# Dockerfile for Arch Linux build environment
# Automates all setup steps from the build-arch workflow job
#
# Usage:
#   docker build -f scripts/docker/Dockerfile.arch -t android-file-handler-arch-builder .
#   docker run -v $(pwd):/workspace -w /workspace android-file-handler-arch-builder

# Use latest Arch Linux base image (rolling release)
# For reproducibility, pin to a specific date tag like: archlinux:base-20251016
FROM archlinux:latest

# Set build argument for fpm version (can be overridden at build time)
ARG FPM_VERSION=1.16.0

# Install system dependencies (Arch) including Python build dependencies
RUN pacman -Syu --noconfirm \
    ruby \
    ruby-bundler \
    ruby-rake \
    base-devel \
    curl \
    git \
    tar \
    ca-certificates \
    ca-certificates-utils \
    tk \
    tcl \
    libx11 \
    libxext \
    libxrender \
    libxcb \
    gcc \
    make \
    zlib \
    bzip2 \
    readline \
    sqlite \
    openssl \
    libffi \
    wget \
    xz \
    patch && \
    update-ca-trust && \
    pacman -Scc --noconfirm

# Install erb gem (required for fpm on Arch)
RUN gem install --no-document erb

# Install fpm system-wide and pin version so fpm will be in /usr/bin
# Install fpm and print diagnostic info
RUN set -euxo pipefail && \
    echo "Ruby version:" && ruby -v && \
    echo "Gem environment:" && gem env && \
    echo "Attempting gem install fpm ${FPM_VERSION}" && \
    gem install -V --no-document -v "${FPM_VERSION}" fpm || { echo "Gem install failed"; exit 1; } && \
    echo "Gem bin dir: $(ruby -e 'puts Gem.bindir')" && \
    ls -l "$(ruby -e 'puts Gem.bindir')" || true && \
    cp -v "$(ruby -e 'puts Gem.bindir')"/* /usr/bin/ || true && \
    fpm --version || echo "fpm missing"



# Install pyenv
ENV PYENV_ROOT="/root/.pyenv"
ENV PATH="$PYENV_ROOT/bin:$PATH"

RUN git clone https://github.com/pyenv/pyenv.git /root/.pyenv

# Install Python 3.12 via pyenv with tkinter support
# The tk and tcl packages must be installed before this step for _tkinter to be compiled
RUN eval "$(pyenv init -)" && \
    LDFLAGS="-L/usr/lib" \
    CPPFLAGS="-I/usr/include" \
    PYTHON_CONFIGURE_OPTS="--enable-shared" \
    pyenv install 3.13 && \
    pyenv global 3.13 && \
    pyenv rehash

# Update PATH to include pyenv shims
ENV PATH="/root/.pyenv/shims:$PATH"

# Verify Python has tkinter support
RUN python3 -c "import tkinter; import _tkinter; print('tkinter support verified')" || \
    (echo "ERROR: Python was built without tkinter support" && exit 1)

# Install Poetry
RUN curl -sSL https://install.python-poetry.org | python3 - --yes

# Add Poetry to PATH
ENV PATH="/root/.local/bin:$PATH"

# Verify Poetry installation
RUN poetry --version

# Set working directory
WORKDIR /workspace

# Set environment variables for build
ENV CI_CD=true
ENV DISTRO_TYPE=arch

# Default command runs the build script
CMD ["sh", "-c", "poetry install --no-interaction && poetry run python scripts/build_package_linux.py"]