pipeline {
    agent any

    stages {
		stage('Check Indentation') {
            steps {
                script {
                    // Check for spaces or mixed indentation
                    sh '''
                    EXTENSIONS=css,js,json,java,bat,ps1,py,cs,html,c,cpp,h,hpp,cmd
                    if grep -P "^[ ]+" -r --include=*.{$EXTENSIONS} ; then
                        echo "Error: Files contain spaces instead of tabs for indentation."
                        exit 1
                    fi
                    if grep -P "^\\t+ +" -r --include=*.{$EXTENSIONS} ; then
                        echo "Error: Files contain mixed tabs and spaces for indentation."
                        exit 1
                    fi
                    echo "No indentation errors detected."
                    '''
                }
            }
		}
        stage('Validate CSS Syntax') {
            steps {
                script {
                    sh 'stylelint ./**/*.css'
                }
            }
        }
    }
}