# Use an Ubuntu base image
FROM ubuntu:22.04 as builder

# Set the working directory
WORKDIR /usr/src/app

# Install required packages and add multiarch support
RUN apt-get update && apt-get install -y \
    software-properties-common \
    && dpkg --add-architecture arm64 \
    && apt-get update

# Install cross-compilation tools and libraries for ARM
RUN apt-get install -y \
    cmake \
    ninja-build \
    g++-aarch64-linux-gnu \
    libicu-dev:arm64 \
    libc6-dev:arm64 \
    libatomic1:arm64 \
    libstdc++-11-dev:arm64 \
    make \
    python3 \
    ruby \
    bison \
    flex \
    perl \
    file

# Set environment variables for cross-compilation
ENV CC=aarch64-linux-gnu-gcc
ENV CXX=aarch64-linux-gnu-g++

# Clone the WebKit repository
COPY ./WebKit ./WebKit

# Set the working directory to the WebKit directory
WORKDIR /usr/src/app/WebKit

# Ensure the build-webkit script is executable
RUN chmod +x Tools/Scripts/build-webkit

# Build JavaScriptCore only as a static library for aarch64
RUN Tools/Scripts/build-webkit --jsc-only --cmakeargs="-DENABLE_STATIC_JSC=ON -DUSE_THIN_ARCHIVES=OFF -DCMAKE_C_COMPILER=${CC} -DCMAKE_CXX_COMPILER=${CXX} -DCMAKE_SYSTEM_NAME=Linux -DCMAKE_SYSTEM_PROCESSOR=aarch64 -DENABLE_REMOTE_INSPECTOR=ON"

# Move back to the main working directory
WORKDIR /usr/src/app

# Extract static libraries from JavaScriptCore
RUN mkdir libs && \
    cp /usr/src/app/WebKit/WebKitBuild/JSCOnly/Release/lib/*.a libs/

# Combine all static libraries into one
# RUN cd libs && \
#     ar -x /usr/lib/gcc-cross/aarch64-linux-gnu/11/libstdc++.a && \
#     ar -x /usr/lib/aarch64-linux-gnu/libicui18n.a && \
#     ar -x /usr/lib/aarch64-linux-gnu/libmvec.a && \
#     ar -x /usr/lib/aarch64-linux-gnu/libdl.a && \
#     ar -x /usr/lib/aarch64-linux-gnu/libicuuc.a && \
#     ar -x /usr/lib/aarch64-linux-gnu/libicudata.a && \
#     ar -x /usr/lib/gcc-cross/aarch64-linux-gnu/11/libatomic.a && \
#     ar -x libJavaScriptCore.a && \
#     ar -x libWTF.a && \
#     ar -x libbmalloc.a && \
#     ar -rcs ../librustjsc.a *.o && ranlib ../librustjsc.a

# Clean up object files
# RUN rm -rf libs

FROM scratch

# COPY --from=builder /usr/src/app/librustjsc.a /
COPY --from=builder /usr/src/app/libs/libJavaScriptCore.a /
COPY --from=builder /usr/src/app/libs/libWTF.a /
COPY --from=builder /usr/src/app/libs/libbmalloc.a /
COPY --from=builder /usr/lib/gcc-cross/aarch64-linux-gnu/11/libstdc++.a /
# COPY --from=builder /usr/lib/aarch64-linux-gnu/libmvec.a /
COPY --from=builder /usr/lib/aarch64-linux-gnu/libdl.a /
COPY --from=builder /usr/lib/aarch64-linux-gnu/libicui18n.a /
COPY --from=builder /usr/lib/aarch64-linux-gnu/libicuuc.a /
COPY --from=builder /usr/lib/aarch64-linux-gnu/libicudata.a /
COPY --from=builder /usr/lib/gcc-cross/aarch64-linux-gnu/11/libatomic.a /