use domain/workspace/mod.nu *
use platform/user/config.nu [get-active-workspace-details list-workspaces]
use tools/nickel/process.nu [ncl-eval, ncl-eval-soft, default-ncl-paths, comp-ncl-export]
use domain/workspace/state.nu [state-read state-write state-node-get state-node-set state-node-start state-node-finish state-node-delete state-node-reset log-trim]
use platform/clients/orchestrator.nu [orch-url, orch-submit-component, orch-wait-task, orch-health]
use orchestration/taskservs/run.nu [run_taskserv]
use platform/config/accessor.nu [get-taskservs-path]
use domain/utils/templates.nu [on_template_path run_from_template]
use primitives/io/service_check.nu [health-gate]
use primitives/io/logging.nu [is-debug-enabled is-debug-level]
use platform/integrations/context_assembler.nu [build-cabling-credentials-env]


# Cluster-observability slice extracted from components.nu (ADR-026 layer hygiene).
use cli/components.nu [cli-err]
use domain/cluster/introspect.nu [cluster-top-legend comp-load-server-info comp-server-capacity comp-ssh-k8s-data fmt-gib k8s-quantity-bytes node-operator-labels]
use domain/cluster/access.nu [comp-kubectl-access comp-kubectl-ssh]
use platform/clients/ssh.nu [comp-server-ssh-info comp-ssh-run]
use domain/workspace/resolve.nu [comp-ws-path comp-ws-infra comp-state-server comp-resolve-ws-path]

# Live per-node resource usage via `kubectl top`, enriched with the declared
# Hetzner server type and its nominal capacity. provisioning never runs kubectl
# locally — metrics arrive over the bounded remote-kubectl SSH path
# (comp-kubectl-ssh). kubectl's own percentages are relative to node *allocatable*
# (physical RAM minus kernel/kube reservations), which is why the nominal column
# differs from what the % implies. --pods appends the heaviest pods by memory.
export def "main cluster top" [
    mode?: string = ""               # "pods" appends the heaviest pods by memory
    --workspace (-w): string = ""
    --infra (-i): string = ""
    --limit (-l): int = 15
    --out (-o): string = ""          # json | yaml | table (default terminal view)
]: nothing -> any {
    let pods = ($mode in ["pods", "p"])
    let ws_root = (comp-ws-path $workspace)
    if ($ws_root | is-empty) { cli-err "no workspace resolved" }
    let infra_name = if ($infra | is-not-empty) { $infra } else { comp-ws-infra $ws_root }
    if ($infra_name | is-empty) { cli-err $"no infra found under ($ws_root)/infra" }

    let nodes_res = (comp-kubectl-ssh $ws_root $infra_name "top nodes --no-headers")
    if $nodes_res.exit_code != 0 {
        cli-err $"kubectl top nodes failed \(metrics-server reachable?\): ($nodes_res.stderr | str trim)"
    }
    let servers = (comp-load-server-info $ws_root $infra_name)

    # Per-node requested/limited memory vs allocatable — the bin-packing signal
    # kubectl top omits (top reports live usage, not scheduler reservations).
    # Sourced from pod specs via one SSH JSON fetch; pods in a terminal phase are
    # excluded to match kubectl's "Allocated resources". no-req counts containers
    # with no memory request (invisible weight that defeats the scheduler).
    let access = (comp-kubectl-access $ws_root $infra_name)
    let k8s    = (comp-ssh-k8s-data $ws_root $infra_name $access.host)
    let alloc  = ($k8s.nodes | reduce --fold {} {|n, acc|
        $acc | insert ($n.metadata.name) (k8s-quantity-bytes ($n.status?.allocatable?.memory? | default "0"))
    })
    let labelmap = ($k8s.nodes | reduce --fold {} {|n, acc|
        $acc | insert ($n.metadata.name) (node-operator-labels ($n.metadata?.labels? | default {}))
    })
    let agg = ($k8s.pods
        | where { (($in.status?.phase? | default "") not-in ["Succeeded", "Failed"]) and (($in.spec?.nodeName? | default "") | is-not-empty) }
        | reduce --fold {} {|p, acc|
            let node = ($p.spec.nodeName)
            let cts  = ($p.spec?.containers? | default [])
            let req  = ($cts | reduce --fold 0 {|c, s| $s + (k8s-quantity-bytes ($c.resources?.requests?.memory? | default "0")) })
            let lim  = ($cts | reduce --fold 0 {|c, s| $s + (k8s-quantity-bytes ($c.resources?.limits?.memory? | default "0")) })
            let nor  = ($cts | where { ($in.resources?.requests?.memory? | default "" | is-empty) } | length)
            let cur  = ($acc | get -o $node | default { req: 0, lim: 0, noreq: 0 })
            $acc | upsert $node { req: ($cur.req + $req), lim: ($cur.lim + $lim), noreq: ($cur.noreq + $nor) }
        })

