .height]
        documentPreview.pdfView.pdfListViewDelegate = self
        preInfoView.addSubview(documentPreview.view)
        
        propertyController.view.frame = propertyInfoView.bounds
        propertyController.view.autoresizingMask = [.width, .height]
        propertyInfoView.addSubview(propertyController.view)
        
//        if coverController == nil {
//            coverController = KMCropCoverController.init()
//        }
//        coverController?.view.frame = CGRectInset(documentPreview.pdfView.bounds, 0, 0)
//        coverController?.view.autoresizingMask = [.width, .height]
//        preInfoView.addSubview(coverController!.view)
        
        
    }
 
    func reloadData() {
        guard let pdfDocument = pdfDocument else {
            return
        }
        
        documentPreview.pdfDocument = pdfDocument
        documentPreview.reloadData()
        
        let page = pdfDocument.page(at: 0)
        let bounds = page?.bounds ?? CGRectZero
        
        documentPreview.pdfView.toolMode = .selectToolMode
        documentPreview.pdfView.selectionRect = bounds
     
        propertyController.pdfView = documentPreview.pdfView
        propertyController.reloadData()
    }
    
    
}


extension KMCropController: CPDFListViewDelegate {
    
    func pdfListViewChangedSelectionOrMagnification(_ pdfListView: CPDFListView!) {
        print("pdfListViewChangedSelectionOrMagnification")
        
        propertyController.reloadData()
    }
    
    func pdfListViewDidSelectionEnd(_ pdfListView: CPDFListView!) {
        print("pdfListViewDidSelectionEnd")
        
        propertyController.reloadData()
    }
}