refactor commands

4 files changed, 153 insertions, 0 deletions

diff --git a/planetwars-cli/src/commands/init.rs b/planetwars-cli/src/commands/init.rs
new file mode 100644
index 0000000..42491bc
--- /dev/null
+++ b/planetwars-cli/src/commands/init.rs
@@ -0,0 +1,38 @@
+use std::path::PathBuf;
+
+use clap::Parser;
+use futures::io;
+
+#[derive(Parser)]
+pub struct InitCommand {
+    /// project root directory
+    path: String,
+}
+
+macro_rules! copy_asset {
+    ($path:expr, $file_name:literal) => {
+        ::std::fs::write(
+            $path.join($file_name),
+            include_bytes!(concat!("../../assets/", $file_name)),
+        )?;
+    };
+}
+
+impl InitCommand {
+    pub async fn run(self) -> io::Result<()> {
+        let path = PathBuf::from(&self.path);
+
+        // create directories
+        std::fs::create_dir_all(&path)?;
+        std::fs::create_dir(path.join("maps"))?;
+        std::fs::create_dir(path.join("matches"))?;
+        std::fs::create_dir_all(path.join("bots/simplebot"))?;
+
+        // create files
+        copy_asset!(path, "pw_project.toml");
+        copy_asset!(path.join("maps"), "hex.json");
+        copy_asset!(path.join("bots/simplebot"), "simplebot.py");
+
+        Ok(())
+    }
+}
diff --git a/planetwars-cli/src/commands/mod.rs b/planetwars-cli/src/commands/mod.rs
new file mode 100644
index 0000000..6606c77
--- /dev/null
+++ b/planetwars-cli/src/commands/mod.rs
@@ -0,0 +1,36 @@
+mod init;
+mod run_match;
+mod serve;
+
+use clap::{Parser, Subcommand};
+use std::io;
+
+#[derive(Parser)]
+#[clap(name = "pwcli")]
+#[clap(author, version, about)]
+pub struct Cli {
+    #[clap(subcommand)]
+    command: Command,
+}
+
+impl Cli {
+    pub async fn run() -> io::Result<()> {
+        let cli = Self::parse();
+
+        match cli.command {
+            Command::Init(command) => command.run().await,
+            Command::RunMatch(command) => command.run().await,
+            Command::Serve(command) => command.run().await,
+        }
+    }
+}
+
+#[derive(Subcommand)]
+enum Command {
+    /// Initialize a new project
+    Init(init::InitCommand),
+    /// Run a match
+    RunMatch(run_match::RunMatchCommand),
+    /// Host local webserver
+    Serve(serve::ServeCommand),
+}
diff --git a/planetwars-cli/src/commands/run_match.rs b/planetwars-cli/src/commands/run_match.rs
new file mode 100644
index 0000000..a5512f4
--- /dev/null
+++ b/planetwars-cli/src/commands/run_match.rs
@@ -0,0 +1,61 @@
+use std::env;
+use std::io;
+
+use clap::Parser;
+
+use crate::match_runner;
+use crate::match_runner::MatchBot;
+use crate::match_runner::MatchConfig;
+use crate::resolve_bot_config;
+use crate::ProjectConfig;
+
+#[derive(Parser)]
+pub struct RunMatchCommand {
+    /// map name
+    map: String,
+    /// bot names
+    bots: Vec<String>,
+}
+
+impl RunMatchCommand {
+    pub async fn run(self) -> io::Result<()> {
+        let project_dir = env::current_dir().unwrap();
+
+        let config_path = project_dir.join("pw_project.toml");
+
+        let map_path = project_dir.join(format!("maps/{}.json", self.map));
+
+        let timestamp = chrono::Local::now().format("%Y-%m-%d-%H-%M-%S");
+        let log_path = project_dir.join(format!("matches/{}.log", timestamp));
+
+        let config_str = std::fs::read_to_string(config_path).unwrap();
+        let project_config: ProjectConfig = toml::from_str(&config_str).unwrap();
+
+        let players = self
+            .bots
+            .into_iter()
+            .map(|bot_name| {
+                let bot_config = project_config.bots.get(&bot_name).unwrap().clone();
+                let resolved_config = resolve_bot_config(&project_dir, bot_config);
+                MatchBot {
+                    name: bot_name,
+                    bot_config: resolved_config,
+                }
+            })
+            .collect();
+
+        let match_config = MatchConfig {
+            map_name: self.map,
+            map_path,
+            log_path,
+            players,
+        };
+
+        match_runner::run_match(match_config).await;
+        println!("match completed successfully");
+        // TODO: don't hardcode match path.
+        // maybe print the match     result as well?
+        println!("wrote match log to matches/{}.log", timestamp);
+        Ok(())
+    }
+}
diff --git a/planetwars-cli/src/commands/serve.rs b/planetwars-cli/src/commands/serve.rs
new file mode 100644
index 0000000..2a2e59b
--- /dev/null
+++ b/planetwars-cli/src/commands/serve.rs
@@ -0,0 +1,18 @@
+use std::env;
+use std::io;
+
+use clap::Parser;
+
+use crate::web;
+
+#[derive(Parser)]
+pub struct ServeCommand;
+
+impl ServeCommand {
+    pub async fn run(self) -> io::Result<()> {
+        let project_dir = env::current_dir().unwrap();
+
+        web::run(project_dir).await;
+        Ok(())
+    }
+}