Create default config.toml

Author: ChiefWoods

tuktuk-crank-turner/src/main.rs

@@ -32,6 +32,7 @@ pub mod cache;
 mod metrics;
 pub mod profitability;
 pub mod settings;
+pub mod setup;
 mod sync;
 pub mod task_completion_processor;
 pub mod task_context;
@@ -309,6 +310,9 @@ impl Cli {
 
 #[tokio::main]
 async fn main() -> anyhow::Result<()> {
+    // Create default config if it doesn't exist
+    setup::create_config_if_missing()?;
+
     let cli = Cli::parse();
     cli.run().await
 }

tuktuk-crank-turner/src/setup.rs

@@ -0,0 +1,51 @@
+use anyhow::Result;
+use std::fs;
+use std::path::PathBuf;
+
+const DEFAULT_CONFIG: &str = r#"# RPC endpoint URL
+rpc_url = "https://api.mainnet-beta.solana.com"
+
+# Path to your Solana keypair file
+key_path = "~/.config/solana/id.json"
+
+# Minimum crank fee in lamports
+min_crank_fee = 10000
+"#;
+
+pub fn get_default_config_path() -> Option<PathBuf> {
+    let home_dir = std::env::var("HOME")
+        .or_else(|_| std::env::var("USERPROFILE"))
+        .ok()?;
+
+    Some(
+        PathBuf::from(home_dir)
+            .join(".config")
+            .join("helium")
+            .join("cli")
+            .join("tuktuk-crank-turner")
+            .join("config.toml"),
+    )
+}
+
+fn write_default_config(config_path: &PathBuf) -> Result<()> {
+    if let Some(parent) = config_path.parent() {
+        fs::create_dir_all(parent)?;
+    }
+
+    fs::write(config_path, DEFAULT_CONFIG)?;
+
+    Ok(())
+}
+
+pub fn create_config_if_missing() -> Result<()> {
+    let Some(config_path) = get_default_config_path() else {
+        eprintln!("Warning: Could not determine home directory. Skipping config creation.");
+        return Ok(());
+    };
+
+    if !config_path.exists() {
+        write_default_config(&config_path)?;
+    }
+
+    Ok(())
+}