#!/usr/bin/env nu
def main [
    --workspace: string = ""
    --event-type: string = "key_rotation"
    --key-type: string = ""
    --dry-run
]: nothing -> nothing {
    let ws    = if ($workspace | is-not-empty) { $workspace } else { $env.PLAYBOOK_PARAM_WORKSPACE? | default "unknown" }
    let ktype = if ($key_type  | is-not-empty) { $key_type }  else { $env.PLAYBOOK_PARAM_KEY_TYPE?  | default "" }

    let subject = $"ops.audit.($ws)"
    let payload = { event_type: $event_type, key_type: $ktype, workspace: $ws, timestamp: (date now | format date "%Y-%m-%dT%H:%M:%SZ") } | to json

    if $dry_run {
        print $"[dry-run] would publish to ($subject): ($payload)"
        return
    }

    let r = do { ^nats pub $subject $payload } | complete
    if $r.exit_code != 0 {
        print $"WARNING: audit emit failed: ($r.stderr | str trim)"
    } else {
        print $"audit event published to ($subject)"
    }
}