#!/bin/bash
# https://docs.sheetjs.com/docs/demos/engines/jsc#c

OS="$(uname -s)"
ARCH="$(uname -m)"

case "$OS" in
  Darwin|Linux) ;;
  *) echo "unsupported OS: $OS"; exit 1 ;;
esac

cd /tmp
# rm -rf sheetjs-jsc
mkdir -p sheetjs-jsc
cd sheetjs-jsc

if [[ ! -d "WebKit" ]]; then git clone https://github.com/WebKit/WebKit.git WebKit; fi

cd WebKit
git checkout "WebKit-7623.1.14.14.11"
cd ..

cd WebKit

case "$OS" in
  Darwin)
    # NOTE: this was needed in WebKit-7623.1.14.14.11
    perl -0777 -i -pe 's/#if HAVE\(MACH_EXCEPTIONS\).*?#endif\n*/\n/gs' "Source/JavaScriptCore/API/tests/ExecutionTimeLimitTest.cpp"

    env CFLAGS="-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter" \
      CXXFLAGS="-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter" \
      LDFLAGS="-framework Foundation" \
      Tools/Scripts/build-webkit --jsc-only \
      --cmakeargs="-Wno-error=all -DENABLE_STATIC_JSC=ON -DCMAKE_C_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter\" -DCMAKE_CXX_FLAGS=\"-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter\"" \
      --make-args="-Wno-error=all -Wno-deprecated-declarations -Wno-unused-parameter" \
      --no-jit \
      --no-webassembly
    ;;
  Linux)
    env CFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" \
      CXXFLAGS="-Wno-error=all -Wno-error=volatile-register-var -Wno-dangling-reference" \
      Tools/Scripts/build-webkit --jsc-only \
      --cmakeargs="-Wno-error=all -Wno-error=volatile-register-var -DENABLE_STATIC_JSC=ON -DUSE_THIN_ARCHIVES=OFF" \
      --make-args="-j1 -Wno-error=all -Wno-error=volatile-register-var" \
      -j1 \
      --no-jit \
      --no-webassembly
  ;;
esac

cd ..

ln -sfn WebKit/WebKitBuild/JSCOnly/Release Release

curl -LO https://docs.sheetjs.com/jsc/sheetjs-jsc.c

curl -LO https://cdn.sheetjs.com/xlsx-latest/package/dist/xlsx.full.min.js
curl -LO https://docs.sheetjs.com/pres.numbers

case "$OS" in
  Darwin) g++ -o sheetjs-jsc sheetjs-jsc.c -IRelease/JavaScriptCore/Headers -LRelease/lib -lbmalloc -licucore -lWTF -lJavaScriptCore -IRelease/JavaScriptCore/Headers -framework Foundation ;;
  Linux)  g++ -o sheetjs-jsc sheetjs-jsc.c -IRelease/JavaScriptCore/Headers -LRelease/lib -lJavaScriptCore -lWTF -lbmalloc -licui18n -licuuc -latomic -IRelease/JavaScriptCore/Headers ;;
esac

./sheetjs-jsc pres.numbers
npx -y xlsx-cli sheetjsw.xlsb