// Package billing is the Billing & Subscription bounded context: plans,
// Stripe checkout/portal, webhook ingestion, and the per-plan daily
// message quota. System of record for `subscriptions`, `stripe_events`
// and `usage_daily` (see services/billing/migrations/0001_init.sql).
//
// Mirrors internal/handlers/billing.go + internal/billing/*.go +
// internal/db/subscriptions.go.

// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.5.1
// - protoc             v3.21.12
// source: billing/v1/billing.proto

package billingv1

import (
	context "context"
	grpc "google.golang.org/grpc"
	codes "google.golang.org/grpc/codes"
	status "google.golang.org/grpc/status"
)

// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
// Requires gRPC-Go v1.64.0 or later.
const _ = grpc.SupportPackageIsVersion9

const (
	BillingService_GetOrCreateSubscription_FullMethodName    = "/enkly.billing.v1.BillingService/GetOrCreateSubscription"
	BillingService_GetPlanCatalog_FullMethodName             = "/enkly.billing.v1.BillingService/GetPlanCatalog"
	BillingService_CreateCheckoutSession_FullMethodName      = "/enkly.billing.v1.BillingService/CreateCheckoutSession"
	BillingService_SyncCheckoutSession_FullMethodName        = "/enkly.billing.v1.BillingService/SyncCheckoutSession"
	BillingService_CreateBillingPortalSession_FullMethodName = "/enkly.billing.v1.BillingService/CreateBillingPortalSession"
	BillingService_IngestStripeWebhook_FullMethodName        = "/enkly.billing.v1.BillingService/IngestStripeWebhook"
	BillingService_CheckAndIncrementUsage_FullMethodName     = "/enkly.billing.v1.BillingService/CheckAndIncrementUsage"
	BillingService_GetDailyUsage_FullMethodName              = "/enkly.billing.v1.BillingService/GetDailyUsage"
)

// BillingServiceClient is the client API for BillingService service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type BillingServiceClient interface {
	// GetOrCreateSubscription replaces db.GetOrCreateSubscription: lazily
	// inserts the default free-plan row the first time a user's
	// subscription is looked up.
	GetOrCreateSubscription(ctx context.Context, in *GetOrCreateSubscriptionRequest, opts ...grpc.CallOption) (*Subscription, error)
	// GetPlanCatalog replaces billing.Catalog + billing.PlanPriceIDs for
	// rendering /subscription — returns every plan and whether its Stripe
	// price is currently configured (so an unconfigured plan renders as
	// "Unavailable", same as today).
	GetPlanCatalog(ctx context.Context, in *GetPlanCatalogRequest, opts ...grpc.CallOption) (*GetPlanCatalogResponse, error)
	// CreateCheckoutSession replaces Handlers.CreateCheckout.
	CreateCheckoutSession(ctx context.Context, in *CreateCheckoutSessionRequest, opts ...grpc.CallOption) (*CreateCheckoutSessionResponse, error)
	// SyncCheckoutSession replaces Handlers.syncCheckoutSession, the
	// fallback path SubscriptionSuccess uses when the webhook hasn't
	// landed yet.
	SyncCheckoutSession(ctx context.Context, in *SyncCheckoutSessionRequest, opts ...grpc.CallOption) (*Subscription, error)
	// CreateBillingPortalSession replaces Handlers.BillingPortal.
	CreateBillingPortalSession(ctx context.Context, in *CreateBillingPortalSessionRequest, opts ...grpc.CallOption) (*CreateBillingPortalSessionResponse, error)
	// IngestStripeWebhook replaces Handlers.StripeWebhook /
	// applyStripeEvent. The gateway still terminates the public
	// POST /webhooks/stripe route (so the URL Stripe is configured with
	// never changes) but forwards the raw body and signature header here
	// untouched — signature verification needs STRIPE_WEBHOOK_SECRET,
	// which only billing holds.
	IngestStripeWebhook(ctx context.Context, in *IngestStripeWebhookRequest, opts ...grpc.CallOption) (*IngestStripeWebhookResponse, error)
	// CheckAndIncrementUsage replaces the daily-cap check + db.
	// IncrementDailyUsage call in Handlers.Chat. Called by the agent
	// service once per chat turn, after the message is accepted and
	// before the agent run starts (same ordering as the monolith).
	CheckAndIncrementUsage(ctx context.Context, in *CheckAndIncrementUsageRequest, opts ...grpc.CallOption) (*CheckAndIncrementUsageResponse, error)
	// GetDailyUsage replaces db.DailyUsage — a read-only lookup (no
	// increment) used by the gateway's /subscription page to show
	// today's count without miscounting it as a sent message.
	GetDailyUsage(ctx context.Context, in *GetDailyUsageRequest, opts ...grpc.CallOption) (*GetDailyUsageResponse, error)
}

