package flow

import (
	"ai-agent/workflow/consts/flow"
	"ai-agent/workflow/consts/node"
	flowDao "ai-agent/workflow/dao/flow"
	nodeDao "ai-agent/workflow/dao/node"
	"ai-agent/workflow/model/dto"
	flowDto "ai-agent/workflow/model/dto/flow"
	nodeDto "ai-agent/workflow/model/dto/node"
	"ai-agent/workflow/model/entity"
	"context"
	"fmt"
	"regexp"
	"strconv"
	"strings"
	"time"

	commonHttp "gitea.com/red-future/common/http"
	"gitea.com/red-future/common/utils"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/gogf/gf/v2/util/gconv"
	"github.com/google/uuid"
	"github.com/tidwall/gjson"
	"github.com/tidwall/sjson"
)

func getNodeInfo(flowInfo *entity.FlowExecution) (htmlUrl []string, textIsSaveFile bool, textPromptContent, textModelName string, textResultFrom []map[string]any, imgIsSaveFile bool, imgPromptContent, imgModelName string, imgResultFrom []map[string]any) {
	textPromptContent = ""
	textIsSaveFile = false
	textModelName = ""
	textResultFrom = []map[string]any{}
	imgPromptContent = ""
	imgIsSaveFile = false
	imgModelName = ""
	imgResultFrom = []map[string]any{}
	// 查询节点中是否包含结果合并节点
	for _, item := range flowInfo.NodeInputParams {
		if item.NodeCode == node.NodeTypeMerge {
			for _, outputParamsItem := range flowInfo.OutputParams {
				outputParamsMap := gconv.Map(outputParamsItem)
				for _, mapItem := range outputParamsMap {
					if strings.HasSuffix(gconv.String(mapItem), ".html") {
						htmlUrl = append(htmlUrl, gconv.String(mapItem))
					}
				}
			}
		}
		if item.NodeCode == node.NodeTypeTextModel {
			textPromptContent = item.PromptContent
			textIsSaveFile = item.IsSaveFile
			textModelName = item.ModelConfig.ModelName
			for key, modelFormItem := range item.ModelConfig.ModelForm {
				textResultFrom[key] = map[string]any{
					"value": modelFormItem,
				}
			}
		}
		if item.NodeCode == node.NodeTypeImageModel {
			imgPromptContent = item.PromptContent
			imgIsSaveFile = item.IsSaveFile
			imgModelName = item.ModelConfig.ModelName
			for key, modelFormItem := range item.ModelConfig.ModelForm {
				imgResultFrom[key] = map[string]any{
					"value": modelFormItem,
				}
			}
		}
	}

	return htmlUrl, textIsSaveFile, textPromptContent, textModelName, textResultFrom, imgIsSaveFile, imgPromptContent, imgModelName, imgResultFrom

}

func TextImgModelSingleLambda(ctx context.Context, req *flowDto.ExecuteReq, flowInfo *entity.FlowExecution) (err error) {
	textStartTime := time.Now()

	_, textIsSaveFile, textPromptContent, textModelName, textResultFrom, imgIsSaveFile, imgPromptContent, imgModelName, imgResultFrom := getNodeInfo(flowInfo)

	resultUserFrom := []map[string]any{
		{
			"desc": req.Desc,
		},
	}
	var textNode []node.NodeFormField
	textNodeInput := new(flowDto.NodeExecutionInput)
	textNodeInput.Global.SessionId = req.SessionId
	textNodeInput.Global.NodeGroupId = req.NodeGroupId
	textNodeInput.Global.Desc = req.Desc
	textNodeInput.Global.FileUrl = req.FileUrl
	textNodeInput.Config.IsSaveFile = textIsSaveFile
	textNodeInput.Config.PromptContent = textPromptContent
	textNodeInput.Config.ModelConfig.ModelName = textModelName
	var textNodeExecutionId int64
	textNodeExecutionId, err = nodeDao.NodeExecutionDao.Insert(ctx, &nodeDto.CreateNodeExecutionReq{
		FlowExecutionId: textNodeInput.Global.ExecutionId,
		NodeId:          textNodeInput.Config.Id,
		NodeName:        textNodeInput.Config.Name,
		NodeGroupId:     textNodeInput.Global.NodeGroupId,
		InputParams:     textNodeInput,
		Status:          node.NodeExecutionStatusRunning.Code(),
	})
	if err != nil {
		return
	}

