#!/usr/bin/env bash
set -e

# Prevent concurrent executions of this script.
LOCK_FILE="/tmp/$(basename "$0").lock"
if [ -e "$LOCK_FILE" ]; then
    echo "[WARN] $(basename "$0") is already running (lock file present)." >&2
    exit 0
fi
touch "$LOCK_FILE"
trap 'rm -f "$LOCK_FILE"' EXIT

# Ensure virtual environment exists
if [ ! -d ".venv" ]; then
    echo "[INFO] Creating virtual environment..."
    python3 -m venv .venv
    source .venv/bin/activate
    echo "[INFO] Installing dependencies..."
    pip install --upgrade pip
    if [ -f requirements.txt ]; then
        pip install -r requirements.txt
    else
        echo "[WARN] requirements.txt not found, skipping."
    fi
else
    echo "[INFO] Activating virtual environment..."
    source .venv/bin/activate
fi

# Run analysis helpers
echo "[INFO] Checking for missing domains..."
python -m scripts.analyze check-missing-domains

echo "[INFO] Suggesting cache improvements..."
python -m scripts.analyze suggest-cache

echo "[INFO] Detecting threats..."
python -m scripts.analyze detect-threats

# Deactivate to keep cron environment clean
if type deactivate >/dev/null 2>&1; then
    deactivate
fi