setup.sh

#!/bin/bash
set -euo pipefail

echo "================================================"
echo "  openclaw-tunnel setup wizard"
echo "  Run Claude Code from Docker-hosted OpenClaw"
echo "================================================"
echo ""

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"

# ── Pre-flight checks ──────────────────────────────

echo "🔍 Pre-flight checks..."

# Docker
if ! command -v docker &>/dev/null; then
  echo "❌ Docker not found. Install Docker first: https://docs.docker.com/get-docker/"
  exit 1
fi
if ! docker info &>/dev/null 2>&1; then
  echo "❌ Docker is not running. Start Docker Desktop first."
  exit 1
fi
echo "  ✅ Docker"

# Node.js
if ! command -v node &>/dev/null; then
  echo "❌ Node.js not found. Install Node.js ≥ 22.5: https://nodejs.org/"
  exit 1
fi
NODE_MAJOR=$(node -e "console.log(parseInt(process.versions.node))")
NODE_MINOR=$(node -e "console.log(parseInt(process.versions.node.split('.')[1]))")
if [[ "$NODE_MAJOR" -lt 22 ]] || { [[ "$NODE_MAJOR" -eq 22 ]] && [[ "$NODE_MINOR" -lt 5 ]]; }; then
  echo "❌ Node.js $(node -v) is too old. Need ≥ 22.5 for node:sqlite support."
  exit 1
fi
echo "  ✅ Node.js $(node -v)"

# Claude Code CLI
DEFAULT_CLAUDE="claude"
read -rp "  Claude Code CLI path [${DEFAULT_CLAUDE}]: " CLAUDE_PATH
CLAUDE_PATH="${CLAUDE_PATH:-$DEFAULT_CLAUDE}"
if ! command -v "$CLAUDE_PATH" &>/dev/null; then
  echo "  ⚠️  '${CLAUDE_PATH}' not found in PATH. Make sure it's installed and authenticated."
  read -rp "  Continue anyway? [y/N]: " CONTINUE
  [[ "$CONTINUE" =~ ^[Yy] ]] || exit 1
else
  echo "  ✅ Claude Code CLI (${CLAUDE_PATH})"
fi

# Codex CLI
DEFAULT_CODEX="codex"
read -rp "  Codex CLI path [${DEFAULT_CODEX}] (skip to disable): " CODEX_PATH
CODEX_PATH="${CODEX_PATH:-$DEFAULT_CODEX}"
if [[ "$CODEX_PATH" != "skip" ]] && command -v "$CODEX_PATH" &>/dev/null; then
  echo "  ✅ Codex CLI (${CODEX_PATH})"
elif [[ "$CODEX_PATH" == "skip" ]]; then
  CODEX_PATH=""
  echo "  ⏭️  Codex disabled"
else
  echo "  ⚠️  '${CODEX_PATH}' not found — Codex will fail until installed"
fi

# Gemini CLI
DEFAULT_GEMINI="gemini"
read -rp "  Gemini CLI path [${DEFAULT_GEMINI}] (skip to disable): " GEMINI_PATH
GEMINI_PATH="${GEMINI_PATH:-$DEFAULT_GEMINI}"
if [[ "$GEMINI_PATH" != "skip" ]] && command -v "$GEMINI_PATH" &>/dev/null; then
  echo "  ✅ Gemini CLI (${GEMINI_PATH})"
elif [[ "$GEMINI_PATH" == "skip" ]]; then
  GEMINI_PATH=""
  echo "  ⏭️  Gemini disabled"
else
  echo "  ⚠️  '${GEMINI_PATH}' not found — Gemini will fail until installed"
fi

echo ""

# ── Configuration ───────────────────────────────────

echo "📝 Configuration"
echo ""

# Port
read -rp "  task-api port [3456]: " PORT
PORT="${PORT:-3456}"

# Check port
if lsof -i ":${PORT}" &>/dev/null 2>&1; then
  echo "  ⚠️  Port ${PORT} is in use."
  read -rp "  Continue anyway? [y/N]: " CONTINUE
  [[ "$CONTINUE" =~ ^[Yy] ]] || exit 1
fi