	textNode, err = TextNode(ctx, textNodeInput, req.SkillName, textResultFrom, resultUserFrom)
	textUpdateReq := &nodeDto.UpdateNodeExecutionReq{
		Id:          textNodeExecutionId,
		InputParams: textNodeInput,
	}
	if err != nil {
		textUpdateReq.Status = node.NodeExecutionStatusFailed.Code()
		textUpdateReq.ErrorMessage = err.Error()
		_, _ = nodeDao.NodeExecutionDao.Update(ctx, textUpdateReq)
		return
	}
	textUpdateReq.DurationMs = time.Since(textStartTime).Milliseconds()
	textUpdateReq.Status = node.NodeExecutionStatusSuccess.Code()
	_, err = nodeDao.NodeExecutionDao.Update(ctx, textUpdateReq)
	var textContent string
	var textUrl string
	for _, item := range textNode {
		if strings.Contains(item.Field, "text_url") {
			textUrl = gconv.String(item.Value)
		}
	}

	imgStartTime := time.Now()

	resultUserFrom = append(resultUserFrom, map[string]any{
		"text_content": textContent,
	})
	var imgNode []node.NodeFormField

	imgNodeInput := new(flowDto.NodeExecutionInput)
	imgNodeInput.Global.SessionId = req.SessionId
	imgNodeInput.Global.NodeGroupId = req.NodeGroupId
	imgNodeInput.Global.Desc = req.Desc
	imgNodeInput.Global.FileUrl = req.FileUrl
	imgNodeInput.Config.IsSaveFile = imgIsSaveFile
	imgNodeInput.Config.PromptContent = imgPromptContent
	imgNodeInput.Config.ModelConfig.ModelName = imgModelName
	var imgNodeExecutionId int64
	imgNodeExecutionId, err = nodeDao.NodeExecutionDao.Insert(ctx, &nodeDto.CreateNodeExecutionReq{
		FlowExecutionId: imgNodeInput.Global.ExecutionId,
		NodeId:          imgNodeInput.Config.Id,
		NodeName:        imgNodeInput.Config.Name,
		NodeGroupId:     imgNodeInput.Global.NodeGroupId,
		InputParams:     imgNodeInput,
		Status:          node.NodeExecutionStatusRunning.Code(),
	})
	if err != nil {
		return
	}

	imgNode, err = ImgNode(ctx, imgNodeInput, req.SkillName, imgResultFrom, resultUserFrom)
	imgUpdateReq := &nodeDto.UpdateNodeExecutionReq{
		Id:          imgNodeExecutionId,
		InputParams: imgNodeInput,
	}
	if err != nil {
		imgUpdateReq.Status = node.NodeExecutionStatusFailed.Code()
		imgUpdateReq.ErrorMessage = err.Error()
		_, _ = nodeDao.NodeExecutionDao.Update(ctx, imgUpdateReq)
		return
	}
	var imgUrl []string
	for _, item := range imgNode {
		if strings.Contains(item.Field, "img_url") {
			imgUrl = append(imgUrl, gconv.String(item.Value))
		}
	}

	// 生成单条HTML
	htmlContent := BuildHtml(textUrl, imgUrl)
	// 上传OSS（每条独立上传）
	fileName := fmt.Sprintf("item_%d_%d.html", 0, time.Now().UnixMilli())
	var ossResult *dto.UploadFileBytesRes
	ossResult, err = Upload(ctx, &dto.UploadFileBytesReq{
		FileBytes: []byte(htmlContent),
		FileName:  fileName,
	})
	if err != nil {
		imgUpdateReq.Status = node.NodeExecutionStatusFailed.Code()
		imgUpdateReq.ErrorMessage = err.Error()
		_, _ = nodeDao.NodeExecutionDao.Update(ctx, imgUpdateReq)
		return
	}
	fmt.Printf("上传OSS成功：%s", ossResult.FileURL)

	var summaryResult []map[string]interface{}
	for _, outputParamsItem := range flowInfo.OutputParams {
		mapItem := gconv.Map(outputParamsItem)
		for _, mapValue := range mapItem {
			if strings.Contains(req.ResultUrl, gconv.String(mapValue)) {
				// 生成 毫秒时间戳 作为 KEY
				timeKey := strconv.FormatInt(time.Now().UnixMilli(), 10)
				item := make(map[string]interface{})
				item[timeKey] = ossResult.FileURL
				summaryResult = append(summaryResult, item)
				continue
			}
			summaryResult = append(summaryResult, outputParamsItem)
		}
	}
	if !g.IsEmpty(summaryResult) {
		executionReq := flowDto.UpdateFlowExecutionReq{
			Id:           flowInfo.Id,
			Status:       flow.FlowExecutionStatusSuccess.Code(),
			OutputParams: summaryResult,
		}
		_, err = flowDao.FlowExecutionDao.Update(ctx, &executionReq)

		imgUpdateReq.DurationMs = time.Since(imgStartTime).Milliseconds()
		imgUpdateReq.Status = node.NodeExecutionStatusSuccess.Code()
		_, err = nodeDao.NodeExecutionDao.Update(ctx, imgUpdateReq)
	}
	return
}

