certctl/internal/service/renewal_test.go

package service

import (
	"context"
	"fmt"
	"strings"
	"testing"
	"time"

	"github.com/shankar0123/certctl/internal/domain"
)

func TestCheckExpiringCertificates_SendsThresholdAlerts(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()
	notifier := newMockNotifier()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{
		"Email": notifier,
	})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create a cert expiring in 10 days
	cert := &domain.ManagedCertificate{
		ID:              "mc-expiring",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-test",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, 10),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy with thresholds
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           true,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Run expiry check
	err := svc.CheckExpiringCertificates(ctx)
	if err != nil {
		t.Fatalf("CheckExpiringCertificates failed: %v", err)
	}

	// Verify alerts were sent
	if len(notifRepo.Notifications) < 1 {
		t.Errorf("expected at least 1 alert, got %d", len(notifRepo.Notifications))
	}

	// Verify renewal job was created
	if len(jobRepo.Jobs) < 1 {
		t.Errorf("expected renewal job to be created")
	}

	hasRenewalJob := false
	for _, job := range jobRepo.Jobs {
		if job.Type == domain.JobTypeRenewal {
			hasRenewalJob = true
			break
		}
	}
	if !hasRenewalJob {
		t.Errorf("expected renewal job in jobs")
	}
}

func TestCheckExpiringCertificates_DeduplicatesAlerts(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()
	notifier := newMockNotifier()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{
		"Email": notifier,
	})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create cert
	cert := &domain.ManagedCertificate{
		ID:              "mc-dedup",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-test",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, 10),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           true,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Add existing threshold alert notification
	existingNotif := &domain.NotificationEvent{
		ID:            "notif-existing",
		CertificateID: &cert.ID,
		Type:          domain.NotificationTypeExpirationWarning,
		Channel:       domain.NotificationChannelEmail,
		Recipient:     "owner-1",
		Message:       "Alert [threshold:7]",
		Status:        "sent",
		CreatedAt:     time.Now(),
	}
	notifRepo.AddNotification(existingNotif)

	// Run first check
	_ = svc.CheckExpiringCertificates(ctx)

	initialCount := notifier.getSentCount()

	// Run second check - should deduplicate
	_ = svc.CheckExpiringCertificates(ctx)

	finalCount := notifier.getSentCount()

	// Should not send duplicate alerts
	if finalCount > initialCount {
		t.Errorf("expected deduplication, but sent new alerts: initial=%d, final=%d", initialCount, finalCount)
	}
}

func TestCheckExpiringCertificates_SkipsRenewalInProgress(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create cert with RenewalInProgress status
	cert := &domain.ManagedCertificate{
		ID:              "mc-in-progress",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-test",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusRenewalInProgress,
		ExpiresAt:       time.Now().AddDate(0, 0, 10),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           true,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Run check
	err := svc.CheckExpiringCertificates(ctx)
	if err != nil {
		t.Fatalf("CheckExpiringCertificates failed: %v", err)
	}

	// Should not create renewal job for cert already renewing
	for _, job := range jobRepo.Jobs {
		if job.Type == domain.JobTypeRenewal {
			t.Errorf("should not create renewal job for cert with RenewalInProgress status")
		}
	}
}

func TestCheckExpiringCertificates_UpdatesStatusToExpiring(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create active cert that will become expiring
	// Use an issuer NOT in the registry so no renewal job is created (which would override status)
	cert := &domain.ManagedCertificate{
		ID:              "mc-expiring-status",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-unregistered",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, 5), // 5 days, within 30-day threshold
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy with AutoRenew: false so we only test status transition
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           false,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Run check
	_ = svc.CheckExpiringCertificates(ctx)

	// Verify status was updated to Expiring
	updated, _ := certRepo.Get(ctx, cert.ID)
	if updated.Status != domain.CertificateStatusExpiring {
		t.Errorf("expected status Expiring, got %s", updated.Status)
	}
}

func TestCheckExpiringCertificates_UpdatesStatusToExpired(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create cert that is already expired
	// Use an issuer NOT in the registry so no renewal job is created (which would override status)
	cert := &domain.ManagedCertificate{
		ID:              "mc-expired-status",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-unregistered",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, -1), // Already expired
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy with AutoRenew: false so we only test status transition
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           false,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Run check
	_ = svc.CheckExpiringCertificates(ctx)

	// Verify status was updated to Expired
	updated, _ := certRepo.Get(ctx, cert.ID)
	if updated.Status != domain.CertificateStatusExpired {
		t.Errorf("expected status Expired, got %s", updated.Status)
	}
}

func TestCheckExpiringCertificates_CreatesRenewalJob(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create expiring cert with registered issuer
	cert := &domain.ManagedCertificate{
		ID:              "mc-job-create",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-test", // Registered issuer
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, 20),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           true,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Run check
	_ = svc.CheckExpiringCertificates(ctx)

