package cfg

import (
	"cicv-data-closedloop/common/config/c_log"
	"cicv-data-closedloop/common/util"
	"cicv-data-closedloop/pji/common/cfg"
	"github.com/bluenviron/goroslib/v2/pkg/msgs/std_msgs"
	"plugin"
	"strconv"
	"strings"
)

var (
	TopicOfObstacleDetection = "/obstacle_detection"
	RuleOfObstacleDetection  []func(data *std_msgs.UInt8) string
	LabelMapTriggerId        = make(map[string]string)
)

func InitTriggerConfig() {
	// 下载所有触发器的文件
	for _, trigger := range cfg.PlatformConfig.TaskTriggers {
		// 获取文件名
		slice := strings.Split(trigger.TriggerScriptPath, "/")
		fileName := slice[len(slice)-1]
		// 下载
		triggerLocalPath := cfg.CloudConfig.TriggersDir + fileName
		_ = util.CreateParentDir(triggerLocalPath)
		c_log.GlobalLogger.Info("下载触发器插件从", trigger.TriggerScriptPath, "到", triggerLocalPath)
		err := cfg.OssBucket.GetObjectToFile(trigger.TriggerScriptPath, triggerLocalPath)
		if err != nil {
			c_log.GlobalLogger.Error("下载oss上的触发器插件失败：", err)
			continue
		}
		// 载入插件到数组
		open, err := plugin.Open(triggerLocalPath)
		if err != nil {
			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "失败。", err)
		}
		topic0, err := open.Lookup("Topic")
		if err != nil {
			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "中的Topic方法失败。", err)
			continue
		}
		topic1, ok := topic0.(func() string)
		if ok != true {
			c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func() string):", err)
			continue
		}
		topic2 := topic1()
		rule, err := open.Lookup("Rule")
		if err != nil {
			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "中的Rule方法失败。", err)
			continue
		}
		// 判断规则类型
		if TopicOfObstacleDetection == topic2 {
			f, ok := rule.(func(data *std_msgs.UInt8) string)
			if ok != true {
				c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func(data *std_msgs.UInt8) string):", err)
				continue
			}
			RuleOfObstacleDetection = append(RuleOfObstacleDetection, f)
		} else {
			c_log.GlobalLogger.Error("未知的topic：", topic2)
			continue
		}

		label, err := open.Lookup("Label")
		if err != nil {
			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "中的TriggerName方法失败。", err)
			continue
		}
		labelFunc, ok := label.(func() string)
		if ok != true {
			c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Label方法必须是(func() string):", err)
			continue
		}
		labelString := labelFunc()
		LabelMapTriggerId[labelString] = strconv.Itoa(trigger.TriggerId)
		c_log.GlobalLogger.Info("主节点加载触发器插件：【ros topic】=", topic2, "，【触发器label】=", labelString, "【触发器ID】=", trigger.TriggerId, "【label和id映射关系】=", LabelMapTriggerId)
	}
	c_log.GlobalLogger.Info("主节点加载触发器插件 - 成功。")
}

