#![allow(unused_imports)]

use std::collections::{BTreeMap, HashMap};
use std::fs;
use anyhow::Result;
use camino::{Utf8Path, Utf8PathBuf};
use camino_tempfile::tempdir;
use fs_extra::{copy_items, dir};
use rstest::{fixture, rstest};
use rsenv::{build_env, dlog, extract_env, build_env_vars, print_files, link, link_all, unlink};
use log::{debug, info};
use stdext::function_name;
use rsenv::tree::build_trees;

#[ctor::ctor]
fn init() {
    let _ = env_logger::builder()
        .filter_level(log::LevelFilter::max())
        .is_test(true)
        .try_init();
}

#[rstest]
/// tests all stack variants
fn test_build_trees2() -> Result<()> {
    let trees = build_trees(Utf8Path::new("./tests/resources/environments/complex"))?;
    println!("trees: {:#?}", trees);
    for tree in &trees {
        println!("Depth of tree rooted at {}: {}", tree.borrow().node_data.file_path, tree.borrow().depth2());
        assert_eq!(tree.borrow().depth2(), 5);
    }
    for tree in &trees {
        let leaf_nodes = tree.borrow().leaf_nodes2();
        println!("Leaf nodes of tree rooted at {}:", tree.borrow().node_data.file_path);
        for leaf in &leaf_nodes {
            println!("{}", leaf);
        }
        assert_eq!(leaf_nodes.len(), 1);
        assert!(leaf_nodes[0].ends_with("level4.env"));
    }
    for tree in &trees {
        println!("Leaf paths of tree rooted at {}:", tree.borrow().node_data.file_path);
        tree.borrow().print_leaf_paths2();
    }
    Ok(())
}