	// Verify renewal job was created
	hasRenewalJob := false
	for _, job := range jobRepo.Jobs {
		if job.Type == domain.JobTypeRenewal && job.Status == domain.JobStatusPending {
			hasRenewalJob = true
			break
		}
	}
	if !hasRenewalJob {
		t.Errorf("expected renewal job to be created")
	}
}

func TestCheckExpiringCertificates_SkipsWithoutIssuer(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	// Empty issuer registry
	issuerRegistry := map[string]IssuerConnector{}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create cert with unregistered issuer
	cert := &domain.ManagedCertificate{
		ID:              "mc-no-issuer",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-missing", // Not in registry
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, 20),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           true,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Run check
	_ = svc.CheckExpiringCertificates(ctx)

	// Should not create renewal job without issuer
	for _, job := range jobRepo.Jobs {
		if job.Type == domain.JobTypeRenewal {
			t.Errorf("should not create renewal job for cert with missing issuer")
		}
	}
}

func TestCheckExpiringCertificates_SkipsDuplicateJobs(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create cert
	cert := &domain.ManagedCertificate{
		ID:              "mc-dup-job",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-test",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, 20),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create policy
	policy := &domain.RenewalPolicy{
		ID:                  "rp-standard",
		Name:                "Standard",
		RenewalWindowDays:   30,
		AutoRenew:           true,
		MaxRetries:          3,
		RetryInterval:       300,
		AlertThresholdsDays: []int{30, 14, 7, 0},
		CreatedAt:           time.Now(),
		UpdatedAt:           time.Now(),
	}
	policyRepo.AddPolicy(policy)

	// Add existing renewal job
	existingJob := &domain.Job{
		ID:            "job-existing",
		CertificateID: cert.ID,
		Type:          domain.JobTypeRenewal,
		Status:        domain.JobStatusPending,
		MaxAttempts:   3,
		ScheduledAt:   time.Now(),
		CreatedAt:     time.Now(),
	}
	jobRepo.AddJob(existingJob)

	// Run first check
	_ = svc.CheckExpiringCertificates(ctx)

	// Run second check
	_ = svc.CheckExpiringCertificates(ctx)

	// Should have only 1 renewal job
	renewalCount := 0
	for _, job := range jobRepo.Jobs {
		if job.Type == domain.JobTypeRenewal {
			renewalCount++
		}
	}
	if renewalCount > 1 {
		t.Errorf("expected 1 renewal job, got %d (duplicate prevention failed)", renewalCount)
	}
}

func TestProcessRenewalJob(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{
		"Email": newMockNotifier(),
	})

	issuerConnector := &mockIssuerConnector{}
	issuerRegistry := map[string]IssuerConnector{
		"iss-test": issuerConnector,
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create certificate
	cert := &domain.ManagedCertificate{
		ID:              "mc-renewal",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{"www.test.example.com"},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-test",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		TargetIDs:       []string{"target-1", "target-2"},
		ExpiresAt:       time.Now().AddDate(0, 0, 30),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create renewal job
	job := &domain.Job{
		ID:            "job-renewal-1",
		CertificateID: cert.ID,
		Type:          domain.JobTypeRenewal,
		Status:        domain.JobStatusPending,
		MaxAttempts:   3,
		ScheduledAt:   time.Now(),
		CreatedAt:     time.Now(),
	}
	jobRepo.AddJob(job)

	// Process renewal job
	err := svc.ProcessRenewalJob(ctx, job)
	if err != nil {
		t.Fatalf("ProcessRenewalJob failed: %v", err)
	}

	// Verify cert was updated
	updated, _ := certRepo.Get(ctx, cert.ID)
	if updated.Status != domain.CertificateStatusActive {
		t.Errorf("expected cert status Active, got %s", updated.Status)
	}

	if updated.LastRenewalAt == nil {
		t.Errorf("expected LastRenewalAt to be set")
	}

	// Verify certificate version was created
	if len(certRepo.Versions[cert.ID]) != 1 {
		t.Errorf("expected 1 certificate version, got %d", len(certRepo.Versions[cert.ID]))
	}

	// Verify deployment jobs were created
	deploymentCount := 0
	for _, j := range jobRepo.Jobs {
		if j.Type == domain.JobTypeDeployment {
			deploymentCount++
		}
	}
	if deploymentCount != 2 {
		t.Errorf("expected 2 deployment jobs (one per target), got %d", deploymentCount)
	}

	// Verify job was marked as completed
	completedJob, _ := jobRepo.Get(ctx, job.ID)
	if completedJob.Status != domain.JobStatusCompleted {
		t.Errorf("expected job status Completed, got %s", completedJob.Status)
	}
}

func TestProcessRenewalJob_IssuerFailure(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{
		"Email": newMockNotifier(),
	})

	// Create issuer that will fail
	issuerConnector := &mockIssuerConnector{
		Err: fmt.Errorf("issuer service unavailable"),
	}

