FROM python:3.11-slim AS base
LABEL maintainer="Roman Krček"

WORKDIR /app

# Builder stage
FROM base AS builder

COPY requirements.txt ./
RUN --mount=type=cache,target=/tmp/pip_cache \
    python3 -m pip install --upgrade pip setuptools  && \
    pip install \
    -r requirements.txt \
    --extra-index-url https://www.piwheels.org/simple \
    --cache-dir /tmp/pip_cache

# Runtime stage
FROM base AS runtime

COPY --from=builder /usr/local/lib /usr/local/lib
COPY telegram_downloader_bot/ telegram_downloader_bot/

VOLUME ["/data"]
ENTRYPOINT ["python3", "-m", "telegram_downloader_bot.main"]