1 files changed, 171 insertions, 6 deletions

diff --git a/src/bin/server/handler.rs b/src/bin/server/handler.rs
index 01fd9c9..867910e 100644
--- a/src/bin/server/handler.rs
+++ b/src/bin/server/handler.rs
@@ -1,12 +1,16 @@
+use crate::database;
+use crate::games::registry::get_game_registry;
+use crate::games::traits::GameError;
+use crate::tls::TlsStream;
+use once_cell::sync::Lazy;
+use rusqlite::Connection;
 use std::io::{BufRead, BufReader, Write};
 use std::net::TcpStream;
 use std::sync::Mutex;
-use once_cell::sync::Lazy;
-use rusqlite::Connection;
-use crate::database;
 
 static DB_CONN: Lazy<Mutex<Connection>> = Lazy::new(|| Mutex::new(database::init_db()));
 
+#[allow(dead_code)]
 pub fn handle_client(stream: TcpStream) {
     let client_addr = stream.peer_addr().unwrap().to_string();
     let mut user = "guest".to_string();
@@ -25,8 +29,49 @@ pub fn handle_client(stream: TcpStream) {
 }
 
 fn process_message(msg: &str, user: &mut String) -> String {
-    let parts: Vec<&str> = msg.splitn(3, ' ').collect();
+    let parts: Vec<&str> = msg.splitn(5, ' ').collect();
     match parts[0] {
+        "GAME_LIST" => {
+            let registry = get_game_registry();
+            let games: Vec<String> = registry.list_games();
+            if games.is_empty() {
+                "ERROR No games available".to_string()
+            } else {
+                let game_info: Vec<String> = games
+                    .iter()
+                    .filter_map(|gt| {
+                        registry
+                            .get_game(gt)
+                            .map(|g| format!("{}:{}", gt, g.get_name()))
+                    })
+                    .collect();
+                format!("GAME_LIST {}", game_info.join(","))
+            }
+        }
+        "GAME_INFO" => {
+            if parts.len() != 2 {
+                "ERROR Invalid GAME_INFO format. Usage: GAME_INFO <game_type>".to_string()
+            } else {
+                let registry = get_game_registry();
+                match registry.get_game(parts[1]) {
+                    Some(game) => format!(
+                        "GAME_INFO {} {} {}",
+                        parts[1],
+                        game.get_name(),
+                        game.get_description()
+                    ),
+                    None => format!("ERROR Unknown game type: {}", parts[1]),
+                }
+            }
+        }
+        "PLAY_START" => {
+            if parts.len() != 3 {
+                "ERROR Invalid PLAY_START format. Usage: PLAY_START <game_type> <bet_amount>"
+                    .to_string()
+            } else {
+                handle_play_start(user, parts[1], parts[2])
+            }
+        }
         "REGISTER" => {
             if parts.len() != 3 {
                 "ERROR Invalid REGISTER format".to_string()
@@ -65,13 +110,133 @@ fn process_message(msg: &str, user: &mut String) -> String {
                 "ERROR Not logged in".to_string()
             } else {
                 let db = DB_CONN.lock().unwrap();
-                if let (Some(id), Some(balance)) = (database::get_account_id(&db, user), database::get_balance(&db, user)) {
+                if let (Some(id), Some(balance)) = (
+                    database::get_account_id(&db, user),
+                    database::get_balance(&db, user),
+                ) {
                     format!("INFO {} {} {}", user, id, balance)
                 } else {
                     "ERROR Error retrieving user info".to_string()
                 }
             }
         }
-        _ => msg.to_string(), // Echo back for compatibility
+        _ => msg.to_string(),
+    }
+}
+
+fn handle_play_start(user: &str, game_type: &str, bet_amount_str: &str) -> String {
+    if user == "guest" {
+        return "ERROR Not logged in".to_string();
+    }
+
+    let bet_amount: u64 = match bet_amount_str.parse() {
+        Ok(amount) => amount,
+        Err(_) => return "ERROR Invalid bet amount".to_string(),
+    };
+
+    let db = DB_CONN.lock().unwrap();
+    let current_balance = match database::get_balance(&db, user) {
+        Some(balance) => balance as u64,
+        None => return "ERROR Could not retrieve balance".to_string(),
+    };
+
+    let registry = get_game_registry();
+    let game = match registry.get_game(game_type) {
+        Some(game) => game,
+        None => return format!("ERROR Unknown game type: {}", game_type),
+    };
+
+    if let Err(e) = game.validate_bet(bet_amount, current_balance) {
+        return match e {
+            GameError::InsufficientBalance => "ERROR Insufficient balance".to_string(),
+            GameError::InvalidBet => "ERROR Invalid bet amount".to_string(),
+            _ => "ERROR Bet validation failed".to_string(),
+        };
+    }
+
+    let game_state = game.prepare_state(user, bet_amount);
+
+    drop(db);
+    let db = DB_CONN.lock().unwrap();
+    if let Err(_) = db.execute(
+        "UPDATE users SET balance = balance - ?1 WHERE username = ?2",
+        (bet_amount as i64, user),
+    ) {
+        return "ERROR Failed to deduct bet".to_string();
+    }
+
+    let new_state = match game.process_action(&game_state, "spin", &[]) {
+        Ok(state) => state,
+        Err(e) => {
+            let _ = db.execute(
+                "UPDATE users SET balance = balance + ?1 WHERE username = ?2",
+                (bet_amount as i64, user),
+            );
+            return format!("ERROR Failed to spin: {:?}", e);
+        }
+    };
+
+    let result = match game.calculate_result(&new_state) {
+        Ok(result) => result,
+        Err(e) => {
+            let _ = db.execute(
+                "UPDATE users SET balance = balance + ?1 WHERE username = ?2",
+                (bet_amount as i64, user),
+            );
+            return format!("ERROR Failed to calculate result: {:?}", e);
+        }
+    };
+
+    let total_return = result.bet_amount + result.winnings;
+    if let Err(_) = db.execute(
+        "UPDATE users SET balance = balance + ?1 WHERE username = ?2",
+        (total_return as i64, user),
+    ) {
+        return "ERROR Failed to update balance".to_string();
+    }
+
+    let new_balance = match database::get_balance(&db, user) {
+        Some(balance) => balance,
+        None => return "ERROR Could not retrieve new balance".to_string(),
+    };
+
+    let reels = new_state.data.get("reels").cloned().unwrap_or_default();
+    let win_type = new_state.data.get("win_type").cloned().unwrap_or_default();
+
+    format!(
+        "GAME_RESULT {} {} {} {} {} {}",
+        result.session_id, result.winnings, result.bet_amount, new_balance, reels, win_type
+    )
+}
+
+pub fn handle_client_tls(mut stream: TlsStream) {
+    let client_addr = stream.peer_addr().unwrap().to_string();
+    let mut user = "guest".to_string();
+    println!("[{} @ {}] TLS Client connected", user, client_addr);
+
+    loop {
+        let mut line = String::new();
+        match stream.read_line(&mut line) {
+            Ok(0) => break,
+            Ok(_) => {}
+            Err(e) => {
+                eprintln!("Read error: {}", e);
+                break;
+            }
+        }
+
+        let line = line.trim();
+        if line.is_empty() {
+            continue;
+        }
+
+        println!("[{} @ {}] Received: {}", user, client_addr, line);
+        let response = process_message(line, &mut user);
+        if let Err(e) = stream.write_line(&response) {
+            eprintln!("Write error: {}", e);
+            break;
+        }
+        println!("[{} @ {}] Sent: {}", user, client_addr, response);
     }
+    println!("[{} @ {}] TLS Client disconnected", user, client_addr);
 }