eclaw 0.0.17

mod default;
mod doctor;
pub mod version;

use crate::runtime::ExitCode;
use clap::{Parser, Subcommand};
use elph_agent::AgentBuilder;
use elph_core::utils::path::AppPaths;

pub use doctor::DoctorArgs;

/// Personal AI assistant powered by Elph
#[derive(Parser)]
#[command(name = "eclaw", about, disable_version_flag = true)]
pub struct Cli {
    /// Print version information
    #[arg(short = 'V', long = "version", help = "Print version information")]
    pub version: bool,

    /// Port to listen on
    #[arg(short, long, default_value_t = 32529)]
    pub port: u16,

    /// Hostname to bind to
    #[arg(long, default_value = "127.0.0.1")]
    pub host: String,

    #[command(subcommand)]
    pub command: Option<Commands>,
}

#[derive(Subcommand)]
pub enum Commands {
    /// Show the configuration Eclaw discovers for this machine
    Doctor(DoctorArgs),
    /// Print version information
    Version,
}

fn init_home() -> Result<crate::runtime::Paths, ExitCode> {
    crate::runtime::ensure_home_blocking(env!("CARGO_PKG_VERSION")).map_err(|err| {
        tracing::error!(error = %err, "failed to initialize eclaw home");
        crate::runtime::EXIT_ERROR
    })
}

fn init_datastore(paths: &crate::runtime::Paths) -> Result<(), ExitCode> {
    crate::runtime::ensure_datastore_blocking(paths).map_err(|err| {
        tracing::error!(error = %err, "failed to initialize eclaw databases");
        crate::runtime::EXIT_ERROR
    })
}

pub fn run(cli: &Cli) -> ExitCode {
    let agent_builder = AgentBuilder::new(env!("CARGO_PKG_VERSION"))
        .env_prefix("ECLAW")
        .app_name("eclaw")
        .quiet_env("ECLAW_QUIET")
        .console_enabled(true);

    let _log_guard = match crate::runtime::Paths::resolve() {
        Ok(paths) => {
            let init = agent_builder.logs_dir(paths.logs_dir()).build();
            elph_core::logger::init(init.logging)
        }
        Err(_) => {
            let init = agent_builder.build();
            elph_core::logger::init(init.logging)
        }
    };

    let paths = match init_home() {
        Ok(paths) => paths,
        Err(code) => return code,
    };

    match &cli.command {
        None => {
            if let Err(code) = init_datastore(&paths) {
                return code;
            }
            default::handle(cli)
        }
        Some(Commands::Doctor(args)) => doctor::handle(args),
        Some(Commands::Version) => version::handle(),
    }
}