//! introducer add subcommand

use anyhow::Result;
use sequoia_cert_store::Store;
use sequoia_openpgp::cert::ValidCert;
use sequoia_openpgp::{Fingerprint, KeyHandle};

use crate::cli::cli_args::IntroducerAddCommand;
use crate::commands::CommandError;
use crate::config::HuskConfigContainer;
use crate::types::husk_context::HuskContext;
use crate::types::introducer::Introducer;

pub async fn dispatch(cmd: IntroducerAddCommand, config: HuskConfigContainer) -> Result<()> {
    println!("add");
    println!("   {:?}", cmd.cert);
    println!("   {:?}", cmd.domains);

    let context = HuskContext::new(&config.into())?;
    let policy = &context.policy;
    let cert_store = &context.cert_store;

    // Get the certificate
    let fpr = Fingerprint::from_hex(&cmd.cert)?;
    let certs = cert_store.lookup_by_cert(&KeyHandle::try_from(&fpr)?)
        .map_err(|_| CommandError::CertNotFound(fpr.clone()))?;

    let certs: Vec<ValidCert> = certs.iter()
        .filter_map(|c|
            c.with_policy(policy, None).ok()
        )
        .collect();

    if let Some(cert) = certs.first() {
        Introducer::create(&context, cert, cmd.domains)?;
    } else {
        return Err(CommandError::CertNotUsable(fpr).into());
    }

    Ok(())
}