    let node_rows = ($nodes_res.stdout | str replace --all "\r" "" | lines
        | where { ($in | str trim | is-not-empty) }
        | each {|ln|
            let c    = ($ln | str trim | split row --regex '\s+')
            let name = ($c | get 0? | default "")
            let type = ($servers | get -o $name | default {} | get -o type | default "")
            let cap  = (comp-server-capacity $type)
            let a    = ($alloc | get -o $name | default 0)
            let g    = ($agg | get -o $name | default { req: 0, lim: 0, noreq: 0 })
            {
                node:     $name,
                type:     (if ($type | is-not-empty) { $type } else { "—" }),
                nominal:  (if $cap.mem_gb > 0 { $"($cap.cpu)c/($cap.mem_gb)Gi" } else { "—" }),
                cpu:      ($c | get 1? | default ""),
                "cpu%":   ($c | get 2? | default ""),
                mem:      ($c | get 3? | default ""),
                "mem%":   ($c | get 4? | default ""),
                "req%":   (if $a > 0 { $"(($g.req * 100 / $a) | math round)%" } else { "—" }),
                "lim%":   (if $a > 0 { $"(($g.lim * 100 / $a) | math round)%" } else { "—" }),
                "no-req": $g.noreq,
                labels:   ($labelmap | get -o $name | default ""),
            }
        })

    let pod_rows = if $pods {
        let pods_res = (comp-kubectl-ssh $ws_root $infra_name "top pods --all-namespaces --no-headers")
        if $pods_res.exit_code != 0 {
            print --stderr $"kubectl top pods failed: ($pods_res.stderr | str trim)"
            []
        } else {
            $pods_res.stdout | str replace --all "\r" "" | lines
            | where { ($in | str trim | is-not-empty) }
            | each {|ln|
                let c = ($ln | str trim | split row --regex '\s+')
                {
                    namespace: ($c | get 0? | default ""),
                    pod:       ($c | get 1? | default ""),
                    cpu:       ($c | get 2? | default ""),
                    mem:       ($c | get 3? | default ""),
                    mem_bytes: (k8s-quantity-bytes ($c | get 3? | default "0")),
                }
            }
            | sort-by mem_bytes --reverse
            | first $limit
            | reject mem_bytes
        }
    } else { [] }

    let data = if $pods { { nodes: $node_rows, pods: $pod_rows } } else { $node_rows }
    match ($out | str downcase) {
        "json" => ($data | to json)
        "yaml" | "yml" => ($data | to yaml)
        "" | "table" => {
            if $pods {
                print "NODES"
                print ($node_rows | table)
                cluster-top-legend
                print ""
                print $"TOP ($limit) PODS BY MEMORY"
                $pod_rows
            } else {
                print ($node_rows | table)
                cluster-top-legend
                null
            }
        }
        _ => { cli-err $"unknown --out format: ($out) \(use json|yaml|table\)" }
    }
}

# Reconcile declared operator node labels onto the live Kubernetes nodes. Source
# of truth: servers.ncl node_labels (record) + node_class (list, projected as
# node-class.<class>=true). Closes the drift where declared labels never reach the
# nodes (no kubectl label runs at join time). Dry-run by default: prints the plan;
# --apply runs `kubectl label node ... --overwrite` over the bounded SSH path.
export def "main cluster label-nodes" [
    --workspace (-w): string = ""
    --infra (-i): string = ""
    --apply (-a)
]: nothing -> any {
    let ws_root = (comp-ws-path $workspace)
    if ($ws_root | is-empty) { cli-err "no workspace resolved" }
    let infra_name = if ($infra | is-not-empty) { $infra } else { comp-ws-infra $ws_root }
    if ($infra_name | is-empty) { cli-err $"no infra found under ($ws_root)/infra" }

    let settings = (comp-ncl-export $ws_root $"infra/($infra_name)/settings.ncl")
    let servers  = ($settings | get -o servers | default []
        | where { ($in.not_use? | default false) == false })

