pipeline {
    agent any

    stages {
		stage('Check Indentation') {
            steps {
                script {
                    // Check for spaces or mixed indentation
                    sh '''
                    # Define file extensions to check
                    FILE_EXTENSIONS="css|json|js|java|htm|html|cpp|c|h|p|py|go|cs"

                    echo "Checking for spaces in indentation..."
                    grep -nrP '^[ ]+' --include="*.{$FILE_EXTENSIONS}" . || echo "No lines with spaces found."

                    echo "Checking for mixed indentation..."
                    grep -nrP '^\t+ +' --include="*.{$FILE_EXTENSIONS}" . || echo "No lines with mixed indentation found."

                    if grep -nrP '^[ ]+' --include="*.{$FILE_EXTENSIONS}" . || \
                       grep -nrP '^\t+ +' --include="*.{$FILE_EXTENSIONS}" .; then
                        echo "Indentation issues detected. Please fix the above lines."
                        exit 1
                    else
                        echo "No indentation issues detected."
                        exit 0
                    fi
                    '''
                }
            }
		}
        stage('Validate CSS Syntax') {
            steps {
                script {
                    sh 'stylelint ./**/*.css'
                }
            }
        }
    }
}