#!/usr/bin/env bash
# One-shot: clone (optional) + build CST-Agent on Linux.
set -euo pipefail

REPO_URL="${CST_AGENT_REPO:-https://git.whcself.xyz/WHC/CST-agent.git}"
DIR="${1:-}"

if [[ -z "$DIR" ]]; then
  if [[ -f Makefile && -d src ]]; then
    DIR="$(pwd)"
  else
    DIR="CST-agent"
  fi
fi

if [[ ! -f "$DIR/Makefile" ]]; then
  echo "==> git clone $REPO_URL -> $DIR"
  git clone "$REPO_URL" "$DIR"
fi
cd "$DIR"

echo "==> deps hint: gcc/clang make cmake libcurl ncursesw (zenity optional)"
if command -v pacman >/dev/null 2>&1; then
  echo "    Arch: sudo pacman -S --needed base-devel cmake curl ncurses"
elif command -v apt-get >/dev/null 2>&1; then
  echo "    Debian: sudo apt install build-essential cmake libcurl4-openssl-dev libncurses-dev"
fi

echo "==> make"
make -j"$(nproc 2>/dev/null || echo 4)"
make check || true

echo
echo "OK: ./cst-agent"
echo "OpenAI-compatible env (see docs/env_openai.md):"
echo "  export OPENAI_API_KEY=sk-..."
echo "  export OPENAI_BASE_URL=https://api.openai.com/v1"
echo "  export OPENAI_MODEL=gpt-4.1-mini"
echo "  ./cst-agent --workspace ."
echo "Or MiniMax default: export CST_API_KEY=... && ./cst-agent --workspace ."