func ImgModelSingleLambda(ctx context.Context, req *flowDto.ExecuteReq, flowInfo *entity.FlowExecution) (err error) {
	startTime := time.Now()

	var url string
	url, err = utils.GetFileAddressPrefix(ctx)
	if err != nil {
		return
	}

	htmlUrl, _, _, _, _, imgIsSaveFile, imgPromptContent, imgModelName, imgResultFrom := getNodeInfo(flowInfo)

	resultUserFrom := []map[string]any{
		{
			"desc": req.Desc,
		},
	}

	var imgNode []node.NodeFormField
	imgNodeInput := new(flowDto.NodeExecutionInput)
	imgNodeInput.Global.SessionId = req.SessionId
	imgNodeInput.Global.NodeGroupId = req.NodeGroupId
	imgNodeInput.Global.Desc = req.Desc
	imgNodeInput.Global.FileUrl = req.FileUrl
	imgNodeInput.Config.IsSaveFile = imgIsSaveFile
	imgNodeInput.Config.PromptContent = imgPromptContent
	imgNodeInput.Config.ModelConfig.ModelName = imgModelName
	var nodeExecutionId int64
	nodeExecutionId, err = nodeDao.NodeExecutionDao.Insert(ctx, &nodeDto.CreateNodeExecutionReq{
		FlowExecutionId: imgNodeInput.Global.ExecutionId,
		NodeId:          imgNodeInput.Config.Id,
		NodeName:        imgNodeInput.Config.Name,
		NodeGroupId:     imgNodeInput.Global.NodeGroupId,
		InputParams:     imgNodeInput,
		Status:          node.NodeExecutionStatusRunning.Code(),
	})
	if err != nil {
		return
	}
	imgNode, err = ImgNode(ctx, imgNodeInput, req.SkillName, imgResultFrom, resultUserFrom)
	updateReq := &nodeDto.UpdateNodeExecutionReq{
		Id:          nodeExecutionId,
		InputParams: imgNodeInput,
	}
	if err != nil {
		updateReq.Status = node.NodeExecutionStatusFailed.Code()
		updateReq.ErrorMessage = err.Error()
		_, _ = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
		return
	}

	var imgUrl string
	for _, item := range imgNode {
		if strings.Contains(item.Field, "img_url") {
			imgUrl = gconv.String(item.Value)
		}
	}

	var htmlContentUrl string
	var oldHtmlUrl string
	if !g.IsEmpty(htmlUrl) {
		for i, item := range htmlUrl {
			var htmlBytes []byte
			htmlBytes, err = GetFileBytesFromURL(ctx, url+item)
			if err != nil {
				updateReq.Status = node.NodeExecutionStatusFailed.Code()
				updateReq.ErrorMessage = err.Error()
				_, _ = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
				return
			}
			htmlContent := string(htmlBytes)

			imgSrcFromHtml := GetAllImgSrcFromHtml(htmlContent)
			// 3. 标记是否需要替换
			needReplace := false
			for _, imgSrc := range imgSrcFromHtml {
				if imgSrc == req.ResultUrl {
					needReplace = true
					break // 找到一个就可以替换
				}
			}

			// 4. 如果匹配到，执行替换（把旧的 req.ResultUrl 替换成 新链接）
			if needReplace {
				oldHtmlUrl = url + item
				htmlContent = ReplaceImgSrc(htmlContent, req.ResultUrl, imgUrl)
				// 上传OSS（每条独立上传）
				fileName := fmt.Sprintf("item_%d_%d.html", i, time.Now().UnixMilli())
				var ossResult *dto.UploadFileBytesRes
				ossResult, err = Upload(ctx, &dto.UploadFileBytesReq{
					FileBytes: []byte(htmlContent),
					FileName:  fileName,
				})
				if err != nil {
					updateReq.Status = node.NodeExecutionStatusFailed.Code()
					updateReq.ErrorMessage = err.Error()
					_, _ = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
					return
				}
				fmt.Printf("上传OSS成功：%s", ossResult.FileURL)
				htmlContentUrl = ossResult.FileURL
			}

		}
	}

	var summaryResult []map[string]interface{}
	if !g.IsEmpty(imgUrl) {
		for _, outputParamsItem := range flowInfo.OutputParams {
			mapItem := gconv.Map(outputParamsItem)
			for _, mapValue := range mapItem {
				if strings.Contains(oldHtmlUrl, gconv.String(mapValue)) || strings.Contains(req.ResultUrl, gconv.String(mapValue)) {
					if strings.Contains(oldHtmlUrl, gconv.String(mapValue)) {
						// 生成 毫秒时间戳 作为 KEY
						timeKey := strconv.FormatInt(time.Now().UnixMilli(), 10)
						item := make(map[string]interface{})
						item[timeKey] = htmlContentUrl
						summaryResult = append(summaryResult, item)
					}
					if strings.Contains(req.ResultUrl, gconv.String(mapValue)) {
						// 生成 毫秒时间戳 作为 KEY
						timeKey := strconv.FormatInt(time.Now().UnixMilli(), 10)
						item := make(map[string]interface{})
						item[timeKey] = imgUrl
						summaryResult = append(summaryResult, item)
					}
					continue
				}
				summaryResult = append(summaryResult, outputParamsItem)
			}

