Mac_PDF
/
PDF_Office


			
				
					
						
						
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							//
//  KMEmbeddedPaymentPopWC.swift
//  PDF Reader Pro
//
//  Created by wanjun on 2024/9/4.
//

import Cocoa
import WebKit

class KMEmbeddedPaymentPopWC: NSWindowController, WKNavigationDelegate {

    @IBOutlet weak var mainView: NSView!
    @IBOutlet weak var webView: WKWebView!
    var urlPath: String?
    var countryCode: String?
    var postCode: String?
    var isPaddle: Bool = false
    var callback: ((_ isClose: Bool) -> Void)?
    
    static var currentWindowController: KMEmbeddedPaymentPopWC!
    
    @objc static func currentFirstTrialWC(_ urlPath: String) -> KMEmbeddedPaymentPopWC {
        if currentWindowController != nil {
            currentWindowController.urlPath = urlPath
            return currentWindowController
        } else {
            let configWC: KMEmbeddedPaymentPopWC = KMEmbeddedPaymentPopWC.init(windowNibName: "KMEmbeddedPaymentPopWC")
            currentWindowController = configWC;
            currentWindowController.urlPath = urlPath
            return currentWindowController
        }
     }
    
    override func windowDidLoad() {
        super.windowDidLoad()

        // Implement this method to handle any initialization after your window controller's window has been loaded from its nib file.
        
        if isPaddle {
            let blankHTML = """
                <html>
                <head></head>
                <body style="background-color:white;"></body>
                </html>
            """
            webView.navigationDelegate = self
            webView.loadHTMLString(blankHTML, baseURL: URL(string: "https://cdn.paddle.com/paddle/paddle.js"))
        } else {
            if urlPath != nil {
                if let url = URL(string: urlPath!) {
                    let request = URLRequest(url: url)
                    webView.load(request)
                }
            }
        }
        self.window?.delegate = self;
    }

    func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
        print("WebView load error: \(error.localizedDescription)")
    }
    
    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
        if isPaddle {
            if let url = navigationAction.request.url {
                print("Navigating to URL: \(url)")
                // 你可以根据 URL 判断是否是重定向页面，执行特定逻辑
            }
        }
        decisionHandler(.allow)
    }

    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
        if isPaddle {
            if let localPaddleJsPath = Bundle.main.path(forResource: "paddle", ofType: "js") {
                let localPaddleJsURL = URL(fileURLWithPath: localPaddleJsPath)
                let paddleScript = generatePaddleScript(overrideUrl: localPaddleJsURL.absoluteString, countryCode: countryCode!, postCode: postCode!)
                webView.evaluateJavaScript(paddleScript) { (result, error) in
                    if let error = error {
                        print("Error evaluating JavaScript: \(error.localizedDescription)")
                    } else {
                        print("JavaScript executed successfully")
                    }
                }
            } else {
                print("Paddle.js file not found in bundle")
            }
        }
    }

    func generatePaddleScript(overrideUrl: String, countryCode: String, postCode: String) -> String {
        let script = """
            var script = document.createElement('script');
            script.src = 'https://cdn.paddle.com/paddle/paddle.js';
            script.onload = function() {
                try {
                    Paddle.Setup({ vendor: 134050 });
                    var overrideUrl = '\(urlPath!)';
                    Paddle.Checkout.open({
                        method: 'sdk', //隐藏弹窗的关闭按钮
                        override: overrideUrl,
                        country: '\(countryCode)',
                        postcode: '\(postCode)',
                    });
                } catch (error) {
                    console.log('Paddle setup or checkout error:', error);
                }
            };
            script.onerror = function() {
                console.log('Failed to load Paddle.js');
            };
            document.head.appendChild(script);
            """
        return script
    }
}

extension KMEmbeddedPaymentPopWC: NSWindowDelegate {
    func windowWillClose(_ notification: Notification) {
        if let callback = self.callback {
            callback(true)
        }
        KMEmbeddedPaymentPopWC.currentWindowController = nil
    }
}