Initial commit: battlenet-manager tray daemon and CLI

src/main.rs

@@ -0,0 +1,66 @@
+mod config;
+mod diagnose;
+mod launcher;
+mod proton;
+mod tray;
+
+use anyhow::Result;
+use clap::{Parser, Subcommand};
+
+/// Battle.net launcher manager for Linux via umu/Proton-GE.
+///
+/// Running without a subcommand starts the system tray daemon.
+/// Use `launch` in your .desktop shortcut for a direct, no-UI launch.
+#[derive(Parser)]
+#[command(name = "battlenet-manager", version, about)]
+struct Cli {
+    #[command(subcommand)]
+    command: Option<Commands>,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+    /// Start the system tray daemon (default when no subcommand given)
+    Tray,
+
+    /// Launch Battle.net immediately and return — use this in .desktop shortcuts
+    Launch,
+
+    /// Gracefully kill all Battle.net / Wine processes
+    Kill,
+
+    /// Check setup health and report any problems
+    Diagnose,
+
+    /// Download and switch GE-Proton versions
+    UpdateProton {
+        /// Install the latest release automatically
+        #[arg(long)]
+        latest: bool,
+
+        /// Install a specific version (e.g. GE-Proton9-20)
+        #[arg(long, value_name = "VERSION")]
+        version: Option<String>,
+
+        /// List recent releases and exit
+        #[arg(long)]
+        list: bool,
+    },
+}
+
+fn main() -> Result<()> {
+    let cli = Cli::parse();
+    let config = config::Config::load()?;
+
+    match cli.command.unwrap_or(Commands::Tray) {
+        Commands::Tray => tray::run(&config)?,
+        Commands::Launch => launcher::launch(&config)?,
+        Commands::Kill => launcher::kill()?,
+        Commands::Diagnose => diagnose::run(&config),
+        Commands::UpdateProton { latest, version, list } => {
+            proton::run(&config, latest, version, list)?;
+        }
+    }
+
+    Ok(())
+}