#!/usr/bin/env nu
def main [
    --workspace: string = ""
    --hetzner-context: string = ""
    --do-context: string = ""
    --bootstrap-zot-url: string = ""
    --ops-controller-key: string = ""
    --keeper-key: string = ""
    --initial-delegate-did: string = ""
    --dry-run
]: nothing -> nothing {
    if $dry_run {
        print "[dry-run] would verify: hcloud auth, doctl auth, NATS tools, SOPS, Radicle, key files"
        return
    }

    let tool_checks = [
        { label: "hcloud CLI", ok: ((do { ^hcloud version } | complete | get exit_code) == 0) },
        { label: "nickel CLI", ok: ((do { ^nickel --version } | complete | get exit_code) == 0) },
        { label: "sops CLI",   ok: ((do { ^sops --version } | complete | get exit_code) == 0) },
        { label: "nats CLI",   ok: ((do { ^nats --version } | complete | get exit_code) == 0) },
        { label: "rad CLI",    ok: ((do { ^rad --version } | complete | get exit_code) == 0) },
        { label: "kubectl",    ok: ((do { ^kubectl version --client } | complete | get exit_code) == 0) },
    ]

    let missing_tools = $tool_checks | where { |c| not $c.ok }
    for c in $missing_tools { print $"MISSING tool: ($c.label)" }

    let missing_args = [
        { label: "ops-controller-key", ok: (($ops_controller_key | is-not-empty) and ($ops_controller_key | path exists)) },
        { label: "keeper-key",         ok: (($keeper_key | is-not-empty) and ($keeper_key | path exists)) },
        { label: "initial-delegate-did", ok: ($initial_delegate_did | is-not-empty) },
        { label: "bootstrap-zot-url",  ok: ($bootstrap_zot_url | is-not-empty) },
    ] | where { |a| not $a.ok }
    for a in $missing_args { print $"MISSING param: ($a.label)" }

    let total_missing = ($missing_tools | length) + ($missing_args | length)
    if $total_missing > 0 {
        error make { msg: $"($total_missing) prerequisite(s) not met. Fix before proceeding." }
    }

    print "All prerequisites satisfied"
}