use std::path::PathBuf;
use crate::CONFIG;

pub struct TempDir {
    path: PathBuf,
}

impl TempDir {
    pub fn new(path: PathBuf) -> TempDir {
        if !path.exists() {
            std::fs::create_dir_all(&path).unwrap();
        }
        TempDir { path }
    }

    pub fn push<S: Into<String>>(&mut self, path: S) {
        self.path.push(path.into());
    }
}

impl Default for TempDir {
    fn default() -> TempDir {
        TempDir::new({
            if let Some(d) = CONFIG.with(|c| c.tmp_dir.clone()) {
                PathBuf::from(d)
            } else {
                PathBuf::from("/tmp/pkgr")
            }
        })
    }
}

impl Into<PathBuf> for TempDir {
    fn into(self) -> PathBuf {
        self.path
    }
}

impl Into<String> for TempDir {
    fn into(self) -> String {
        self.path.to_str().unwrap().to_string()
    }
}

impl ToString for TempDir {
    fn to_string(&self) -> String {
        self.path.to_str().unwrap().to_string()
    }
}