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

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

# Choose a Python; prefer 3.10 to match the tested venv.
PYTHON_BIN="${PYTHON_BIN:-}"
if [[ -z "${PYTHON_BIN}" ]]; then
  if command -v python3.10 >/dev/null 2>&1; then
    PYTHON_BIN="python3.10"
  else
    PYTHON_BIN="python3"
  fi
fi

VENV_DIR="$ROOT_DIR/.venv"
if [[ ! -d "$VENV_DIR" ]]; then
  echo "Creating venv at $VENV_DIR using $PYTHON_BIN"
  "$PYTHON_BIN" -m venv "$VENV_DIR"
fi

source "$VENV_DIR/bin/activate"

echo "Installing Python requirements..."
pip install --upgrade pip >/dev/null
pip install -r "$ROOT_DIR/requirements.txt"

if [[ ! -d "$ROOT_DIR/node_modules" ]]; then
  echo "Installing npm dependencies..."
  npm install
fi

echo "Starting Tauri dev (npm run tauri dev)..."
npm run tauri dev