use std::process::Command;
use tempfile::TempDir;

fn arc_cmd() -> Command {
    let mut cmd = Command::new(env!("CARGO_BIN_EXE_arc"));
    cmd.env("NO_COLOR", "1");
    cmd
}

#[test]
fn repo_structure_is_consistent_after_init() {
    let dir = TempDir::new().unwrap();
    arc_cmd()
        .arg("init")
        .current_dir(dir.path())
        .output()
        .expect("failed to run arc");

    let arc = dir.path().join(".arc");

    let expected_dirs = ["commits", "bookmarks", "tags", "stashes"];
    for d in expected_dirs {
        assert!(arc.join(d).is_dir(), "{d} directory should exist");
    }

    let expected_files = ["config.yml", "HEAD"];
    for f in expected_files {
        assert!(arc.join(f).is_file(), "{f} file should exist");
    }

    assert!(
        arc.join("bookmarks").join("main").is_file(),
        "bookmarks/main should exist"
    );
}

#[test]
fn head_references_main_bookmark() {
    let dir = TempDir::new().unwrap();
    arc_cmd()
        .arg("init")
        .current_dir(dir.path())
        .output()
        .expect("failed to run arc");

    let head = std::fs::read_to_string(dir.path().join(".arc").join("HEAD")).unwrap();
    assert!(head.contains("main"));
    assert!(head.contains("unborn"));
}