#!/bin/bash
# https://docs.sheetjs.com/docs/miscellany/contributing

SHEETJS_VERSION="0.20.3"

OS="$(uname -s)"

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

cd /tmp

MISSING_PKGS=""

for cmd in gcc make curl git unzip; do
  if ! command -v "$cmd" &> /dev/null; then
    case "$cmd" in
      gcc) MISSING_PKGS="$MISSING_PKGS build-essential" ;;
      *) MISSING_PKGS="$MISSING_PKGS $cmd" ;;
    esac
  fi
done

if [ -n "$MISSING_PKGS" ]; then
  echo "The following Debian/Ubuntu packages are missing: $MISSING_PKGS"
  # sudo apt-get update
  # sudo apt-get install -y $MISSING_PKGS
  exit 1
fi

export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"

if ! command -v nvm &> /dev/null; then curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.5/install.sh | bash; fi
if ! command -v node &> /dev/null; then nvm install --lts; fi
nvm use --lts
node --version

if [ ! -e sheetjs ]; then
  if ! git clone https://git.sheetjs.com/sheetjs/sheetjs 2>&1; then
    git config --global http.sslVerify false
    git clone https://git.sheetjs.com/sheetjs/sheetjs 2>&1
    git config --global http.sslVerify true
  fi
fi
cd sheetjs

npm i
npm i -g mocha@2.5.3 voc @sheetjs/uglify-js || sudo npm i -g mocha@2.5.3 voc @sheetjs/uglify-js

rmdir test_files 2>/dev/null || rm -rf test_files
curl -LO https://test-files.sheetjs.com/test_files.zip
unzip -q test_files.zip
mkdir -p tmp

npx -y esbuild@0.14.14 --version

cd modules; make clean; make; cd ..
make
make dist

make test_misc

for file in dist/xlsx.full.min.js xlsx.js xlsx.mjs; do
  if ! stat "$file" > /dev/null 2>&1; then echo "ERROR: $file not found"; exit 1; fi
done

git checkout -- .

COMMIT_HASH=$(git log | grep -B4 "version bump $SHEETJS_VERSION" | head -1 | awk '{print $2}')
if [ -z "$COMMIT_HASH" ]; then echo "ERROR: Could not find commit for version $SHEETJS_VERSION"; exit 1; fi

echo "Version $SHEETJS_VERSION : Commit $COMMIT_HASH"

git checkout "$COMMIT_HASH"

make clean; make
cd modules; make clean; make; cd ..
make
make dist

LOCAL_MD5=$(md5sum dist/xlsx.full.min.js | awk '{print $1}')
CDN_MD5=$(curl -L "https://cdn.sheetjs.com/xlsx-$SHEETJS_VERSION/package/dist/xlsx.full.min.js" | md5sum | awk '{print $1}')
echo "Local MD5: $LOCAL_MD5"
echo "CDN   MD5: $CDN_MD5"
if [ "$LOCAL_MD5" != "$CDN_MD5" ]; then echo "ERROR: MD5 checksums do not match!"; exit 1; fi

git checkout master