FROM ubuntu:22.04

# Install system dependencies
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    git \
    cmake \
    make \
    g++ \
    ffmpeg \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Clone whisper.cpp (shallow clone)
RUN git clone --depth 1 https://github.com/ggerganov/whisper.cpp.git

# Build whisper.cpp properly
RUN cd whisper.cpp && \
    pwd && \
    make

# Verify the binary was built
RUN ls -lh /app/whisper.cpp

# Download the small.en model
RUN mkdir -p /app/whisper.cpp/models && \
    cd /app/whisper.cpp/models && \
    curl -L "https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-small.en.bin" --output ggml-small.en.bin

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

# Copy API code
COPY app.py .

# Create uploads directory
RUN mkdir -p uploads

# Set environment variables
ENV WHISPER_CPP_PATH="/app/whisper.cpp"
ENV MODEL_PATH="/app/whisper.cpp/models/ggml-small.en.bin"

EXPOSE 5000
CMD ["python3", "app.py"]