nsg-cli 0.1.0

CLI tool for the Neuroscience Gateway (NSG) BRAIN Initiative API
Documentation
use anyhow::Result;
use clap::Args;
use colored::Colorize;
use crate::client::NsgClient;
use crate::config::Credentials;

#[derive(Debug, Args)]
pub struct ListCommand {
    #[arg(long, help = "Fetch detailed status for each job (slower)")]
    detailed: bool,
}

impl ListCommand {
    pub fn execute(self) -> Result<()> {
        let credentials = Credentials::load()?;
        let client = NsgClient::new(credentials.clone())?;

        println!("{}", "NSG Job List".bold().cyan());
        println!("{}", "=".repeat(80).cyan());
        println!();
        println!("{} Fetching jobs for user: {}", "".cyan(), credentials.username.bold());
        println!();

        let jobs = client.list_jobs()?;

        if jobs.is_empty() {
            println!("{}", "No jobs found".yellow());
            println!();
            println!("You can submit a test job with:");
            println!("  {}", "nsg submit <zip_file> --tool PY_EXPANSE".cyan());
            return Ok(());
        }

        println!("Found {} job(s)", jobs.len().to_string().bold());
        println!();
        println!("{}", "=".repeat(80));

        for (i, job) in jobs.iter().enumerate() {
            println!();
            println!("Job #{}", (i + 1).to_string().bold());
            println!("  ID:  {}", job.job_id.cyan());

            if self.detailed {
                println!("  {}", "Fetching details...".dimmed());
                match client.get_job_status(&job.url) {
                    Ok(status) => {
                        let stage_icon = get_stage_icon(&status.job_stage);
                        println!("  Status: {} {}", stage_icon, status.job_stage.bold());

                        if status.failed {
                            println!("  Failed: {} YES", "".red().bold());
                        }

                        if let Some(date) = &status.date_submitted {
                            println!("  Submitted: {}", format_timestamp(date));
                        }

                        if !status.messages.is_empty() {
                            if let Some(latest) = status.messages.last() {
                                println!("  Latest: [{}] {}", latest.stage, truncate(&latest.text, 100));
                            }
                        }
                    }
                    Err(_) => {
                        println!("  Status: {} (failed to fetch)", "?".yellow());
                    }
                }
            } else {
                println!("  Status: {} (use --detailed for full status)", "?".dimmed());
            }

            println!("  URL: {}", job.url.dimmed());
            println!("{}", "=".repeat(80));
        }

        println!();
        println!("{}", "Commands:".bold());
        println!("  Check job status:    {}", "nsg status <JOB_ID>".cyan());
        println!("  Download results:    {}", "nsg download <JOB_ID>".cyan());
        println!();

        Ok(())
    }
}

fn get_stage_icon(stage: &str) -> String {
    match stage {
        "COMPLETED" => "".green().bold().to_string(),
        "RUNNING" | "RUN" => "".yellow().bold().to_string(),
        "QUEUE" | "SUBMITTED" => "".cyan().to_string(),
        "FAILED" => "".red().bold().to_string(),
        _ => "?".dimmed().to_string(),
    }
}

fn format_timestamp(ts: &str) -> String {
    use chrono::{DateTime, Utc};
    if let Ok(dt) = ts.parse::<DateTime<Utc>>() {
        dt.format("%Y-%m-%d %H:%M:%S UTC").to_string()
    } else {
        ts.to_string()
    }
}

fn truncate(s: &str, max_len: usize) -> String {
    if s.len() <= max_len {
        s.to_string()
    } else {
        format!("{}...", &s[..max_len])
    }
}