baiyue-firstleg/overseas-security-service/src/main/java/com/baiyue/overseassecurity/dto/OverseasSecurityDtos.java

package com.baiyue.overseassecurity.dto;

import jakarta.validation.constraints.Min;
import jakarta.validation.constraints.NotNull;

import java.time.Instant;

public final class OverseasSecurityDtos {
    private OverseasSecurityDtos() { }

    public record Acknowledgement(String eventId, String result, Instant receivedAt) { }

    public record ValidationRequest(@NotNull @Min(1) Long userId,
                                    @NotNull @Min(0) Long tenantId,
                                    @NotNull @Min(0) Long tokenVersion,
                                    @NotNull @Min(0) Long permissionVersion) { }

    public record ValidationResponse(boolean valid, FailureReason failureReason) {
        public static ValidationResponse accepted() { return new ValidationResponse(true, null); }
        public static ValidationResponse rejected(FailureReason reason) { return new ValidationResponse(false, reason); }
    }

    public enum FailureReason {
        USER_DISABLED,
        TENANT_DISABLED,
        PERMISSION_VERSION_STALE
    }
}