FROM python:3.10-slim

ENV DEBIAN_FRONTEND=noninteractive
ENV NUMBA_DISABLE_CACHE=1
ENV NUMBA_CACHE_DIR=/tmp/numba_cache
ENV MPLCONFIGDIR=/tmp/matplotlib
ENV XDG_CACHE_HOME=/tmp/.cache
ENV TRANSFORMERS_CACHE=/tmp/huggingface
ENV HF_HOME=/tmp/huggingface
ENV XDG_CONFIG_HOME=/tmp/.config
ENV XDG_DATA_HOME=/tmp/.data
ENV TORCH_HOME=/tmp/torch
ENV PYTORCH_TRANSFORMERS_CACHE=/tmp/torch_transformers
ENV PYTHON_EGG_CACHE=/tmp/.python-eggs

WORKDIR /app

RUN apt-get update && apt-get install -y \
    git ffmpeg libsndfile1 espeak-ng \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir -r requirements.txt

COPY . .

RUN mkdir -p /tmp/mpl_cache /tmp/.cache /tmp/huggingface /tmp/.config /tmp/.data /tmp/torch /tmp/torch_transformers /tmp/.python-eggs /tmp/numba_cache

EXPOSE 7860
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]