#!/usr/bin/env bash

# Check if the OS is macOS or Linux
if [[ $OSTYPE == "darwin"* ]]; then
  # macOS needs -i .bak because it doesn't support -i without arguments
  SED_CMD="sed -i .bak"
else
  # Linux supports -i without arguments
  SED_CMD="sed -i"
fi

find . -mindepth 1 -maxdepth 1 -type d | while read -r dir; do
  dir=${dir#./}
  action="./$dir/action.yml"

  # if action doesn't exist, skip
  if [ ! -f "$action" ]; then
    continue
  fi

  repo="ivuorinen/actions/$dir"
  readme="./$dir/README.md"
  version=$(grep -E '^# version:' "$action" | cut -d ' ' -f 2)

  # if version doesn't exist, use 'main'
  if [ -z "$version" ]; then
    version="main"
  fi

  echo "Updating $readme..."

  printf "# %s\n\n" "$repo" >"$readme"

  echo "- Generating action documentation..."
  npx --yes action-docs@latest \
    --source="$action" \
    --no-banner \
    --include-name-header >>"$readme"

  echo "- Replacing placeholders in $readme..."
  $SED_CMD "s|PROJECT|$repo|g; s|VERSION|$version|g; s|\*\*\*||g" "$readme"

  if [ -f "$readme.bak" ]; then
    rm "$readme.bak"
    echo "- Removed $readme.bak"
  fi
done
echo ""

echo "Running markdownlint..."
npx --yes markdownlint-cli --fix \
  --ignore "**/node_modules/**" "**/README.md"
echo ""

echo "Running prettier..."
npx --yes prettier --write \
  "run.sh", "**/README.md" "**/action.yml" ".github/workflows/*.yml"
echo ""

echo "Running MegaLinter..."
npx --yes mega-linter-runner
echo ""

echo "Done!"