Reformat, working on roll

.env

@@ -1,5 +1,7 @@
 RUST_LOG=warn,siren=info
 
+DISCORD_TOKEN=
+
 DATABASE_USER=siren
 DATABASE_PASSWORD=CHANGEME # Change this to a secure password
 DATABASE_NAME=siren
@@ -17,10 +19,10 @@ MINIO_PORT_INTERNAL=9001
 REDIS_HOST=localhost
 REDIS_PORT=6379
 
-# OPTIONAL
+# Siren Data integration
 DATA_DIR_PATH=
-# Mandatory
+
-DISCORD_TOKEN=
+# OpenAI
-# OPTIONAL
+OPENAI_BASE_URL=https://api.openai.com/v1
-OPENAI_API_KEY=
+OPENAI_TOKEN=
-OPENAI_API_MODEL=gpt-4o-mini
+OPENAI_MODEL=gpt-4o-mini

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "siren"
-version = "0.2.9"
+version = "0.2.10"
 edition = "2021"
 authors = ["Ben Sherriff <ben@bensherriff.com>"]
 description = "A Discord bot for playing music"
@@ -15,15 +15,14 @@ env_logger = "0.11.5"
 serde = { version = "1.0.210", features = ["derive"] }
 serde_json = "1.0.128"
 serenity = { version = "0.12.2", default-features = false, features = ["client", "gateway", "rustls_backend", "model", "voice", "cache", "framework", "standard_framework"] }
-songbird = { version = "0.4.3", features = ["builtin-queue"] }
+songbird = { version = "0.4.6", features = ["builtin-queue"] }
-symphonia = { version = "0.5.4", features = ["all"] }
 sqlx = { version = "0.8.2", features = ["runtime-tokio", "postgres", "chrono", "uuid"] }
 chrono = { version = "0.4.38", features = ["serde"] }
 reqwest = { version = "0.11", default-features = false, features = ["json"] }
-lazy_static = "1.5.0"
 uuid = { version = "1.11.0", features = ["serde", "v4"] }
 redis = { version = "0.27.4", features = ["tokio-comp", "connection-manager", "r2d2"] }
 rand = "0.8.5"
-tokio = { version = "1.40.0", features = ["macros", "rt-multi-thread"] }
+tokio = { version = "1.42.0", features = ["macros", "rt-multi-thread", "signal"] }
 regex = "1.11.0"
 axum = "0.7.7"
+lazy_static = "1.5.0"

src/bot/chat/mod.rs

@@ -1,10 +1,11 @@
 use serenity::all::{
   CommandInteraction, Context, CreateInteractionResponse, CreateInteractionResponseMessage,
-  CreateMessage, EditInteractionResponse, InteractionResponseFlags, Message, User, UserId,
+  CreateMessage, EditInteractionResponse, InteractionResponseFlags, Message, ModalInteraction,
+  User, UserId,
 };
 
 pub async fn process_message(ctx: &Context, command: &CommandInteraction, private: bool) {
-  create_response(&ctx, &command, "Processing...".to_string(), private).await;
+  create_message_response(&ctx, &command, "Processing...".to_string(), private).await;
 }
 
 pub async fn user_id_dm(ctx: &Context, user_id: &UserId, content: String) -> Option<Message> {
@@ -29,7 +30,7 @@ pub async fn user_dm(ctx: &Context, user: &User, content: String) -> Option<Mess
   };
 }
 
-pub async fn create_response(
+pub async fn create_message_response(
   ctx: &Context,
   command: &CommandInteraction,
   content: String,
@@ -43,11 +44,22 @@ pub async fn create_response(
   match command.create_response(&ctx.http, builder).await {
     Ok(_) => {}
     Err(err) => {
-      log::error!("Failed to create response for {content}\n{err}");
+      log::error!("Failed to create message response for {content}\n{err}");
     }
   };
 }
 
