FROM python:3.9-slim

WORKDIR /code

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    git \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

# Create cache directory with proper permissions
RUN mkdir -p /.cache && \
    chmod -R 777 /.cache && \
    mkdir -p /.cache/huggingface && \
    chmod -R 777 /.cache/huggingface

# Set environment variables
ENV TRANSFORMERS_CACHE=/.cache/huggingface
ENV HF_HOME=/.cache/huggingface
ENV PYTHONUNBUFFERED=1
ENV DEBIAN_FRONTEND=noninteractive
ENV HOME=/.cache
ENV TRUST_REMOTE_CODE=1
ENV TRANSFORMERS_OFFLINE=1

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir \
        numpy==1.24.3 \
        torch==1.13.1 \
        flask==2.0.1 \
        flask-cors==5.0.1 \
        transformers==4.30.2 \
        sentence-transformers==2.2.2 \
        huggingface-hub==0.16.4 \
        accelerate==0.20.3 \
        faiss-cpu==1.7.4 \
        pandas==1.5.3 \
        geopy==2.3.0 \
        geocoder==1.38.1 \
        cloudinary==1.33.0 \
        pydub==0.25.1 \
        SpeechRecognition==3.10.0 \
        webrtcvad==2.0.10 \
        happytransformer==2.4.1 \
        Werkzeug==2.0.3 \
        pyngrok==7.0.0 \
        safetensors==0.3.1

# Copy the rest of the application
COPY . .

# Make port 7860 available 
EXPOSE 7860

# Run the application
CMD ["python", "app.py"]