package jobs

import (
	"encoding/json"
	"fmt"
	"fwh-toolbox-server/domain"
	"fwh-toolbox-server/repositories"
	"sort"
	"strconv"
	"time"

	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.uber.org/zap"
)

type SiteDataSet struct {
	Log_0    []domain.MqttLogItem
	Log_101  []domain.MqttLogItem
	Log_201  []domain.MqttLogItem
	Log_357  []domain.MqttLogItem
	EventLog []domain.EventAlarmItem
	AlarmLog []domain.EventAlarmItem
}

// 分析站点时间线数据
func AnalysisSiteTimeline(id primitive.ObjectID, data SiteDataSet) error {
	var timelineItemList []domain.TimelineItem

	// 分析offline
	for _, log := range data.Log_0 {
		_, err := time.Parse(time.DateTime, log.LogTime)
		if err != nil {
			zap.L().Error("0日志时间格式错误", zap.String("time", log.LogTime))
			return err
		}
		timelineItem := domain.TimelineItem{
			Time: log.LogTime,
			Type: domain.TimelineOffline,
		}
		timelineItemList = append(timelineItemList, timelineItem)
	}

	// 分析online
	for _, log := range data.Log_101 {
		_, err := time.Parse(time.DateTime, log.LogTime)
		if err != nil {
			zap.L().Error("101日志时间格式错误", zap.String("time", log.LogTime))
			return err
		}
		timelineItem := domain.TimelineItem{
			Time: log.LogTime,
			Type: domain.TimelineOnline,
		}
		timelineItemList = append(timelineItemList, timelineItem)
	}

	// 分析套餐&模式日志
	scheduleDataList := make(map[uint]domain.ScheduleData)
	for _, log := range data.Log_357 {
		_, err := time.Parse(time.DateTime, log.LogTime)
		if err != nil {
			zap.L().Error("357日志时间格式错误", zap.String("time", log.LogTime))
			return err
		}

		var log_357 domain.MqttLogType_357
		err = json.Unmarshal([]byte(log.LogData), &log_357)
		if err != nil {
			zap.L().Error("357日志JSON数据格式错误", zap.String("data", log.LogData))
			return err
		}

		// 判断操作类型 1-增加/编辑 2-删除 3-修改当前工作序列
		opt := log_357.Opt
		var modeInfo *string
		var modeData *string
		switch opt {
		case 1:
			// 记录策略ID对应的策略信息，用于关联切换的模式
			if log_357.Data != nil {
				scheduleDataList[log_357.Data.ID] = *log_357.Data
			}
		case 2:
			// 删除不做处理
		case 3:
			if log_357.CurrentId != nil && *log_357.CurrentId >= 0 {
				val, ok := scheduleDataList[uint(*log_357.CurrentId)]
				if ok {
					modeInfo = &val.Name
					// 转成 JSON 字符串
					jsonModeData, err := json.Marshal(val)
					if err != nil {
						fmt.Println("序列化失败:", err)
						zap.L().Error("357日志策略信息JSON数据序列化失败", zap.String("err", err.Error()), zap.Any("data", val))
					} else {
						dataStr := string(jsonModeData)
						modeData = &dataStr
					}
				} else {
					infoStr := fmt.Sprintf("未知模式(%d)", log_357.CurrentId)
					modeInfo = &infoStr
				}
			}
		default:
			zap.L().Error("357日志不支持的操作类型", zap.String("opt", strconv.Itoa(log_357.Opt)))
			return err
		}

		timelineItem := domain.TimelineItem{
			Time: log.LogTime,
			Type: domain.TimelineModeChange,
			Info: modeInfo,
			Data: modeData,
		}
		timelineItemList = append(timelineItemList, timelineItem)
	}

	// 分析Event
	for _, log := range data.EventLog {
		_, err := time.Parse(time.DateTime, log.LogTime)
		if err != nil {
			zap.L().Error("Event日志时间格式错误", zap.String("time", log.LogTime))
			return err
		}
		timelineItem := domain.TimelineItem{
			Time: log.LogTime,
			Type: domain.TimelineEvent,
			Info: &log.LogName,
		}
		timelineItemList = append(timelineItemList, timelineItem)
	}

	// 分析Alarm
	for _, log := range data.AlarmLog {
		_, err := time.Parse(time.DateTime, log.LogTime)
		if err != nil {
			zap.L().Error("Alarm日志时间格式错误", zap.String("time", log.LogTime))
			return err
		}
		alarmCode := []byte(log.AlarmCode)
		var alarmName string
		if len(alarmCode) < 4 {
			alarmName = fmt.Sprintf("#? %s", log.LogName)
		} else {
			if alarmCode[1] == '0' {
				alarmName = log.LogName
			} else {
				alarmName = fmt.Sprintf("#%s %s", string(alarmCode[1]), log.LogName)
			}

		}
		timelineItem := domain.TimelineItem{
			Time: log.LogTime,
			Type: domain.TimelineAlarm,
			Info: &alarmName,
		}
		timelineItemList = append(timelineItemList, timelineItem)
	}

	// 数据时间排序
	timelineSlice(&timelineItemList)

	// 最后将时间线数据存入数据库
	if err := repositories.InsertSiteAnalysisTimeline(id, timelineItemList); err != nil {
		zap.L().Error("插入站点分析timeline数据失败", zap.String("id", id.String()))
		return err
	}

	return nil
}

func timelineSlice(list *[]domain.TimelineItem) {
	if list == nil {
		return
	}

	// 排序
	sort.Slice(*list, func(i, j int) bool {
		ti, _ := time.Parse(time.DateTime, (*list)[i].Time)
		tj, _ := time.Parse(time.DateTime, (*list)[j].Time)
		return ti.Before(tj)
	})
}

// 分析站点运行实时数据
func AnalysisSiteRuntime(id primitive.ObjectID, data SiteDataSet) error {
	var runtimeItemList []domain.RuntimeItem

	// 分析offline
	for _, log := range data.Log_201 {
		_, err := time.Parse(time.DateTime, log.LogTime)
		if err != nil {
			zap.L().Error("201日志时间格式错误", zap.String("time", log.LogTime))
			return err
		}
		runtimeItem := domain.RuntimeItem{
			Time:     log.LogTime,
			Data_201: log.LogData,
		}
		runtimeItemList = append(runtimeItemList, runtimeItem)
	}

	// 将运行时数据存入数据库
	if err := repositories.InsertSiteAnalysisRuntime(id, runtimeItemList); err != nil {
		zap.L().Error("插入站点分析runtime数据失败", zap.String("id", id.String()))
		return err
	}

	return nil
}