1 files changed, 72 insertions, 0 deletions
diff --git a/planetwars-client/src/main.rs b/planetwars-client/src/main.rs
new file mode 100644
index 0000000..3ece5b3
--- /dev/null
+++ b/planetwars-client/src/main.rs
@@ -0,0 +1,72 @@
+pub mod pb {
+    tonic::include_proto!("grpc.planetwars.bot_api");
+}
+
+use pb::bot_api_service_client::BotApiServiceClient;
+use planetwars_matchrunner::bot_runner::Bot;
+use serde::Deserialize;
+use std::{path::PathBuf, time::Duration};
+use tokio::sync::mpsc;
+use tokio_stream::wrappers::UnboundedReceiverStream;
+use tonic::{metadata::MetadataValue, transport::Channel, Request, Status};
+
+#[derive(Deserialize)]
+struct BotConfig {
+    #[allow(dead_code)]
+    name: String,
+    command: Vec<String>,
+}
+
+#[tokio::main]
+async fn main() {
+    let content = std::fs::read_to_string("simplebot.toml").unwrap();
+    let bot_config: BotConfig = toml::from_str(&content).unwrap();
+
+    let channel = Channel::from_static("http://localhost:50051")
+        .connect()
+        .await
+        .unwrap();
+
+    let created_match = create_match(channel.clone()).await.unwrap();
+    run_player(bot_config, created_match.player_key, channel).await;
+    tokio::time::sleep(Duration::from_secs(1)).await;
+}
+
+async fn create_match(channel: Channel) -> Result<pb::CreatedMatch, Status> {
+    let mut client = BotApiServiceClient::new(channel);
+    let res = client
+        .create_match(Request::new(pb::MatchRequest {
+            opponent_name: "simplebot".to_string(),
+        }))
+        .await;
+    res.map(|response| response.into_inner())
+}
+
+async fn run_player(bot_config: BotConfig, player_key: String, channel: Channel) {
+    let mut client = BotApiServiceClient::with_interceptor(channel, |mut req: Request<()>| {
+        let player_key: MetadataValue<_> = player_key.parse().unwrap();
+        req.metadata_mut().insert("player_key", player_key);
+        Ok(req)
+    });
+
+    let mut bot_process = Bot {
+        working_dir: PathBuf::from("."),
+        argv: bot_config.command,
+    }
+    .spawn_process();
+
+    let (tx, rx) = mpsc::unbounded_channel();
+    let mut stream = client
+        .connect_bot(UnboundedReceiverStream::new(rx))
+        .await
+        .unwrap()
+        .into_inner();
+    while let Some(message) = stream.message().await.unwrap() {
+        let moves = bot_process.communicate(&message.content).await.unwrap();
+        tx.send(pb::PlayerRequestResponse {
+            request_id: message.request_id,
+            content: moves.as_bytes().to_vec(),
+        })
+        .unwrap();
+    }
+}