		}
	}
	if !g.IsEmpty(summaryResult) {
		executionReq := flowDto.UpdateFlowExecutionReq{
			Id:           flowInfo.Id,
			Status:       flow.FlowExecutionStatusSuccess.Code(),
			OutputParams: summaryResult,
		}
		_, err = flowDao.FlowExecutionDao.Update(ctx, &executionReq)

		updateReq.DurationMs = time.Since(startTime).Milliseconds()
		updateReq.Status = node.NodeExecutionStatusSuccess.Code()
		_, err = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
	}
	return
}

func TextModelSingleLambda(ctx context.Context, req *flowDto.ExecuteReq, flowInfo *entity.FlowExecution) (err error) {
	startTime := time.Now()

	var url string
	url, err = utils.GetFileAddressPrefix(ctx)
	if err != nil {
		return
	}
	htmlUrl, textIsSaveFile, textPromptContent, textModelName, textResultFrom, _, _, _, _ := getNodeInfo(flowInfo)

	resultUserFrom := []map[string]any{
		{
			"desc": req.Desc,
		},
	}

	var textNode []node.NodeFormField
	nodeInput := new(flowDto.NodeExecutionInput)
	nodeInput.Global.SessionId = req.SessionId
	nodeInput.Global.NodeGroupId = req.NodeGroupId
	nodeInput.Global.Desc = req.Desc
	nodeInput.Global.FileUrl = req.FileUrl
	nodeInput.Config.IsSaveFile = textIsSaveFile
	nodeInput.Config.PromptContent = textPromptContent
	nodeInput.Config.ModelConfig.ModelName = textModelName
	var nodeExecutionId int64
	nodeExecutionId, err = nodeDao.NodeExecutionDao.Insert(ctx, &nodeDto.CreateNodeExecutionReq{
		FlowExecutionId: nodeInput.Global.ExecutionId,
		NodeId:          nodeInput.Config.Id,
		NodeName:        nodeInput.Config.Name,
		NodeGroupId:     nodeInput.Global.NodeGroupId,
		InputParams:     nodeInput,
		Status:          node.NodeExecutionStatusRunning.Code(),
	})
	if err != nil {
		return
	}
	textNode, err = TextNode(ctx, nodeInput, req.SkillName, textResultFrom, resultUserFrom)
	updateReq := &nodeDto.UpdateNodeExecutionReq{
		Id:          nodeExecutionId,
		InputParams: nodeInput,
	}
	if err != nil {
		updateReq.Status = node.NodeExecutionStatusFailed.Code()
		updateReq.ErrorMessage = err.Error()
		_, _ = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
		return
	}
	var textUrl string
	for _, item := range textNode {
		if strings.Contains(item.Field, "text_url") {
			textUrl = gconv.String(item.Value)
		}
	}

	var htmlContentUrl string
	var oldHtmlUrl string
	if !g.IsEmpty(htmlUrl) {
		for i, item := range htmlUrl {
			var htmlBytes []byte
			htmlBytes, err = GetFileBytesFromURL(ctx, url+item)
			if err != nil {
				updateReq.Status = node.NodeExecutionStatusFailed.Code()
				updateReq.ErrorMessage = err.Error()
				_, _ = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
				return
			}
			htmlContent := string(htmlBytes)

			// 1) 匹配出 incUrl 的值
			incRegex := regexp.MustCompile(`incUrl\s*=\s*"([^"]+)"`)
			match := incRegex.FindStringSubmatch(htmlContent)
			// 2) 获取模板里原来的 incUrl
			oldIncUrl := ""
			if len(match) >= 2 {
				oldIncUrl = match[1] // 这是模板里的旧链接
			}
			// 3) 对比：不一样才替换
			if oldIncUrl == req.ResultUrl {
				oldHtmlUrl = url + item
				// 替换成新的链接
				htmlContent = incRegex.ReplaceAllString(htmlContent, fmt.Sprintf(`incUrl = "%s"`, url+textUrl))
				// 上传OSS（每条独立上传）
				fileName := fmt.Sprintf("item_%d_%d.html", i, time.Now().UnixMilli())
				var ossResult *dto.UploadFileBytesRes
				ossResult, err = Upload(ctx, &dto.UploadFileBytesReq{
					FileBytes: []byte(htmlContent),
					FileName:  fileName,
				})
				if err != nil {
					updateReq.Status = node.NodeExecutionStatusFailed.Code()
					updateReq.ErrorMessage = err.Error()
					_, _ = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
					return
				}
				fmt.Printf("上传OSS成功：%s", ossResult.FileURL)
				htmlContentUrl = ossResult.FileURL
			}
		}
	}