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": issuerConnector,
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create certificate
	cert := &domain.ManagedCertificate{
		ID:              "mc-renewal-fail",
		Name:            "Test Cert",
		CommonName:      "test.example.com",
		SANs:            []string{},
		OwnerID:         "owner-1",
		TeamID:          "team-1",
		IssuerID:        "iss-test",
		RenewalPolicyID: "rp-standard",
		Status:          domain.CertificateStatusActive,
		ExpiresAt:       time.Now().AddDate(0, 0, 30),
		Tags:            make(map[string]string),
		CreatedAt:       time.Now(),
		UpdatedAt:       time.Now(),
	}
	certRepo.AddCert(cert)

	// Create renewal job
	job := &domain.Job{
		ID:            "job-renewal-fail",
		CertificateID: cert.ID,
		Type:          domain.JobTypeRenewal,
		Status:        domain.JobStatusPending,
		MaxAttempts:   3,
		ScheduledAt:   time.Now(),
		CreatedAt:     time.Now(),
	}
	jobRepo.AddJob(job)

	// Process renewal job (should fail)
	err := svc.ProcessRenewalJob(ctx, job)
	if err == nil {
		t.Fatalf("expected ProcessRenewalJob to fail")
	}

	// Verify job was marked as failed
	failedJob, _ := jobRepo.Get(ctx, job.ID)
	if failedJob.Status != domain.JobStatusFailed {
		t.Errorf("expected job status Failed, got %s", failedJob.Status)
	}

	if failedJob.LastError == nil || !strings.Contains(*failedJob.LastError, "issuer service unavailable") {
		t.Errorf("expected error message in job, got: %v", failedJob.LastError)
	}

	// Verify failure notification was sent
	if len(notifRepo.Notifications) < 1 {
		t.Errorf("expected failure notification to be created")
	}

	foundFailureNotif := false
	for _, notif := range notifRepo.Notifications {
		if notif.Type == domain.NotificationTypeRenewalFailure {
			foundFailureNotif = true
			break
		}
	}
	if !foundFailureNotif {
		t.Errorf("expected RenewalFailure notification type")
	}
}

func TestRetryFailedJobs(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create failed job with attempts < max_attempts
	failedJob := &domain.Job{
		ID:            "job-failed-1",
		CertificateID: "mc-test",
		Type:          domain.JobTypeRenewal,
		Status:        domain.JobStatusFailed,
		Attempts:      1,
		MaxAttempts:   3,
		LastError:     stringPtr("temporary failure"),
		ScheduledAt:   time.Now(),
		CreatedAt:     time.Now().AddDate(0, 0, -1),
	}
	jobRepo.AddJob(failedJob)

	// Create other job types that should be ignored
	otherJob := &domain.Job{
		ID:            "job-other",
		CertificateID: "mc-test",
		Type:          domain.JobTypeDeployment,
		Status:        domain.JobStatusFailed,
		Attempts:      1,
		MaxAttempts:   3,
		ScheduledAt:   time.Now(),
		CreatedAt:     time.Now(),
	}
	jobRepo.AddJob(otherJob)

	// Retry failed jobs
	err := svc.RetryFailedJobs(ctx, 3)
	if err != nil {
		t.Fatalf("RetryFailedJobs failed: %v", err)
	}

	// Verify failed renewal job was reset to pending
	retried, _ := jobRepo.Get(ctx, failedJob.ID)
	if retried.Status != domain.JobStatusPending {
		t.Errorf("expected job status Pending after retry, got %s", retried.Status)
	}

	// Verify other job type was not touched
	other, _ := jobRepo.Get(ctx, otherJob.ID)
	if other.Status != domain.JobStatusFailed {
		t.Errorf("expected non-renewal job to stay Failed, got %s", other.Status)
	}
}

func TestProcessRenewalJob_NoCertificate(t *testing.T) {
	t.Helper()
	ctx := context.Background()

	certRepo := newMockCertificateRepository()
	jobRepo := newMockJobRepository()
	policyRepo := newMockRenewalPolicyRepository()
	auditRepo := newMockAuditRepository()
	notifRepo := newMockNotificationRepository()

	auditSvc := NewAuditService(auditRepo)
	notifSvc := NewNotificationService(notifRepo, map[string]Notifier{})

	issuerRegistry := map[string]IssuerConnector{
		"iss-test": &mockIssuerConnector{},
	}

	svc := NewRenewalService(certRepo, jobRepo, policyRepo, nil, auditSvc, notifSvc, issuerRegistry, "server")

	// Create job with non-existent certificate
	job := &domain.Job{
		ID:            "job-no-cert",
		CertificateID: "mc-missing",
		Type:          domain.JobTypeRenewal,
		Status:        domain.JobStatusPending,
		MaxAttempts:   3,
		ScheduledAt:   time.Now(),
		CreatedAt:     time.Now(),
	}
	jobRepo.AddJob(job)

	// Process renewal job
	err := svc.ProcessRenewalJob(ctx, job)
	if err == nil {
		t.Fatalf("expected ProcessRenewalJob to fail for missing certificate")
	}

	// Verify job was marked as failed
	failedJob, _ := jobRepo.Get(ctx, job.ID)
	if failedJob.Status != domain.JobStatusFailed {
		t.Errorf("expected job status Failed, got %s", failedJob.Status)
	}
}

// stringPtr is defined in notification_test.go