use anyhow::{Context, Result};
use clap::Parser;
use figment::{
    providers::{Env, Format, Serialized, Toml},
    Figment,
};
use projectr::{project::ProjectItem, search::Search, Cli, Config};

#[tracing::instrument]
fn main() -> Result<()> {
    let cli = Cli::parse();

    let config: Config = Figment::new()
        .merge(Figment::from(Serialized::defaults(&cli.projects)))
        .merge(Toml::file("projectr.toml"))
        .merge(Env::prefixed("PROJECTR_"))
        .extract()
        .context("Failed to extract config")?;

    tracing_subscriber::fmt::fmt()
        .pretty()
        .with_writer(std::io::stderr)
        .with_max_level(cli.verbosity)
        .init();

    run(&config).context("Failed to run projectr")
}

#[tracing::instrument]
pub fn run(config: &Config) -> Result<()> {
    let mut projects: Vec<ProjectItem> = Search::from(config.paths.to_owned()).collect();

    projects.sort_unstable_by_key(|p| *p.timestamp());

    for project in projects {
        println!("{}", project.to_path_buf().to_string_lossy())
    }

    Ok(())
}