# Use specific Ubuntu version for reproducibility
FROM ubuntu:22.04

LABEL maintainer="Brax <support@braxtech.net>" \
      description="IodeOS Android OS build environment" \
      version="1.0"

# Set build arguments for flexibility
ARG CCACHE_SIZE=50G
ARG DEBIAN_FRONTEND=noninteractive
ARG TZ=UTC

# Environment variables
ENV DEBIAN_FRONTEND=${DEBIAN_FRONTEND} \
    TZ=${TZ} \
    USE_CCACHE=1 \
    CCACHE_EXEC=/usr/bin/ccache \
    JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64

# Set timezone to prevent tzdata interactive prompt
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
    echo $TZ > /etc/timezone

# Update package lists and install essential packages
RUN apt-get update && \
    apt-get install --no-install-recommends -y \
        # Build essentials
        bc \
        bison \
        build-essential \
        ccache \
        curl \
        flex \
        g++-multilib \
        gcc-multilib \
        git \
        git-lfs \
        gnupg \
        gperf \
        imagemagick \
        # Development libraries
        lib32ncurses5-dev \
        lib32readline-dev \
        lib32z1-dev \
        libc6-dev-i386 \
        libdw-dev \
        libelf-dev \
        libncurses5 \
        libncurses5-dev \
        libsdl1.2-dev \
        libssl-dev \
        libx11-dev \
        libxml2 \
        libxml2-utils \
        # Compression and utilities
        lz4 \
        lzop \
        m4 \
        pngcrush \
        # Protocol buffers
        protobuf-compiler \
        python3-protobuf \
        # Python
        python-is-python3 \
        python3-pip \
        python3-virtualenv \
        # Java
        openjdk-11-jdk \
        # System utilities
        rsync \
        schedtool \
        software-properties-common \
        squashfs-tools \
        sudo \
        unzip \
        wget \
        x11proto-core-dev \
        xsltproc \
        zip \
        zlib1g-dev \
        # Font support
        fontconfig && \
    # Clean up package cache
    apt-get autoclean && \
    rm -rf /var/lib/apt/lists/*


# Download and install Android platform-tools
RUN mkdir -p /opt/platform-tools && \
    cd /opt/platform-tools && \
    wget -q https://dl.google.com/android/repository/platform-tools-latest-linux.zip && \
    unzip -q platform-tools-latest-linux.zip && \
    rm platform-tools-latest-linux.zip && \
    mv platform-tools/* . && \
    rmdir platform-tools && \
    chmod +x adb fastboot

# Set up git LFS globally
RUN git lfs install --system

# Configure ccache
RUN ccache -M ${CCACHE_SIZE} && \
    ccache -s

# Create workspace directory with proper ownership
RUN mkdir -p /workspace && \
    chown -R ${BUILD_USER}:${BUILD_USER} /workspace

# Copy and set up entrypoint script
COPY --chown=root:root docker-entrypoint.sh /usr/local/bin/docker-entrypoint
COPY --chown=root:root docker-build.sh /usr/local/bin/docker-build
RUN chmod +x /usr/local/bin/docker-entrypoint && \
    chmod +x /usr/local/bin/docker-build

# Switch to non-root user for security
USER root
WORKDIR /workspace

# Set up user-specific configurations
RUN echo 'export USE_CCACHE=1' >> ~/.bashrc && \
    echo 'export CCACHE_EXEC=/usr/bin/ccache' >> ~/.bashrc && \
    echo 'export JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64' >> ~/.bashrc

# Set entrypoint and default command
ENTRYPOINT ["docker-entrypoint"]
CMD ["/bin/bash"]