+pub async fn create_modal_response(ctx: &Context, modal: &ModalInteraction) {
+  let mut data = CreateInteractionResponseMessage::new();
+  let builder = CreateInteractionResponse::Message(data);
+  match modal.create_response(&ctx.http, builder).await {
+    Ok(_) => {}
+    Err(err) => {
+      log::error!("Failed to create modal response\n{err}");
+    }
+  }
+}
+
 pub async fn edit_response(ctx: &Context, command: &CommandInteraction, content: String) {
   let builder = EditInteractionResponse::new().content(content.to_owned());
   match command.edit_response(&ctx.http, builder).await {

src/bot/commands/audio/mute.rs

@@ -35,10 +35,10 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
       Ok(_) => {
         if is_muted {
           log::debug!("<{guild_id}> Unmuted");
-          edit_response(&ctx, &command, format!("Unmuted")).await;
+          edit_response(&ctx, &command, "Unmuted".to_string()).await;
         } else {
           log::debug!("<{guild_id}> Muted");
-          edit_response(&ctx, &command, format!("Muted")).await;
+          edit_response(&ctx, &command, "Muted".to_string()).await;
         }
       }
       Err(err) => {

src/bot/commands/audio/pause.rs

@@ -35,14 +35,14 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
       Some(track) => match track.pause() {
         Ok(_) => {
           log::debug!("<{guild_id}> Paused the track");
-          edit_response(&ctx, &command, format!("Pausing the track")).await;
+          edit_response(&ctx, &command, "Pausing the track".to_string()).await;
         }
         Err(err) => {
           edit_response(&ctx, &command, format!("Failed to pause: {}", err)).await;
         }
       },
       None => {
-        edit_response(ctx, command, format!("No track currently being played")).await;
+        edit_response(ctx, command, "No track currently being played".to_string()).await;
       }
     }
   }

src/bot/commands/audio/play.rs

@@ -14,7 +14,7 @@ use crate::HttpKey;
 
 use super::{get_songbird, is_valid_url, join_voice_channel};
 
-use crate::bot::chat::{create_response, edit_response, process_message};
+use crate::bot::chat::{create_message_response, edit_response, process_message};
 
 pub async fn run(ctx: &Context, command: &CommandInteraction) {
   // Process the command options
@@ -25,7 +25,7 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
         "{} attempted to play a track without a track option",
         command.user.id.get()
       );
-      create_response(&ctx, &command, format!("Track option is missing"), false).await;
+      create_message_response(&ctx, &command, format!("Track option is missing"), false).await;
       return;
     }
   };

src/bot/commands/audio/resume.rs

@@ -35,14 +35,14 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
       Some(track) => match track.play() {
         Ok(_) => {
           log::debug!("<{guild_id}> Resumed the track");
-          edit_response(&ctx, &command, format!("Resuming the track")).await;
+          edit_response(&ctx, &command, "Resuming the track".to_string()).await;
         }
         Err(err) => {
           edit_response(&ctx, &command, format!("Failed to resume: {}", err)).await;
         }
       },
       None => {
-        edit_response(&ctx, &command, format!("No track is currently playing")).await;
+        edit_response(&ctx, &command, "No track is currently playing".to_string()).await;
         return;
       }
     }

src/bot/commands/audio/skip.rs

@@ -34,7 +34,7 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
     match handler.queue().skip() {
       Ok(_) => {
         log::debug!("<{guild_id}> Skipped the track");
-        edit_response(&ctx, &command, format!("Skipping the track")).await;
+        edit_response(&ctx, &command, "Skipping the track".to_string()).await;
       }
       Err(err) => {
         edit_response(&ctx, &command, format!("Failed to skip: {}", err)).await;

src/bot/commands/audio/stop.rs

@@ -33,7 +33,7 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
     let handler = handler_lock.lock().await;
     handler.queue().stop();
     log::debug!("<{guild_id}> Stopped the track");
-    edit_response(&ctx, &command, format!("Stopping the tracks")).await;
+    edit_response(&ctx, &command, "Stopping the tracks".to_string()).await;
   }
 }
 

src/bot/commands/audio/volume.rs

@@ -9,7 +9,7 @@ use songbird::Songbird;
 
 use crate::data::guilds::GuildCache;
 
-use crate::bot::chat::{create_response, edit_response, process_message};
+use crate::bot::chat::{create_message_response, edit_response, process_message};
 
 use super::get_songbird;
 
