package message_server

import (
	"log/slog"
	"sync"

	"joylink.club/bj-rtsts-server/dto/data_proto"
	"joylink.club/bj-rtsts-server/message_server/ms_api"
	"joylink.club/bj-rtsts-server/ts/simulation/wayside/memory"
)

var _default = &publishTaskManage{tasks: make(map[string][]ms_api.MsgTask)}

// 仿真消息任务管理
type publishTaskManage struct {
	mu    sync.Mutex
	tasks map[string][]ms_api.MsgTask
}

func (m *publishTaskManage) AddTasks(simulationId string, tasks ...ms_api.MsgTask) {
	m.mu.Lock()
	defer m.mu.Unlock()
	m.tasks[simulationId] = append(m.tasks[simulationId], tasks...)
}

func (m *publishTaskManage) RemoveTasks(simulationId string) {
	m.mu.Lock()
	defer m.mu.Unlock()
	slog.Info("停止并移除仿真消息服务", "simulationId", simulationId, "tasks", m.tasks[simulationId])
	for _, task := range m.tasks[simulationId] {
		task.Stop()
	}
	delete(m.tasks, simulationId)
}

// 启动仿真所需的消息服务
func Start(vs *memory.VerifySimulation) {
	// 添加仿真状态消息服务
	_default.AddTasks(vs.SimulationId, NewStateMs(vs))
	_default.AddTasks(vs.SimulationId, NewTpapiServiceMs(vs))
	for _, mapId := range vs.MapIds {
		t := memory.QueryGiType(mapId)
		switch t {
		case data_proto.PictureType_StationLayout: // 平面布置图
			// 添加车站关联的平面布置图、IBP、PSL信息
			_default.AddTasks(vs.SimulationId, NewSfpMs(vs, mapId), NewIBPMs(vs, mapId), NewPSLMs(vs, mapId))
		case data_proto.PictureType_RelayCabinetLayout: // 继电器柜
			_default.AddTasks(vs.SimulationId, NewRccMs(vs, mapId))
		case data_proto.PictureType_TrainControlCab:
			_default.AddTasks(vs.SimulationId, NewTrainControlMs(vs, mapId))
		}
	}
}

// 关闭仿真消息服务
func Close(vs *memory.VerifySimulation) {
	_default.RemoveTasks(vs.SimulationId)
}