mod build_ebpf;
mod build;
mod run;
mod codegen;

use std::process::exit;

use clap::Parser;
use env_logger::Env;


#[derive(Debug, Parser)]
pub struct Options {
    #[clap(subcommand)]
    command: Command,
}

#[derive(Debug, Parser)]
enum Command {
    BuildEbpf(build_ebpf::Options),
    BuildArtifacts(build::Options),
    Run(run::Options),
    CodeGen,
}

fn main() {
    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();

    let opts = Options::parse();

    use Command::*;
    let ret = match opts.command {
        BuildEbpf(opts) => build_ebpf::build_ebpf(opts),
        BuildArtifacts(opts) => build::build(opts),
        Run(opts) => run::run(opts),
        CodeGen => codegen::generate(),
    };

    if let Err(e) = ret {
        eprintln!("{:#}", e);
        exit(1);
    }
}