@@ -22,7 +22,13 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
         "{} attempted to change the volume without a volume option",
         command.user.id.get()
       );
-      create_response(&ctx, &command, format!("Volume option is missing"), false).await;
+      create_message_response(
+        &ctx,
+        &command,
+        "Volume option is missing".to_string(),
+        false,
+      )
+      .await;
       return;
     }
   };

src/bot/commands/fun/roll.rs

@@ -1,10 +1,26 @@
+use std::collections::HashMap;
+use std::sync::Mutex;
 use rand::Rng;
 use serenity::all::{
-  CommandInteraction, CommandOptionType, Context, CreateCommand, CreateCommandOption, Mentionable,
+  ButtonStyle, CommandInteraction, CommandOptionType, Context, CreateActionRow, CreateButton,
-  UserId,
+  CreateCommand, CreateCommandOption, CreateEmbed, CreateMessage, Mentionable, UserId,
 };
 
-use crate::bot::chat::{create_response, edit_response, user_id_dm};
+use crate::bot::chat::{create_message_response, edit_response};
+use crate::utils::{a_or_an, number_to_words};
+
+lazy_static::lazy_static! {
+    static ref SAVED_ROLLS: Mutex<HashMap<UserId, Vec<(i32, String)>>> = Mutex::new(HashMap::new());
+}
+
+pub fn temp() {
+  // // Add to the HashMap after processing the modal
+  // let mut saved_rolls = SAVED_ROLLS.lock().unwrap();
+  // saved_rolls
+  //   .entry(user_id)
+  //   .or_default()
+  //   .push((dice_roll, description.clone()));
+}
 
 pub async fn run(ctx: &Context, command: &CommandInteraction) {
   // Check if the roll result is private
@@ -24,7 +40,7 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
     .find(|opt| opt.name == "user")
     .and_then(|o| o.value.as_mentionable());
 
-  create_response(&ctx, &command, "Rolling...".to_string(), private).await;
+  create_message_response(&ctx, &command, "Rolling...".to_string(), private).await;
 
   let dice_string = match command
     .data
@@ -51,9 +67,11 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
         total += roll;
         rolls.push(roll);
       }
-      let response = format!(
+
-        "🎲 **{}** (Rolled {}d{}{})",
+      let response = (
         total + (modifier as u32),
+        format!(
+          "(Rolled {}d{}{})",
           count,
           sides,
           if modifier > 0 {
@@ -63,17 +81,40 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
           } else {
             "".to_string()
           }
+        ),
       );
 
       match user {
         Some(id) => {
           let user_id = UserId::new(id.get());
-          user_id_dm(
+
-            &ctx,
+          // Create the dice roll embed
-            &user_id,
+          let a = a_or_an(&number_to_words(response.0 as i32));
-            format!("Dice roll from {}: {}", &command.user.mention(), response),
+          let embed = CreateEmbed::new()
-          )
+            .title("🎲 Received a dice roll! 🎲".to_string())
-          .await;
+            .color(0x00FF00)
+            .description(format!(
+              "{} rolled {} **{}**\n-# *{}*",
+              &command.user.mention(),
+              a,
+              response.0,
+              response.1
+            ));
+
+          // Create a button with a custom ID
+          let save_button = CreateButton::new("save_dice_roll")
+            .label("💾")
+            .style(ButtonStyle::Primary);
+
+          // Action row to hold the button
+          let action_row = CreateActionRow::Buttons(vec![save_button]);
+
+          let message = CreateMessage::new()
+            .embed(embed)
+            .components(vec![action_row]);
+          if let Err(err) = user_id.dm(&ctx, message).await {
+            log::error!("Could not send message: {}", err);
+          }
           edit_response(
             &ctx,
             command,
@@ -81,7 +122,14 @@ pub async fn run(ctx: &Context, command: &CommandInteraction) {
           )
           .await;
         }
-        None => edit_response(&ctx, &command, response).await,
+        None => {
+          edit_response(
+            &ctx,
+            &command,
+            format!("🎲 {}\n-# {}", response.0, response.1),
+          )
+          .await
+        }
       };
     }
     Err(why) => {

src/bot/commands/utility/ping.rs

@@ -1,8 +1,9 @@
-use serenity::all::{CommandDataOption, CreateCommand};
+use serenity::all::{CommandDataOption, CommandInteraction, Context, CreateCommand};
+use crate::bot::chat::create_message_response;
 
