package service

import (
	nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
)

// NodeConfig defines a structure of node configuration
// that can be used in services.
// This is to pass node configuration to services and prvent
// cyclic imports
type NodeConfig struct {
	// The three groupID design, please refer to https://github.com/harmony-one/harmony/blob/master/node/node.md#libp2p-integration
	Beacon          nodeconfig.GroupID                           // the beacon group ID
	ShardGroupID    nodeconfig.GroupID                           // the group ID of the shard
	Client          nodeconfig.GroupID                           // the client group ID of the shard
	IsClient        bool                                         // whether this node is a client node, such as wallet/txgen
	IsBeacon        bool                                         // whether this node is a beacon node or not
	ShardID         uint32                                       // shardID of this node
	Actions         map[nodeconfig.GroupID]nodeconfig.ActionType // actions on the groups
	PushgatewayIP   string                                       // prometheus pushgateway ip
	PushgatewayPort string                                       // prometheus pushgateway port
	MetricsFlag     bool                                         // flag to collect metrics or not
}

// GroupIDShards is a map of ShardGroupID ID
// key is the shard ID
// value is the corresponding group ID
var (
	GroupIDShards       map[nodeconfig.ShardID]nodeconfig.GroupID
	GroupIDShardClients map[nodeconfig.ShardID]nodeconfig.GroupID
)

func init() {
	GroupIDShards = make(map[nodeconfig.ShardID]nodeconfig.GroupID)
	GroupIDShardClients = make(map[nodeconfig.ShardID]nodeconfig.GroupID)

	// init beacon chain group IDs
	GroupIDShards[0] = nodeconfig.NewGroupIDByShardID(0)
	GroupIDShardClients[0] = nodeconfig.NewClientGroupIDByShardID(0)

	for i := 1; i < nodeconfig.MaxShards; i++ {
		sid := nodeconfig.ShardID(i)
		GroupIDShards[sid] = nodeconfig.NewGroupIDByShardID(sid)
		GroupIDShardClients[sid] = nodeconfig.NewClientGroupIDByShardID(sid)
	}
}