using System;
using System.Collections;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

class Program
{
    static async Task Main()
    {
        string apiKey = "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";
        string prompt = "What is the meaning of life?";

        string response = await GetChatGPTResponse(apiKey, prompt);

        Console.WriteLine("ChatGPT Response: ");
        Console.WriteLine(response);
    }

    static async Task<string> GetChatGPTResponse(string apiKey, string prompt)
    {
        using (HttpClient client = new HttpClient())
        {
            string apiUrl = "https://api.openai.com/v1/chat/completions";

            // Prepare the request data
            var requestData = new 
            {
                messages =  new[] { 
                    new { role = "system", content = "You are a poetic assistant, skilled in explaining complex programming concepts with creative flair." },
                    new { role = "user", content = "Compose a poem that explains the concept of recursion in programming." } 
                    },
                model = "gpt-3.5-turbo",
                max_tokens = 100,
                temperature = 0.7
            };

            string jsonData = JsonSerializer.Serialize(requestData);
            var content = new StringContent(jsonData, Encoding.UTF8, "application/json");

            // Set OpenAI API key in the Authorization header
            client.DefaultRequestHeaders.Add("Authorization", $"Bearer {apiKey}");

            // Make the API request
            HttpResponseMessage response = await client.PostAsync(apiUrl, content);

            if (response.IsSuccessStatusCode)
            {
                string responseBody = await response.Content.ReadAsStringAsync();
                //Console.WriteLine(responseBody);
                var responseObject = JsonDocument.Parse(responseBody);
                return responseObject?.RootElement.GetProperty("choices")[0].GetProperty("message").GetProperty("content").ToString().Trim();
            }
            else
            {
                Console.WriteLine($"Error: {response.StatusCode}");
                return null;
            }
        }
    }
}