-pub fn run(_options: &[CommandDataOption]) -> String {
+pub async fn run(ctx: &Context, command: &CommandInteraction) {
   log::debug!("Ping command executed");
-  "pong".to_string()
+  create_message_response(&ctx, &command, "pong".to_string(), true).await;
 }
 
 pub fn register() -> CreateCommand {

src/bot/handler.rs

@@ -1,42 +1,36 @@
-use serenity::all::Interaction;
+use serenity::all::{CreateInteractionResponse, Interaction};
 use serenity::async_trait;
 use serenity::model::gateway::Ready;
 use serenity::model::channel::Message;
 use serenity::prelude::*;
-
+use crate::bot::commands::chat::generate_response;
+use crate::bot::oai::OAI;
 use crate::data::guilds::GuildCache;
-use super::{commands, oai};
+use super::{commands};
-use super::chat::create_response;
+use super::chat::{create_message_response, create_modal_response};
 
 pub struct Handler {
   // Open AI Config
-  pub oai: Option<oai::OAI>,
+  pub oai: Option<OAI>,
 }
 
 #[async_trait]
 impl EventHandler for Handler {
   async fn message(&self, ctx: Context, msg: Message) {
-    // Ignore messages from bots
+    // Ignore bot messages
     if msg.author.bot {
       return;
     }
+
+    // Handle direct messages
+    if let None = msg.guild_id {
+      log::trace!("Received DM from {}: {}", msg.author, msg.content);
+    }
+
+    // Handle OAI messages
     match &self.oai {
       Some(oai) => {
-        match msg.mentions_me(&ctx.http).await {
+        handle_oai_messages(oai, &ctx, &msg).await;
-          Ok(mentioned) => {
-            let bot_in_thread = match msg.channel_id.get_thread_members(&ctx.http).await {
-              Ok(t) => match t.iter().find(|t| t.user_id == ctx.cache.current_user().id) {
-                Some(_) => true,
-                None => false,
-              },
-              Err(_) => false,
-            };
-            if mentioned || bot_in_thread {
-              commands::chat::generate_response(&ctx, &msg, oai).await;
-            }
-          }
-          Err(why) => log::warn!("Could not check mentions: {:?}", why),
-        };
       }
       None => {}
     }
@@ -80,7 +74,7 @@ impl EventHandler for Handler {
         Ok(c) => log::info!(
           "Registered {} commands for guild {}",
           c.len(),
-          guild.id.get()
+          guild.id.get(),
         ),
         Err(why) => log::error!(
           "Could not register commands for guild {}: {:?}",
@@ -92,8 +86,10 @@ impl EventHandler for Handler {
   }
 
   async fn interaction_create(&self, ctx: Context, interaction: Interaction) {
-    if let Interaction::Command(command) = interaction {
+    if let Interaction::Ping(ping) = interaction {
-      log::trace!("Received command interaction: {command:#?}");
+      log::debug!("Received interaction ping: {:?}", ping);
+    } else if let Interaction::Command(command) = interaction {
+      log::debug!("Received command interaction: {command:#?}");
       match command.data.name.as_str() {
         // Match commands without returns
         "play" => commands::audio::play::run(&ctx, &command).await,
@@ -105,15 +101,30 @@ impl EventHandler for Handler {
         "volume" => commands::audio::volume::run(&ctx, &command).await,
         "schedule" => commands::event::schedule::run(&ctx, &command).await,
         "roll" => commands::fun::roll::run(&ctx, &command).await,
-        _ => {
+        "ping" => commands::utility::ping::run(&ctx, &command).await,
-          let content: String = match command.data.name.as_str() {
+        _ => {}
-            // Match commands with string returns
-            "ping" => commands::utility::ping::run(&command.data.options),
-            _ => "Unknown command".to_string(),
-          };
-          create_response(&ctx, &command, content, false).await;
-        }
       }
+    } else if let Interaction::Modal(modal) = interaction {
+      log::debug!("Received interaction modal: {:?}", modal);
+      create_modal_response(&ctx, &modal).await;
     }
   }
 }
+
+async fn handle_oai_messages(oai: &OAI, ctx: &Context, msg: &Message) {
+  match msg.mentions_me(&ctx.http).await {
+    Ok(mentioned) => {
+      let bot_in_thread = match msg.channel_id.get_thread_members(&ctx.http).await {
+        Ok(t) => match t.iter().find(|t| t.user_id == ctx.cache.current_user().id) {
+          Some(_) => true,
+          None => false,
+        },
+        Err(_) => false,
+      };
+      if mentioned || bot_in_thread {
+        generate_response(&ctx, &msg, oai).await;
+      }
+    }
+    Err(why) => log::warn!("Could not check mentions: {why}"),
+  };
+}

