pod 'Alamofire'

import Alamofire

//OpenAI
struct OpenAIConfiguration {
    let apiKey: String
}
let configuration = OpenAIConfiguration(apiKey: "hage")


func generateTranslationPrompt(inputText: String) -> String {
    let promptTemplate = "xxxxxしろや。:  \(inputText)"
    return promptTemplate
}

func callText(model: String,inputText: String, completion: @escaping (String?, Error?) -> Void) {
    let prompt = generateTranslationPrompt(inputText: inputText)
    
    let messages: [[String: Any]] = [
            ["role": "system", "content": "あなたはxxxxxです。"],
            ["role": "user", "content": prompt]
        ]
        
        let parameters: [String: Any] = [
            "model": model,
            "messages": messages,
            "temperature": 0.3,
            "top_p": 1.0,
            "frequency_penalty": 0.0,
            "presence_penalty": 0.0
        ]
        
        let headers: HTTPHeaders = [
            "Authorization": "Bearer \(configuration.apiKey)"
        ]
        
    AF.request("https://api.openai.com/v1/chat/completions", method: .post, parameters: parameters, encoding: JSONEncoding.default,
               headers: headers).responseJSON { response in
            switch response.result {
            case .success(let value):
                if let jsonResponse = value as? [String: Any],
                   let choices = jsonResponse["choices"] as? [[String: Any]],
                   let firstChoice = choices.first,
                   let message = firstChoice["message"] as? [String: Any],
                   let text = message["content"] as? String {
                    completion(text, nil)
                } else {
                    completion(nil, NSError(domain: "", code: 0, userInfo: [NSLocalizedDescriptionKey: "Failed to parse response"]))
                }
            case .failure(let error):
                completion(nil, error)
            }
        }
    
}

let orgString = "おはよう"
        callText(model: "gpt-3.5-turbo",inputText: "\(orgString)") { (convertText, error) in
            if let error = error {
                print("Error1: \(error)")
            } else if let convertText = convertText {
                print("Translated text: \(convertText)")
            }
        }

//Need

//Call From Objective-C To swift

#import "MyApp-Swift.h"

import Foundation

//obj-cからアクセスするのに必要
@objcMembers
class SharedInfos: NSObject {
    static let shared: SharedInfos = SharedInfos()
   
    func someFlag() -> Bool {
       
            return true
        }
    
}

Fatal Exception: NSInternalInconsistencyException Modifications to the layout engine must not be performed from a background thread after it has been accessed from the main thread.

Appdelegate.m obj-c

FilterNewShowViewController *shopViewC = [[FilterNewShowViewController alloc] initWithNibName:@"FilterNewShowViewController" bundle:[NSBundle mainBundle]];

>>>>shopViewC.modalPresentationStyle =  UIModalPresentationFullScreen;  

>>>>shopViewC.modalInPopover = YES;  //スワイプで消えなくなる。

self.window.rootViewController = shopViewC;

[self.window makeKeyAndVisible];

Viewcontroller.m obj-c
FilterNewShowViewController *shopViewC = [[FilterNewShowViewController alloc] initWithNibName:@"FilterNewShowViewController" bundle:[NSBundle mainBundle]];
>>>>shopViewC.modalPresentationStyle = UIModalPresentationFullScreen; //表示形式の選択
>>>>shopViewC.modalInPopover = YES; //スワイプで消えなくなる。
[self presentViewController:shopViewC animated:YES completion:nil];

Viewcontroller.swift
let vc = UIViewController()
>>>>vc.modalPresentationStyle = .fullScreen;
>>>>vc.isModalInPresentation = true;
present(vc, animated: false, completion: nil)

Objective-C

NSDate *date = [NSDate date]; 
NSCalendar *calendar = [NSCalendar currentCalendar];
NSDateComponents *components = [calendar components:NSYearCalendarUnit|NSMonthCalendarUnit|NSDayCalendarUnit|NSWeekdayCalendarUnit fromDate:date]; 
NSInteger weekday = [components weekday];

Swift

var date = NSDate()
var calender = NSCalendar.currentCalendar()
var components = calender.components(NSCalendarUnit.YearCalendarUnit|NSCalendarUnit.MonthCalendarUnit|NSCalendarUnit.DayCalendarUnit|NSCalendarUnit.WeekdayCalendarUnit, fromDate: date)
var weekday = components.weekday