	var summaryResult []map[string]interface{}
	if !g.IsEmpty(textUrl) {
		for _, outputParamsItem := range flowInfo.OutputParams {
			mapItem := gconv.Map(outputParamsItem)
			for _, mapValue := range mapItem {
				if strings.Contains(oldHtmlUrl, gconv.String(mapValue)) || strings.Contains(req.ResultUrl, gconv.String(mapValue)) {
					if strings.Contains(oldHtmlUrl, gconv.String(mapValue)) {
						// 生成 毫秒时间戳 作为 KEY
						timeKey := strconv.FormatInt(time.Now().UnixMilli(), 10)
						item := make(map[string]interface{})
						item[timeKey] = htmlContentUrl
						summaryResult = append(summaryResult, item)
					}
					if strings.Contains(req.ResultUrl, gconv.String(mapValue)) {
						// 生成 毫秒时间戳 作为 KEY
						timeKey := strconv.FormatInt(time.Now().UnixMilli(), 10)
						item := make(map[string]interface{})
						item[timeKey] = textUrl
						summaryResult = append(summaryResult, item)
					}
					continue
				}
				summaryResult = append(summaryResult, outputParamsItem)
			}
		}
	}
	if !g.IsEmpty(summaryResult) {
		executionReq := flowDto.UpdateFlowExecutionReq{
			Id:           flowInfo.Id,
			Status:       flow.FlowExecutionStatusSuccess.Code(),
			OutputParams: summaryResult,
		}
		_, err = flowDao.FlowExecutionDao.Update(ctx, &executionReq)

		updateReq.DurationMs = time.Since(startTime).Milliseconds()
		updateReq.Status = node.NodeExecutionStatusSuccess.Code()
		_, err = nodeDao.NodeExecutionDao.Update(ctx, updateReq)
	}
	return
}

func TextNode(ctx context.Context, nodeInput *flowDto.NodeExecutionInput, skillName string, form []map[string]any, userForm []map[string]any) ([]node.NodeFormField, error) {
	//contentStr := "你是专业内容生成助手，请严格按以下规则输出内容：1、输出标准 HTML 片段，不要 Markdown，不要 ``` 符号，不要多余解释，2、整体用 <div class='report-container'> 包裹，3、主标题使用 <h2 class='title'>，4、章节标题使用 <h3 class='section-title'>，5、正文段落使用 <p class='paragraph'>，6、列表使用 <ul class='list'><li>...</li></ul>，7、重点内容使用 <strong> 加粗，8、段落之间清晰分隔，结构规整，9、如果生成多条文案，每条文案独立用 <div class='content-item' id='content-{序号}'> 包裹（序号从1开始），10、每条文案内部必须在最上方添加一行固定格式：<p class='image-count'>需要配图：N 张</p> N 是这条文案需要的图片数量，只能是数字，不能是其他文字，11、只输出 HTML 结构，不输出任何额外文字"

	mapTaskResult, err := GetModelResult(ctx, nodeInput.Global.SessionId, nodeInput, skillName, form, userForm)
	if err != nil {
		return nil, err
	}
	if g.IsEmpty(mapTaskResult) {
		return nil, fmt.Errorf("生成内容为空")
	}

	outputRes := make([]node.NodeFormField, 0)
	for _, item := range mapTaskResult {
		for k, v := range item {
			// 拆分多条文案
			contentList := SplitMultiContents(gconv.String(v))
			for i, contentItem := range contentList {
				if nodeInput.Config.IsSaveFile {
					// 1. 构建html文本
					plainText := BuildText(contentItem)
					// 2. 上传纯文本到 OSS
					textFileName := fmt.Sprintf("ai_text_%d_%d.inc", time.Now().UnixMilli(), i)
					var textUrl *dto.UploadFileBytesRes
					textUrl, err = Upload(ctx, &dto.UploadFileBytesReq{
						FileBytes: []byte(plainText),
						FileName:  textFileName,
					})
					if err != nil {
						return nil, err
					}
					// 3. 把纯文本地址存入输出
					outputRes = append(outputRes, node.NodeFormField{
						Field:  fmt.Sprintf("text_url:%v:%d", k, i),
						Value:  textUrl.FileURL,
						Label:  fmt.Sprintf("text_url:%v:%d", k, i),
						Type:   "string",
						Expand: ExtractImageCount(contentItem),
					})
				}
				outputRes = append(outputRes, node.NodeFormField{
					Field:  fmt.Sprintf("text_content:%v:%d", k, i),
					Value:  contentItem,
					Label:  fmt.Sprintf("文案内容%v:%d", k, i),
					Type:   "string",
					Expand: ExtractImageCount(gconv.String(v)),
				})
			}
		}
	}
	return outputRes, nil
}

