Command line interface to simulator

[pluta-lesnura] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
new file mode 100644 (file)
index 0000000..172d58e
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,39 @@
+use clap::{Parser, Subcommand};
+use pluta_lesnura::{play, random_player, Game, Player};
+
+#[derive(Parser)]
+#[command(author, version, about, long_about = None, arg_required_else_help = true)]
+struct Cli {
+    #[command(subcommand)]
+    command: Option<Commands>,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+    /// Runs simulations
+    Sim {
+        /// How many players?
+        #[arg(short, long)]
+        num_players: usize,
+    },
+}
+
+fn main() -> Result<(), &'static str> {
+    let cli = Cli::parse();
+
+    match &cli.command {
+        Some(Commands::Sim { num_players }) => {
+            let players: Vec<_> = std::iter::from_fn(|| Some(Player::new(random_player)))
+                .take(*num_players)
+                .collect();
+            let mut game = Game::default();
+            for _ in 0..*num_players {
+                game.add_player();
+            }
+            let result = play(game, players)?;
+            println!("Result: {result:?}");
+            Ok(())
+        }
+        None => unreachable!(),
+    }
+}