mod executor;
mod recipe;
mod resolve;
mod runner;
mod types;
mod unshare;
mod util;

use std::path::Path;

use types::*;

use clap::Clap;

#[derive(Clap)]
#[clap(version = clap::crate_version!())]
struct Opts {
	#[clap(name = "task", required = true)]
	tasks: Vec<String>,
}

fn main() {
	let opts: Opts = Opts::parse();

	let runner = unsafe { runner::runc::RuncRunner::new() }.unwrap();

	let recipes = recipe::read_recipes(Path::new("examples")).unwrap();

	let mut tasks: TaskMap = TaskMap::default();
	for (recipe_name, recipe) in recipes {
		for (task_name, task) in recipe.tasks {
			let full_name = format!("{}:{}", recipe_name, task_name);
			tasks.0.insert(full_name, task);
		}
	}

	let mut rsv = resolve::Resolver::new(&tasks);

	for task in opts.tasks {
		let errors = rsv.add_goal(&task);
		if !errors.is_empty() {
			for error in errors {
				eprintln!("{}", error);
			}
			std::process::exit(1);
		}
	}
	let taskset = rsv.to_taskset();
	let mut exc = executor::Executor::new(&tasks, taskset).unwrap();
	if let Err(error) = exc.run(&runner) {
		eprintln!("{}", error);
		std::process::exit(1);
	}
}