# syntax=docker/dockerfile:1

# Stirling-PDF - Fat version (embedded frontend)
# Extra fonts for air-gapped environments
# Uses pre-built base image for fast builds

ARG BASE_VERSION=1.0.2@sha256:c7698687f486707ddef9e0298587ca8b44c4e96185e1bdb0c3d119eb2bf9a82e
ARG BASE_IMAGE=stirlingtools/stirling-pdf-base:${BASE_VERSION}

# Stage 1: Build the Java application and frontend
FROM gradle:9.7.1-jdk25@sha256:d868117760a7c92214705f47ed173116a5d13e58d68702f974ff30acd062737e AS app-build

ARG TASK_VERSION=3.52.0
RUN apt-get update \
    && apt-get install -y --no-install-recommends curl ca-certificates \
    && update-ca-certificates \
    && curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
    && apt-get install -y --no-install-recommends nodejs \
    && ARCH=$(dpkg --print-architecture) \
    && curl -fsSL "https://github.com/go-task/task/releases/download/v${TASK_VERSION}/task_${TASK_VERSION}_linux_${ARCH}.deb" -o /tmp/task.deb \
    && dpkg -i /tmp/task.deb \
    && rm /tmp/task.deb \
    && rm -rf /var/lib/apt/lists/*

# JDK 25+: --add-exports is no longer accepted via JAVA_TOOL_OPTIONS; use JDK_JAVA_OPTIONS instead
ENV JDK_JAVA_OPTIONS="--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
  --add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
  --add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
  --add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
  --add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED"

WORKDIR /app

COPY build.gradle settings.gradle gradlew ./
COPY gradle/                               gradle/
COPY buildSrc/build.gradle                 buildSrc/
COPY buildSrc/src/main/                    buildSrc/src/main/
COPY app/core/build.gradle                  app/core/
COPY app/common/build.gradle                app/common/
COPY app/proprietary/build.gradle           app/proprietary/

# Use system gradle instead of gradlew to avoid SSL issues downloading gradle distribution on emulated arm64
RUN --mount=type=cache,id=stirling-pdf-gradle-cache,target=/home/gradle/.gradle,sharing=locked \
    gradle dependencies --no-daemon || true

COPY . .

# Embed the admin portal app at /portal when the deploy workflow flags it.
ARG BUILD_PORTAL=false
# Bundle only the JPDFium native for this image's target arch.
ARG TARGETARCH
RUN --mount=type=cache,id=stirling-pdf-npm-cache,target=/root/.npm,sharing=locked \
    --mount=type=cache,id=stirling-pdf-gradle-cache,target=/home/gradle/.gradle,sharing=locked \
    JPDFIUM_PLATFORM="$([ "$TARGETARCH" = arm64 ] && echo linux-arm64 || echo linux-x64)" && \
    DISABLE_ADDITIONAL_FEATURES=false \
    gradle clean build \
      -PbuildWithFrontend=true \
      -PbuildWithPortal=${BUILD_PORTAL} \
      -PjpdfiumPlatforms="$JPDFIUM_PLATFORM" \
      -x spotlessApply -x spotlessCheck -x test -x sonarqube \
      --no-daemon

# Stage 2: Extract Spring Boot Layers
FROM eclipse-temurin:25-jre-noble@sha256:b4c93a50fc67612798db73d68ca3b0ee4ebdd51736e59cca370e689b9797037e AS jar-extract
WORKDIR /tmp
COPY --from=app-build /app/app/core/build/libs/*.jar app.jar
RUN java -Djarmode=tools -jar app.jar extract --layers --destination /layers


# Stage 2b: AI engine. Built at its final path so the venv resolves after the copy, on uv's
# managed CPython because the runtime base ships Python 3.12.
FROM ghcr.io/astral-sh/uv:bookworm-slim@sha256:22334efe746f1b69217d455049b484d7b8cacfb2d5f42555580b62415a98e0a3 AS engine-build
ENV UV_PYTHON_INSTALL_DIR=/opt/stirling-engine/python
WORKDIR /opt/stirling-engine
COPY engine/pyproject.toml engine/uv.lock ./
# One layer: trimming in a second RUN would cache the untrimmed copy too, and this build
# exports every layer to a GHA cache that is capped repo-wide. Trimming saves ~20MB.
RUN --mount=type=cache,target=/root/.cache/uv \
    set -eux; \
    apt-get update && apt-get install -y --no-install-recommends binutils; \
    uv python install 3.13; \
    uv sync --frozen --no-dev --no-install-project --group engine --python-preference only-managed; \
    P="$(ls -d /opt/stirling-engine/python/cpython-*)"; \
    rm -rf "$P/share" "$P/include" \
           "$P/lib/python3.13/idlelib" "$P/lib/python3.13/tkinter" \
           "$P/lib/python3.13/ensurepip" "$P/lib/python3.13/pydoc_data" \
           "$P/lib/python3.13/test" "$P/lib/python3.13/lib2to3"; \
    find /opt/stirling-engine -name '__pycache__' -type d -prune -exec rm -rf {} + ; \
    find /opt/stirling-engine \( -name '*.so' -o -name '*.so.*' \) -print0 \
      | xargs -0 -r strip --strip-unneeded 2>/dev/null || true; \
    apt-get purge -y binutils; apt-get autoremove -y; rm -rf /var/lib/apt/lists/*


