Bootstrap: docker
From: ubuntu:24.04

%labels
    Author SciTeX Writer Project
    Version 1.0.0
    Description Complete LaTeX environment for scientific manuscript writing

%help
    SciTeX Writer - Apptainer/Singularity Container

    Complete LaTeX environment for reproducible manuscript compilation.

    Usage:
        apptainer build scitex-writer.sif scitex-writer.def
        apptainer run scitex-writer.sif ./compile.sh manuscript

    Or with bind mount:
        apptainer run --bind $(pwd):/workspace scitex-writer.sif ./compile.sh manuscript

%environment
    export LANG=C.UTF-8
    export LC_ALL=C.UTF-8
    export PATH=/usr/local/bin:$PATH

%post
    # Prevent interactive prompts
    export DEBIAN_FRONTEND=noninteractive

    # Update and install system dependencies
    apt-get update
    apt-get install -y --no-install-recommends \
        texlive-latex-base \
        texlive-latex-extra \
        texlive-fonts-recommended \
        texlive-fonts-extra \
        texlive-science \
        texlive-bibtex-extra \
        texlive-publishers \
        texlive-luatex \
        texlive-xetex \
        texlive-lang-european \
        texlive-lang-english \
        latexdiff \
        chktex \
        ghostscript \
        imagemagick \
        perl \
        parallel \
        make \
        wget \
        curl \
        git \
        python3 \
        python3-pip \
        python3-venv

    # Install yq (Go version)
    wget -qO /usr/local/bin/yq \
        https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
    chmod +x /usr/local/bin/yq

    # Upgrade pip
    python3 -m pip install --upgrade pip

    # Install Python packages
    pip3 install --no-cache-dir \
        xlsx2csv>=0.8.0 \
        csv2latex>=0.1.0 \
        pyyaml>=6.0

    # Clean up
    apt-get clean
    rm -rf /var/lib/apt/lists/*

%runscript
    # Default: Run bash or execute provided command
    if [ $# -eq 0 ]; then
        exec /bin/bash
    else
        exec "$@"
    fi

%test
    # Test that required commands are available
    command -v pdflatex || exit 1
    command -v latexdiff || exit 1
    command -v yq || exit 1
    command -v python3 || exit 1
    echo "All required commands are available"

    # Test LaTeX
    pdflatex --version

    # Test yq
    yq --version

    # Test Python packages
    python3 -c "import yaml; print('PyYAML available')"