certctl/internal/mcp/tools.go

package mcp

import (
	"context"
	"encoding/json"
	"fmt"
	"net/url"
	"strconv"

	gomcp "github.com/modelcontextprotocol/go-sdk/mcp"
)

// RegisterTools registers all certctl API endpoints as MCP tools on the server.
func RegisterTools(s *gomcp.Server, client *Client) {
	registerCertificateTools(s, client)
	registerCRLOCSPTools(s, client)
	registerIssuerTools(s, client)
	registerTargetTools(s, client)
	registerAgentTools(s, client)
	registerJobTools(s, client)
	registerPolicyTools(s, client)
	registerProfileTools(s, client)
	registerTeamTools(s, client)
	registerOwnerTools(s, client)
	registerAgentGroupTools(s, client)
	registerAuditTools(s, client)
	registerNotificationTools(s, client)
	registerStatsTools(s, client)
	registerMetricsTools(s, client)
	registerDigestTools(s, client)
	registerHealthTools(s, client)
}

// ── Helpers ─────────────────────────────────────────────────────────

func textResult(data json.RawMessage) (*gomcp.CallToolResult, any, error) {
	return &gomcp.CallToolResult{
		Content: []gomcp.Content{
			&gomcp.TextContent{Text: string(data)},
		},
	}, nil, nil
}

func errorResult(err error) (*gomcp.CallToolResult, any, error) {
	return nil, nil, fmt.Errorf("%w", err)
}

func paginationQuery(page, perPage int) url.Values {
	q := url.Values{}
	if page > 0 {
		q.Set("page", strconv.Itoa(page))
	}
	if perPage > 0 {
		q.Set("per_page", strconv.Itoa(perPage))
	}
	return q
}

// ── Certificates ────────────────────────────────────────────────────

func registerCertificateTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_certificates",
		Description: "List managed certificates with optional filters for status, environment, owner, team, and issuer. Returns paginated results.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListCertificatesInput) (*gomcp.CallToolResult, any, error) {
		q := paginationQuery(input.Page, input.PerPage)
		if input.Status != "" {
			q.Set("status", input.Status)
		}
		if input.Environment != "" {
			q.Set("environment", input.Environment)
		}
		if input.OwnerID != "" {
			q.Set("owner_id", input.OwnerID)
		}
		if input.TeamID != "" {
			q.Set("team_id", input.TeamID)
		}
		if input.IssuerID != "" {
			q.Set("issuer_id", input.IssuerID)
		}
		data, err := c.Get("/api/v1/certificates", q)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_certificate",
		Description: "Get a specific certificate by ID. Returns full certificate details including status, expiry, owner, and tags.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/certificates/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_certificate",
		Description: "Create a new managed certificate. Requires name, common_name, renewal_policy_id, issuer_id, owner_id, and team_id.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreateCertificateInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/certificates", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_certificate",
		Description: "Update an existing certificate's metadata (name, environment, owner, tags, etc.).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdateCertificateInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/certificates/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_archive_certificate",
		Description: "Archive (soft-delete) a certificate by ID.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/certificates/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_certificate_versions",
		Description: "List all versions (renewals) of a certificate. Shows serial numbers, validity periods, and fingerprints.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListVersionsInput) (*gomcp.CallToolResult, any, error) {
		q := paginationQuery(input.Page, input.PerPage)
		data, err := c.Get("/api/v1/certificates/"+input.ID+"/versions", q)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_trigger_renewal",
		Description: "Trigger immediate renewal of a certificate. Creates a renewal job (async, returns 202). Returns 404 if certificate not found, 400 if certificate is archived/expired, 409 if renewal already in progress.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/certificates/"+input.ID+"/renew", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_trigger_deployment",
		Description: "Trigger deployment of a certificate to its targets. Optionally specify a single target.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input TriggerDeploymentInput) (*gomcp.CallToolResult, any, error) {
		body := map[string]string{}
		if input.TargetID != "" {
			body["target_id"] = input.TargetID
		}
		data, err := c.Post("/api/v1/certificates/"+input.ID+"/deploy", body)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_revoke_certificate",
		Description: "Revoke a certificate with an optional RFC 5280 reason code. Records in audit trail and notifies the issuer.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input RevokeCertificateInput) (*gomcp.CallToolResult, any, error) {
		body := map[string]string{}
		if input.Reason != "" {
			body["reason"] = input.Reason
		}
		data, err := c.Post("/api/v1/certificates/"+input.ID+"/revoke", body)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── CRL & OCSP ──────────────────────────────────────────────────────

func registerCRLOCSPTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_crl",
		Description: "Get the Certificate Revocation List in JSON format. Lists all revoked certificate serial numbers with reasons and timestamps.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/crl", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_der_crl",
		Description: "Get DER-encoded X.509 CRL for a specific issuer. Returns binary CRL data signed by the issuing CA.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetDERCRLInput) (*gomcp.CallToolResult, any, error) {
		raw, contentType, err := c.GetRaw("/api/v1/crl/" + input.IssuerID)
		if err != nil {
			return errorResult(err)
		}
		return &gomcp.CallToolResult{
			Content: []gomcp.Content{
				&gomcp.TextContent{Text: fmt.Sprintf("DER CRL retrieved (%d bytes, content-type: %s)", len(raw), contentType)},
			},
		}, nil, nil
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_ocsp_check",
		Description: "Check OCSP status for a certificate by issuer ID and hex serial number. Returns good, revoked, or unknown.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input OCSPInput) (*gomcp.CallToolResult, any, error) {
		raw, contentType, err := c.GetRaw("/api/v1/ocsp/" + input.IssuerID + "/" + input.Serial)
		if err != nil {
			return errorResult(err)
		}
		return &gomcp.CallToolResult{
			Content: []gomcp.Content{
				&gomcp.TextContent{Text: fmt.Sprintf("OCSP response retrieved (%d bytes, content-type: %s)", len(raw), contentType)},
			},
		}, nil, nil
	})
}

// ── Issuers ─────────────────────────────────────────────────────────

func registerIssuerTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_issuers",
		Description: "List all configured issuer connectors (Local CA, ACME, step-ca).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/issuers", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_issuer",
		Description: "Get issuer details including type, configuration, and enabled status.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/issuers/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_issuer",
		Description: "Register a new issuer connector. Requires name and type (ACME, GenericCA, or StepCA).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreateIssuerInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/issuers", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_issuer",
		Description: "Update an issuer connector's configuration.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdateIssuerInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/issuers/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_delete_issuer",
		Description: "Delete an issuer connector.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/issuers/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_test_issuer",
		Description: "Test connectivity to an issuer connector. Returns success or error details.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/issuers/"+input.ID+"/test", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Targets ─────────────────────────────────────────────────────────

func registerTargetTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_targets",
		Description: "List all deployment targets (NGINX, Apache, HAProxy, F5, IIS).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/targets", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_target",
		Description: "Get deployment target details including type, agent, and configuration.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/targets/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_target",
		Description: "Create a new deployment target. Requires name and type (NGINX, Apache, HAProxy, F5, IIS).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreateTargetInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/targets", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_target",
		Description: "Update a deployment target's configuration.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdateTargetInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/targets/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_delete_target",
		Description: "Delete a deployment target.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/targets/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Agents ──────────────────────────────────────────────────────────

func registerAgentTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_agents",
		Description: "List all registered agents with status, OS, architecture, and version info.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/agents", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_agent",
		Description: "Get agent details including status, last heartbeat, OS, architecture, IP, and version.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/agents/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_register_agent",
		Description: "Register a new agent. Requires name and hostname. Returns 409 if an agent with the same name already exists.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input RegisterAgentInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/agents", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_agent_heartbeat",
		Description: "Send agent heartbeat with optional metadata (OS, architecture, IP, version). Returns 404 if agent not found.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input struct {
		ID           string `json:"id" jsonschema:"Agent ID"`
		Version      string `json:"version,omitempty" jsonschema:"Agent version"`
		Hostname     string `json:"hostname,omitempty" jsonschema:"Hostname"`
		OS           string `json:"os,omitempty" jsonschema:"Operating system"`
		Architecture string `json:"architecture,omitempty" jsonschema:"CPU architecture"`
		IPAddress    string `json:"ip_address,omitempty" jsonschema:"IP address"`
	}) (*gomcp.CallToolResult, any, error) {
		body := map[string]string{}
		if input.Version != "" {
			body["version"] = input.Version
		}
		if input.Hostname != "" {
			body["hostname"] = input.Hostname
		}
		if input.OS != "" {
			body["os"] = input.OS
		}
		if input.Architecture != "" {
			body["architecture"] = input.Architecture
		}
		if input.IPAddress != "" {
			body["ip_address"] = input.IPAddress
		}
		data, err := c.Post("/api/v1/agents/"+input.ID+"/heartbeat", body)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_agent_submit_csr",
		Description: "Submit a PEM-encoded CSR from an agent for signing.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input AgentCSRInput) (*gomcp.CallToolResult, any, error) {
		body := map[string]string{"csr_pem": input.CSRPEM}
		if input.CertificateID != "" {
			body["certificate_id"] = input.CertificateID
		}
		data, err := c.Post("/api/v1/agents/"+input.AgentID+"/csr", body)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_agent_pickup_certificate",
		Description: "Agent picks up a signed certificate after CSR has been processed.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input AgentPickupInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/agents/"+input.AgentID+"/certificates/"+input.CertID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_agent_get_work",
		Description: "Get pending work items (deployment jobs, AwaitingCSR jobs) for an agent.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/agents/"+input.ID+"/work", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_agent_report_job_status",
		Description: "Agent reports completion or failure of an assigned job.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input AgentJobStatusInput) (*gomcp.CallToolResult, any, error) {
		body := map[string]string{"status": input.Status}
		if input.Error != "" {
			body["error"] = input.Error
		}
		data, err := c.Post("/api/v1/agents/"+input.AgentID+"/jobs/"+input.JobID+"/status", body)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Jobs ────────────────────────────────────────────────────────────

func registerJobTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_jobs",
		Description: "List jobs with optional status and type filters. Job types: Issuance, Renewal, Deployment, Validation.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListJobsInput) (*gomcp.CallToolResult, any, error) {
		q := paginationQuery(input.Page, input.PerPage)
		if input.Status != "" {
			q.Set("status", input.Status)
		}
		if input.Type != "" {
			q.Set("type", input.Type)
		}
		data, err := c.Get("/api/v1/jobs", q)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_job",
		Description: "Get job details including type, status, attempts, errors, and timestamps.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/jobs/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_cancel_job",
		Description: "Cancel a pending or running job.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/jobs/"+input.ID+"/cancel", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_approve_job",
		Description: "Approve a job that is in AwaitingApproval state.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/jobs/"+input.ID+"/approve", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_reject_job",
		Description: "Reject a job in AwaitingApproval state with an optional reason.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input RejectJobInput) (*gomcp.CallToolResult, any, error) {
		body := map[string]string{}
		if input.Reason != "" {
			body["reason"] = input.Reason
		}
		data, err := c.Post("/api/v1/jobs/"+input.ID+"/reject", body)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Policies ────────────────────────────────────────────────────────

func registerPolicyTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_policies",
		Description: "List all policy rules. Policy types: AllowedIssuers, AllowedDomains, RequiredMetadata, AllowedEnvironments, RenewalLeadTime.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/policies", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_policy",
		Description: "Get policy rule details including type, configuration, and enabled status.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/policies/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_policy",
		Description: "Create a new policy rule. Requires name and type.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreatePolicyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/policies", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_policy",
		Description: "Update a policy rule's name, type, configuration, or enabled status.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdatePolicyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/policies/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_delete_policy",
		Description: "Delete a policy rule.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/policies/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_policy_violations",
		Description: "List violations for a specific policy. Shows affected certificates and severity (Warning, Error, Critical).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListViolationsInput) (*gomcp.CallToolResult, any, error) {
		q := paginationQuery(input.Page, input.PerPage)
		data, err := c.Get("/api/v1/policies/"+input.ID+"/violations", q)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Profiles ────────────────────────────────────────────────────────

func registerProfileTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_profiles",
		Description: "List certificate enrollment profiles defining allowed key types, max TTL, and crypto constraints.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/profiles", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_profile",
		Description: "Get certificate profile details including allowed algorithms, max TTL, EKUs, and SAN patterns.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/profiles/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_profile",
		Description: "Create a certificate enrollment profile. Requires name.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreateProfileInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/profiles", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_profile",
		Description: "Update a certificate profile's constraints.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdateProfileInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/profiles/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_delete_profile",
		Description: "Delete a certificate profile.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/profiles/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Teams ───────────────────────────────────────────────────────────

func registerTeamTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_teams",
		Description: "List all teams for certificate ownership grouping.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/teams", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_team",
		Description: "Get team details.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/teams/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_team",
		Description: "Create a new team. Requires name.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreateTeamInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/teams", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_team",
		Description: "Update a team's name or description.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdateTeamInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/teams/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_delete_team",
		Description: "Delete a team.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/teams/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Owners ──────────────────────────────────────────────────────────

func registerOwnerTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_owners",
		Description: "List all certificate owners with email and team assignment.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/owners", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_owner",
		Description: "Get owner details including email and team.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/owners/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_owner",
		Description: "Create a new certificate owner. Requires name.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreateOwnerInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/owners", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_owner",
		Description: "Update an owner's name, email, or team assignment.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdateOwnerInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/owners/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_delete_owner",
		Description: "Delete a certificate owner.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/owners/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Agent Groups ────────────────────────────────────────────────────

func registerAgentGroupTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_agent_groups",
		Description: "List agent groups with dynamic matching criteria (OS, architecture, IP CIDR, version).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/agent-groups", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_agent_group",
		Description: "Get agent group details including matching criteria.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/agent-groups/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_create_agent_group",
		Description: "Create a new agent group with dynamic matching criteria. Requires name.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input CreateAgentGroupInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/agent-groups", input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_update_agent_group",
		Description: "Update an agent group's name, description, or matching criteria.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input UpdateAgentGroupInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Put("/api/v1/agent-groups/"+input.ID, input)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_delete_agent_group",
		Description: "Delete an agent group.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Delete("/api/v1/agent-groups/" + input.ID)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_agent_group_members",
		Description: "List agents that are members of a group (by dynamic criteria and manual membership).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/agent-groups/"+input.ID+"/members", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Audit ───────────────────────────────────────────────────────────

func registerAuditTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_audit_events",
		Description: "List immutable audit trail events. Shows actor, action, resource, and timestamp for all lifecycle operations.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/audit", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_audit_event",
		Description: "Get a specific audit event by ID.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/audit/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Notifications ───────────────────────────────────────────────────

func registerNotificationTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_list_notifications",
		Description: "List notification events (expiration warnings, renewal/deployment results, policy violations, revocations).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input ListParams) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/notifications", paginationQuery(input.Page, input.PerPage))
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_get_notification",
		Description: "Get notification event details.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/notifications/"+input.ID, nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_mark_notification_read",
		Description: "Mark a notification as read.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input GetByIDInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/notifications/"+input.ID+"/read", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Stats ───────────────────────────────────────────────────────────

func registerStatsTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_dashboard_summary",
		Description: "Get high-level dashboard metrics: total/expiring/expired/revoked certs, active/offline agents, pending/failed/completed jobs.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/stats/summary", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_certificates_by_status",
		Description: "Get certificate counts grouped by status (Active, Expiring, Expired, Revoked, etc.).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/stats/certificates-by-status", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_expiration_timeline",
		Description: "Get certificates expiring per day for the next N days (default 30, max 365).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input TimelineInput) (*gomcp.CallToolResult, any, error) {
		q := url.Values{}
		if input.Days > 0 {
			q.Set("days", strconv.Itoa(input.Days))
		}
		data, err := c.Get("/api/v1/stats/expiration-timeline", q)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_job_trends",
		Description: "Get job success/failure trends per day for the past N days (default 30, max 365).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input TimelineInput) (*gomcp.CallToolResult, any, error) {
		q := url.Values{}
		if input.Days > 0 {
			q.Set("days", strconv.Itoa(input.Days))
		}
		data, err := c.Get("/api/v1/stats/job-trends", q)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_issuance_rate",
		Description: "Get new certificate issuance count per day for the past N days (default 30, max 365).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input TimelineInput) (*gomcp.CallToolResult, any, error) {
		q := url.Values{}
		if input.Days > 0 {
			q.Set("days", strconv.Itoa(input.Days))
		}
		data, err := c.Get("/api/v1/stats/issuance-rate", q)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Digest ──────────────────────────────────────────────────────────

func registerDigestTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_preview_digest",
		Description: "Preview the scheduled certificate digest email in HTML format. Shows summary of certificate status, pending jobs, and expiring certificates.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/digest/preview", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_send_digest",
		Description: "Trigger immediate sending of the certificate digest email to configured recipients. If no explicit recipients are configured, sends to certificate owners.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Post("/api/v1/digest/send", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Metrics ─────────────────────────────────────────────────────────

func registerMetricsTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_metrics",
		Description: "Get system metrics snapshot: gauge metrics (cert/agent/job counts), counters (completed/failed totals), and server uptime.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/metrics", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}

// ── Health ──────────────────────────────────────────────────────────

func registerHealthTools(s *gomcp.Server, c *Client) {
	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_health",
		Description: "Check certctl server health status.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/health", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_ready",
		Description: "Check certctl server readiness (database connectivity, etc.).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/ready", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_auth_info",
		Description: "Get auth configuration (auth type and whether auth is required).",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/auth/info", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})

	gomcp.AddTool(s, &gomcp.Tool{
		Name:        "certctl_auth_check",
		Description: "Validate that the configured API key is accepted by the server.",
	}, func(ctx context.Context, req *gomcp.CallToolRequest, input EmptyInput) (*gomcp.CallToolResult, any, error) {
		data, err := c.Get("/api/v1/auth/check", nil)
		if err != nil {
			return errorResult(err)
		}
		return textResult(data)
	})
}