install.sh

#!/usr/bin/env bash
# ArrowCode - 1-click installer
# Creates a venv, installs requirements, and prepares run.sh.

set -e

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

# ---------- helpers ----------
c_bold="\033[1m"
c_dim="\033[2m"
c_green="\033[32m"
c_red="\033[31m"
c_cyan="\033[36m"
c_reset="\033[0m"

banner() {
    echo -e "${c_cyan}${c_bold}"
    echo "   ___                                      "
    echo "  / _ \  _   _  _ __ __   __ ___  _ __ __  __"
    echo " / /_)/ | | | || '__|\ \ / // _ \| '__|\ \/ /"
    echo "/ ___/| |_| || |    \ V /|  __/| |    >  <  "
    echo "\/     \__,_||_|     \ /  \___||_|   /_/\_\\ "
    echo "                      |_|                     "
    echo -e "${c_reset}"
}

fail() { echo -e "${c_red}[ERROR]${c_reset} $1" >&2; exit 1; }
info() { echo -e "${c_green}[INFO]${c_reset} $1"; }

banner

# ---------- 1. Python version check ----------
info "Checking Python environment..."
if ! command -v python3 >/dev/null 2>&1; then
    fail "Python 3 is not installed. Install Python 3.10+ and re-run."
fi

PY_MAJOR="$(python3 -c 'import sys;print(sys.version_info[0])')"
PY_MINOR="$(python3 -c 'import sys;print(sys.version_info[1])')"
if [ "$PY_MAJOR" -lt 3 ] || { [ "$PY_MAJOR" -eq 3 ] && [ "$PY_MINOR" -lt 10 ]; }; then
    fail "Python 3.10+ required (found 3.${PY_MINOR}). Please upgrade."
fi
info "Python 3.${PY_MINOR} detected."

# ---------- 2. Virtual environment ----------
if [ ! -d "venv" ]; then
    info "Creating virtual environment at ./venv ..."
    python3 -m venv venv
fi

# ---------- 3. Pip install ----------
info "Upgrading pip ..."
# shellcheck disable=SC1091
source venv/bin/activate
python -m pip install --upgrade pip --quiet

info "Installing requirements.txt (this may take a minute) ..."
python -m pip install -r requirements.txt

# ---------- 4. Make run.sh executable ----------
chmod +x run.sh
chmod +x install.sh

# ---------- 5. Done ----------
echo
echo -e "${c_green}${c_bold}ArrowCode installed!${c_reset}"
echo -e "Run ${c_cyan}./run.sh${c_reset} to start."
echo