func ImgNode(ctx context.Context, nodeInput *flowDto.NodeExecutionInput, skillName string, form []map[string]any, userForm []map[string]any) ([]node.NodeFormField, error) {
	mapTaskResult, err := GetModelResult(ctx, nodeInput.Global.SessionId, nodeInput, skillName, form, userForm)
	if err != nil {
		return nil, err
	}
	if g.IsEmpty(mapTaskResult) {
		return nil, fmt.Errorf("生成内容为空")
	}
	outputRes := make([]node.NodeFormField, 0)
	for i, item := range mapTaskResult {
		for k, v := range item {
			if nodeInput.Config.IsSaveFile {
				outputRes = append(outputRes, node.NodeFormField{
					Field: fmt.Sprintf("img_oss_url:%v:%d", k, i),
					Value: v,
					Label: fmt.Sprintf("img_oss_url%v:%d", k, i),
					Type:  "string",
				})
			}
			outputRes = append(outputRes, node.NodeFormField{
				Field: fmt.Sprintf("img_url:%v:%d", k, i),
				Value: v,
				Label: fmt.Sprintf("img_url%v:%d", k, i),
				Type:  "string",
			})
		}
	}

	//var resultContent []string
	//for _, item := range mapTaskResult {
	//	for _, i := range gconv.Strings(item[modelInfo.Model.ResponseBody]) {
	//		resultContent = append(resultContent, i)
	//	}
	//}
	//var images []string
	//for _, item := range resultContent {
	//	mapItem := gconv.Map(item)
	//	for _, value := range mapItem {
	//		values, ok := value.(string)
	//		if !ok {
	//			return nil, fmt.Errorf("图片地址类型错误")
	//		}
	//		// 下载官方临时图片
	//		var imgBytes []byte
	//		imgBytes, err = GetFileBytesFromURL(ctx, values)
	//		if err != nil {
	//			return nil, fmt.Errorf("下载图片失败: %w", err)
	//		}
	//		// 构造文件名
	//		fileName := fmt.Sprintf("ai_image_%d.png", time.Now().UnixMilli())
	//		// 上传到你的OSS（你项目已有的Upload方法）
	//		var upResp *dto.UploadFileBytesRes
	//		upResp, err = Upload(ctx, &dto.UploadFileBytesReq{
	//			FileName:  fileName,
	//			FileBytes: imgBytes,
	//		})
	//		if err != nil {
	//			return nil, fmt.Errorf("上传OSS失败: %w", err)
	//		}
	//		images = append(images, upResp.FileURL)
	//	}
	//}
	//
	//var url string
	//url, err = utils.GetFileAddressPrefix(ctx)
	//if err != nil {
	//	return nil, err
	//}
	//outputRes := make([]node.NodeFormField, 0)
	//
	//for i, item := range images {
	//	// 额外存储关联关系
	//	outputRes = append(outputRes, node.NodeFormField{
	//		Field: fmt.Sprintf("img_url:%d", i),
	//		Value: fmt.Sprintf("%s%s", url, item),
	//		Label: fmt.Sprintf("图片路径:%d", i),
	//		Type:  "string",
	//	})
	//}

	return outputRes, nil
}

func AudioOptimizeNode(ctx context.Context, nodeInput *flowDto.NodeExecutionInput, skillName string, form []map[string]any, userForm []map[string]any) ([]node.NodeFormField, error) {
	mapTaskResult, err := GetModelResult(ctx, "", nodeInput, skillName, form, userForm)
	if err != nil {
		return nil, err
	}
	if g.IsEmpty(mapTaskResult) {
		return nil, fmt.Errorf("生成内容为空")
	}
	outputRes := make([]node.NodeFormField, 0)
	for i, item := range mapTaskResult {
		for k, v := range item {
			if nodeInput.Config.IsSaveFile {
				outputRes = append(outputRes, node.NodeFormField{
					Field: fmt.Sprintf("audio_oss_url:%v:%d", k, i),
					Value: v,
					Label: fmt.Sprintf("audio_oss_url:%v:%d", k, i),
					Type:  "string",
				})
			}
			if k == "sentences" {
				a := new([]flowDto.Sentence)
				err = gconv.Structs(v, a)
				v, err = BuildSubtitles(a)
				if err != nil {
					return nil, err
				}
			}
			outputRes = append(outputRes, node.NodeFormField{
				Field: fmt.Sprintf("audio_url:%v:%d", k, i),
				Value: v,
				Label: fmt.Sprintf("audio_url:%v:%d", k, i),
				Type:  "string",
			})
		}
	}

