use super::*;
use clap::Parser;

/// Parse `sm121 health <args>` and return the parsed `--format`.
fn health_format(args: &[&str]) -> Result<(OutputFormat, bool), clap::Error> {
    let cli = Cli::try_parse_from(
        std::iter::once("sm121")
            .chain(std::iter::once("health"))
            .chain(args.iter().copied()),
    )?;
    let Commands::Health {
        fingerprint,
        format,
        ..
    } = cli.command
    else {
        panic!("expected Health")
    };
    Ok((format, fingerprint))
}

#[test]
fn health_format_defaults_to_plain() {
    assert_eq!(health_format(&[]).unwrap(), (OutputFormat::Plain, false));
}

#[test]
fn health_format_parses_each_variant() {
    assert_eq!(
        health_format(&["--format", "plain"]).unwrap().0,
        OutputFormat::Plain
    );
    assert_eq!(
        health_format(&["--format", "md"]).unwrap().0,
        OutputFormat::Md
    );
    assert_eq!(
        health_format(&["--format", "html"]).unwrap().0,
        OutputFormat::Html
    );
}

#[test]
fn health_format_combines_with_cluster_and_fingerprint() {
    let (fmt, fp) = health_format(&["--cluster", "c1", "--format", "md"]).unwrap();
    assert_eq!((fmt, fp), (OutputFormat::Md, false));
    let (fmt, fp) = health_format(&["--fingerprint", "--format", "html"]).unwrap();
    assert_eq!((fmt, fp), (OutputFormat::Html, true));
}

#[test]
fn health_format_rejects_invalid_value() {
    assert!(health_format(&["--format", "bogus"]).is_err());
}

#[test]
fn report_flag_defaults_and_overrides() {
    let cli = Cli::try_parse_from(["sm121", "report"]).unwrap();
    let Commands::Report {
        serve,
        port,
        open,
        archive: _,
        unarchive: _,
        archived: _,
    } = cli.command
    else {
        unreachable!()
    };
    assert!(!serve && !open);
    assert_eq!(port, 3101);
    let cli = Cli::try_parse_from(["sm121", "report", "--open", "--port", "4000"]).unwrap();
    let Commands::Report { open, port, .. } = cli.command else {
        unreachable!()
    };
    assert!(open);
    assert_eq!(port, 4000);
}