* limitations under the License.
 */

package org.gradle.performance.results

/**
 * Represents a row in performance report, i.e. a specific scenario.
 */
class PerformanceReportScenario {
    final PerformanceExperiment performanceExperiment
    /**
     * The executions read from TeamCity-build-generated-result-JSONs.
     */
    final List<PerformanceTestExecutionResult> teamCityExecutions

    @VisibleForTesting
    static final Comparator<PerformanceReportScenario> SCENARIO_COMPARATOR = comparing(PerformanceReportScenario::isBuildFailed).reversed()
        .thenComparing(comparing(PerformanceReportScenario::isFlaky).reversed())
        .thenComparing(PerformanceReportScenario::isSuccessful)
        .thenComparing(comparing(PerformanceReportScenario::isBuildFailed).reversed())

    public static final int MOST_RECENT_EXECUTIONS = 9;
    private static final Comparator<PerformanceReportScenario> SCENARIO_COMPARATOR =
        comparing(PerformanceReportScenario::isBuildFailed).reversed()
            .thenComparing(PerformanceReportScenario::isSuccessful)
            .thenComparing(comparing(PerformanceReportScenario::isBuildFailed).reversed())

    }

    private PerformanceReportScenario createFailedData() {
        return new PerformanceReportScenario(
            [new PerformanceTestExecutionResult(scenarioName: 'failed', status: 'FAILURE')],
            [Mock(PerformanceReportScenarioHistoryExecution)],
            false,
            false
        )
    }

    private PerformanceReportScenario createHighConfidenceImprovedData() {

            }

            @Override
            protected List<PerformanceReportScenario> getCrossVersionScenarios() {
                return executionDataProvider.getReportScenarios().stream().filter(PerformanceReportScenario::isCrossVersion).collect(toList());
            }

            @Override
            protected List<PerformanceReportScenario> getCrossBuildScenarios() {

                return false;
            }

            @Override
            protected List<PerformanceReportScenario> getCrossVersionScenarios() {
                return new ArrayList<>(executionDataProvider.getReportScenarios());
            }

            @Override
            protected List<PerformanceReportScenario> getCrossBuildScenarios() {
                return Collections.emptyList();
            }

    }

    public TreeSet<PerformanceReportScenario> getReportScenarios() {
        if (scenarioExecutions == null) {
            scenarioExecutions = readResultJsonAndQueryFromDatabase();
        }

        return scenarioExecutions;
    }

    public String getCommitId() {
        return commitId;
    }