# Stage 3: Final runtime image on top of pre-built base
FROM ${BASE_IMAGE}

ARG VERSION_TAG

WORKDIR /app

# Application layers
COPY --link --from=jar-extract --chown=1000:1000 /layers/dependencies/           /app/
COPY --link --from=jar-extract --chown=1000:1000 /layers/spring-boot-loader/     /app/
COPY --link --from=jar-extract --chown=1000:1000 /layers/snapshot-dependencies/  /app/
COPY --link --from=jar-extract --chown=1000:1000 /layers/application/            /app/

COPY --link --from=app-build --chown=1000:1000 \
     /app/build/libs/restart-helper.jar /restart-helper.jar
COPY --link --chown=1000:1000 scripts/ /scripts/

# init-without-ocr.sh starts the engine when this directory exists, so other images are unaffected.
COPY --link --from=engine-build --chown=1000:1000 /opt/stirling-engine/python /opt/stirling-engine/python
COPY --link --from=engine-build --chown=1000:1000 /opt/stirling-engine/.venv  /opt/stirling-engine/.venv
COPY --link --chown=1000:1000 engine/.env  /opt/stirling-engine/.env
COPY --link --chown=1000:1000 engine/src/  /opt/stirling-engine/src/

# Fonts go to system dir, root ownership is correct (world-readable)
COPY app/core/src/main/resources/static/fonts/*.ttf /usr/share/fonts/truetype/

# Permissions and configuration
RUN set -eux; \
    chmod +x /scripts/*; \
    ln -s /logs /app/logs; \
    ln -s /configs /app/configs; \
    ln -s /customFiles /app/customFiles; \
    ln -s /pipeline /app/pipeline; \
    ln -s /storage /app/storage; \
    chown -h stirlingpdfuser:stirlingpdfgroup /app/logs /app/configs /app/customFiles /app/pipeline /app/storage; \
    chown stirlingpdfuser:stirlingpdfgroup /app; \
    mkdir -p /opt/stirling-engine/data; \
    chown -R stirlingpdfuser:stirlingpdfgroup /opt/stirling-engine/data; \
    chmod 750 /tmp/stirling-pdf; \
    chmod 750 /tmp/stirling-pdf/heap_dumps; \
    fc-cache -f

# Write version to a file so it is readable by scripts without env-var inheritance.
RUN echo "${VERSION_TAG:-dev}" > /etc/stirling_version

# Environment variables
ENV VERSION_TAG=$VERSION_TAG \
    STIRLING_AOT_ENABLE="false" \
    STIRLING_JVM_PROFILE="balanced" \
    _JVM_OPTS_BALANCED="-XX:+ExitOnOutOfMemoryError -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/configs/heap_dumps -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:G1HeapRegionSize=4m -XX:G1PeriodicGCInterval=60000 -XX:+UseStringDeduplication -XX:+UseCompactObjectHeaders -XX:+ExplicitGCInvokesConcurrent -Dspring.threads.virtual.enabled=true -Djava.awt.headless=true" \
    _JVM_OPTS_PERFORMANCE="-XX:+ExitOnOutOfMemoryError -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/configs/heap_dumps -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational -XX:+UseCompactObjectHeaders -XX:+UseStringDeduplication -XX:+AlwaysPreTouch -XX:+ExplicitGCInvokesConcurrent -Dspring.threads.virtual.enabled=true -Djava.awt.headless=true" \
    JAVA_CUSTOM_OPTS="" \
    HOME=/home/stirlingpdfuser \
    PUID=1000 \
    PGID=1000 \
    UMASK=022 \
    FAT_DOCKER=true \
    AIENGINE_ENABLED=true \
    STIRLING_ENGINE_HOME=/opt/stirling-engine \
    STIRLING_ENGINE_PORT=5001 \
    STIRLING_ENGINE_WORKERS=2 \
    INSTALL_BOOK_AND_ADVANCED_HTML_OPS=false \
    STIRLING_TEMPFILES_DIRECTORY=/tmp/stirling-pdf \
    TMPDIR=/tmp/stirling-pdf \
    TEMP=/tmp/stirling-pdf \
    TMP=/tmp/stirling-pdf \
    DBUS_SESSION_BUS_ADDRESS=/dev/null \
    SAL_TMP=/tmp/stirling-pdf/libre

# Metadata labels
LABEL org.opencontainers.image.title="Stirling-PDF Fat" \
      org.opencontainers.image.description="Fat version with extra fonts for air-gapped environments, includes Calibre, LibreOffice, Tesseract, OCRmyPDF" \
      org.opencontainers.image.source="https://github.com/Stirling-Tools/Stirling-PDF" \
      org.opencontainers.image.licenses="MIT" \
      org.opencontainers.image.vendor="Stirling-Tools" \
      org.opencontainers.image.url="https://www.stirlingpdf.com" \
      org.opencontainers.image.documentation="https://docs.stirlingpdf.com" \
      maintainer="Stirling-Tools" \
      org.opencontainers.image.authors="Stirling-Tools" \
      org.opencontainers.image.version="${VERSION_TAG}" \
      org.opencontainers.image.keywords="PDF, manipulation, fat, air-gapped, API, Spring Boot, React"

EXPOSE 8080/tcp
STOPSIGNAL SIGTERM

HEALTHCHECK --interval=30s --timeout=15s --start-period=120s --retries=5 \
  CMD curl -fs --max-time 10 http://localhost:8080${SYSTEM_ROOTURIPATH:-''}/api/v1/info/status || exit 1

ENTRYPOINT ["tini", "--", "/scripts/init.sh"]
CMD []