ockam_command 0.150.0

End-to-end encryption and mutual authentication for distributed applications.
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use clap::Args;
use colorful::Colorful;
use miette::miette;
use ockam_api::fmt_ok;

use crate::{docs, CommandGlobalOpts};

const LONG_ABOUT: &str = include_str!("./static/default/long_about.txt");
const AFTER_LONG_HELP: &str = include_str!("./static/default/after_long_help.txt");

/// Change the default identity
#[derive(Clone, Debug, Args)]
#[command(
long_about = docs::about(LONG_ABOUT),
after_long_help = docs::after_help(AFTER_LONG_HELP)
)]
pub struct DefaultCommand {
    /// Name of the identity to be set as default
    name: Option<String>,
}

impl DefaultCommand {
    pub fn name(&self) -> String {
        "identity default".into()
    }

    pub async fn run(&self, opts: CommandGlobalOpts) -> miette::Result<()> {
        match &self.name {
            Some(name) => {
                if opts.state.is_default_identity_by_name(name).await? {
                    Err(miette!(
                        "The identity named '{}' is already the default",
                        &name
                    ))?
                } else {
                    opts.state.set_as_default_identity(name).await?;
                    opts.terminal
                        .to_stdout()
                        .plain(fmt_ok!("The identity named '{}' is now the default", &name))
                        .machine(name)
                        .write_line()?;
                }
            }
            None => {
                let identity = opts.state.get_or_create_default_named_identity().await?;
                opts.terminal
                    .to_stdout()
                    .plain(fmt_ok!(
                        "The name of the default identity is '{}'",
                        identity.name()
                    ))
                    .write_line()?;
            }
        };

        Ok(())
    }
}