type billingServiceClient struct {
	cc grpc.ClientConnInterface
}

func NewBillingServiceClient(cc grpc.ClientConnInterface) BillingServiceClient {
	return &billingServiceClient{cc}
}

func (c *billingServiceClient) GetOrCreateSubscription(ctx context.Context, in *GetOrCreateSubscriptionRequest, opts ...grpc.CallOption) (*Subscription, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(Subscription)
	err := c.cc.Invoke(ctx, BillingService_GetOrCreateSubscription_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *billingServiceClient) GetPlanCatalog(ctx context.Context, in *GetPlanCatalogRequest, opts ...grpc.CallOption) (*GetPlanCatalogResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(GetPlanCatalogResponse)
	err := c.cc.Invoke(ctx, BillingService_GetPlanCatalog_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *billingServiceClient) CreateCheckoutSession(ctx context.Context, in *CreateCheckoutSessionRequest, opts ...grpc.CallOption) (*CreateCheckoutSessionResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(CreateCheckoutSessionResponse)
	err := c.cc.Invoke(ctx, BillingService_CreateCheckoutSession_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *billingServiceClient) SyncCheckoutSession(ctx context.Context, in *SyncCheckoutSessionRequest, opts ...grpc.CallOption) (*Subscription, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(Subscription)
	err := c.cc.Invoke(ctx, BillingService_SyncCheckoutSession_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *billingServiceClient) CreateBillingPortalSession(ctx context.Context, in *CreateBillingPortalSessionRequest, opts ...grpc.CallOption) (*CreateBillingPortalSessionResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(CreateBillingPortalSessionResponse)
	err := c.cc.Invoke(ctx, BillingService_CreateBillingPortalSession_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *billingServiceClient) IngestStripeWebhook(ctx context.Context, in *IngestStripeWebhookRequest, opts ...grpc.CallOption) (*IngestStripeWebhookResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(IngestStripeWebhookResponse)
	err := c.cc.Invoke(ctx, BillingService_IngestStripeWebhook_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *billingServiceClient) CheckAndIncrementUsage(ctx context.Context, in *CheckAndIncrementUsageRequest, opts ...grpc.CallOption) (*CheckAndIncrementUsageResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(CheckAndIncrementUsageResponse)
	err := c.cc.Invoke(ctx, BillingService_CheckAndIncrementUsage_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *billingServiceClient) GetDailyUsage(ctx context.Context, in *GetDailyUsageRequest, opts ...grpc.CallOption) (*GetDailyUsageResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(GetDailyUsageResponse)
	err := c.cc.Invoke(ctx, BillingService_GetDailyUsage_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

