#!/usr/bin/env bash
set -euo pipefail

# Allow Google Drive MCP credentials to be supplied as env var JSON content.
# This is an alternative to volume-mounting the files (useful for cloud deployments).
if [ -n "${GOOGLE_DRIVE_OAUTH_KEYS_JSON:-}" ]; then
  echo "$GOOGLE_DRIVE_OAUTH_KEYS_JSON" > /tmp/gcp-oauth.keys.json
  chmod 600 /tmp/gcp-oauth.keys.json
  export GOOGLE_DRIVE_OAUTH_CREDENTIALS=/tmp/gcp-oauth.keys.json
fi

if [ -n "${GOOGLE_DRIVE_TOKENS_JSON:-}" ]; then
  echo "$GOOGLE_DRIVE_TOKENS_JSON" > /tmp/google-drive-mcp-tokens.json
  chmod 600 /tmp/google-drive-mcp-tokens.json
  export GOOGLE_DRIVE_MCP_TOKEN_PATH=/tmp/google-drive-mcp-tokens.json
fi

# Start Google Drive MCP server in background, forwarding its output to stdout/stderr
google-drive-mcp start --transport http --port 3100 --host 127.0.0.1 > >(tee -a /var/log/google-drive-mcp.log >&1) 2> >(tee -a /var/log/google-drive-mcp.log >&2) &
echo "Google Drive MCP server started (PID $!)"

# Start FastAPI app in foreground
exec uv run uvicorn app.api:app --host 0.0.0.0 --port 7860