# Unified Dockerfile - Frontend + Backend in single container
# Supports MODE parameter: BOTH (default), FRONTEND, BACKEND

# Stage 1: Build Frontend
FROM node:20-alpine AS frontend-build

WORKDIR /app

COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci

COPY frontend .
RUN DISABLE_ADDITIONAL_FEATURES=false npm run build

# Stage 2: Build Backend
FROM gradle:8.14-jdk21 AS backend-build

COPY build.gradle .
COPY settings.gradle .
COPY gradlew .
COPY gradle gradle/
COPY app/core/build.gradle core/.
COPY app/common/build.gradle common/.
COPY app/proprietary/build.gradle proprietary/.
RUN ./gradlew build -x spotlessApply -x spotlessCheck -x test -x sonarqube || return 0

WORKDIR /app
COPY . .

RUN DISABLE_ADDITIONAL_FEATURES=false \
    STIRLING_PDF_DESKTOP_UI=false \
    ./gradlew clean build -x spotlessApply -x spotlessCheck -x test -x sonarqube

# Stage 3: Final unified image
FROM alpine:3.22.1

ARG VERSION_TAG

# Labels
LABEL org.opencontainers.image.title="Stirling-PDF Unified"
LABEL org.opencontainers.image.description="Unified container for Stirling-PDF - Frontend + Backend with MODE parameter"
LABEL org.opencontainers.image.source="https://github.com/Stirling-Tools/Stirling-PDF"
LABEL org.opencontainers.image.licenses="MIT"
LABEL org.opencontainers.image.vendor="Stirling-Tools"
LABEL org.opencontainers.image.url="https://www.stirlingpdf.com"
LABEL org.opencontainers.image.documentation="https://docs.stirlingpdf.com"
LABEL maintainer="Stirling-Tools"
LABEL org.opencontainers.image.authors="Stirling-Tools"
LABEL org.opencontainers.image.version="${VERSION_TAG}"
LABEL org.opencontainers.image.keywords="PDF, manipulation, unified, API, Spring Boot, React"

# Copy backend files
COPY scripts /scripts
COPY app/core/src/main/resources/static/fonts/*.ttf /usr/share/fonts/opentype/noto/
COPY --from=backend-build /app/app/core/build/libs/*.jar app.jar

# Copy frontend files
COPY --from=frontend-build /app/dist /usr/share/nginx/html

# Copy nginx configuration
COPY docker/unified/nginx.conf /etc/nginx/nginx.conf
COPY docker/unified/entrypoint.sh /entrypoint.sh

# Environment Variables
ENV DISABLE_ADDITIONAL_FEATURES=false \
    VERSION_TAG=$VERSION_TAG \
    JAVA_BASE_OPTS="-XX:+UnlockExperimentalVMOptions -XX:MaxRAMPercentage=75 -XX:InitiatingHeapOccupancyPercent=20 -XX:+G1PeriodicGCInvokesConcurrent -XX:G1PeriodicGCInterval=10000 -XX:+UseStringDeduplication -XX:G1PeriodicGCSystemLoadThreshold=70" \
    JAVA_CUSTOM_OPTS="" \
    HOME=/home/stirlingpdfuser \
    PUID=1000 \
    PGID=1000 \
    UMASK=022 \
    PYTHONPATH=/usr/lib/libreoffice/program:/opt/venv/lib/python3.12/site-packages \
    UNO_PATH=/usr/lib/libreoffice/program \
    URE_BOOTSTRAP=file:///usr/lib/libreoffice/program/fundamentalrc \
    PATH=$PATH:/opt/venv/bin \
    STIRLING_TEMPFILES_DIRECTORY=/tmp/stirling-pdf \
    TMPDIR=/tmp/stirling-pdf \
    TEMP=/tmp/stirling-pdf \
    TMP=/tmp/stirling-pdf \
    MODE=BOTH \
    BACKEND_INTERNAL_PORT=8081 \
    VITE_API_BASE_URL=http://localhost:8080

# Install all dependencies
RUN echo "@main https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
    echo "@community https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories && \
    apk upgrade --no-cache -a && \
    apk add --no-cache \
    ca-certificates \
    tzdata \
    tini \
    bash \
    curl \
    shadow \
    su-exec \
    openssl \
    openssl-dev \
    openjdk21-jre \
    nginx \
    # Doc conversion
    gcompat \
    libc6-compat \
    libreoffice \
    # pdftohtml
    poppler-utils \
    # OCR MY PDF
    unpaper \
    tesseract-ocr-data-eng \
    tesseract-ocr-data-chi_sim \
    tesseract-ocr-data-deu \
    tesseract-ocr-data-fra \
    tesseract-ocr-data-por \
    ocrmypdf \
    # CV
    py3-opencv \
    python3 \
    py3-pip \
    py3-pillow@testing \
    py3-pdf2image@testing && \
    python3 -m venv /opt/venv && \
    /opt/venv/bin/pip install --upgrade pip setuptools && \
    /opt/venv/bin/pip install --no-cache-dir --upgrade unoserver weasyprint && \
    ln -s /usr/lib/libreoffice/program/uno.py /opt/venv/lib/python3.12/site-packages/ && \
    ln -s /usr/lib/libreoffice/program/unohelper.py /opt/venv/lib/python3.12/site-packages/ && \
    ln -s /usr/lib/libreoffice/program /opt/venv/lib/python3.12/site-packages/LibreOffice && \
    mv /usr/share/tessdata /usr/share/tessdata-original && \
    mkdir -p $HOME /configs /logs /customFiles /pipeline/watchedFolders /pipeline/finishedFolders /tmp/stirling-pdf /pipeline/watchedFolders /pipeline/finishedFolders && \
    mkdir -p /var/lib/nginx/tmp /var/log/nginx && \
    fc-cache -f -v && \
    chmod +x /scripts/* && \
    chmod +x /entrypoint.sh && \
    # User permissions
    addgroup -S stirlingpdfgroup && adduser -S stirlingpdfuser -G stirlingpdfgroup && \
    chown -R stirlingpdfuser:stirlingpdfgroup $HOME /scripts /pipeline /usr/share/fonts/opentype/noto /configs /customFiles /pipeline /tmp/stirling-pdf /var/lib/nginx /var/log/nginx /usr/share/nginx && \
    chown stirlingpdfuser:stirlingpdfgroup /app.jar

EXPOSE 8080/tcp

ENTRYPOINT ["tini", "--", "/entrypoint.sh"]