// BillingServiceServer is the server API for BillingService service.
// All implementations must embed UnimplementedBillingServiceServer
// for forward compatibility.
type BillingServiceServer interface {
	// GetOrCreateSubscription replaces db.GetOrCreateSubscription: lazily
	// inserts the default free-plan row the first time a user's
	// subscription is looked up.
	GetOrCreateSubscription(context.Context, *GetOrCreateSubscriptionRequest) (*Subscription, error)
	// GetPlanCatalog replaces billing.Catalog + billing.PlanPriceIDs for
	// rendering /subscription — returns every plan and whether its Stripe
	// price is currently configured (so an unconfigured plan renders as
	// "Unavailable", same as today).
	GetPlanCatalog(context.Context, *GetPlanCatalogRequest) (*GetPlanCatalogResponse, error)
	// CreateCheckoutSession replaces Handlers.CreateCheckout.
	CreateCheckoutSession(context.Context, *CreateCheckoutSessionRequest) (*CreateCheckoutSessionResponse, error)
	// SyncCheckoutSession replaces Handlers.syncCheckoutSession, the
	// fallback path SubscriptionSuccess uses when the webhook hasn't
	// landed yet.
	SyncCheckoutSession(context.Context, *SyncCheckoutSessionRequest) (*Subscription, error)
	// CreateBillingPortalSession replaces Handlers.BillingPortal.
	CreateBillingPortalSession(context.Context, *CreateBillingPortalSessionRequest) (*CreateBillingPortalSessionResponse, error)
	// IngestStripeWebhook replaces Handlers.StripeWebhook /
	// applyStripeEvent. The gateway still terminates the public
	// POST /webhooks/stripe route (so the URL Stripe is configured with
	// never changes) but forwards the raw body and signature header here
	// untouched — signature verification needs STRIPE_WEBHOOK_SECRET,
	// which only billing holds.
	IngestStripeWebhook(context.Context, *IngestStripeWebhookRequest) (*IngestStripeWebhookResponse, error)
	// CheckAndIncrementUsage replaces the daily-cap check + db.
	// IncrementDailyUsage call in Handlers.Chat. Called by the agent
	// service once per chat turn, after the message is accepted and
	// before the agent run starts (same ordering as the monolith).
	CheckAndIncrementUsage(context.Context, *CheckAndIncrementUsageRequest) (*CheckAndIncrementUsageResponse, error)
	// GetDailyUsage replaces db.DailyUsage — a read-only lookup (no
	// increment) used by the gateway's /subscription page to show
	// today's count without miscounting it as a sent message.
	GetDailyUsage(context.Context, *GetDailyUsageRequest) (*GetDailyUsageResponse, error)
	mustEmbedUnimplementedBillingServiceServer()
}

// UnimplementedBillingServiceServer must be embedded to have
// forward compatible implementations.
//
// NOTE: this should be embedded by value instead of pointer to avoid a nil
// pointer dereference when methods are called.
type UnimplementedBillingServiceServer struct{}

func (UnimplementedBillingServiceServer) GetOrCreateSubscription(context.Context, *GetOrCreateSubscriptionRequest) (*Subscription, error) {
	return nil, status.Errorf(codes.Unimplemented, "method GetOrCreateSubscription not implemented")
}
func (UnimplementedBillingServiceServer) GetPlanCatalog(context.Context, *GetPlanCatalogRequest) (*GetPlanCatalogResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method GetPlanCatalog not implemented")
}
func (UnimplementedBillingServiceServer) CreateCheckoutSession(context.Context, *CreateCheckoutSessionRequest) (*CreateCheckoutSessionResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method CreateCheckoutSession not implemented")
}
func (UnimplementedBillingServiceServer) SyncCheckoutSession(context.Context, *SyncCheckoutSessionRequest) (*Subscription, error) {
	return nil, status.Errorf(codes.Unimplemented, "method SyncCheckoutSession not implemented")
}
func (UnimplementedBillingServiceServer) CreateBillingPortalSession(context.Context, *CreateBillingPortalSessionRequest) (*CreateBillingPortalSessionResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method CreateBillingPortalSession not implemented")
}
func (UnimplementedBillingServiceServer) IngestStripeWebhook(context.Context, *IngestStripeWebhookRequest) (*IngestStripeWebhookResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method IngestStripeWebhook not implemented")
}
func (UnimplementedBillingServiceServer) CheckAndIncrementUsage(context.Context, *CheckAndIncrementUsageRequest) (*CheckAndIncrementUsageResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method CheckAndIncrementUsage not implemented")
}
func (UnimplementedBillingServiceServer) GetDailyUsage(context.Context, *GetDailyUsageRequest) (*GetDailyUsageResponse, error) {
	return nil, status.Errorf(codes.Unimplemented, "method GetDailyUsage not implemented")
}
func (UnimplementedBillingServiceServer) mustEmbedUnimplementedBillingServiceServer() {}
func (UnimplementedBillingServiceServer) testEmbeddedByValue()                        {}

