use error::Error;
use std::process::Command;

pub fn npm_pack(path: &str) -> Result<(), Error> {
    let pkg_file_path = format!("{}/pkg", path);
    let output = Command::new("npm")
        .current_dir(pkg_file_path)
        .arg("pack")
        .output()?;
    if !output.status.success() {
        let s = String::from_utf8_lossy(&output.stderr);
        Error::cli("Packaging up your code failed", s)
    } else {
        Ok(())
    }
}

pub fn npm_publish(path: &str) -> Result<(), Error> {
    let pkg_file_path = format!("{}/pkg", path);
    let output = Command::new("npm")
        .current_dir(pkg_file_path)
        .arg("publish")
        .output()?;
    if !output.status.success() {
        let s = String::from_utf8_lossy(&output.stderr);
        Error::cli("Publishing to npm failed", s)
    } else {
        Ok(())
    }
}

pub fn npm_login(
    registry: Option<String>,
    scope: Option<String>,
    always_auth: bool,
    auth_type: Option<String>,
) -> Result<(), Error> {
    let mut args = String::new();

    if let Some(registry) = registry {
        args.push_str(&format!(" --registry={}", registry))
    }
    if let Some(scope) = scope {
        args.push_str(&format!(" --scope={}", scope))
    }

    if always_auth == true {
        args.push_str(" --always_auth")
    }

    if let Some(auth_type) = auth_type {
        args.push_str(&format!(" --auth_type={}", auth_type))
    }

    let status = Command::new("npm").arg("login").arg(args).status()?;

    if !status.success() {
        bail!("Registry user account login failed");
    } else {
        Ok(())
    }
}