src/bot/oai/model.rs

@@ -68,7 +68,8 @@ pub struct Choice {
   pub message: ChatCompletionMessage,
   pub finish_reason: String,
   pub index: i64,
-  pub logprobs: Option<String>,
+  #[serde(rename = "logprobs")]
+  pub log_probabilities: Option<String>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]

src/main.rs

@@ -6,14 +6,17 @@ use serenity::http::Http;
 use serenity::prelude::*;
 use songbird::{SerenityInit, Songbird};
 use reqwest::Client as HttpClient;
+use serenity::all::{ShardManager, UserId};
 use tokio::net::TcpListener;
 
 use crate::bot::handler::Handler;
+use crate::bot::oai::OAI;
 
 mod api;
 mod bot;
 mod data;
 mod error;
+mod utils;
 
 pub struct HttpKey;
 
@@ -25,15 +28,14 @@ impl TypeMapKey for HttpKey {
 async fn main() {
   dotenv::dotenv().ok();
   env_logger::init_from_env(env_logger::Env::default().filter_or("RUST_LOG", "warn,siren=info"));
+
   if let Err(err) = data::initialize().await {
     log::error!("Failed to initialize database: {err}");
     return;
   };
 
   // Start API server
-  tokio::spawn(async move {
+  tokio::spawn(start_api());
-    start_api().await;
-  });
 
   // Start Discord bot
   start_bot().await;
@@ -41,8 +43,10 @@ async fn main() {
 
 async fn start_api() {
   let app = Router::new();
-  let listener = TcpListener::bind("127.0.0.1:3000").await.unwrap();
+  let addr: String = "127.0.0.1:3000".parse().unwrap();
-  log::debug!("listening on {}", listener.local_addr().unwrap());
+
+  let listener = TcpListener::bind(&addr).await.unwrap();
+  log::debug!("API is listening on {}", &addr);
   axum::serve(listener, app).await.unwrap();
 }
 
@@ -51,45 +55,21 @@ async fn start_bot() {
   let intents: GatewayIntents = GatewayIntents::all();
 
   let http: Http = Http::new(&token);
-  let (_owners, _bot_id) = match http.get_current_application_info().await {
+  let (owners, bot_id) = get_bot_info(&http).await;
-    Ok(info) => {
-      let mut owners: HashSet<serenity::model::id::UserId> = HashSet::new();
-      if let Some(team) = info.team {
-        owners.insert(team.owner_user_id);
-      } else {
-        owners.insert(info.owner.unwrap().id);
-      }
-      match http.get_current_user().await {
-        Ok(bot) => (owners, bot.id),
-        Err(why) => panic!("Could not access the bot id: {why:?}"),
-      }
-    }
-    Err(why) => panic!("Could not access application info: {why:?}"),
-  };
 
-  let handler = match env::var("OPENAI_API_KEY") {
+  log::debug!(
-    Ok(token) => {
+    "Starting Discord bot with ID: {bot_id} and owners: {}",
-      log::info!("OpenAI functionality enabled");
+    owners
-      let default_model = env::var("OPENAI_API_MODEL").unwrap_or("gpt-4o-mini".to_string());
+      .iter()
-      Handler {
+      .map(|id| id.to_string())
-        oai: Some(bot::oai::OAI {
+      .collect::<Vec<_>>()
-          client: reqwest::Client::new(),
+      .join(", ")
-          base_url: "https://api.openai.com/v1".to_string(),
+  );
-          // max_attempts: 5,
-          token,
-          max_conversation_history: 30,
-          max_tokens: 8192,
-          default_model,
-        }),
-      }
-    }
-    Err(err) => {
-      log::trace!("No OPENAI_API_KEY found: {err}");
-      log::warn!("OpenAI functionality disabled");
-      Handler { oai: None }
-    }
-  };
 
+  // Set up handler with optional OpenAI integration
+  let handler = configure_handler();
+
+  // Set up Songbird for voice functionality
   let songbird = Songbird::serenity();
 
   let mut client = Client::builder(token, intents)
@@ -100,14 +80,64 @@ async fn start_bot() {
     .await
     .expect("Error creating client");
 