	return outputRes, nil
}

func splitTextByPunct(raw string) []string {
	// 按标点切分+拼接标点
	slice := regexp.MustCompile(`([，。；！？])`).Split(raw, -1)
	var res []string
	var builder strings.Builder
	for idx, s := range slice {
		if s == "" {
			continue
		}
		builder.WriteString(s)
		// 偶数位是分隔标点（split后规律：文本、标点、文本、标点...）
		if idx%2 == 1 {
			res = append(res, builder.String())
			builder.Reset()
		}
	}
	if builder.Len() > 0 {
		res = append(res, builder.String())
	}
	return res
}

// BuildSubtitles 核心工具：单个sentence生成多条subtitle
func BuildSubtitles(sents *[]flowDto.Sentence) ([]flowDto.Subtitle, error) {
	var subtitles []flowDto.Subtitle
	for _, sent := range *sents {
		segList := splitTextByPunct(sent.Text)
		if len(segList) == 0 {
			return nil, nil
		}

		var subs []flowDto.Subtitle
		wordIdx := 0
		allWords := sent.Words

		for _, seg := range segList {
			var collectWords []flowDto.Word
			currentText := ""
			// 循环取 word，直到拼接内容 包含/匹配 seg
			for {
				if wordIdx >= len(allWords) {
					break
				}
				word := allWords[wordIdx]
				currentText += word.Word
				collectWords = append(collectWords, word)
				wordIdx++

				// 只要包含分段文本，就认为匹配（无视末尾标点差异）
				if strings.Contains(currentText, seg) {
					break
				}
			}
			if len(collectWords) == 0 {
				continue
			}
			// 生成字幕
			sub := flowDto.Subtitle{
				Start: collectWords[0].StartTime,
				End:   collectWords[len(collectWords)-1].EndTime,
				Text:  seg,
			}
			subs = append(subs, sub)
		}
		subtitles = append(subtitles, subs...)
	}

	return subtitles, nil
}

func VideoOptimizeNode(ctx context.Context, nodeInput *flowDto.NodeExecutionInput, skillName string, form []map[string]any, userForm []map[string]any) ([]node.NodeFormField, error) {
	mapTaskResult, err := GetModelResult(ctx, nodeInput.Global.SessionId, nodeInput, skillName, form, userForm)
	if err != nil {
		return nil, err
	}
	if g.IsEmpty(mapTaskResult) {
		return nil, fmt.Errorf("生成内容为空")
	}
	outputRes := make([]node.NodeFormField, 0)
	for i, item := range mapTaskResult {
		for k, v := range item {
			outputRes = append(outputRes, node.NodeFormField{
				Field: fmt.Sprintf("video_url:%v:%d", k, i),
				Value: v,
				Label: fmt.Sprintf("video_url:%v:%d", k, i),
				Type:  "string",
			})
		}
	}
	return outputRes, nil
}

func DataConversionNode(ctx context.Context, nodeInput *flowDto.NodeExecutionInput, skillName string, form []map[string]any, userForm []map[string]any) ([]node.NodeFormField, error) {
	jsonStr := ``
	jsonVal := "输出字段规范："
	for _, field := range nodeInput.Config.OutputConfig {
		jsonStr, _ = sjson.Set(jsonStr, field.Field, "")
		jsonVal += fmt.Sprintf("%s:%s;", field.Field, field.Value)
	}
	jsonVal += fmt.Sprintf("输出模板结构,仅修改每个字段对应数值：%s", jsonStr)
	nodeInput.Config.PromptContent = fmt.Sprintf("%s;%s", nodeInput.Config.PromptContent, jsonVal)

	mapTaskResult, err := GetModelResult(ctx, "", nodeInput, skillName, form, userForm)
	if err != nil {
		return nil, err
	}
	if g.IsEmpty(mapTaskResult) {
		return nil, fmt.Errorf("生成内容为空")
	}
	outputRes := make([]node.NodeFormField, 0)
	for i, item := range mapTaskResult {
		for k, v := range item {
			outputRes = append(outputRes, node.NodeFormField{
				Field: fmt.Sprintf("data_conversion:%v:%d", k, i),
				Value: v,
				Label: fmt.Sprintf("data_conversion:%v:%d", k, i),
				Type:  "string",
			})
		}
	}
	return outputRes, nil
}

