#!/bin/sh
set -e

# ── Validate required env vars ────────────────────────────────
if [ -z "$ANTHROPIC_API_KEY" ]; then
echo "ERROR: ANTHROPIC_API_KEY is not set." >&2
 echo "" >&2
 echo " docker run -p 3000:3000 -e ANTHROPIC_API_KEY=sk-ant-... claude-web" >&2
 echo "" >&2
 echo " Or via docker-compose with a .env file:" >&2
 echo " ANTHROPIC_API_KEY=sk-ant-... docker-compose up" >&2
 exit 1
fi

# The API key is forwarded to child PTY processes via process.env,
# so the claude CLI will pick it up automatically — no config file needed.

echo "Claude Web Terminal starting on port ${PORT:-3000}..."
if [ -n "$AUTH_TOKEN" ]; then
echo " Auth token protection: enabled"
fi
if [ -n "$ALLOWED_ORIGINS" ]; then
echo " Allowed origins: $ALLOWED_ORIGINS"
fi
echo " Max sessions: ${MAX_SESSIONS:-5}"

# Hand off to the PTY WebSocket server
exec bun /app/src/server/web/pty-server.ts