#!/bin/sh

# Path to the commit message file
COMMIT_MSG_FILE=$1

# Read the commit message
COMMIT_MSG=$(cat "$COMMIT_MSG_FILE")

# Regex pattern for Conventional Commits
# Example: "feat: add new feature" or "fix!: break everything"
PATTERN='^(feat|fix|docs|style|refactor|perf|test|chore|revert|build|ci|wip|workflow)([!]?): .{1,}$'

if ! echo "$COMMIT_MSG" | grep -Eq "$PATTERN"; then
  echo "❌ Invalid commit message format."
  echo "Please follow the Conventional Commits specification: https://www.conventionalcommits.org/"
  echo "Example: 'feat: add new feature'"
  exit 1
fi