pipeline {
    agent any

    stages {
		stage('Check Indentation') {
            steps {
                script {
                    // Check for spaces or mixed indentation
                    sh '''
                    FILETYPES="css|json|js|java|py|ps1|cs|cmd|bat|htm|html|cpp|c|h|hpp"

                    # Convert FILE_EXTENSIONS to --include pattern
                    
                    FILES=$(find . -regextype awk -regex '.*($FILETYPES)' -type f)

					# Initialize the PROBLEMS variable
					PROBLEMS=""

                    echo "$FILES" | while IFS= read -r file; do
						# Check for lines with spaces
						GREP_RESULT=$(grep -nrP '^[ ]+' "$file" | sed 's/\([^:]*\):\([^:]*\):\([ ]*\).*/File: \1, Line: \2, Found: \3/')
						if [ -n "$GREP_RESULT" ]; then
							PROBLEMS="$PROBLEMS$GREP_RESULT"$'\n'  # Append the result to PROBLEMS
						fi

						# Check for lines with mixed tabs and spaces
						GREP_RESULT=$(grep -nrP '^\t+ +' "$file" | sed 's/\([^:]*\):\([^:]*\):\([ ]*\).*/File: \1, Line: \2, Found: \3/')
						if [ -n "$GREP_RESULT" ]; then
							PROBLEMS="$PROBLEMS$GREP_RESULT"$'\n'  # Append the result to PROBLEMS
						fi
					done

					# Check if there were any problems
					if [ -n "$PROBLEMS" ]; then
						echo "Indentation issues detected. Please fix the above lines."
						echo "$PROBLEMS"
						exit 1
					else
						echo "No indentation issues detected."
						exit 0
					fi
                    '''
                }
            }
		}
        stage('Validate CSS Syntax') {
            steps {
                script {
                    sh 'stylelint ./**/*.css'
                }
            }
        }
    }
}