# Bot token
echo ""
echo "  Callback bot token is used to deliver results back to your chat."
echo "  For Discord: your bot's token from https://discord.com/developers"
read -rp "  Callback bot token: " CALLBACK_BOT_TOKEN
if [[ -z "$CALLBACK_BOT_TOKEN" ]]; then
  echo "❌ Bot token is required for callback delivery."
  exit 1
fi

# Callback channel
echo ""
echo "  Fallback channel ID for result delivery."
echo "  (The plugin normally uses the channel where /cc was invoked)"
read -rp "  Fallback callback channel ID [skip]: " CALLBACK_CHANNEL
CALLBACK_CHANNEL="${CALLBACK_CHANNEL:-}"

# Generate token
WORKER_TOKEN=$(openssl rand -hex 8)
echo ""
echo "  🔑 Generated WORKER_TOKEN: ${WORKER_TOKEN}"

echo ""

# ── Write .env ──────────────────────────────────────

ENV_FILE="${SCRIPT_DIR}/.env"
cat > "$ENV_FILE" <<ENV
# Generated by setup.sh on $(date -u +"%Y-%m-%dT%H:%M:%SZ")

# === task-api (runs in Docker) ===
WORKER_TOKEN=${WORKER_TOKEN}
PORT=${PORT}
CALLBACK_BOT_TOKEN=${CALLBACK_BOT_TOKEN}
CALLBACK_API_BASE_URL=https://discord.com/api/v10

# === runner (runs on host) ===
WORKER_URL=http://localhost:${PORT}
CLAUDE_PATH=${CLAUDE_PATH}
CODEX_PATH=${CODEX_PATH}
GEMINI_PATH=${GEMINI_PATH}
CC_TIMEOUT=1200000
ENV

echo "  📄 Written: .env"

# ── Write plugin config ────────────────────────────

PLUGIN_CONFIG="${SCRIPT_DIR}/plugin/openclaw.plugin.json"
if [[ -f "$PLUGIN_CONFIG" ]]; then
  # Update the existing config with our values
  # Use node to do JSON manipulation safely
  node -e "
    const fs = require('fs');
    const config = JSON.parse(fs.readFileSync('${PLUGIN_CONFIG}', 'utf8'));
    if (!config.config) config.config = {};
    config.config.apiUrl = 'http://host.docker.internal:${PORT}';
    config.config.apiToken = '${WORKER_TOKEN}';
    config.config.callbackChannel = '${CALLBACK_CHANNEL}';
    config.config.discordBotToken = '${CALLBACK_BOT_TOKEN}';
    fs.writeFileSync('${PLUGIN_CONFIG}', JSON.stringify(config, null, 2) + '\n');
  "
  echo "  📄 Updated: plugin/openclaw.plugin.json"
else
  echo "  ⚠️  plugin/openclaw.plugin.json not found, skipping"
fi

# ── Runner LaunchAgent ──────────────────────────────

echo ""
if [[ "$(uname)" == "Darwin" ]]; then
  read -rp "  Install macOS LaunchAgent for runner auto-start? [Y/n]: " INSTALL_LA
  INSTALL_LA="${INSTALL_LA:-Y}"
  if [[ "$INSTALL_LA" =~ ^[Yy] ]]; then
    bash "${SCRIPT_DIR}/runner/install.sh"
  else
    echo "  Skipped. Run manually: cd runner && npm start"
  fi
else
  echo "  ℹ️  Linux detected. Run the runner manually:"
  echo "     cd runner && WORKER_URL=http://localhost:${PORT} WORKER_TOKEN=${WORKER_TOKEN} node worker.js"
fi

# ── Done ────────────────────────────────────────────

echo ""
echo "================================================"
echo "  ✅ Setup complete!"
echo "================================================"
echo ""
echo "  1. Start task-api:"
echo "     docker-compose up -d"
echo ""
echo "  2. Start runner (if not using LaunchAgent):"
echo "     cd runner && npm start"
echo ""
echo "  3. Install plugin into your OpenClaw instance:"
echo "     Copy the plugin/ directory into your OpenClaw plugins folder"
echo "     or add it to your openclaw.json plugins config"
echo ""
echo "  4. Try it out:"
echo "     /cc hello"
echo ""