#!/bin/sh

set -x
set -e

TRIPLEARCH="$(uname -m)"
BUILDDIR="$(pwd)"
DISTDIR="$(pwd)/dist"

apk update
apk add py3-pip xz perl-utils jq curl
pip3 install s3cmd

# Make the `zig version` number consistent.
# This will affect the cmake command below.
git config core.abbrev 9

# This patch is a workaround for
# https://github.com/ziglang/zig/issues/4822
patch <<'END_PATCH'
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -430,7 +430,6 @@ set(BUILD_LIBSTAGE2_ARGS "build-lib"
     --cache on
     --output-dir "${CMAKE_BINARY_DIR}"
     ${LIBSTAGE2_RELEASE_ARG}
-    --bundle-compiler-rt
     -fPIC
     -lc
     ${LIBSTAGE2_WINDOWS_ARGS}
END_PATCH

mkdir build
cd build
cmake .. -DCMAKE_BUILD_TYPE=Release "-DCMAKE_INSTALL_PREFIX=$DISTDIR" -DZIG_STATIC=ON -DCMAKE_PREFIX_PATH=/deps/local

make -j$(nproc) install
./zig build test -Dskip-release -Dskip-non-native

if [ -z "$DRONE_PULL_REQUEST" ]; then
  mv ../LICENSE "$DISTDIR/"
  mv ../zig-cache/langref.html "$DISTDIR/"
  mv "$DISTDIR/bin/zig" "$DISTDIR/"
  rmdir "$DISTDIR/bin"

  GITBRANCH="$DRONE_BRANCH"
  VERSION="$("$DISTDIR/zig" version)"
  DIRNAME="zig-linux-$TRIPLEARCH-$VERSION"
  TARBALL="$DIRNAME.tar.xz"
  mv "$DISTDIR" "$DIRNAME"
  tar cfJ "$TARBALL" "$DIRNAME"

  s3cmd put -P --add-header="cache-control: public, max-age=31536000, immutable" "$TARBALL" s3://ziglang.org/builds/

  SHASUM=$(shasum -a 256 $TARBALL | cut '-d ' -f1)
  BYTESIZE=$(wc -c < $TARBALL)

  JSONFILE="$TRIPLEARCH-linux-$GITBRANCH.json"
  touch $JSONFILE
  echo "{\"tarball\": \"$TARBALL\"," >>$JSONFILE
  echo "\"shasum\": \"$SHASUM\"," >>$JSONFILE
  echo "\"size\": \"$BYTESIZE\"}" >>$JSONFILE

  s3cmd put -P --add-header="Cache-Control: max-age=0, must-revalidate" "$JSONFILE" "s3://ziglang.org/builds/$JSONFILE"
  s3cmd put -P "$JSONFILE" "s3://ziglang.org/builds/$TRIPLEARCH-linux-$VERSION.json"
  if [ "$GITBRANCH" = "master" ]; then 
    # avoid leaking oauth token
    set +x

    cd "$BUILDDIR"
    ./ci/srht/on_master_success "$VERSION" "$SRHT_OAUTH_TOKEN"
  fi
fi