- add: command line arguments for updating and launching

- add: stub for updating game

launcher/Cargo.toml

@@ -8,3 +8,4 @@ shell-escape = "0.1.5"
 tracing = "0.1.41"
 tracing-subscriber = "0.3.19"
 url = "2.5.4"
+clap = { version = "4.5.23", features = ["derive"] }

launcher/src/main.rs

@@ -1,48 +1,71 @@
-use std::path::Path;
+use std::path::{Path, PathBuf};
 use std::process::{exit, Command, Stdio};
-use std::str::FromStr;
+use clap::{Parser, Subcommand};
 use std::{env, io};
-use tracing::{error, info, Level};
+use tracing::{debug, error, info, Level};
 use url::Url;
 
-fn wait_for_keypress() {
-    // Wait for a keypress
-    info!("Press Enter to close the launcher...");
-    let _ = io::stdin().read_line(&mut String::new());
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {
+    #[command(subcommand)]
+    action: Commands,
+
+    #[arg(short, long, action = clap::ArgAction::Count)]
+    verbose: u8
 }
 
-fn format_shell_command(command: &Command) -> String {
-    let executable = command.get_program().to_string_lossy();
-    let args: Vec<String> = command
-        .get_args()
-        .map(|arg| shell_escape::escape(arg.to_string_lossy()).into_owned())
-        .collect();
-
-    format!("{} {}", executable, args.join(" "))
+#[derive(Subcommand, Debug)]
+enum Commands {
+    #[command(name = "launch")]
+    Launch {
+        url: String,
+    },
+    #[command(name = "update")]
+    Update
 }
 
-fn main() {
-    tracing_subscriber::fmt()
-        .with_max_level(
-            Level::from_str(&env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string()))
-                .unwrap_or_else(|_| Level::INFO),
-        )
-        .init();
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let args = Args::parse();
+    let verbose = match args.verbose {
+        0 => Level::INFO,
+        1 => Level::DEBUG,
+        _ => Level::TRACE
+    };
 
-    // Get the full command-line arguments (the URL is passed as the first argument after the executable)
-    let args: Vec<String> = env::args().collect();
-    if args.len() < 2 {
-        error!("Usage: osirose-launcher <url>");
+    tracing_subscriber::fmt().with_max_level(verbose).init();
+    
+    let action = args.action;
+    
+    match action {
+        Commands::Launch { url } => {
+            debug!("launching with URL {}", url);
+            launch_game(url);
+        },
+        Commands::Update => {
+            error!("Update action not implemented");
+            return Err("Update action not implemented".into());
+        }
+    }
+
+    Ok(())
+}
+
+fn launch_game(url: String) {
+    
+    let exe_dir_path = env::current_exe().unwrap().parent().unwrap().to_path_buf();
+    // let working_directory =
+    //     env::var("GAME_CLIENT_PATH").unwrap_or_else(|_| "D:/rose_osirose-new-x64".to_string());
+
+    // Change the working directory
+    if let Err(e) = env::set_current_dir(exe_dir_path) {
+        error!("Failed to set working directory: {}", e);
         wait_for_keypress();
-        return;
+        exit(1);
     }
 
-    let url = &args[1];
-    let working_directory =
-        env::var("GAME_CLIENT_PATH").unwrap_or_else(|_| "D:/rose_osirose-new-x64".to_string());
-
     // Parse the URL
-    match Url::parse(url) {
+    match Url::parse(&url) {
         Ok(parsed_url) => {
             // Extract the "otp" parameter
             let otp = parsed_url
@@ -80,13 +103,6 @@ fn main() {
             info!("  IP: {}", ip);
             info!("  Username: {}", username);
 
-            // Change the working directory
-            if let Err(e) = env::set_current_dir(Path::new(&working_directory)) {
-                eprintln!("Failed to set working directory: {}", e);
-                wait_for_keypress();
-                exit(1);
-            }
-
             // Construct the game client command
             let game_executable = "./TRose.exe";
             let mut command = Command::new(game_executable);
@@ -115,6 +131,20 @@ fn main() {
         }
         Err(e) => error!("Failed to parse URL: {}", e),
     }
-
-    info!("Launcher is closing...");
+}
+
+fn wait_for_keypress() {
+    // Wait for a keypress
+    info!("Press Enter to close the launcher...");
+    let _ = io::stdin().read_line(&mut String::new());
+}
+
+fn format_shell_command(command: &Command) -> String {
+    let executable = command.get_program().to_string_lossy();
+    let args: Vec<String> = command
+        .get_args()
+        .map(|arg| shell_escape::escape(arg.to_string_lossy()).into_owned())
+        .collect();
+
+    format!("{} {}", executable, args.join(" "))
 }