    # Desired operator labels per node: node_labels record + node_class projection.
    let desired = ($servers | reduce --fold {} {|s, acc|
        let base = ($s.node_labels? | default {})
        let cls  = ($s.node_class? | default [] | reduce --fold {} {|c, m| $m | insert $"node-class.($c)" "true" })
        $acc | insert ($s.hostname) ($base | merge $cls)
    })

    let access = (comp-kubectl-access $ws_root $infra_name)
    let k8s    = (comp-ssh-k8s-data $ws_root $infra_name $access.host)
    let live   = ($k8s.nodes | reduce --fold {} {|n, acc|
        $acc | insert ($n.metadata.name) ($n.metadata?.labels? | default {})
    })

    # Diff via transpose (label keys carry dots/slashes — unsafe for cell-path get).
    let plan = ($desired | transpose host want | each {|e|
        let have = (($live | get -o $e.host | default {}) | transpose key value)
        $e.want | transpose key value | each {|w|
            let m = ($have | where key == $w.key)
            let cur = if ($m | is-empty) { null } else { ($m | first | get value) }
            if $cur != $w.value {
                { node: $e.host, label: $w.key, current: ($cur | default "—"), desired: $w.value }
            } else { null }
        } | compact
    } | flatten)

    if ($plan | is-empty) {
        print "All declared node labels already applied — nothing to do."
        return []
    }
    if not $apply {
        print $"Planned label changes \(($plan | length)\) — dry-run, use --apply to apply:"
        return $plan
    }
    $plan | each {|c|
        let r = (comp-kubectl-ssh $ws_root $infra_name $"label node ($c.node) ($c.label)=($c.desired) --overwrite")
        { node: $c.node, label: $c.label, desired: $c.desired, status: (if $r.exit_code == 0 { "applied" } else { ($r.stderr | str trim) }) }
    }
}

# Placement simulator: project the per-node impact of (re)deploying a service.
# Reads the candidate's declared resources_effective (memory request) + placement
# from settings, the live node snapshot (allocatable, current pod requests, live
# usage) via the bounded SSH path, then computes projected requests% and
# working-set% per eligible node (eligibility = node-class label ∩ placement.node_class).
# Answers "does the next deploy fit, and where?" — the dry-run the ops loop lacked.
export def "main cluster plan" [
    service: string
    --workspace (-w): string = ""
    --infra (-i): string = ""
    --out (-o): string = ""
    --req-threshold: int = 80        # % allocatable requests treated as "full"
    --use-threshold: int = 90        # % allocatable working-set treated as risky
]: nothing -> any {
    let ws_root = (comp-ws-path $workspace)
    if ($ws_root | is-empty) { cli-err "no workspace resolved" }
    let infra_name = if ($infra | is-not-empty) { $infra } else { comp-ws-infra $ws_root }
    if ($infra_name | is-empty) { cli-err $"no infra found under ($ws_root)/infra" }

    # Candidate spec from declared NCL (settings.components.<key>).
    let settings = (comp-ncl-export $ws_root $"infra/($infra_name)/settings.ncl")
    let comps = ($settings | get -o components | default {})
    let key = if (($comps | get -o $service) != null) { $service } else { ($service | str replace --all "-" "_") }
    let comp = ($comps | get -o $key | default null)
    if ($comp == null) { cli-err $"component '($service)' not found in settings.components" }
    let re = ($comp | get -o resources_effective | default {})
    if ($re | is-empty) { cli-err $"component '($service)' has no resources_effective — declare class/resources first \(step 2c\)" }
    let cand_req = (k8s-quantity-bytes ($re | get -o memory | default {} | get -o request | default "0"))
    let cand_lim = (k8s-quantity-bytes ($re | get -o memory | default {} | get -o limit | default "0"))
    let want_nc  = ($comp | get -o placement | default {} | get -o node_class | default [] | each {|c| $c | into string})
    let svc_class = ($comp | get -o class | default "")

    let access = (comp-kubectl-access $ws_root $infra_name)
    let k8s    = (comp-ssh-k8s-data $ws_root $infra_name $access.host)
    if ($k8s.nodes | is-empty) { cli-err $"could not fetch live nodes \(CP: ($access.host | default 'unresolved'))" }
    let top    = (comp-kubectl-ssh $ws_root $infra_name "top nodes --no-headers")
    let usage  = if $top.exit_code == 0 {
        $top.stdout | str replace --all "\r" "" | lines | where { ($in | str trim | is-not-empty) }
        | reduce --fold {} {|ln, acc|
            let c = ($ln | str trim | split row --regex '\s+')
            $acc | insert ($c | get 0? | default "") (k8s-quantity-bytes ($c | get 3? | default "0"))
        }
    } else { {} }

