# Main stage
FROM bellsoft/liberica-openjdk-debian:17 AS base
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        libreoffice-core-nogui \
        libreoffice-common \
        libreoffice-writer-nogui \
        libreoffice-calc-nogui \
        libreoffice-impress-nogui \
        python3-uno \
        python3-pip \
        unoconv \
        pngquant \
        unpaper \
        ocrmypdf && \
    pip install --upgrade pip && \
    pip install --no-cache-dir \
        pillow==10.0.1 \
        lxml==4.6.5 \
        reportlab==3.6.13 \
        setuptools==65.5.1 \
        pikepdf==4.4.1 \
        wheel==0.38.1 \
        cryptography==39.0.1 \
        opencv-python-headless && \
    rm -rf /var/lib/apt/lists/* && \
    mkdir /usr/share/tesseract-ocr-original && \
    cp -r /usr/share/tesseract-ocr/* /usr/share/tesseract-ocr-original && \
    rm -rf /usr/share/tesseract-ocr

# Python packages stage
FROM base AS python-packages
# Install build tools and Python libraries
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        build-essential \
        libffi-dev \
        libssl-dev \
        zlib1g-dev \
        libjpeg-dev 

# Final stage: Copy necessary files from the previous stage
FROM base
COPY --from=python-packages /usr/local /usr/local


# Install wkhtmltopdf
RUN apt-get update && \
    apt-get install -y \
        fontconfig \
        libfontconfig1 \
        libfreetype6 \
        libx11-6 \
        libxext6 \
        libxrender1 \
        xfonts-75dpi \
        wget \
        xfonts-base 

# Set a default value for TARGETARCH if it's not provided
ARG TARGETARCH=arm64

# Conditional statement to choose the correct wkhtmltopdf package based on architecture
RUN if [ "$TARGETARCH" = "amd64" ]; then \
        wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-3/wkhtmltox_0.12.6.1-3.bullseye_amd64.deb; \
    elif [ "$TARGETARCH" = "arm64" ]; then \
        wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-3/wkhtmltox_0.12.6.1-3.bullseye_arm64.deb; \
    else \
        wget https://github.com/wkhtmltopdf/packaging/releases/download/0.12.6.1-3/wkhtmltox_0.12.6.1-3.bullseye_amd64.deb; \
    fi && \
    dpkg -i wkhtmltox_0.12.6.1-3.bullseye_$TARGETARCH.deb && \
    rm wkhtmltox_0.12.6.1-3.bullseye_$TARGETARCH.deb && \
    rm -rf /var/lib/apt/lists/*