package apiproto

import (
	"time"

	"google.golang.org/protobuf/proto"
	"joylink.club/bj-rtsts-server/ats/verify/protos/state"
	"joylink.club/bj-rtsts-server/ats/verify/simulation"
	"joylink.club/bj-rtsts-server/config"
	"joylink.club/bj-rtsts-server/dto"
)

var MemoryChangeServerSuffix = "serve-data"

type MemoryChangeServer struct {
	SimulationMap map[string]*state.SimulationStatus
}

// 返回通道格式
func (t *MemoryChangeServer) getChannelName() string {
	return config.SimulationId_prefix + MemoryChangeServerSuffix
}

// 消息运行间隔
func (t *MemoryChangeServer) getInterval() time.Duration {
	return 1 * time.Second
}

// 返回所有数据
func (t *MemoryChangeServer) allMsgData(params map[string]string) []byte {
	arr := make([]*state.SimulationStatus, len(t.SimulationMap))
	i := 0
	for _, v := range t.SimulationMap {
		arr[i] = v
		i++
	}
	msg := &state.MemoryDataStatus{AllSimulations: arr}
	data, err := proto.Marshal(msg)
	if err != nil {
		panic(dto.ErrorDto{Code: dto.DataOperationError, Message: err.Error()})
	}
	return data
}

// 定时发送数据
func (t *MemoryChangeServer) onTick() []TopicMsg {
	simArr := simulation.GetSimulationArr()
	addArr, delArr := []*state.SimulationStatus{}, []*state.SimulationStatus{}
	// 增加的仿真
	allSim := make(map[string]bool)
	for _, v := range simArr {
		allSim[v.SimulationId] = true
		if t.SimulationMap[v.SimulationId] != nil {
			continue
		}
		status := &state.SimulationStatus{SimulationId: v.SimulationId, MapId: v.MapId, ProjectId: v.ProjectId}
		t.SimulationMap[v.SimulationId] = status
		addArr = append(addArr, status)
	}
	// 已经移除的仿真
	for k, v := range t.SimulationMap {
		if allSim[k] {
			continue
		}
		delArr = append(delArr, v)
	}
	// 删除已替换仿真主键
	if len(delArr) > 0 {
		for _, v := range delArr {
			delete(t.SimulationMap, v.SimulationId)
		}
	}
	if len(addArr) == 0 && len(delArr) == 0 {
		return nil
	}
	msg := &state.MemoryDataStatus{AddSimulations: addArr, RemoveSimulations: delArr}
	b, err := proto.Marshal(msg)
	if err != nil {
		panic(dto.ErrorDto{Code: dto.ArgumentParseError, Message: err.Error()})
	}
	return []TopicMsg{{channalName: t.getChannelName(), data: b}}
}