import com.google.gson.reflect.TypeToken
import org.gradle.util.GradleVersion

class AcceptedApiChanges {

    GradleVersion baseVersion
    Map<ApiChange, String> acceptedChanges

    static AcceptedApiChanges parse(List<String> jsonTexts) {
        def acceptedApiChanges = new AcceptedApiChanges()
        acceptedApiChanges.acceptedChanges = [:]
        for (String jsonText : jsonTexts) {

    private final Set<ApiChange> acceptedApiChanges;

    public AcceptedRegressionsRuleSetup(Map<String, Object> params) {
        AcceptedViolationsProvider acceptedApiChanges = (AcceptedViolationsProvider) params.get("acceptedApiChanges");
        if (acceptedApiChanges != null) {
            this.acceptedApiChanges = AcceptedApiChanges.fromAcceptedChangesMap(acceptedApiChanges.get()).keySet();
        } else {

    private final Map<ApiChange, String> acceptedApiChanges
    private final File mainApiChangesJsonFile
    private final File projectRootDir

    AbstractGradleViolationRule(Map<String, Object> params) {
        AcceptedViolationsProvider acceptedApiChanges = ((AcceptedViolationsProvider) params.get("acceptedApiChanges"))
        this.acceptedApiChanges = acceptedApiChanges ? AcceptedApiChanges.fromAcceptedChangesMap(acceptedApiChanges.get()) : [:]

    fun `verify AlphabeticalAcceptedApiChangesTask detects misordered changes`() {
        //language=JSON
        firstAcceptedApiChangesFile.writeText(
            """
                {
                    "acceptedApiChanges": [
                        {
                            "type": "org.gradle.api.tasks.AbstractExecTask",
                            "member": "Method org.gradle.api.tasks.AbstractExecTask.getExecResult()",

                    // Filtering an array is NOT in place
                    result.acceptedApiChanges = result.acceptedApiChanges.filter((item, pos, ary) => (!pos || (JSON.stringify(item) != JSON.stringify(ary[pos - 1]))));
                    return result;
                }

                function acceptAllErrorCorrections() {

import spock.lang.Specification

class AcceptedApiChangesTest extends Specification {

    def "parses accepted change"() {
        when:
        def changes = AcceptedApiChanges.parse(["""
            {
                "acceptedApiChanges": [
                    {
                        "type": "org.gradle.api.initialization.ConfigurableIncludedBuild",

            }?.filterValues {
                it.acceptedApiChanges != null
            }?.mapValues {
                it.value.acceptedApiChanges!!
            } ?: emptyMap()
    }

    private
    fun File.readAcceptedChanges(): AcceptedApiChanges {
        val jsonString = this.readText()
        return Gson().fromJson(jsonString, AcceptedApiChanges::class.java)
    }

    /**

                richReport.tap {
                    def acceptedChanges = new AcceptedViolationsProvider(acceptedViolationsDir)
                    def ruleParams = [
                        acceptedApiChanges: acceptedChanges,
                        mainApiChangesJsonFile: mainApiChangesJsonFilePath,
                        projectRootDir: projectRootDirPath
                    ]

    @Test
    fun `verify misordered changes can be sorted`() {
        //language=JSON
        firstAcceptedApiChangesFile.writeText(
            """
                {
                    "acceptedApiChanges": [
                        {
                            "type": "org.gradle.api.file.SourceDirectorySet",
                            "member": "Method org.gradle.api.file.SourceDirectorySet.getOutputDir()",

        this.acceptedViolationsDir = acceptedViolationsDir.asFile
    }

    Map<String, String> get() {
        if (acceptedViolations == null) {
            acceptedViolations = AcceptedApiChanges.parse(
                acceptedViolationsDir.listFiles()
                    .findAll { it.name.endsWith(".json") }
                    .collect { it.text }
            ).toAcceptedChangesMap()
        }