#!/usr/bin/env bash
# netvm-chrome.sh [--headless] [--cdp-port N|--no-cdp] <profile> [url]
# Launch a chrome-box profile inside its dedicated NetVM netns.
# 1:1: profile = node = warp identity = egress IP.
# CDP is on by default (deterministic port) so agents can automate the
# session via Playwright/Puppeteer; --headless runs without a display.
# Run as your normal user (uses sudo -n only for allowlisted netns ops).
set -euo pipefail
NETVM_BIN="$(cd "$(dirname "$0")" && pwd)"
. "$NETVM_BIN/netvm-names.sh"
HEADLESS=0; CDP_OVERRIDE=""; NO_CDP=0; PROFILE=""; URL=""
usage() { echo "usage: netvm-chrome.sh [--headless] [--cdp-port N|--no-cdp] <profile> [url]"; }
while [ $# -gt 0 ]; do
  case "$1" in
    --headless) HEADLESS=1; shift;;
    --cdp-port) CDP_OVERRIDE="$2"; shift 2;;
    --cdp-port=*) CDP_OVERRIDE="${1#*=}"; shift;;
    --no-cdp) NO_CDP=1; shift;;
    -h|--help) usage; exit 0;;
    *) if [ -z "$PROFILE" ]; then PROFILE="$1"; elif [ -z "$URL" ]; then URL="$1";
       else echo "unexpected: $1"; usage; exit 1; fi; shift;;
  esac
done
[ -n "$PROFILE" ] || { usage; exit 1; }
# Visible launch needs a display. Auto-detect Wayland when the shell
# doesn't have one (e.g. ssh/bare terminal on a Wayland desktop).
if [ -z "${WAYLAND_DISPLAY:-}" ] && [ -z "${DISPLAY:-}" ]; then
  for _s in "/run/user/$(id -u)"/wayland-*; do
    case "$_s" in *.lock|*'\*') continue;; esac
    [ -S "$_s" ] || continue
    export WAYLAND_DISPLAY="$(basename "$_s")"
    [ -z "${XDG_RUNTIME_DIR:-}" ] && export XDG_RUNTIME_DIR="/run/user/$(id -u)"
    echo "display: auto-detected WAYLAND_DISPLAY=$WAYLAND_DISPLAY" >&2
    break
  done
fi
NODE="$PROFILE"
netvm_names "$NODE"
CHROME_BOX="${CHROME_BOX_BIN:-$HOME/Projects/chrome-box/chrome-box}"
[ -x "$CHROME_BOX" ] || { echo "chrome-box not found at $CHROME_BOX (set CHROME_BOX_BIN)"; exit 1; }
[ -f "/etc/netvm/${NODE}.conf" ] || { echo "no warp identity for '$NODE' — human: netvm-new-identity.sh $NODE"; exit 1; }

if [ "$NO_CDP" = 1 ]; then CDP=""; elif [ -n "$CDP_OVERRIDE" ]; then CDP="$CDP_OVERRIDE"; else CDP="$CDP_PORT"; fi

sudo -n "$NETVM_BIN/netvm-node-up.sh" "$NODE" | tail -1

LAUNCH_ARGS=(launch "$PROFILE")
[ "$HEADLESS" = 1 ] && LAUNCH_ARGS+=(--no-sandbox --headless)
[ -n "$CDP" ] && LAUNCH_ARGS+=(--cdp-port "$CDP")
[ -n "$URL" ] && LAUNCH_ARGS+=("$URL")
[ -n "$CDP" ] && echo "cdp: http://$PEER_IP:$CDP/json/list  (local)  |  ssh -L $CDP:$PEER_IP:$CDP <user>@<tail-ip>  (remote)"
exec sudo -n "$NETVM_BIN/netvm-enter.sh" "$NODE" "$(id -u)" "$(id -g)" "$HOME" -- "$CHROME_BOX" "${LAUNCH_ARGS[@]}"