# Use official Python image
FROM python:3.10-slim

# Install system dependencies (including espeak)
RUN apt-get update && apt-get install -y \
    espeak \
    ffmpeg \
    git \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Pre-download whisper model
RUN python -c "import whisper; whisper.load_model('base')"

# Copy application code
COPY . .

# Environment variables
ENV PYTHONUNBUFFERED=1
ENV OUTPUT_DIR=/app/outputs

# Create output directory
RUN mkdir -p ${OUTPUT_DIR}

# Expose Gradio port
EXPOSE 7860

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