mkdir test-splits
del /f /q test-splits\include-test-classes.properties
del /f /q test-splits\exclude-test-classes.properties
(
$linesWithEcho
) > test-splits\$action-test-classes.properties
echo "Tests to be ${action}d in this build"
type test-splits\$action-test-classes.properties
"""

    return {
        script {
            name = "PREPARE_TEST_CLASSES"
            executionMode = BuildStep.ExecutionMode.ALWAYS

import gradlebuild.basics.BuildParams.TEST_JAVA_VENDOR
import gradlebuild.basics.BuildParams.TEST_JAVA_VERSION
import gradlebuild.basics.BuildParams.TEST_SPLIT_EXCLUDE_TEST_CLASSES
import gradlebuild.basics.BuildParams.TEST_SPLIT_INCLUDE_TEST_CLASSES
import gradlebuild.basics.BuildParams.TEST_SPLIT_ONLY_TEST_GRADLE_VERSION
import gradlebuild.basics.BuildParams.VENDOR_MAPPING
import org.gradle.api.JavaVersion
import org.gradle.api.Project

            .collect { it.trim() }
            .grep { !it.isEmpty() }
    }

    static List<String> parentCommitsOf(String commit) {
        return getStdout("git show --format=%P --no-patch $commit")
            .split(" ").collect { it.trim() }.grep { !it.isEmpty() }
    }

    @groovy.transform.ToString
    static class ExecResult {
        String stdout
        String stderr
        int returnCode
    }

        val validSubprojects = model.subprojects.getSubprojectsForFunctionalTest(testCoverage)

        // Build project not found, don't split into buckets
        val subProjectToClassTimes: MutableMap<String, List<TestClassTime>> =

      contents: read
    runs-on: ubuntu-latest
    steps:
      - name: git clone
        uses: actions/checkout@v4
      - id: setup-matrix
        run: echo "matrix=$(jq -c -f .github/workflows/extract-unit-test-split.jq .teamcity/subprojects.json)" >> $GITHUB_OUTPUT
      - name: setup java
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 11
      - id: determine-sys-prop-args

        }
    }

    return result;
}

function extractCheckNames(inputString) {
    const checksPart = inputString.split('@bot-gitstream check');
    if (checksPart.length === 2) {
        const checks = checksPart[1].split(' ');
        const namePattern = /^[a-zA-Z_]+$/;
        return checks.filter(check => namePattern.test(check));
    } else {
        return [];
    }
}

    steps {
        script {
            name = "CLEAN_UP_GIT_UNTRACKED_FILES_AND_DIRECTORIES"
            executionMode = BuildStep.ExecutionMode.RUN_ONLY_ON_FAILURE
            scriptContent = "git clean -fdx -e test-splits/ -e .gradle/workspace-id.txt -e \"*.psoutput\""
            skipConditionally()
            onlyRunOnGitHubMergeQueueBranch()
        }
    }
}

fun BuildSteps.removeSubstDirOnWindows(os: Os) {

    val csvLines = scenarios.map { "${it.className};${it.scenario}" }
    val action = "include"
    val fileNamePostfix = "$testProject-performance-scenarios.csv"
    val performanceTestSplitDirectoryName = "performance-test-splits"
    val unixScript = """
mkdir -p $performanceTestSplitDirectoryName
rm -rf $performanceTestSplitDirectoryName/*-$fileNamePostfix
cat > $performanceTestSplitDirectoryName/$action-$fileNamePostfix << EOL

}

function codeownersMapping(data) {
    return data
        .toString()
        .split('\n')
        .filter(x => x && !x.startsWith('#'))
        .map(x => x.split("#")[0])
        .map(x => {
            const line = x.trim();
            const [path, ...owners] = line.split(/\s+/);
            return {path, owners};
        });
}

function resolveCodeowners(mapping, file) {

    });
    return result;
}

function getPlatform(file) {
    let result = null; // Default to null in case no platform is found

    if (file.startsWith('platforms/')) {
        const parts = file.split('/');
        result = parts[1];
    }

    console.log(file + " = " + result);
    return result;
}