# Base image for building
ARG LITELLM_BUILD_IMAGE=python:3.11-alpine

# Runtime image
ARG LITELLM_RUNTIME_IMAGE=python:3.11-alpine

# Builder stage
FROM $LITELLM_BUILD_IMAGE AS builder

# Set the working directory to /app
WORKDIR /app

# Install build dependencies
RUN apk update && \
    apk add --no-cache gcc python3-dev musl-dev && \
    rm -rf /var/cache/apk/*

RUN pip install --upgrade pip && \
    pip install build

# Copy the current directory contents into the container at /app
COPY . .

# Build the package
RUN rm -rf dist/* && python -m build

# There should be only one wheel file now, assume the build only creates one
RUN ls -1 dist/*.whl | head -1

# Install the package
RUN pip install dist/*.whl

# install dependencies as wheels
RUN pip wheel --no-cache-dir --wheel-dir=/wheels/ -r requirements.txt

# Runtime stage
FROM $LITELLM_RUNTIME_IMAGE AS runtime

# Update dependencies and clean up
RUN apk update && apk upgrade && rm -rf /var/cache/apk/*

WORKDIR /app

# Copy the built wheel from the builder stage to the runtime stage; assumes only one wheel file is present
COPY --from=builder /app/dist/*.whl .
COPY --from=builder /wheels/ /wheels/

# Install the built wheel using pip; again using a wildcard if it's the only file
RUN pip install *.whl /wheels/* --no-index --find-links=/wheels/ && rm -f *.whl && rm -rf /wheels

RUN chmod +x docker/entrypoint.sh
RUN chmod +x docker/prod_entrypoint.sh

EXPOSE 4000/tcp

# Set your entrypoint and command
ENTRYPOINT ["docker/prod_entrypoint.sh"]
CMD ["--port", "4000"]