pipeline {
    agent any

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

                    # Convert FILE_EXTENSIONS to --include pattern
                    INCLUDE_PATTERNS=$(echo $FILE_EXTENSIONS | sed 's/ /,*./g; s/^/*./')

                    echo "Checking for lines starting with spaces in $FILE_EXTENSIONS files..."
                    grep -nrP '^[ ]+' --include="$INCLUDE_PATTERNS" . | sed 's/\\([^:]*\\):\\([^:]*\\):\\([ ]*\\).*/File: \\1, Line: \\2, Found: \\3/' || echo "No lines with spaces found."

                    echo "Checking for lines with mixed tabs and spaces in $FILE_EXTENSIONS files..."
                    grep -nrP '^\t+ +' --include="$INCLUDE_PATTERNS" . | sed 's/\\([^:]*\\):\\([^:]*\\):\\(\\t* +\\).*/File: \\1, Line: \\2, Found: \\3/' || echo "No lines with mixed indentation found."

                    if grep -nrP '^[ ]+' --include="$INCLUDE_PATTERNS" . || \
                       grep -nrP '^\t+ +' --include="$INCLUDE_PATTERNS" .; 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'
                }
            }
        }
    }
}