FROM python:3.10-slim

ENV DEBIAN_FRONTEND=noninteractive
ENV PIP_NO_CACHE_DIR=1
ENV PYTHONUNBUFFERED=1

# Force all HF + Coqui caches into /data (writable in Spaces)
ENV HF_HOME=/data/huggingface
ENV TRANSFORMERS_CACHE=/data/huggingface/transformers
ENV HF_HUB_CACHE=/data/huggingface/hub
ENV XDG_CACHE_HOME=/data/cache
ENV XDG_DATA_HOME=/data/local/share

RUN apt-get update && apt-get install -y --no-install-recommends \
    git \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt /app/requirements.txt
RUN pip install -r /app/requirements.txt

# Pre-accept Coqui CPML in the exact XDG_DATA_HOME location Coqui uses
RUN mkdir -p /data/local/share/tts && \
    echo "y" > /data/local/share/tts/.tos_agreed

COPY app.py /app/app.py

EXPOSE 7860
CMD ["python", "app.py"]