package codersdk

import (

"context"

"encoding/json"

"fmt"

"net/http"

"time"

"github.com/google/uuid"

"golang.org/x/xerrors"

)

const (

LicenseExpiryClaim = "license_expires"

LicenseTelemetryRequiredErrorText = "License requires telemetry but telemetry is disabled"

LicenseManagedAgentLimitExceededWarningText = "You have built more workspaces with managed agents than your license allows."

LicenseAIGovernance90PercentWarningText = "You have used %d%% of your AI Governance add-on seats."

LicenseAIGovernanceOverLimitWarningText = "Your organization is using %d of %d AI Governance add-on seats (%d over the limit)."

// The dashboard's LicenseBanner matches this text's pre-placeholder

// prefix to render it muted and without a sales link, so the license

// warning texts must stay pairwise distinct before their first

// placeholder. See TestLicenseAgentRuntimeHoursWarningTexts.

LicenseAgentRuntimeHoursSoftLimitWarningText = "Your deployment is approaching its Coder Agent runtime hours allocation: %d of the %d hours included in the current license term are used, at or above the advisory soft limit of %d hours."

LicenseAgentRuntimeHoursAllocationReachedWarningText = "Your deployment has used %d of the %d Coder Agent runtime hours included in the current license term."

LicenseAgentRuntimeUsageUnavailableErrorText = "Unable to determine Coder Agent runtime usage. Reported runtime hours are unavailable until the next successful refresh; workspaces are unaffected. Check the coderd logs for details."

LicenseAgentRuntimeHoursClaimsIgnoredWarningText = "A license contains unusable Coder Agent runtime hour claims, which were ignored. The rest of that license is unaffected. Check the coderd logs for the affected license and claims, and contact support to have the license re-issued."

)

type AddLicenseRequest struct {

License string `json:"license" validate:"required"`

}

// Defines the input payload for requesting a trial license.

type CreateTrialLicenseRequest struct {

Email string `json:"email" validate:"required,email,max=254" example:"[email protected]" format:"email" maxLength:"254"`

FirstName string `json:"first_name" validate:"required,min=1,max=60" example:"Jane" minLength:"1" maxLength:"60"`

LastName string `json:"last_name" validate:"required,min=1,max=60" example:"Doe" minLength:"1" maxLength:"60"`

PhoneNumber string `json:"phone_number" validate:"required,min=7,max=20" example:"+14155552671" minLength:"7" maxLength:"20"`

JobTitle string `json:"job_title" validate:"required,min=2,max=100" example:"Engineering Manager" minLength:"2" maxLength:"100"`

CompanyName string `json:"company_name" validate:"required,min=2,max=100" example:"Acme Corp" minLength:"2" maxLength:"100"`

Country string `json:"country" validate:"required" example:"United States"`

Developers string `json:"developers" validate:"required"`

// Source is the premium paywall the request came from, for telemetry. It

// is not forwarded to the licensor. Omit it to report "direct".

Source PremiumFunnelSource `json:"source,omitempty"`

// AttributionID is the ID of the cta_click funnel event that led here, so

// that a signup can be joined back to the paywall that produced it.

AttributionID uuid.UUID `json:"attribution_id,omitempty" format:"uuid"`

}

type License struct {

ID int32 `json:"id"`

UUID uuid.UUID `json:"uuid" format:"uuid"`

UploadedAt time.Time `json:"uploaded_at" format:"date-time"`

// Claims are the JWT claims asserted by the license. Here we use

// a generic string map to ensure that all data from the server is

// parsed verbatim, not just the fields this version of Coder

// understands.

Claims map[string]interface{} `json:"claims" table:"claims"`

}

// ExpiresAt returns the expiration time of the license.

// If the claim is missing or has an unexpected type, an error is returned.

func (l *License) ExpiresAt() (time.Time, error) {

expClaim, ok := l.Claims[LicenseExpiryClaim]

if !ok {

return time.Time{}, xerrors.New("license_expires claim is missing")

}

// This claim should be a unix timestamp.

// Everything is already an interface{}, so we need to do some type

// assertions to figure out what we're dealing with.

if unix, ok := expClaim.(json.Number); ok {

i64, err := unix.Int64()

if err != nil {

return time.Time{}, xerrors.Errorf("license_expires claim is not a valid unix timestamp: %w", err)

}

return time.Unix(i64, 0), nil

}

return time.Time{}, xerrors.Errorf("license_expires claim has unexpected type %T", expClaim)

}

func (l *License) Trial() bool {

if trial, ok := l.Claims["trial"].(bool); ok {

return trial

}

return false

}

func (l *License) AllFeaturesClaim() bool {

if all, ok := l.Claims["all_features"].(bool); ok {

return all

}

return false

}

// FeaturesClaims provides the feature claims in license.

// This only returns the explicit claims. If checking for actual usage,

// also check `AllFeaturesClaim`.

func (l *License) FeaturesClaims() (map[FeatureName]int64, error) {

strMap, ok := l.Claims["features"].(map[string]interface{})

if !ok {

return nil, xerrors.New("features key is unexpected type")

}

fMap := make(map[FeatureName]int64)

for k, v := range strMap {

jn, ok := v.(json.Number)

if !ok {

return nil, xerrors.Errorf("feature %q has unexpected type", k)

}

n, err := jn.Int64()

if err != nil {

return nil, err

}

fMap[FeatureName(k)] = n

}

return fMap, nil

}

func (c *Client) AddLicense(ctx context.Context, r AddLicenseRequest) (License, error) {

res, err := c.Request(ctx, http.MethodPost, "/api/v2/licenses", r)

if err != nil {

return License{}, err

}

defer res.Body.Close()

if res.StatusCode != http.StatusCreated {

return License{}, ReadBodyAsError(res)

}

var l License

return l, ReadBodyAsJSONUseNumber(res, &l)

}

// CreateTrialLicense requests a trial license from the Coder licensor and install it.

func (c *Client) CreateTrialLicense(ctx context.Context, r CreateTrialLicenseRequest) (License, error) {

res, err := c.Request(ctx, http.MethodPost, "/api/v2/licenses/trial", r)

if err != nil {

return License{}, err

}

defer res.Body.Close()

if res.StatusCode != http.StatusCreated {

return License{}, ReadBodyAsError(res)

}

var l License

return l, ReadBodyAsJSONUseNumber(res, &l)

}

func (c *Client) Licenses(ctx context.Context) ([]License, error) {

res, err := c.Request(ctx, http.MethodGet, "/api/v2/licenses", nil)

if err != nil {

return nil, err

}

defer res.Body.Close()

if res.StatusCode != http.StatusOK {

return nil, ReadBodyAsError(res)

}

var licenses []License

return licenses, ReadBodyAsJSONUseNumber(res, &licenses)

}

func (c *Client) DeleteLicense(ctx context.Context, id int32) error {

res, err := c.Request(ctx, http.MethodDelete, fmt.Sprintf("/api/v2/licenses/%d", id), nil)

if err != nil {

return err

}

defer res.Body.Close()

if res.StatusCode != http.StatusOK {

return ReadBodyAsError(res)

}

return nil

}