use anyhow::Result;
use gumdrop::Options;
use std::env;

/// Represents command-line parameters.
#[derive(Debug, Options)]
pub struct Cli {
    #[options(help = "print help message and exit")]
    pub help: bool,
    #[options(help = "show debug output")]
    pub debug: bool,
    #[options(
        help = "folder name to use to search for SSH keys",
        default = "ssh-agent"
    )]
    pub folder: String,
    #[options(
        help = "custom field name where the private key filename is stored",
        meta = "NAME",
        default = "private"
    )]
    pub key: String,
    #[options(
        help = "custom field name where the key passphrase is stored",
        meta = "PASS",
        default = "passphrase"
    )]
    pub passphrase: String,
    #[options(help = "session to use to log in to bitwarden-cli")]
    pub session: String,
    #[options(help = "print version information and exit")]
    pub version: bool,
}

/// Retrieves the version information in the form of `PKG_NAME` - `PKG_VERSION`.
pub fn get_version_string() -> Result<String> {
    let name = env!("CARGO_PKG_NAME");
    let version = env!("CARGO_PKG_VERSION");
    return Ok(format!("{} {}", name, version));
}