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

WORKSPACE_DIR="${WORKSPACE_DIR:-/workspace}"
VENV_PATH="${VENV_PATH:-$WORKSPACE_DIR/.venv}"

echo "Container started."

# Self-healing fallback.
if [ ! -d "$VENV_PATH" ]; then
    echo ".venv neexistuje — vytváram fallback virtualenv..."

    python -m venv "$VENV_PATH"

    # shellcheck disable=SC1090
    source "$VENV_PATH/bin/activate"

    python -m pip install --upgrade pip "setuptools==81.0.0" wheel
else
    echo ".venv existuje."
fi

# Docker diagnostika.
if docker version >/dev/null 2>&1; then
    echo "Docker dostupný."
else
    echo "Docker NIE JE dostupný."
    if [ -S /var/run/docker.sock ]; then
        echo "Docker socket: $(stat -c '%U:%G %a %n' /var/run/docker.sock)"
        echo "Používateľ: $(id)"
    else
        echo "Docker socket /var/run/docker.sock nie je dostupný."
    fi
fi