//
// Copyright 2026 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
// versions:
// - protoc-gen-go-grpc v1.6.2
// - protoc             v7.34.1
// source: org/signal/chat/challenge.proto

package challenge

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 (
	Challenge_AnswerChallenge_FullMethodName      = "/org.signal.chat.challenge.Challenge/AnswerChallenge"
	Challenge_RequestPushChallenge_FullMethodName = "/org.signal.chat.challenge.Challenge/RequestPushChallenge"
)

// ChallengeClient is the client API for Challenge 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 ChallengeClient interface {
	// Submit proof of a challenge completion.
	//
	// Some server endpoints (the "send message" endpoint, for example) may return
	// a response indicating the client must complete a challenge before continuing.
	// Clients may use this endpoint to provide proof of a completed challenge.
	// If successful, the client may then continue their original operation.
	AnswerChallenge(ctx context.Context, in *AnswerChallengeRequest, opts ...grpc.CallOption) (*AnswerChallengeResponse, error)
	// Requests that a challenge value be sent to the authenticated account's
	// primary device via push notification. Once received, callers may present
	// the challenge value via the HandleChallengeResponse RPC.
	//
	// APNs challenge payloads will be formatted as follows:
	//
	// ```
	// {
	//     "aps": {
	//         "sound": "default",
	//         "alert": {
	//             "loc-key": "APN_Message"
	//         }
	//     },
	//     "rateLimitChallenge": "{CHALLENGE_TOKEN}"
	// }
	// ```
	//
	// FCM challenge payloads will be formatted as follows:
	//
	// ```
	// {"rateLimitChallenge": "{CHALLENGE_TOKEN}"}
	// ```
	RequestPushChallenge(ctx context.Context, in *RequestPushChallengeRequest, opts ...grpc.CallOption) (*RequestPushChallengeResponse, error)
}

type challengeClient struct {
	cc grpc.ClientConnInterface
}

func NewChallengeClient(cc grpc.ClientConnInterface) ChallengeClient {
	return &challengeClient{cc}
}

func (c *challengeClient) AnswerChallenge(ctx context.Context, in *AnswerChallengeRequest, opts ...grpc.CallOption) (*AnswerChallengeResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(AnswerChallengeResponse)
	err := c.cc.Invoke(ctx, Challenge_AnswerChallenge_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

func (c *challengeClient) RequestPushChallenge(ctx context.Context, in *RequestPushChallengeRequest, opts ...grpc.CallOption) (*RequestPushChallengeResponse, error) {
	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
	out := new(RequestPushChallengeResponse)
	err := c.cc.Invoke(ctx, Challenge_RequestPushChallenge_FullMethodName, in, out, cOpts...)
	if err != nil {
		return nil, err
	}
	return out, nil
}

// ChallengeServer is the server API for Challenge service.
// All implementations must embed UnimplementedChallengeServer
// for forward compatibility.
type ChallengeServer interface {
	// Submit proof of a challenge completion.
	//
	// Some server endpoints (the "send message" endpoint, for example) may return
	// a response indicating the client must complete a challenge before continuing.
	// Clients may use this endpoint to provide proof of a completed challenge.
	// If successful, the client may then continue their original operation.
	AnswerChallenge(context.Context, *AnswerChallengeRequest) (*AnswerChallengeResponse, error)
	// Requests that a challenge value be sent to the authenticated account's
	// primary device via push notification. Once received, callers may present
	// the challenge value via the HandleChallengeResponse RPC.
	//
	// APNs challenge payloads will be formatted as follows:
	//
	// ```
	// {
	//     "aps": {
	//         "sound": "default",
	//         "alert": {
	//             "loc-key": "APN_Message"
	//         }
	//     },
	//     "rateLimitChallenge": "{CHALLENGE_TOKEN}"
	// }
	// ```
	//
	// FCM challenge payloads will be formatted as follows:
	//
	// ```
	// {"rateLimitChallenge": "{CHALLENGE_TOKEN}"}
	// ```
	RequestPushChallenge(context.Context, *RequestPushChallengeRequest) (*RequestPushChallengeResponse, error)
	mustEmbedUnimplementedChallengeServer()
}

// UnimplementedChallengeServer 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 UnimplementedChallengeServer struct{}

func (UnimplementedChallengeServer) AnswerChallenge(context.Context, *AnswerChallengeRequest) (*AnswerChallengeResponse, error) {
	return nil, status.Error(codes.Unimplemented, "method AnswerChallenge not implemented")
}
func (UnimplementedChallengeServer) RequestPushChallenge(context.Context, *RequestPushChallengeRequest) (*RequestPushChallengeResponse, error) {
	return nil, status.Error(codes.Unimplemented, "method RequestPushChallenge not implemented")
}
func (UnimplementedChallengeServer) mustEmbedUnimplementedChallengeServer() {}
func (UnimplementedChallengeServer) testEmbeddedByValue()                   {}

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

func RegisterChallengeServer(s grpc.ServiceRegistrar, srv ChallengeServer) {
	// If the following call panics, it indicates UnimplementedChallengeServer 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(&Challenge_ServiceDesc, srv)
}

func _Challenge_AnswerChallenge_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(AnswerChallengeRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(ChallengeServer).AnswerChallenge(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: Challenge_AnswerChallenge_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(ChallengeServer).AnswerChallenge(ctx, req.(*AnswerChallengeRequest))
	}
	return interceptor(ctx, in, info, handler)
}

func _Challenge_RequestPushChallenge_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
	in := new(RequestPushChallengeRequest)
	if err := dec(in); err != nil {
		return nil, err
	}
	if interceptor == nil {
		return srv.(ChallengeServer).RequestPushChallenge(ctx, in)
	}
	info := &grpc.UnaryServerInfo{
		Server:     srv,
		FullMethod: Challenge_RequestPushChallenge_FullMethodName,
	}
	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
		return srv.(ChallengeServer).RequestPushChallenge(ctx, req.(*RequestPushChallengeRequest))
	}
	return interceptor(ctx, in, info, handler)
}

// Challenge_ServiceDesc is the grpc.ServiceDesc for Challenge service.
// It's only intended for direct use with grpc.RegisterService,
// and not to be introspected or modified (even as a copy)
var Challenge_ServiceDesc = grpc.ServiceDesc{
	ServiceName: "org.signal.chat.challenge.Challenge",
	HandlerType: (*ChallengeServer)(nil),
	Methods: []grpc.MethodDesc{
		{
			MethodName: "AnswerChallenge",
			Handler:    _Challenge_AnswerChallenge_Handler,
		},
		{
			MethodName: "RequestPushChallenge",
			Handler:    _Challenge_RequestPushChallenge_Handler,
		},
	},
	Streams:  []grpc.StreamDesc{},
	Metadata: "org/signal/chat/challenge.proto",
}