FROM ubuntu:22.04

# Install 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 and build whisper.cpp
RUN git clone https://github.com/ggerganov/whisper.cpp.git && \
    cd whisper.cpp && \
    make

# Download the small.en model
RUN cd 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

# Correct paths (critical fix!)
ENV WHISPER_CPP_PATH="/app/whisper.cpp/main"
ENV MODEL_PATH="/app/whisper.cpp/models/ggml-small.en.bin"

# Verify the binary exists (debugging step)
RUN ls -lh /app/whisper.cpp/main && \
    ls -lh /app/whisper.cpp/models/ggml-small.en.bin

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