FROM python:3.11-slim

WORKDIR /app

ENV COQUI_TOS_AGREED=1
ENV COQUI_TOS_ACCEPTED=1
ENV TTS_HOME=/app/.tts
ENV HF_HOME=/app/.cache/huggingface
ENV TRANSFORMERS_CACHE=/app/.cache/huggingface/transformers
RUN mkdir -p /app/.tts /app/.cache/huggingface && chmod -R 777 /app/.tts /app/.cache

RUN apt-get update && apt-get install -y \
    git git-lfs ffmpeg \
    pkg-config \
    build-essential python3-dev \
    libavcodec-dev libavdevice-dev libavfilter-dev libavformat-dev libavutil-dev \
    libswresample-dev libswscale-dev \
    libgl1 libsm6 libxext6 \
    && rm -rf /var/lib/apt/lists/* \
    && git lfs install

RUN pip install --no-cache-dir -U pip setuptools wheel

COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r /app/requirements.txt
RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*

COPY . /app

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