SR-SYSTEM/backend/src/main/java/com/srsystem/dto/BatchResult.java

package com.srsystem.dto;

import java.util.ArrayList;
import java.util.List;

public record BatchResult<T>(
    int totalCount,
    int successCount,
    int failCount,
    List<Failure> failures,
    List<T> data
) {
    public static <T> BatchResult<T> ok(List<T> data) {
        return new BatchResult<>(data.size(), data.size(), 0, List.of(), data);
    }

    public static <T> BatchResult<T> partial(List<T> successData, List<Failure> failures) {
        return new BatchResult<>(
            successData.size() + failures.size(),
            successData.size(),
            failures.size(),
            failures,
            successData
        );
    }

    public record Failure(int row, String reason) {}
}