// UnsafeBillingServiceServer may be embedded to opt out of forward compatibility for this service.
// Use of this interface is not recommended, as added methods to BillingServiceServer will
// result in compilation errors.
type UnsafeBillingServiceServer interface {
	mustEmbedUnimplementedBillingServiceServer()
}

func RegisterBillingServiceServer(s grpc.ServiceRegistrar, srv BillingServiceServer) {
	// If the following call pancis, it indicates UnimplementedBillingServiceServer was
	// embedded by pointer and is nil.  This will cause panics if an
	// unimplemented method is ever invoked, so we test this at initialization
	// time to prevent it from happening at runtime later due to I/O.
	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
		t.testEmbeddedByValue()
	}
	s.RegisterService(&BillingService_ServiceDesc, srv)
}

func _BillingService_GetOrCreateSubscription_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(GetOrCreateSubscriptionRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).GetOrCreateSubscription(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_GetOrCreateSubscription_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).GetOrCreateSubscription(ctx, req.(*GetOrCreateSubscriptionRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _BillingService_GetPlanCatalog_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(GetPlanCatalogRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).GetPlanCatalog(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_GetPlanCatalog_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).GetPlanCatalog(ctx, req.(*GetPlanCatalogRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _BillingService_CreateCheckoutSession_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(CreateCheckoutSessionRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).CreateCheckoutSession(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_CreateCheckoutSession_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).CreateCheckoutSession(ctx, req.(*CreateCheckoutSessionRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _BillingService_SyncCheckoutSession_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(SyncCheckoutSessionRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).SyncCheckoutSession(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_SyncCheckoutSession_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).SyncCheckoutSession(ctx, req.(*SyncCheckoutSessionRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _BillingService_CreateBillingPortalSession_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(CreateBillingPortalSessionRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).CreateBillingPortalSession(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_CreateBillingPortalSession_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).CreateBillingPortalSession(ctx, req.(*CreateBillingPortalSessionRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _BillingService_IngestStripeWebhook_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(IngestStripeWebhookRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).IngestStripeWebhook(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_IngestStripeWebhook_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).IngestStripeWebhook(ctx, req.(*IngestStripeWebhookRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _BillingService_CheckAndIncrementUsage_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(CheckAndIncrementUsageRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).CheckAndIncrementUsage(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_CheckAndIncrementUsage_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).CheckAndIncrementUsage(ctx, req.(*CheckAndIncrementUsageRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _BillingService_GetDailyUsage_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(GetDailyUsageRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(BillingServiceServer).GetDailyUsage(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: BillingService_GetDailyUsage_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(BillingServiceServer).GetDailyUsage(ctx, req.(*GetDailyUsageRequest))
	}
	return interceptor(ctx, in, info, handler)
}

// BillingService_ServiceDesc is the grpc.ServiceDesc for BillingService service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var BillingService_ServiceDesc = grpc.ServiceDesc{
	ServiceName: "enkly.billing.v1.BillingService",
	HandlerType: (*BillingServiceServer)(nil),
	Methods: []grpc.MethodDesc{
		{
			MethodName: "GetOrCreateSubscription",
			Handler:    _BillingService_GetOrCreateSubscription_Handler,
		},
		{
			MethodName: "GetPlanCatalog",
			Handler:    _BillingService_GetPlanCatalog_Handler,
		},
		{
			MethodName: "CreateCheckoutSession",
			Handler:    _BillingService_CreateCheckoutSession_Handler,
		},
		{
			MethodName: "SyncCheckoutSession",
			Handler:    _BillingService_SyncCheckoutSession_Handler,
		},
		{
			MethodName: "CreateBillingPortalSession",
			Handler:    _BillingService_CreateBillingPortalSession_Handler,
		},
		{
			MethodName: "IngestStripeWebhook",
			Handler:    _BillingService_IngestStripeWebhook_Handler,
		},
		{
			MethodName: "CheckAndIncrementUsage",
			Handler:    _BillingService_CheckAndIncrementUsage_Handler,
		},
		{
			MethodName: "GetDailyUsage",
			Handler:    _BillingService_GetDailyUsage_Handler,
		},
	},
	Streams:  []grpc.StreamDesc{},
	Metadata: "billing/v1/billing.proto",
}