package main

import (
	"context"
	"github.com/gogf/gf/os/grpool"
	"sparrow/pkg/models"
	"sparrow/pkg/protocol"
	"sparrow/pkg/queue"
	"sparrow/pkg/rpcs"
	"sparrow/pkg/ruleEngine"
	"sparrow/pkg/server"
)

// ClusterService 集群服务
type ClusterService struct {
	producer queue.QueueProducer
}

func (c *ClusterService) PushMessageToRuleEngine(info *queue.TopicPartitionInfo, msgId string, msg *protocol.Message, callback queue.Callback) {
	m, err := queue.NewGobQueueMessage(msg)
	if err != nil {
		return
	}
	if err := c.producer.Send(info, m, callback); err != nil {
		server.Log.Error(err)
	}
}

// EventService 事件持久化服务
type EventService struct {
	pool *grpool.Pool
}

// NewEventService create
func NewEventService() *EventService {
	return &EventService{pool: grpool.New(5)}
}

func (e *EventService) Save(data *models.Event) error {
	return server.RPCCallByName(nil, rpcs.RegistryServerName, "Registry.CreateEvent", data, &rpcs.ReplyEmptyResult{})
}

func (e *EventService) SaveAsync(data *models.Event) error {
	return e.pool.Add(func() {
		if err := server.RPCCallByName(nil, rpcs.RegistryServerName, "Registry.CreateEvent", data, &rpcs.ReplyEmptyResult{}); err != nil {
			return
		}
	})
}

// TenantService 获取租户厂商
type TenantService struct {
}

func (t *TenantService) FindTenants() ([]*ruleEngine.Tenant, error) {
	var arg int
	var reply []*models.Vendor
	var result []*ruleEngine.Tenant
 	err := server.RPCCallByName(context.Background(), rpcs.RegistryServerName, "Registry.GetVendors", &arg, &reply)
	if err != nil {
		return nil, err
	}
	for _, vendor := range reply {
		result = append(result, &ruleEngine.Tenant{
			Id: vendor.RecordId,
		})
	}
	return result, nil
}

func (t *TenantService) GetTenant(tId string) (*ruleEngine.Tenant, error) {
	var reply *models.Vendor
	err := server.RPCCallByName(context.Background(), rpcs.RegistryServerName, "Registry.FindVendor", &tId, &reply)
	if err != nil {
		return nil, err
	}
	return &ruleEngine.Tenant{
		Id:   reply.RecordId,
		Name: reply.VendorName,
	}, nil
}

type RuleChainService struct{}

func (a *RuleChainService) FindRuleChainById(tenantId, ruleChainId string) (*ruleEngine.RuleChain, error) {
	var reply *models.RuleChain
	err := server.RPCCallByName(context.TODO(), rpcs.RegistryServerName, "Registry.FindRuleChainById", &ruleChainId, &reply)
	if err != nil {
		return nil, err
	}
	return &ruleEngine.RuleChain{
		TenantId:    reply.VendorID,
		Name:        reply.Name,
		FirstNodeId: reply.FirstRuleNodeID,
		IsRoot:      reply.Root,
		IsDebug:     reply.DebugModel,
		Config:      reply.Configuration,
		ChainId:     reply.RecordId,
	}, nil
}

func (a *RuleChainService) FindRuleNodeById(tenantId, ruleNodeId string) (*ruleEngine.RuleNode, error) {
	var reply *models.RuleNode
	err := server.RPCCallByName(context.TODO(), rpcs.RegistryServerName, "Registry.FindRuleNodeById", &ruleNodeId, &reply)
	if err != nil {
		return nil, err
	}
	return &ruleEngine.RuleNode{
		RuleChainId: reply.RuleChainID,
		Type:        reply.Type,
		Name:        reply.Name,
		IsDebug:     reply.DebugModel,
		Config:      reply.Configuration,
		RuleNodeId:  reply.RecordId,
	}, nil
}

func (a *RuleChainService) GetRuleChainNodes(tenantId, ruleChainId string) ([]*ruleEngine.RuleNode, error) {
	var reply []*models.RuleNode
	var result []*ruleEngine.RuleNode
	err := server.RPCCallByName(context.TODO(), rpcs.RegistryServerName, "Registry.FindRuleChainNodes", &ruleChainId, &reply)
	if err != nil {
		return nil, err
	}
	for _, node := range reply {
		result = append(result, &ruleEngine.RuleNode{
			RuleChainId: node.RuleChainID,
			Type:        node.Type,
			Name:        node.Name,
			IsDebug:     node.DebugModel,
			Config:      node.Configuration,
			RuleNodeId:  node.RecordId,
		})
	}
	return result, nil
}

func (a *RuleChainService) FindRuleChains(tenantId string) ([]*ruleEngine.RuleChain, error) {
	var reply []*models.RuleChain
	var result []*ruleEngine.RuleChain
	err := server.RPCCallByName(context.TODO(), rpcs.RegistryServerName, "Registry.FindRuleChains", &tenantId, &reply)
	if err != nil {
		return nil, err
	}
	for _, chain := range reply {
		result = append(result, &ruleEngine.RuleChain{
			TenantId:    chain.VendorID,
			Name:        chain.Name,
			FirstNodeId: chain.FirstRuleNodeID,
			IsRoot:      chain.Root,
			IsDebug:     chain.DebugModel,
			Config:      chain.Configuration,
			ChainId:     chain.RecordId,
		})
	}
	return result, nil
}

func (a *RuleChainService) GetRuleNodeRelations(tenantId, nodeId string) ([]*ruleEngine.Relation, error) {
	var reply []*models.Relation
	var result []*ruleEngine.Relation
	err := server.RPCCallByName(context.TODO(), rpcs.RegistryServerName, "Registry.GetRuleNodeRelations", &nodeId, &reply)
	if err != nil {
		return nil, err
	}
	for _, rel := range reply {
		result = append(result, &ruleEngine.Relation{
			From:              rel.FromID,
			To:                rel.ToID,
			Type:              rel.RelationType,
			RelationTypeGroup: 0,
		})
	}
	return result, nil
}