use crate::http_client::HttpClient;
use std::collections::HashMap;
use std::io::{self, Write};

pub async fn post_request(handle: String, pass: String, host: String, auth_factor_token: Option<String>) -> String {
    // First attempt with provided 2FA code (if any)
    let response = create_session_request(&handle, &pass, &host, auth_factor_token.as_deref()).await;
    
    // Check if 2FA is required
    if response.contains("AuthFactorTokenRequired") {
        println!("🔐 2FA authentication required");
        println!("📧 A sign-in code has been sent to your email address");
        
        // Prompt for 2FA code
        print!("Enter 2FA code: ");
        io::stdout().flush().unwrap();
        let mut code = String::new();
        io::stdin().read_line(&mut code).unwrap();
        let code = code.trim();
        
        // Retry with 2FA code
        println!("🔄 Retrying authentication with 2FA code...");
        return create_session_request(&handle, &pass, &host, Some(code)).await;
    }
    
    response
}

async fn create_session_request(handle: &str, pass: &str, host: &str, auth_factor_token: Option<&str>) -> String {
    let url = format!("https://{}/xrpc/com.atproto.server.createSession", host);

    let mut map = HashMap::new();
    map.insert("identifier", handle);
    map.insert("password", pass);
    
    // Add 2FA code if provided
    if let Some(code) = auth_factor_token {
        map.insert("authFactorToken", code);
    }

    let client = HttpClient::new();
    
    match client.post_json(&url, &map).await {
        Ok(response) => response,
        Err(e) => format!("Error: {}", e),
    }
}