#!/bin/bash

source ./scripts/common

set -e

uglyFiles="$(ugly "$(cachedFiles)")"

if [ -n "$uglyFiles" ]; then
  IFS=$'\n'
  for file in $uglyFiles; do
    if cmp -s <(staged "$file") "$file"; then
      prettier --write "$file"
      git add "$file"
    else
      echo "WARN: Staged and working file differ: '$file'"
      echo "WARN: Moving working file temporarily (this might upset your editor)"
      # Get crazy: backup the working copy of the file, paste the staged version in its place, prettify, add, restore backup
      backup=$(mktemp -p . "$file.XXXXXXXXX")
      mv "$file" "$backup"
      staged "$file" | prettier --stdin-filepath "$file" > "$file"
      git add "$file"
      mv "$backup" "$file"
      echo "WARN: Working file restored"
    fi
  done
fi