#!/bin/sh
. "$(dirname "$0")/_/husky.sh"

# Function to display errors
display_errors() {
  local errors="$1"
  echo "Errors detected:"
  echo "---------------------------------------"
  echo "$errors"
  echo "---------------------------------------"
}

# Get the list of staged files
STAGED_FILES=$(git diff --cached --name-only --diff-filter=ACM | grep -E '\.(php|js|css|jsx|ts|tsx)$')

# If there are no staged files, exit
if [ -z "$STAGED_FILES" ]; then
  echo "No files staged for commit."
  exit 0
fi

# Initialize error flags
ESLINT_ERRORS=""
PHP_ERRORS=0

# Function to run ESLint and Prettier on JavaScript files
run_js_tools() {
  local files="$1"
  if [ -n "$files" ]; then
    echo "Running ESLint..."
    for FILE in $files; do
      ESLINT_OUTPUT=$(npx eslint "$FILE" 2>&1)
      if [ $? -ne 0 ]; then
        display_errors "$ESLINT_OUTPUT"
        ESLINT_ERRORS=1
      fi
    done

    echo "Running Prettier..."
    for FILE in $files; do
      npx prettier --write "$FILE"
    done
  fi
}

# Function to run PHP tools
run_php_tools() {
  local files="$1"
  if [ -n "$files" ]; then
    echo "Checking PHP syntax errors..."
    SYNTAX_ERRORS=0
    for FILE in $files; do
      php -l "$FILE"
      if [ $? -ne 0 ]; then
        SYNTAX_ERRORS=1
      fi
    done

    if [ $SYNTAX_ERRORS -ne 0 ]; then
      PHP_ERRORS=1
      echo "Syntax errors detected in PHP files."
    fi

    echo "Running PHPCBF..."
    for FILE in $files; do
      /home/aissel/.config/composer/vendor/bin/phpcbf --standard=/var/www/html/google_forms/phpcs.xml "$FILE" || true
    done
  

    echo "Running PHPCS..."
    for FILE in $files; do
      PHPCS_OUTPUT=$(/home/aissel/.config/composer/vendor/bin/phpcs --standard=/var/www/html/google_forms/phpcs.xml "$FILE" 2>&1)
      if [ $? -ne 0 ]; then
        display_errors "$PHPCS_OUTPUT"
        PHP_ERRORS=1
      fi
    done
  fi
}

# Run tools based on file types
run_js_tools "$(echo "$STAGED_FILES" | grep -E '\.(js|jsx|ts|tsx)$')"
run_php_tools "$(echo "$STAGED_FILES" | grep '\.php$')"

# Add the fixed files back to the staging area
for FILE in $STAGED_FILES; do
  git add "$FILE"
done

# Exit with error code if there were any errors
if [ $PHP_ERRORS -ne 0 ] || [ $ESLINT_ERRORS -eq 1 ]; then
  echo "Pre-commit checks failed. Please fix the errors before committing."
  exit 1
fi

echo "Pre-commit checks completed."