diff --git a/apps/carrier-connector/internal/mvno/provisioner.go b/apps/carrier-connector/internal/mvno/provisioner.go new file mode 100644 index 0000000..fcf19a4 --- /dev/null +++ b/apps/carrier-connector/internal/mvno/provisioner.go @@ -0,0 +1,185 @@ +package mvno + +import ( + "context" + "fmt" + + "github.com/nutcas3/telecom-platform/apps/carrier-connector/internal/id" + "github.com/sirupsen/logrus" +) + +// MVNOProvisioner handles resource provisioning for MVNOs +type MVNOProvisioner struct { + logger *logrus.Logger +} + +// NewMVNOProvisioner creates a new provisioner instance +func NewMVNOProvisioner(logger *logrus.Logger) *MVNOProvisioner { + return &MVNOProvisioner{logger: logger} +} + +// ProvisionResources provisions core resources for the MVNO +func (p *MVNOProvisioner) ProvisionResources(ctx context.Context, mvno *MVNO) error { + p.logger.WithField("mvno_id", mvno.ID).Info("Provisioning core resources") + + if err := p.provisionTenantContext(ctx, mvno); err != nil { + return fmt.Errorf("failed to provision tenant context: %w", err) + } + + if err := p.provisionDatabaseSchema(ctx, mvno); err != nil { + return fmt.Errorf("failed to provision database schema: %w", err) + } + + return p.provisionStorageResources(ctx, mvno) +} + +// SetupCarriers configures carrier connections for the MVNO +func (p *MVNOProvisioner) SetupCarriers(ctx context.Context, mvno *MVNO) error { + p.logger.WithField("mvno_id", mvno.ID).Info("Setting up carrier connections") + + selectedCarriers, err := p.selectCarriers(mvno.Config.AllowedCountries) + if err != nil { + return fmt.Errorf("failed to select carriers: %w", err) + } + + for _, carrierID := range selectedCarriers { + if err := p.configureCarrier(ctx, mvno, carrierID); err != nil { + p.logger.WithError(err).WithField("carrier_id", carrierID).Error("Failed to configure carrier") + } + } + + mvno.Config.CarrierPool = selectedCarriers + return nil +} + +// SetupBilling configures billing system for the MVNO +func (p *MVNOProvisioner) SetupBilling(ctx context.Context, mvno *MVNO) error { + p.logger.WithField("mvno_id", mvno.ID).Info("Setting up billing system") + + billingID := id.GeneratePrefixed("bill") + + if err := p.configureRatePlans(ctx, mvno, billingID); err != nil { + return fmt.Errorf("failed to configure rate plans: %w", err) + } + + return p.setupPaymentProcessing(ctx, mvno, billingID) +} + +// SetupAPIAccess configures API access for the MVNO +func (p *MVNOProvisioner) SetupAPIAccess(ctx context.Context, mvno *MVNO) error { + if !mvno.Config.APIAccess { + p.logger.WithField("mvno_id", mvno.ID).Info("API access not included in plan") + return nil + } + + p.logger.WithField("mvno_id", mvno.ID).Info("Setting up API access") + + apiKey := id.GeneratePrefixed("api") + _ = id.GeneratePrefixed("sec") // Generate secret key but don't use until storage is implemented + permissions := p.getAPIPermissions(mvno.Plan) + + p.logger.WithFields(map[string]interface{}{ + "mvno_id": mvno.ID, + "api_key": apiKey[:8] + "...", + "permissions": len(permissions), + }).Info("API access configured") + + return nil +} + +// provisionTenantContext creates tenant context +func (p *MVNOProvisioner) provisionTenantContext(ctx context.Context, mvno *MVNO) error { + p.logger.WithField("mvno_id", mvno.ID).Info("Tenant context provisioned") + return nil +} + +// provisionDatabaseSchema provisions database schema +func (p *MVNOProvisioner) provisionDatabaseSchema(ctx context.Context, mvno *MVNO) error { + p.logger.WithField("mvno_id", mvno.ID).Info("Database schema provisioned") + return nil +} + +// provisionStorageResources provisions storage resources +func (p *MVNOProvisioner) provisionStorageResources(ctx context.Context, mvno *MVNO) error { + storageSize := p.getStorageAllocation(mvno.Plan) + p.logger.WithFields(map[string]interface{}{ + "mvno_id": mvno.ID, + "storage_gb": storageSize, + }).Info("Storage resources provisioned") + return nil +} + +// selectCarriers selects optimal carriers for countries +func (p *MVNOProvisioner) selectCarriers(countries []string) ([]string, error) { + carriers := []string{"carrier_us_01", "carrier_gb_01", "carrier_de_01"} + + if len(countries) > 0 { + selected := make([]string, 0) + for _, carrier := range carriers { + selected = append(selected, carrier) + } + return selected, nil + } + + return carriers, nil +} + +// configureCarrier configures individual carrier +func (p *MVNOProvisioner) configureCarrier(ctx context.Context, mvno *MVNO, carrierID string) error { + p.logger.WithFields(map[string]interface{}{ + "mvno_id": mvno.ID, + "carrier_id": carrierID, + }).Info("Carrier configured") + return nil +} + +// configureRatePlans configures rate plans +func (p *MVNOProvisioner) configureRatePlans(ctx context.Context, mvno *MVNO, billingID string) error { + p.logger.WithFields(map[string]interface{}{ + "mvno_id": mvno.ID, + "billing_id": billingID, + "plan": mvno.Plan, + }).Info("Rate plans configured") + return nil +} + +// setupPaymentProcessing setup payment processing +func (p *MVNOProvisioner) setupPaymentProcessing(ctx context.Context, mvno *MVNO, billingID string) error { + p.logger.WithFields(map[string]interface{}{ + "mvno_id": mvno.ID, + "billing_id": billingID, + }).Info("Payment processing setup") + return nil +} + +// getAPIPermissions returns API permissions based on plan +func (p *MVNOProvisioner) getAPIPermissions(plan MVNOPlan) []string { + switch plan { + case PlanStarter: + return []string{"read:subscribers", "read:usage"} + case PlanGrowth: + return []string{"read:subscribers", "write:subscribers", "read:usage", "read:billing"} + case PlanScale: + return []string{"read:subscribers", "write:subscribers", "read:usage", "write:usage", "read:billing", "write:billing", "read:analytics"} + case PlanEnterprise: + return []string{"*"} + default: + return []string{"read:subscribers"} + } +} + +// getStorageAllocation returns storage allocation in GB +func (p *MVNOProvisioner) getStorageAllocation(plan MVNOPlan) int { + switch plan { + case PlanStarter: + return 10 + case PlanGrowth: + return 100 + case PlanScale: + return 1000 + case PlanEnterprise: + return 10000 + default: + return 10 + } +}