use assert_cmd::Command;
use predicates::prelude::*;

fn cargo_command() -> Command {
    Command::cargo_bin("msudo").expect("binary")
}

#[test]
fn system_user_requires_dangerous_flag() {
    let mut command = cargo_command();
    command
        .args(["--user", "system", "--", "cmd", "/d", "/c", "whoami"])
        .assert()
        .code(2)
        .stderr(predicate::str::contains("--dangerous"));
}

#[test]
fn run_subcommand_without_payload_is_usage_error() {
    let mut command = cargo_command();
    command
        .arg("run")
        .assert()
        .code(2)
        .stderr(predicate::str::contains(
            "provide a command after -- or select --shell <preset>",
        ));
}

#[test]
fn current_process_user_rejects_token_shaping_before_launch() {
    let mut command = cargo_command();
    command
        .args([
            "--user",
            "current-process",
            "--privileges",
            "enable-all",
            "--",
            "cmd",
        ])
        .assert()
        .code(2)
        .stderr(predicate::str::contains(
            "--user current-process cannot be combined with token shaping options",
        ));
}

#[test]
fn current_user_identity_is_accepted_by_the_installed_cli_parser() {
    let mut command = cargo_command();
    command
        .args([
            "--user",
            "current-user",
            "--same-console",
            "--new-window",
            "--",
            "cmd",
        ])
        .assert()
        .code(2)
        .stderr(predicate::str::contains(
            "--same-console cannot be combined with --new-window",
        ));
}

#[test]
fn short_nsudo_style_user_values_are_not_native_cli() {
    let mut command = cargo_command();
    command
        .args(["--user", "p", "--privileges", "enable-all", "--", "cmd"])
        .assert()
        .code(2)
        .stderr(predicate::str::contains("invalid --user value 'p'"));
}

#[test]
fn run_help_mentions_same_console_and_new_window_defaults() {
    let mut command = cargo_command();
    command
        .args(["run", "--help"])
        .assert()
        .success()
        .stdout(predicate::str::contains("--format <FORMAT>"))
        .stdout(predicate::str::contains("--json"))
        .stdout(predicate::str::contains("--toon"))
        .stdout(predicate::str::contains("--same-console"))
        .stdout(predicate::str::contains("--new-window"))
        .stdout(predicate::str::contains(
            "Interactive shells open in a new window by default",
        ));
}