# Base images
ARG LITELLM_BUILD_IMAGE=cgr.dev/chainguard/wolfi-base
ARG LITELLM_RUNTIME_IMAGE=cgr.dev/chainguard/wolfi-base

# -----------------
# Builder Stage
# -----------------
FROM $LITELLM_BUILD_IMAGE AS builder
WORKDIR /app

# Install build dependencies including Node.js for UI build
USER root
RUN apk add --no-cache \
    python3 \
    py3-pip \
    clang \
    llvm \
    lld \
    gcc \
    linux-headers \
    build-base \
    bash \
    nodejs \
    npm \
  && pip install --no-cache-dir --upgrade pip build

# Copy project files
COPY . .

# Set LITELLM_NON_ROOT flag for build time
ENV LITELLM_NON_ROOT=true

# Build Admin UI
RUN mkdir -p /tmp/litellm_ui

RUN npm install -g npm@latest && npm cache clean --force

RUN cd /app/ui/litellm-dashboard && \
  if [ -f "/app/enterprise/enterprise_ui/enterprise_colors.json" ]; then \
    cp /app/enterprise/enterprise_ui/enterprise_colors.json ./ui_colors.json; \
  fi

RUN cd /app/ui/litellm-dashboard && rm -f package-lock.json

RUN cd /app/ui/litellm-dashboard && npm install --legacy-peer-deps

RUN cd /app/ui/litellm-dashboard && npm run build

RUN cp -r /app/ui/litellm-dashboard/out/* /tmp/litellm_ui/

RUN cd /tmp/litellm_ui && \
  for html_file in *.html; do \
    if [ "$html_file" != "index.html" ] && [ -f "$html_file" ]; then \
      folder_name="${html_file%.html}" && \
      mkdir -p "$folder_name" && \
      mv "$html_file" "$folder_name/index.html"; \
    fi; \
  done

RUN cd /app/ui/litellm-dashboard && rm -rf ./out

# Build package and wheel dependencies
RUN rm -rf dist/* && python -m build && \
  pip install dist/*.whl && \
  pip wheel --no-cache-dir --wheel-dir=/wheels/ -r requirements.txt

# -----------------
# Runtime Stage
# -----------------
FROM $LITELLM_RUNTIME_IMAGE AS runtime
WORKDIR /app

# Install runtime dependencies
USER root
RUN apk upgrade --no-cache && \
  apk add --no-cache python3 py3-pip bash openssl tzdata nodejs npm supervisor

# Copy only necessary artifacts from builder stage for runtime
COPY . .
COPY --from=builder /app/docker/entrypoint.sh /app/docker/prod_entrypoint.sh /app/docker/
COPY --from=builder /app/docker/supervisord.conf /etc/supervisord.conf
COPY --from=builder /app/schema.prisma /app/schema.prisma
COPY --from=builder /app/dist/*.whl .
COPY --from=builder /wheels/ /wheels/
COPY --from=builder /tmp/litellm_ui /tmp/litellm_ui

# Install package from wheel and dependencies
RUN pip install *.whl /wheels/* --no-index --find-links=/wheels/ \
  && rm -f *.whl \
  && rm -rf /wheels

# Remove test files and keys from dependencies
RUN find /usr/lib -type f -path "*/tornado/test/*" -delete && \
    find /usr/lib -type d -path "*/tornado/test" -delete

# Install semantic_router and aurelio-sdk using script
RUN chmod +x docker/install_auto_router.sh && ./docker/install_auto_router.sh

# Ensure correct JWT library is used (pyjwt not jwt)
RUN pip uninstall jwt -y && \
  pip uninstall PyJWT -y && \
  pip install PyJWT==2.9.0 --no-cache-dir

# Set Prisma cache directories
ENV PRISMA_BINARY_CACHE_DIR=/nonexistent
ENV NPM_CONFIG_CACHE=/.npm

# Install prisma and make entrypoints executable
RUN pip install --no-cache-dir prisma && \
  chmod +x docker/entrypoint.sh && \
  chmod +x docker/prod_entrypoint.sh

# Create directories and set permissions for non-root user
RUN mkdir -p /nonexistent /.npm && \
  chown -R nobody:nogroup /app /tmp/litellm_ui /nonexistent /.npm && \
  PRISMA_PATH=$(python -c "import os, prisma; print(os.path.dirname(prisma.__file__))") && \
  chown -R nobody:nogroup $PRISMA_PATH && \
  LITELLM_PKG_MIGRATIONS_PATH="$(python -c 'import os, litellm_proxy_extras; print(os.path.dirname(litellm_proxy_extras.__file__))' 2>/dev/null || echo '')/migrations" && \
  [ -n "$LITELLM_PKG_MIGRATIONS_PATH" ] && chown -R nobody:nogroup $LITELLM_PKG_MIGRATIONS_PATH

# OpenShift compatibility
RUN PRISMA_PATH=$(python -c "import os, prisma; print(os.path.dirname(prisma.__file__))") && \
  LITELLM_PROXY_EXTRAS_PATH=$(python -c "import os, litellm_proxy_extras; print(os.path.dirname(litellm_proxy_extras.__file__))" 2>/dev/null || echo "") && \
  chgrp -R 0 $PRISMA_PATH /tmp/litellm_ui && \
  [ -n "$LITELLM_PROXY_EXTRAS_PATH" ] && chgrp -R 0 $LITELLM_PROXY_EXTRAS_PATH || true && \
  chmod -R g=u $PRISMA_PATH /tmp/litellm_ui && \
  [ -n "$LITELLM_PROXY_EXTRAS_PATH" ] && chmod -R g=u $LITELLM_PROXY_EXTRAS_PATH || true && \
  chmod -R g+w $PRISMA_PATH /tmp/litellm_ui && \
  [ -n "$LITELLM_PROXY_EXTRAS_PATH" ] && chmod -R g+w $LITELLM_PROXY_EXTRAS_PATH || true

# Switch to non-root user
USER nobody

# Set HOME for prisma generate to have a writable directory
ENV HOME=/app

# Set LITELLM_NON_ROOT flag for runtime
ENV LITELLM_NON_ROOT=true

RUN prisma generate

EXPOSE 4000/tcp

ENTRYPOINT ["/app/docker/prod_entrypoint.sh"]

CMD ["--port", "4000"]