📦 manideepk90 / react-native-hyperswitch-sdk

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73//
//  PaymentSheetView.swift
//  Hyperswitch
//
//  Created by Harshit Srivastava on 15/12/23.
//

import Foundation
import React
import WebKit

/// Extension on the PaymentSheet class to handle the creation of the React Native root view for the payment sheet.
internal extension PaymentSheet {
    
    /// Method to get the root view for the payment sheet based on the configured properties.
    func getRootView() -> RCTRootView {
        
        /// Get the configuration dictionary from the configuration object.
        let configuration = self.configuration?.toDictionary()
        
        /// Create a dictionary of hyperParams with app ID, sdkVersion, country, user agent, default view, and launch time.
        let hyperParams = HyperParams.getHyperParams()
        
        /// Create a dictionary of props to be sent to React Native with configuration, type, client secret, publishable key, hyperParams, custom backend URL, themes, and custom parameters.
        let props: [String : Any] = [
            "configuration": configuration as Any,
            "type":"payment",
            "clientSecret": self.intentClientSecret,
            "publishableKey": APIClient.shared.publishableKey as Any,
            "hyperParams": hyperParams,
            "customBackendUrl": APIClient.shared.customBackendUrl as Any,
            "customLogUrl": APIClient.shared.customLogUrl as Any,
            "customParams": APIClient.shared.customParams as Any
        ]
        /// Get the root view from the RNViewManager with the "hyperSwitch" module and the props dictionary.
        let rootView =  RNViewManager.sharedInstance.viewForModule("hyperSwitch", initialProperties: ["props": props]);
        
        rootView.backgroundColor = UIColor.clear
        return rootView
    }
    
    /// Method to get the root view for the payment sheet with custom parameters.
    /// - Note: Used by Flutter and React Native Wrappers to send separate props.
    func getRootViewWithParams(props: [String: Any]) -> RCTRootView {
        
        var modifiedProps = props
        let hyperParams = HyperParams.getHyperParams()
        modifiedProps["hyperParams"] = hyperParams
        modifiedProps["type"] = "payment"
        
        let rootView =  RNViewManager.sharedInstance.viewForModule("hyperSwitch", initialProperties: ["props": modifiedProps]);
        rootView.backgroundColor = UIColor.clear
        return rootView
    }
}

/// An extension that conforms to the RNResponseHandler protocol, which handles the response from the payment sheet operation.
extension PaymentSheet: RNResponseHandler {
    func didReceiveResponse(response: String?, error: Error?) {
        if let completion = completion {
            if let error = error {
                completion(.failed(error: error))
            }
            else if (response == "cancelled"){
                completion(.canceled(data: "cancelled"))
            }
            else {
                completion(.completed(data: response ?? "failed"))
            }
        }
    }
}