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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT_DIR"

PYTHON_BIN="${PYTHON_BIN:-python3}"
VENV_DIR="${VENV_DIR:-.venv}"

if ! command -v "$PYTHON_BIN" >/dev/null 2>&1; then
    echo "[dev] $PYTHON_BIN was not found. Install Python 3 first." >&2
    exit 1
fi

if [[ ! -x "$VENV_DIR/bin/python" ]]; then
    echo "[dev] Creating virtual environment in $VENV_DIR"
    if ! "$PYTHON_BIN" -m venv "$VENV_DIR"; then
        echo "[dev] Failed to create a virtual environment." >&2
        echo "[dev] On Debian/Ubuntu install: sudo apt install python3-venv" >&2
        exit 1
    fi
fi

PYTHON="$VENV_DIR/bin/python"
PIP="$VENV_DIR/bin/pip"

if grep -Eq "^[[:space:]]*[^#[:space:]]" requirements.txt; then
    echo "[dev] Installing Python dependencies"
    "$PIP" install --disable-pip-version-check -r requirements.txt
else
    echo "[dev] No third-party Python dependencies to install"
fi

mkdir -p data/dev logs

export PYTHONUNBUFFERED=1
export PIP_DISABLE_PIP_VERSION_CHECK=1
export PIP_NO_CACHE_DIR=1
export WEB_BIND="${WEB_BIND:-127.0.0.1}"
export WEB_PORT="${WEB_PORT:-8080}"
export DB_PATH="${DB_PATH:-$ROOT_DIR/data/dev/ids.db}"
export AUTO_BLOCK=false

if [[ "${1:-}" == "--test" ]]; then
    echo "[dev] Running tests"
    exec "$PYTHON" -m unittest discover -s tests -v
fi

if [[ "${RUN_TESTS:-false}" == "true" ]]; then
    echo "[dev] Running tests"
    "$PYTHON" -m unittest discover -s tests -v
fi

echo "[dev] Starting web-only development server"
echo "[dev] URL: http://${WEB_BIND}:${WEB_PORT}"
echo "[dev] Database: ${DB_PATH}"
echo "[dev] Docker, Suricata, TAP and TZSP are NOT started in this mode."

exec "$PYTHON" -m app.dev_web