package control

import (
	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/common"
)

const serviceName = "control.ControlService"

const (
	rpcHealthCheck     = "HealthCheck"
	rpcSetNetmapStatus = "SetNetmapStatus"
	rpcDropObjects     = "DropObjects"
	rpcListShards      = "ListShards"
	rpcSetShardMode    = "SetShardMode"
	rpcSynchronizeTree = "SynchronizeTree"
	rpcEvacuateShard   = "EvacuateShard"
	rpcFlushCache      = "FlushCache"
	rpcDoctor          = "Doctor"
)

// HealthCheck executes ControlService.HealthCheck RPC.
func HealthCheck(
	cli *client.Client,
	req *HealthCheckRequest,
	opts ...client.CallOption,
) (*HealthCheckResponse, error) {
	wResp := &healthCheckResponseWrapper{
		m: new(HealthCheckResponse),
	}

	wReq := &requestWrapper{
		m: req,
	}

	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcHealthCheck), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.m, nil
}

// SetNetmapStatus executes ControlService.SetNetmapStatus RPC.
func SetNetmapStatus(
	cli *client.Client,
	req *SetNetmapStatusRequest,
	opts ...client.CallOption,
) (*SetNetmapStatusResponse, error) {
	wResp := &setNetmapStatusResponseWrapper{
		m: new(SetNetmapStatusResponse),
	}

	wReq := &requestWrapper{
		m: req,
	}

	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcSetNetmapStatus), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.m, nil
}

// DropObjects executes ControlService.DropObjects RPC.
func DropObjects(
	cli *client.Client,
	req *DropObjectsRequest,
	opts ...client.CallOption,
) (*DropObjectsResponse, error) {
	wResp := &dropObjectsResponseWrapper{
		m: new(DropObjectsResponse),
	}

	wReq := &requestWrapper{
		m: req,
	}
	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcDropObjects), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.m, nil
}

// ListShards executes ControlService.ListShards RPC.
func ListShards(
	cli *client.Client,
	req *ListShardsRequest,
	opts ...client.CallOption,
) (*ListShardsResponse, error) {
	wResp := &listShardsResponseWrapper{
		m: new(ListShardsResponse),
	}

	wReq := &requestWrapper{
		m: req,
	}
	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcListShards), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.m, nil
}

// SetShardMode executes ControlService.SetShardMode RPC.
func SetShardMode(
	cli *client.Client,
	req *SetShardModeRequest,
	opts ...client.CallOption,
) (*SetShardModeResponse, error) {
	wResp := &setShardModeResponseWrapper{
		m: new(SetShardModeResponse),
	}

	wReq := &requestWrapper{
		m: req,
	}
	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcSetShardMode), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.m, nil
}

// SynchronizeTree executes ControlService.SynchronizeTree RPC.
func SynchronizeTree(cli *client.Client, req *SynchronizeTreeRequest, opts ...client.CallOption) (*SynchronizeTreeResponse, error) {
	wResp := &synchronizeTreeResponseWrapper{new(SynchronizeTreeResponse)}
	wReq := &requestWrapper{m: req}

	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcSynchronizeTree), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.SynchronizeTreeResponse, nil
}

// EvacuateShard executes ControlService.EvacuateShard RPC.
func EvacuateShard(cli *client.Client, req *EvacuateShardRequest, opts ...client.CallOption) (*EvacuateShardResponse, error) {
	wResp := &evacuateShardResponseWrapper{new(EvacuateShardResponse)}
	wReq := &requestWrapper{m: req}

	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcEvacuateShard), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.EvacuateShardResponse, nil
}

// FlushCache executes ControlService.FlushCache RPC.
func FlushCache(cli *client.Client, req *FlushCacheRequest, opts ...client.CallOption) (*FlushCacheResponse, error) {
	wResp := &flushCacheResponseWrapper{new(FlushCacheResponse)}
	wReq := &requestWrapper{m: req}

	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcFlushCache), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.FlushCacheResponse, nil
}

// Doctor executes ControlService.Doctor RPC.
func Doctor(cli *client.Client, req *DoctorRequest, opts ...client.CallOption) (*DoctorResponse, error) {
	wResp := &doctorResponseWrapper{new(DoctorResponse)}
	wReq := &requestWrapper{m: req}

	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcDoctor), wReq, wResp, opts...)
	if err != nil {
		return nil, err
	}

	return wResp.DoctorResponse, nil
}