//
//  SettingViewController.swift
//  KdanAuto
//
//  Created by 朱东勇 on 2022/11/21.
//

import Foundation
import AppKit
import ComPDFKit_Conversion

enum PathType {
    case Origin;
    case Result;
    case Check;
}

public protocol SettingViewControllerDelegate : NSObjectProtocol {
    @MainActor func settingViewDidFinished()
}

class SettingViewController : NSViewController, NSTextFieldDelegate, NSWindowDelegate {
    static var vc : SettingViewController!
    @IBOutlet var window : NSWindow!
    
    public var delegate : SettingViewControllerDelegate!
    
    @IBOutlet var originPathTF : NSTextField!
    @IBOutlet var originPathBtn : NSButton!
    
    @IBOutlet var sdkPopBtn : NSPopUpButton!
    @IBOutlet var sdkChangeAlertLbl : NSTextField!
    
    class func shared() -> SettingViewController {
        if vc == nil {
            vc = SettingViewController()
            
            Bundle.main.loadNibNamed("SettingViewController", owner: vc, topLevelObjects: nil)
        }
        
        return vc
    }
    
    override func viewDidLoad() {
        
    }
    
    override func viewWillAppear() {
        self.originPathTF.stringValue = DataModel.shared.directoryPath() ;
        
        let items = NSMutableArray()
        
        let currentVersion = CPDFConvertKit.sharedInstance().versionNumber!
        items.add(currentVersion);
        
        let path = NSString(string: Bundle.main.sharedFrameworksPath!).deletingLastPathComponent.appending("/Frameworks");
        NSLog("\(path)")
        let subpaths = NSArray(array: try! FileManager.default.contentsOfDirectory(atPath: path))
        for item in NSArray(array: subpaths) {
            var subPath = item as! String
            subPath = NSString(string: subPath).pathComponents.first ?? ""
            subPath = NSString(string: subPath).deletingPathExtension
            if (NSString(string: subPath).contains("ComPDFKit_Conversion_")) {
                let version = NSString(string: subPath).replacingOccurrences(of: "ComPDFKit_Conversion_", with: "")
                
                if (NSString(string: version).length > 0 && !items.contains(version)) {
                    items.add(version)
                }
            }
        }
        
        self.sdkPopBtn.removeAllItems()
        self.sdkPopBtn.addItems(withTitles: (items as! [String]));
        self.sdkPopBtn.selectItem(withTitle: currentVersion)
    }
    
    // IBAction
    @IBAction func pathSelected(_ sender:NSButton) {
        let openPanel = NSOpenPanel()
        
        openPanel.canChooseFiles = false
        openPanel.canChooseDirectories = true
        
        if openPanel.runModal() == NSApplication.ModalResponse.OK {
            let path = openPanel.directoryURL?.relativePath
            
            DataModel.shared.setDirectoryPath(path!);
            self.originPathTF.stringValue = path!;
        }
        
    }
    
    @IBAction func sdkChangeAction(_ sender:NSButton) {
        let currentVersion = CPDFConvertKit.sharedInstance().versionNumber!
        let path = NSString(string: Bundle.main.sharedFrameworksPath!).deletingLastPathComponent.appending("/Frameworks");
        
        
        let originPath = NSString(string: path).appendingPathComponent("ComPDFKit_Conversion.framework")
        let nPath = NSString(string: path).appendingFormat("/ComPDFKit_Conversion_%@.framework", self.sdkPopBtn.titleOfSelectedItem!) as String
        
        NSLog("[KdanAuto]originPath - \(originPath)");
        NSLog("[KdanAuto]nPath - \(nPath)");
        try? FileManager.default.removeItem(atPath: originPath);
        do {
            try? FileManager.default.copyItem(atPath: nPath, toPath: originPath)
        }catch {
            NSLog("[KdanAuto]拷贝出错");
            
            let shPath = Bundle.main.path(forResource: "UpdateSDK.sh", ofType: nil)!
            
            let process = Process()
            process.launchPath = "/bin/sh";
            process.arguments = [shPath, path, "ComPDFKit_Conversion", self.sdkPopBtn.titleOfSelectedItem!]
            let pipe = Pipe()
            process.launch()
            process.waitUntilExit();
        }
        
        self.sdkChangeAlertLbl.isHidden = NSString(string: currentVersion).isEqual(to: self.sdkPopBtn.titleOfSelectedItem)
    }
    
    // Show
    public func show() {
        window.setIsVisible(true);
    }
    
    //Window Delegate
    func windowShouldClose(_ sender: NSWindow) -> Bool {
        if delegate != nil {
            delegate.settingViewDidFinished()
        }
        
        sender.setIsVisible(false);
        
        return false;
    }
    
    
    
}