//
//var (
//	TopicOfOdom              = "/odom"
//	RuleOfOdom               []func(data *nav_msgs.Odometry) string
//	TopicOfObstacleDetection = "/obstacle_detection"
//	RuleOfObstacleDetection  []func(data *std_msgs.UInt8) string
//	TopicOfSysInfo           = "/sys_info"
//	RuleOfSysInfo            []func(data *pji_msgs.SysInfo) string
//	TopicOfLocateInfo        = "/locate_info"
//	RuleOfLocateInfo         []func(data *pji_msgs.LocateInfo) string
//	TopicOfImu               = "/imu"
//	RuleOfImu                []func(data *sensor_msgs.Imu) string
//	TopicOfDiagnostics       = "/diagnostics"
//	RuleOfDiagnostics        []func(data *diagnostic_msgs.DiagnosticArray) string
//	LabelMapTriggerId        = make(map[string]string)
//
//)
//
//func InitTriggerConfig() {
//	// 下载所有触发器的文件
//	for _, trigger := range cfg.PlatformConfig.TaskTriggers {
//		// 获取文件名
//		slice := strings.Split(trigger.TriggerScriptPath, "/")
//		fileName := slice[len(slice)-1]
//		// 下载
//		triggerLocalPath := cfg.CloudConfig.TriggersDir + fileName
//		cutil.CreateParentDir(triggerLocalPath)
//		c_log.GlobalLogger.Info("下载触发器插件从", trigger.TriggerScriptPath, "到", triggerLocalPath)
//		err := cfg.OssBucket.GetObjectToFile(trigger.TriggerScriptPath, triggerLocalPath)
//		if err != nil {
//			c_log.GlobalLogger.Error("下载oss上的触发器插件失败：", err)
//			continue
//		}
//		// 载入插件到数组
//		open, err := plugin.Open(triggerLocalPath)
//		if err != nil {
//			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "失败。", err)
//		}
//		topic0, err := open.Lookup("Topic")
//		if err != nil {
//			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "中的Topic方法失败。", err)
//			continue
//		}
//		topic1, ok := topic0.(func() string)
//		if ok != true {
//			c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func() string):", err)
//			continue
//		}
//		topic2 := topic1()
//		rule, err := open.Lookup("Rule")
//		if err != nil {
//			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "中的Rule方法失败。", err)
//			continue
//		}
//		if TopicOfOdom == topic2 {
//			f, ok := rule.(func(data *nav_msgs.Odometry) string)
//			if ok != true {
//				c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func(data *nav_msgs.Odometry) string):", err)
//				continue
//			}
//			RuleOfOdom = append(RuleOfOdom, f)
//		} else if TopicOfObstacleDetection == topic2 {
//			f, ok := rule.(func(data *std_msgs.UInt8) string)
//			if ok != true {
//				c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func(data *std_msgs.UInt8) string):", err)
//				continue
//			}
//			RuleOfObstacleDetection = append(RuleOfObstacleDetection, f)
//		} else if TopicOfSysInfo == topic2 {
//			f, ok := rule.(func(data *pji_msgs.SysInfo) string)
//			if ok != true {
//				c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func(data *pji_msgs.SysInfo) string):", err)
//				continue
//			}
//			RuleOfSysInfo = append(RuleOfSysInfo, f)
//		} else if TopicOfLocateInfo == topic2 {
//			f, ok := rule.(func(data *pji_msgs.LocateInfo) string)
//			if ok != true {
//				c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func(data *pji_msgs.LocateInfo) string):", err)
//				continue
//			}
//			RuleOfLocateInfo = append(RuleOfLocateInfo, f)
//		} else if TopicOfImu == topic2 {
//			f, ok := rule.(func(data *sensor_msgs.Imu) string)
//			if ok != true {
//				c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func(data *sensor_msgs.Imu) string):", err)
//				continue
//			}
//			RuleOfImu = append(RuleOfImu, f)
//		} else if TopicOfDiagnostics == topic2 {
//			f, ok := rule.(func(data *diagnostic_msgs.DiagnosticArray) string)
//			if ok != true {
//				c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Topic方法必须是(func(data *diagnostic_msgs.DiagnosticArray) string):", err)
//				continue
//			}
//			RuleOfDiagnostics = append(RuleOfDiagnostics, f)
//		} else {
//			c_log.GlobalLogger.Error("未知的topic：", topic2)
//			continue
//		}
//
//		label, err := open.Lookup("Label")
//		if err != nil {
//			c_log.GlobalLogger.Error("加载本地插件", triggerLocalPath, "中的TriggerName方法失败。", err)
//			continue
//		}
//		labelFunc, ok := label.(func() string)
//		if ok != true {
//			c_log.GlobalLogger.Error("插件", triggerLocalPath, "中的Label方法必须是(func() string):", err)
//			continue
//		}
//		labelString := labelFunc()
//		LabelMapTriggerId[labelString] = strconv.Itoa(trigger.TriggerId)
//		c_log.GlobalLogger.Info("主节点加载触发器插件：【ros topic】=", topic2, "，【触发器label】=", labelString, "【触发器ID】=", trigger.TriggerId, "【label和id映射关系】=", LabelMapTriggerId)
//	}
//	c_log.GlobalLogger.Info("主节点加载触发器插件 - 成功。")
//}