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

FROM fedora:42

# Set build arguments
ARG FPM_VERSION=1.16.0
ARG PYTHON_VERSION=3.14.3
ARG PYTHON_SHA256=d7fe130d0501ae047ca318fa92aa642603ab6f217901015a1df6ce650d5470cd

# Install system dependencies including tk8-devel for Python tkinter support
# Using tk8 (version 8.6) instead of tk (version 9.0) for Python 3.12 compatibility
RUN dnf -y update && \
    dnf -y install \
    gcc \
    make \
    zlib-devel \
    bzip2 \
    bzip2-devel \
    readline-devel \
    sqlite-devel \
    openssl-devel \
    libffi-devel \
    wget \
    tar \
    git \
    curl \
    ruby \
    rubygems \
    rpm-build \
    redhat-rpm-config \
    gcc-c++ \
    patch \
    which \
    xz-devel \
    tk-devel \
    tcl-devel \
    libX11-devel \
    libXext-devel \
    libXrender-devel && \
    dnf clean all

# Download Python source and verify SHA256 checksum against python.org
RUN wget -q "https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz" \
    -O /tmp/Python-${PYTHON_VERSION}.tgz && \
    echo "${PYTHON_SHA256}  /tmp/Python-${PYTHON_VERSION}.tgz" | sha256sum -c -

# Build and install Python from source
RUN cd /tmp && tar xzf Python-${PYTHON_VERSION}.tgz && \
    cd Python-${PYTHON_VERSION} && \
    LDFLAGS="-L/usr/lib64" \
    CPPFLAGS="-I/usr/include" \
    ./configure --enable-shared --with-ensurepip=install --prefix=/usr/local && \
    make -j$(nproc) && \
    make install && \
    echo "/usr/local/lib" > /etc/ld.so.conf.d/python.conf && \
    ldconfig && \
    ln -sf /usr/local/bin/python3 /usr/local/bin/python && \
    rm -rf /tmp/Python-${PYTHON_VERSION} /tmp/Python-${PYTHON_VERSION}.tgz

# Update PATH to include Python installation
ENV PATH="/usr/local/bin:$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

# Install fpm
RUN gem install --no-document -v "${FPM_VERSION}" fpm

# Set working directory
WORKDIR /workspace

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

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