#!/usr/bin/env bash
# ui/subnet.module.sh — rendering for subnet data
# All functions pure rendering — no writes, no state changes.

function ui::subnet::header() {
  printf "  %-14s  %-18s  %-10s  %-8s  %s\n" \
    "NAME" "SUBNET" "TYPE" "TUNNEL" "DESCRIPTION"
  ui::divider 70
}

function ui::subnet::row() {
  local display_name="${1:-}" subnet="${2:-}" type_key="${3:-}" \
        tunnel_mode="${4:-}" desc="${5:-}" is_group="${6:-false}"
  local name_col="$display_name"
  [[ "$is_group" == "true" ]] && name_col="  ${display_name}"
  printf "  %-14s  %-18s  %-10s  %-8s  %s\n" \
    "$name_col" "$subnet" "$type_key" "$tunnel_mode" "$desc"
}

function ui::subnet::group_separator() {
  echo ""
}

function ui::subnet::detail() {
  local name="${1:-}" is_group="${2:-false}"
  ui::row "Name" "$name"
  ui::row "Type" "$( [[ "$is_group" == "true" ]] && echo "group" || echo "scalar" )"
}

function ui::subnet::detail_field() {
  local key="${1:-}" value="${2:-}"
  ui::row "$key" "$value"
}

function ui::subnet::child_header() {
  printf "\n"
  printf "  %-12s  %-18s  %-8s  %s\n" "TYPE" "SUBNET" "TUNNEL" "DESCRIPTION"
  ui::divider 56
}

function ui::subnet::child_row() {
  local type_key="${1:-}" subnet="${2:-}" tunnel_mode="${3:-}" desc="${4:-}"
  printf "  %-12s  %-18s  %-8s  %s\n" "$type_key" "$subnet" "$tunnel_mode" "$desc"
}

function ui::subnet::peers_in_use() {
  local peers_csv="${1:-}"
  [[ -z "$peers_csv" ]] && return 0
  echo ""
  ui::row "Peers using" "${peers_csv//,/, }"
}