    let live_pods = ($k8s.pods | where { (($in.status?.phase? | default "") not-in ["Succeeded", "Failed"]) and (($in.spec?.nodeName? | default "") | is-not-empty) })
    let rows = ($k8s.nodes | each {|n|
        let name  = ($n.metadata.name)
        let alloc = (k8s-quantity-bytes ($n.status?.allocatable?.memory? | default "0"))
        let labels = ($n.metadata?.labels? | default {} | transpose k v
            | where {|r| $r.k | str starts-with "node-class." } | each {|r| $r.k | str replace "node-class." "" })
        let eligible = if ($want_nc | is-empty) { true } else { ($want_nc | any {|c| $c in $labels }) }
        let cur_req = ($live_pods | where { ($in.spec.nodeName) == $name }
            | reduce --fold 0 {|p, s| $s + ($p.spec?.containers? | default [] | reduce --fold 0 {|c, s2| $s2 + (k8s-quantity-bytes ($c.resources?.requests?.memory? | default "0")) }) })
        let cur_use = ($usage | get -o $name | default 0)
        let proj_req = ($cur_req + $cand_req)
        let proj_use = ($cur_use + $cand_req)
        let req_pct  = (if $alloc > 0 { ($proj_req * 100 / $alloc) | math round } else { 0 })
        let use_pct  = (if $alloc > 0 { ($proj_use * 100 / $alloc) | math round } else { 0 })
        {
            node:      $name,
            eligible:  $eligible,
            "req now": (if $alloc > 0 { $"(($cur_req * 100 / $alloc) | math round)%" } else { "—" }),
            "req→":    (if $alloc > 0 { $"($req_pct)%" } else { "—" }),
            "ws→":     (if $alloc > 0 { $"($use_pct)%" } else { "—" }),
            fits:      ($eligible and ($req_pct <= $req_threshold) and ($use_pct <= $use_threshold)),
            _req_pct:  $req_pct,
        }
    })

    let eligible_fit = ($rows | where {|r| $r.eligible and $r.fits } | sort-by _req_pct)
    let best = ($eligible_fit | get 0? | get -o node | default "")
    let mem_h = ($re | get -o memory | default {})
    let summary = {
        service: $key, class: $svc_class,
        request: ($mem_h | get -o request | default "?"), limit: ($mem_h | get -o limit | default "?"),
        node_class: ($want_nc | str join ","),
        recommendation: (if ($best | is-not-empty) {
            $"schedules on ($best) \(lowest projected requests among eligible nodes that fit\)"
        } else {
            "NO eligible node fits within thresholds — activate another worker (wrk-1) or resize a node"
        }),
    }

    let out_rows = ($rows | reject _req_pct)
    match ($out | str downcase) {
        "json" => ({ summary: $summary, nodes: $out_rows } | to json)
        "yaml" | "yml" => ({ summary: $summary, nodes: $out_rows } | to yaml)
        _ => {
            print $"plan: ($key)  class=($svc_class)  mem req/lim=($summary.request)/($summary.limit)  prefers node-class=($summary.node_class)"
            print ($out_rows | table)
            print $"→ ($summary.recommendation)"
            null
        }
    }
}

# Cluster capacity analysis: per-node working-set broken down by category
# (movable = general app classes, pinned = datastore/storage_engine, infra =
# kube-system/longhorn/cilium/daemonsets), plus an aggregate capacity check by
# node-class with what-if projections. Answers "horizontal vs vertical": movable
# load dominating storage nodes → add a general worker; pinned dominating → resize.
export def "main cluster capacity" [
    --workspace (-w): string = ""
    --infra (-i): string = ""
    --out (-o): string = ""
    --add-worker                     # what-if: add one cax11 general worker (~3.4Gi alloc)
    --resize: string = ""            # what-if: resize <node> cax11→cax21 (+4Gi alloc)
]: nothing -> any {
    let ws_root = (comp-ws-path $workspace)
    if ($ws_root | is-empty) { cli-err "no workspace resolved" }
    let infra_name = if ($infra | is-not-empty) { $infra } else { comp-ws-infra $ws_root }
    if ($infra_name | is-empty) { cli-err $"no infra found under ($ws_root)/infra" }

