//
//  KMDeviceBrowserWindowController.swift
//  PDF Reader Pro
//
//  Created by wanjun on 2023/3/29.
//

import Cocoa
import Quartz

typealias ImportCameraFileCallback = (_ url: NSURL) -> ()
typealias ImportScannerFileCallback = (_ url: NSURL) -> Void

class KMDeviceBrowserWindowController: NSWindowController {

    @IBOutlet weak var splitView: NSSplitView!
    @IBOutlet weak var deviceBrowserView: IKDeviceBrowserView!
    @IBOutlet weak var cameraDeviceView: IKCameraDeviceView!
    @IBOutlet weak var scannerDeviceView: IKScannerDeviceView!
    
    var type: ICDeviceType = .camera
    var importCameraFileCallback: ImportCameraFileCallback?
    var importScannerFileCallback: ImportScannerFileCallback?
    
    static let shared = KMDeviceBrowserWindowController(windowNibName: "KMDeviceBrowserWindowController")
    
    deinit {
        KMPrint("KMDeviceBrowserWindowController 已释放.")
        
        self.deviceBrowserView?.delegate = nil
        self.cameraDeviceView?.delegate = nil
        self.scannerDeviceView?.delegate = nil
    }
    
    override func windowDidLoad() {
        super.windowDidLoad()

        if (self.type == .camera) {
            self.deviceBrowserView.displaysLocalScanners = false;
            self.deviceBrowserView.displaysNetworkScanners = false;
        } else if (self.type == .scanner) {
            self.deviceBrowserView.displaysLocalCameras = false;
            self.deviceBrowserView.displaysNetworkCameras = false;
        }
        
        self.cameraDeviceView.downloadSelectedControlLabel = NSLocalizedString("Import", comment: "")
        self.cameraDeviceView.downloadAllControlLabel = NSLocalizedString("Import All", comment: "")
        self.window!.title = NSLocalizedString("Import", comment: "")
    }
    
}

extension KMDeviceBrowserWindowController: NSSplitViewDelegate {
    func splitView(_ splitView: NSSplitView, constrainMinCoordinate proposedMinimumPosition: CGFloat, ofSubviewAt dividerIndex: Int) -> CGFloat {
        return 150.0
    }
    
    func splitView(_ splitView: NSSplitView, constrainMaxCoordinate proposedMaximumPosition: CGFloat, ofSubviewAt dividerIndex: Int) -> CGFloat {
        return 300.0
    }
}

extension KMDeviceBrowserWindowController: IKDeviceBrowserViewDelegate {
    func deviceBrowserView(_ deviceBrowserView: IKDeviceBrowserView!, selectionDidChange device: ICDevice!) {
        if device != nil {
            if (device!.className == "ICCameraDevice") {
                cameraDeviceView.cameraDevice = (device as! ICCameraDevice)
                cameraDeviceView.isHidden = false
                scannerDeviceView.isHidden = true
            } else if (device.className == "ICScannerDevice") {
                scannerDeviceView.scannerDevice = (device as! ICScannerDevice)
                scannerDeviceView.isHidden = false
                cameraDeviceView.isHidden = true
            } else {
                cameraDeviceView.isHidden = true
                scannerDeviceView.isHidden = true
            }
        }
    }
    
    func deviceBrowserView(_ deviceBrowserView: IKDeviceBrowserView!, didEncounterError error: Error!) {
        KMPrint("111")
    }
}

extension KMDeviceBrowserWindowController: IKCameraDeviceViewDelegate {
    func cameraDeviceView(_ cameraDeviceView: IKCameraDeviceView, didDownloadFile file: ICCameraFile, location url: URL, fileData data: Data?, error: Error?) {
        file.imageRepresentationType()
        if error == nil {
            importCameraFileCallback?(url as NSURL)
        }
    }
}

extension KMDeviceBrowserWindowController: IKScannerDeviceViewDelegate {
    func scannerDeviceView(_ scannerDeviceView: IKScannerDeviceView!, didScanTo url: URL!, fileData data: Data!, error: Error!) {
        if ((error == nil) && (url != nil)) {
            if let callback = importScannerFileCallback {
                callback(url! as NSURL)
            }
        }
    }
}