FROM python:3.11-slim-bookworm

ENV TZ=Asia/Dhaka
ENV PYTHONUNBUFFERED=1
ARG DEBIAN_FRONTEND=noninteractive

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    git build-essential tzdata ffmpeg libssl-dev libffi-dev && \
    ln -snf "/usr/share/zoneinfo/$TZ" /etc/localtime && echo "$TZ" > /etc/timezone && \
    rm -rf /var/lib/apt/lists/*

RUN pip install --no-cache-dir -U pip wheel==0.45.1

WORKDIR /app

# Only copy what's needed — single file bot
COPY requirements.txt .
RUN pip install -U -r requirements.txt

COPY main.py .
COPY config.env .

EXPOSE 7860
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]