mod dream;
mod worker;

use clap::{Parser, Subcommand};

#[derive(Parser)]
#[command(name = "colony-agent", about = "Ape Colony Agent Runtime — autonomous agent lifecycle")]
struct Cli {
    #[command(subcommand)]
    command: Commands,
}

#[derive(Subcommand)]
enum Commands {
    /// Start the agent worker loop (pulse + react)
    Worker,
    /// Run one dream cycle (memory consolidation)
    Dream,
    /// Run one pulse cycle (check inbox, respond if needed)
    Pulse,
    /// Create a new agent on this VM
    Birth {
        name: String,
        #[arg(long)]
        instruction: String,
    },
    /// Show agent status
    Status,
}

#[tokio::main]
async fn main() {
    let cli = Cli::parse();

    match cli.command {
        Commands::Worker => {
            worker::run_worker_loop("");
        }
        Commands::Pulse => {
            worker::run_pulse("");
            eprintln!("pulse complete");
        }
        Commands::Dream => {
            dream::run_dream();
        }
        Commands::Birth { name, instruction } => {
            // Birth delegates to the shell script for now
            let script = std::path::Path::new("scripts/birth.sh");
            let script_path = if script.exists() {
                script.to_path_buf()
            } else {
                // Try relative to the apes repo
                let home = std::env::var("HOME").unwrap_or_default();
                std::path::PathBuf::from(format!("{}/apes/scripts/birth.sh", home))
            };

            if !script_path.exists() {
                eprintln!("birth script not found at {} or scripts/birth.sh", script_path.display());
                eprintln!("run from the apes repo root, or set HOME to the agent dir");
                std::process::exit(1);
            }

            let status = std::process::Command::new("sudo")
                .args(["bash", &script_path.to_string_lossy(), &name, &instruction])
                .status();

            match status {
                Ok(s) if s.success() => eprintln!("agent {} born!", name),
                Ok(s) => { eprintln!("birth failed with status: {}", s); std::process::exit(1); }
                Err(e) => { eprintln!("failed to run birth script: {}", e); std::process::exit(1); }
            }
        }
        Commands::Status => {
            eprintln!("colony-agent: status not yet implemented");
            std::process::exit(1);
        }
    }
}