package app

import (
	"context"

	"go.uber.org/zap"

	"github.com/geo-platform/tenant-api/internal/ops/domain"
	"github.com/geo-platform/tenant-api/internal/ops/repository"
	"github.com/geo-platform/tenant-api/internal/shared/ipregion"
)

type AuditService struct {
	repo      *repository.AuditRepository
	logger    *zap.Logger
	ipRegions *ipregion.Resolver
}

func NewAuditService(repo *repository.AuditRepository, logger *zap.Logger) *AuditService {
	return &AuditService{repo: repo, logger: logger}
}

func (s *AuditService) WithIPRegionResolver(resolver *ipregion.Resolver) *AuditService {
	s.ipRegions = resolver
	return s
}

func (s *AuditService) Append(ctx context.Context, e domain.AuditEvent) error {
	if e.IPRegion == "" && s.ipRegions != nil {
		e.IPRegion = s.ipRegions.Lookup(e.IP)
	}
	if err := s.repo.Append(ctx, e); err != nil {
		s.logger.Warn("ops audit append failed",
			zap.String("action", e.Action),
			zap.Error(err),
		)
		return err
	}
	return nil
}

func (s *AuditService) List(ctx context.Context, f domain.AuditLogFilter) ([]domain.AuditLog, int64, error) {
	return s.repo.List(ctx, f)
}