-  // Handle shutdown signals
+  // Spawn shutdown signal handling
   let shard_manager = Arc::clone(&client.shard_manager);
   tokio::spawn(async move {
-    shard_manager.shutdown_all().await;
+    signal_shutdown(shard_manager).await;
   });
 
-  // Start Discord bot
+  // Start the bot
   if let Err(why) = client.start_autosharded().await {
     log::error!("Client error: {why:?}");
   }
 }
+
+async fn get_bot_info(http: &Http) -> (HashSet<UserId>, UserId) {
+  match http.get_current_application_info().await {
+    Ok(info) => {
+      let mut owners = HashSet::new();
+      if let Some(team) = info.team {
+        owners.insert(team.owner_user_id);
+      } else if let Some(owner) = info.owner {
+        owners.insert(owner.id);
+      }
+      match http.get_current_user().await {
+        Ok(bot) => (owners, bot.id),
+        Err(why) => panic!("Could not access the bot id: {why:?}"),
+      }
+    }
+    Err(why) => panic!("Could not access application info: {why:?}"),
+  }
+}
+
+fn configure_handler() -> Handler {
+  match env::var("OPENAI_TOKEN") {
+    Ok(token) => {
+      log::debug!("OpenAI functionality enabled");
+      let default_model = env::var("OPENAI_MODEL").unwrap_or_else(|_| "gpt-4o-mini".to_string());
+      let base_url = env::var("OPENAI_BASE_URL").unwrap();
+      Handler {
+        oai: Some(OAI {
+          client: reqwest::Client::new(),
+          base_url,
+          token,
+          max_conversation_history: 30,
+          max_tokens: 8192,
+          default_model,
+        }),
+      }
+    }
+    Err(_) => {
+      log::warn!("OpenAI functionality disabled");
+      Handler { oai: None }
+    }
+  }
+}
+
+async fn signal_shutdown(shard_manager: Arc<ShardManager>) {
+  tokio::signal::ctrl_c()
+    .await
+    .expect("Failed to listen for shutdown signal");
+  shard_manager.shutdown_all().await;
+  log::info!("Bot shutdown gracefully.");
+}

src/utils/mod.rs

@@ -0,0 +1,2 @@
+pub mod text_utils;
+pub use text_utils::*;

src/utils/text_utils.rs

@@ -0,0 +1,62 @@
+pub fn a_or_an(word: &str) -> &'static str {
+  let vowels = ['a', 'e', 'i', 'o', 'u'];
+  let lowercase_word = word.to_lowercase();
+
+  // Special cases where the article should be "a"
+  let special_cases_a = vec!["one"];
+  if special_cases_a.contains(&lowercase_word.as_str()) {
+    return "a";
+  }
+
+  // Special cases where the article should be "an"
+  let special_cases_an = vec!["hour"];
+  if special_cases_an.contains(&lowercase_word.as_str()) {
+    return "an";
+  }
+
+  let first_char = lowercase_word.chars().next();
+
+  match first_char {
+    // If the first character is a vowel, return "an"
+    Some(c) if vowels.contains(&c) => "an",
+    // Otherwise, return "a"
+    _ => "a",
+  }
+}
+
+pub fn number_to_words(n: i32) -> String {
+  let ones = [
+    "", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine",
+  ];
+  let teens = [
+    "ten",
+    "eleven",
+    "twelve",
+    "thirteen",
+    "fourteen",
+    "fifteen",
+    "sixteen",
+    "seventeen",
+    "eighteen",
+    "nineteen",
+  ];
+  let tens = [
+    "", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety",
+  ];
+
+  if n < 10 {
+    ones[n as usize].to_string()
+  } else if n < 20 {
+    teens[(n - 10) as usize].to_string()
+  } else if n < 100 {
+    let ten_part = tens[(n / 10) as usize];
+    let one_part = ones[(n % 10) as usize];
+    if n % 10 == 0 {
+      ten_part.to_string() // e.g., 20 → "twenty"
+    } else {
+      format!("{}-{}", ten_part, one_part) // e.g., 42 → "forty-two"
+    }
+  } else {
+    "Number out of range".to_string() // Handle numbers >= 100 (or extend the logic)
+  }
+}