    let settings = (comp-ncl-export $ws_root $"infra/($infra_name)/settings.ncl")
    let comps = ($settings | get -o components | default {})
    # pod-name-prefix → pinned?  (component name with _→- is the usual pod prefix)
    let prefixes = ($comps | items {|k v|
        { prefix: ($k | str replace --all "_" "-"), pinned: (($v.class? | default "") in ["datastore", "storage_engine"]) }
    } | sort-by {|c| $c.prefix | str length } --reverse)
    let infra_ns = ["kube-system", "longhorn-system", "cilium", "cert-manager"]

    let access = (comp-kubectl-access $ws_root $infra_name)
    let k8s    = (comp-ssh-k8s-data $ws_root $infra_name $access.host)
    if ($k8s.nodes | is-empty) { cli-err $"could not fetch live nodes \(CP: ($access.host | default 'unresolved'))" }
    let top = (comp-kubectl-ssh $ws_root $infra_name "top pods --all-namespaces --no-headers")
    let usage = if $top.exit_code == 0 {
        $top.stdout | str replace --all "\r" "" | lines | where { ($in | str trim | is-not-empty) }
        | reduce --fold {} {|ln, acc|
            let c = ($ln | str trim | split row --regex '\s+')
            $acc | insert $"($c | get 0? | default '')/($c | get 1? | default '')" (k8s-quantity-bytes ($c | get 3? | default "0"))
        }
    } else { {} }

    let live = ($k8s.pods | where { (($in.status?.phase? | default "") not-in ["Succeeded", "Failed"]) and (($in.spec?.nodeName? | default "") | is-not-empty) })
    let per_node = ($k8s.nodes | each {|n|
        let name  = ($n.metadata.name)
        let alloc = (k8s-quantity-bytes ($n.status?.allocatable?.memory? | default "0"))
        let labels = ($n.metadata?.labels? | default {} | transpose k v
            | where {|r| $r.k | str starts-with "node-class." } | each {|r| $r.k | str replace "node-class." "" })
        let pods = ($live | where { ($in.spec.nodeName) == $name })
        let cats = ($pods | reduce --fold { movable: 0, pinned: 0, infra: 0 } {|p, acc|
            let ns = ($p.metadata.namespace)
            let pn = ($p.metadata.name)
            let use = ($usage | get -o $"($ns)/($pn)" | default 0)
            let cat = if ($ns in $infra_ns) { "infra" } else {
                let m = ($prefixes | where {|c| $pn | str starts-with $c.prefix } | get 0? | default null)
                if ($m == null) { "movable" } else if $m.pinned { "pinned" } else { "movable" }
            }
            $acc | upsert $cat (($acc | get $cat) + $use)
        })
        { node: $name, class: ($labels | str join ","), alloc: $alloc } | merge $cats
    })

    # Aggregate by node-class.
    let general_alloc = ($per_node | where {|r| "general" in ($r.class | split row ",")} | reduce --fold 0 {|r, s| $s + $r.alloc})
    let storage_alloc = ($per_node | where {|r| "storage" in ($r.class | split row ",")} | reduce --fold 0 {|r, s| $s + $r.alloc})
    let movable_total = ($per_node | reduce --fold 0 {|r, s| $s + $r.movable})
    let pinned_total  = ($per_node | reduce --fold 0 {|r, s| $s + $r.pinned})

    let cax11_alloc = 3650722201   # ~3.4Gi typical allocatable on a fresh cax11
    let resize_node = ($per_node | where node == $resize | get 0? | default null)
    let resize_is_general = (if ($resize_node != null) { "general" in ($resize_node.class | split row ",") } else { false })
    let resize_is_storage = (if ($resize_node != null) { "storage" in ($resize_node.class | split row ",") } else { false })
    let gen_alloc_wi = ($general_alloc
        + (if $add_worker { $cax11_alloc } else { 0 })
        + (if $resize_is_general { 4294967296 } else { 0 }))
    let stg_alloc_wi = ($storage_alloc + (if $resize_is_storage { 4294967296 } else { 0 }))

    let gen_util_now = (if $general_alloc > 0 { ($movable_total * 100 / $general_alloc | math round) } else { 0 })
    let gen_util_wi  = (if $gen_alloc_wi  > 0 { ($movable_total * 100 / $gen_alloc_wi  | math round) } else { 0 })

