#!/bin/sh

set -eux

SCRIPTPATH="$(
  cd -- "$(dirname "$0")" >/dev/null 2>&1
  pwd -P
)"

if [ $# -eq 0 ]; then
  set -- arm loongarch64 x86_64 x86 aarch64 riscv64 powerpc powerpc64 mips \
    mips64 s390x
fi

while [ $# -ne 0 ]; do
  ARCH="$1"
  shift

  (
    case "${ARCH}" in
      x86_64)
        cat <<'EOF'
FROM ghcr.io/cross-rs/x86_64-linux-android:0.2.5 as android

FROM ubuntu:22.04

COPY --from=android /system/ /system
EOF
        ;;
      x86)
        cat <<'EOF'
FROM ghcr.io/cross-rs/i686-linux-android:0.2.5 as android

FROM ubuntu:22.04

RUN mkdir -p /usr/i686-linux-android
COPY --from=android /system/ /usr/i686-linux-android/system
EOF
        ;;
      arm)
        cat <<'EOF'
FROM ghcr.io/cross-rs/arm-linux-androideabi:0.2.5 as android

FROM ubuntu:22.04

RUN mkdir -p /usr/arm-linux-androideabi
COPY --from=android /system/ /usr/arm-linux-androideabi/system
EOF
        ;;
      aarch64)
        cat <<'EOF'
FROM ghcr.io/cross-rs/aarch64-linux-android:0.2.5 as android

FROM ubuntu:22.04

RUN mkdir -p /usr/aarch64-linux-android
COPY --from=android /system/ /usr/aarch64-linux-android/system
EOF
        ;;
      *)
        cat <<'EOF'
FROM ubuntu:22.04
EOF
        ;;
    esac
    cat "${SCRIPTPATH}/../docker/base.dockerfile"
    echo
    "${SCRIPTPATH}/env.sh" "$ARCH" |
    grep -vP '^\s*($|#)' |
    sed -e '/^#/d;/^\s*$/d' \
      -e "s/'/'\\\''/g" \
      -e "s/^\([^+][^=]*\)=\(.*\)\$/\1='\2'/g" \
      -e 's/^\+//g' \
      -e 's/^/ENV /'
  ) >"${SCRIPTPATH}/../docker/${ARCH}.dockerfile"

  docker buildx build \
    -f "$SCRIPTPATH/../docker/${ARCH}.dockerfile" \
    -t "shurizzle/toolchain-gnu-musl-cargoenv-${ARCH}:latest" \
    --build-arg ARCH="$ARCH" \
    "$SCRIPTPATH/.."

  docker push "shurizzle/toolchain-gnu-musl-cargoenv-${ARCH}:latest"
done