#!/usr/bin/env sh
# agentchattr - starts the server only
cd "$(dirname "$0")/.."

PYTHON_BIN=""
if command -v python3 >/dev/null 2>&1; then
    PYTHON_BIN="python3"
elif command -v python >/dev/null 2>&1; then
    PYTHON_BIN="python"
else
    echo "Python 3 is required but was not found on PATH."
    exit 1
fi

ensure_venv() {
    if [ -d ".venv" ] && [ ! -x ".venv/bin/python" ]; then
        echo "Recreating .venv for this platform..."
        rm -rf .venv
    fi

    if [ ! -x ".venv/bin/python" ]; then
        echo "Creating virtual environment..."
        "$PYTHON_BIN" -m venv .venv || {
            echo "Error: failed to create .venv with $PYTHON_BIN."
            exit 1
        }
        .venv/bin/python -m pip install -q -r requirements.txt || {
            echo "Error: failed to install Python dependencies."
            exit 1
        }
    fi
}

ensure_venv

.venv/bin/python run.py
code=$?
echo ""
echo "=== Server exited with code $code ==="
exit "$code"