#!/bin/sh
MAX_SIZE=1024  # 1 MB limit in KB
for file in $(git diff --cached --name-only --diff-filter=ACM); do
    if [ ! -e "$file" ]; then continue; fi
    size=$(du -k "$file" | cut -f1)
    if [ $size -gt $MAX_SIZE ]; then
        echo "Error: File $file is larger than the allowed size of $((MAX_SIZE / 1024)) MB."
        exit 1
    fi
done

status=0

for file in $(git diff --cached --name-only | grep -E '\.go$'); do
  badfile=$(gofmt -l "$file")
  if test -n "$badfile" ; then
    echo "Error: file needs gofmt: $badfile"
    status=1
  fi
done

# If any files were not formatted, exit with a non-zero status to abort the commit.
if [ "$status" -ne 0 ]; then
  echo "git pre-commit check failed: some Go files are not formatted."
  exit 1
fi


exit 0