    let scenario = if $add_worker { "+1 general worker (cax11)" } else if ($resize | is-not-empty) { $"resize ($resize) → cax21" } else { "current" }
    let mv_s = (fmt-gib $movable_total)
    let pn_s = (fmt-gib $pinned_total)
    let recommendation = if ($movable_total > $pinned_total) {
        $"movable load ($mv_s) dominates pinned ($pn_s) — HORIZONTAL: add a general worker to relieve the storage nodes; vertical resize would keep apps mislocated"
    } else {
        $"pinned/datastore load ($pn_s) dominates movable ($mv_s) — VERTICAL: resize the pressured storage node rather than adding a general worker"
    }

    let rows = ($per_node | each {|r|
        {
            node: $r.node, class: $r.class, alloc: (fmt-gib $r.alloc),
            movable: (fmt-gib $r.movable), pinned: (fmt-gib $r.pinned), infra: (fmt-gib $r.infra),
        }
    })
    let summary = {
        movable_total: (fmt-gib $movable_total), pinned_total: (fmt-gib $pinned_total),
        general_alloc: (fmt-gib $general_alloc), storage_alloc: (fmt-gib $storage_alloc),
        general_util_now: $"($gen_util_now)%",
        scenario: $scenario,
        general_util_scenario: $"($gen_util_wi)%",
        recommendation: $recommendation,
    }

    match ($out | str downcase) {
        "json" => ({ nodes: $rows, summary: $summary } | to json)
        "yaml" | "yml" => ({ nodes: $rows, summary: $summary } | to yaml)
        _ => {
            print "PER-NODE working-set by category (movable=general apps · pinned=datastore · infra=k8s/longhorn)"
            print ($rows | table)
            print ""
            print $"movable total: ($summary.movable_total)   pinned total: ($summary.pinned_total)"
            print $"general node-class alloc: ($summary.general_alloc)   storage: ($summary.storage_alloc)"
            print $"general utilization \(movable/general-alloc\): now ($summary.general_util_now)  →  scenario [($scenario)] ($summary.general_util_scenario)"
            print $"→ ($recommendation)"
            null
        }
    }
}

# List all Kubernetes services via SSH to the cluster control plane.
# Matches CLI output of `kubectl get svc --all-namespaces`.
export def "main cluster services" [
    --workspace (-w): string = ""
    --infra (-i): string = ""
    --namespace (-n): string = ""     # filter to single namespace (default: all)
    --out (-o): string = ""           # json | yaml | table (default terminal view)
]: nothing -> any {
    let ws_root = (comp-ws-path $workspace)
    if ($ws_root | is-empty) { cli-err "no workspace resolved" }
    let infra_name = if ($infra | is-not-empty) { $infra } else { comp-ws-infra $ws_root }
    if ($infra_name | is-empty) { cli-err $"no infra found under ($ws_root)/infra" }

    let ns_flag = if ($namespace | is-not-empty) { $"-n ($namespace)" } else { "--all-namespaces" }
    let r = (comp-kubectl-ssh $ws_root $infra_name $"get svc ($ns_flag) -o json")
    if $r.exit_code != 0 {
        cli-err $"kubectl get svc failed: ($r.stderr | str trim)"
    }

    let items = (try { $r.stdout | from json | get -o items | default [] } catch { [] })
    let rows = ($items | each {|svc|
        let ns       = ($svc.metadata.namespace? | default "")
        let name     = ($svc.metadata.name? | default "")
        let svc_type = ($svc.spec.type? | default "ClusterIP")
        let cip      = ($svc.spec.clusterIP? | default "")
        let ext_ips  = ($svc.status.loadBalancer?.ingress? | default []
            | each {|ing| $ing.ip? | default ($ing.hostname? | default "") }
            | where { $in | is-not-empty } | str join ",")
        let ports    = ($svc.spec.ports? | default []
            | each {|p| $"($p.port?):($p.protocol? | default 'TCP')" } | str join " ")
        let has_https = ($svc.spec.ports? | default [] | any {|p|
            ($p.port? | default 0) == 443 or (($p.name? | default "") | str downcase | str contains "https")
        })
        { namespace: $ns, name: $name, type: $svc_type, cluster_ip: $cip, external_ips: $ext_ips, ports: $ports, https: $has_https }
    })

    match $out {
        "json"  => { $rows | to json }
        "yaml"  => { $rows | to yaml }
        _       => { $rows }
    }
}