func HttpNode(ctx context.Context, nodeInput *flowDto.NodeExecutionInput) ([]node.NodeFormField, error) {
	var method, url, responseType, callbackUrl string
	var headers map[string]string
	var body map[string]any
	var responseMapping map[string]any
	for _, item := range nodeInput.Config.FormConfig {
		switch item.Field {
		case "method":
			method = gconv.String(item.Value)
		case "url":
			url = gconv.String(item.Value)
		case "headers":
			headers = gconv.MapStrStr(item.Value)
		case "body":
			body = gconv.Map(item.Value)
		case "response":
			responseMapping = gconv.Map(item.Value)
		case "responseType":
			responseType = gconv.String(item.Value)
		case "callbackUrl":
			callbackUrl = gconv.String(item.Value)
		}
	}

	if method == "" {
		return nil, fmt.Errorf("method为空")
	}
	if url == "" {
		return nil, fmt.Errorf("url为空")
	}

	if headers == nil {
		headers = make(map[string]string)
		if r := g.RequestFromCtx(ctx); r != nil {
			for k, v := range r.Request.Header {
				if len(v) > 0 {
					headers[k] = v[0]
				}
			}
		}
	}

	// 构建请求参数
	newBody := BuildNestedJson(body, nodeInput.Global.ConfigMap)
	// 1. 自己生成唯一 taskId（不用前端给）
	taskId := "my_task_" + uuid.New().String() // 自己生成唯一ID
	if responseType == "callback" {
		newBody[callbackUrl] = utils.GetCallbackURL(ctx, "/httpNodeCallback?task_id="+taskId)
	}
	// ====================== 核心改动 ======================
	// 1. 定义一个空map接收原始HTTP返回结果
	var rawHttpResult map[string]any
	// 2. 发送请求（不变）
	var err error
	if method == "GET" {
		err = commonHttp.Get(ctx, url, headers, &rawHttpResult, newBody)
	} else if method == "POST" {
		err = commonHttp.Post(ctx, url, headers, &rawHttpResult, newBody)
	} else if method == "PUT" {
		err = commonHttp.Put(ctx, url, headers, &rawHttpResult, newBody)
	} else if method == "DELETE" {
		err = commonHttp.Delete(ctx, url, headers, &rawHttpResult, newBody)
	} else {
		return nil, fmt.Errorf("method 不支持")
	}
	if err != nil {
		return nil, err
	}

	finalResult := make(map[string]any)
	if responseType == "sync" {
		httpResultJson := gconv.String(rawHttpResult)
		for key, jsonPath := range responseMapping {
			path := gconv.String(jsonPath)
			if !g.IsEmpty(gjson.Get(httpResultJson, path).Value()) {
				finalResult[key] = gjson.Get(httpResultJson, path).Value()
			}
		}
	}
	if responseType == "callback" {
		var waitResult any
		waitResult, err = Wait(ctx, taskId)
		if err != nil {
			return nil, err
		}
		request, ok := waitResult.(*ghttp.Request)
		if !ok {
			return nil, fmt.Errorf("入参类型错误")
		}

		bodyStr := request.GetBodyString()
		for key, jsonPath := range responseMapping {
			path := gconv.String(jsonPath)
			val := gjson.Get(bodyStr, path)
			// 如果是数组，直接返回整个数组
			if val.IsArray() {
				finalResult[key] = val.Value()
			} else {
				// 普通值，非空才赋值
				if !g.IsEmpty(val.Value()) {
					finalResult[key] = val.Value()
				}
			}
		}
	}
	if responseType == "pull" {

	}

	outputRes := make([]node.NodeFormField, 0)
	for i, item := range finalResult {
		if nodeInput.Config.IsSaveFile {
			outputRes = append(outputRes, node.NodeFormField{
				Field: fmt.Sprintf("http_file_url:%v", i),
				Value: item,
				Label: fmt.Sprintf("http_file_url:%v", i),
				Type:  "string",
			})
		}
		outputRes = append(outputRes, node.NodeFormField{
			Field: fmt.Sprintf("%v", i),
			Value: item,
			Label: fmt.Sprintf("%v", i),
			Type:  "string",
		})
	}

	return outputRes, nil
}

func BuildParam(nodeInput *flowDto.NodeExecutionInput) (skillName string, resultFrom []map[string]any, resultUserFrom []map[string]any) {
	inputMap, outputMap, modelMap := GetNodeContextContent(nodeInput.Global, nodeInput.Config)
	var outputResult []node.NodeFormField
	for _, valueAny := range inputMap {
		if field, ok := valueAny.(node.NodeFormField); ok {
			outputResult = append(outputResult, field)
		}
	}

	resultUserFrom = []map[string]any{}
	for _, valueAny := range outputMap {
		if field, ok := valueAny.(node.NodeFormField); ok {
			if !strings.Contains(field.Field, "text_url") && !strings.Contains(field.Field, "img_url") {
				if strings.Contains(field.Field, "text_content") {
					field.Value = StripHtmlTags(gconv.String(field.Value))
				}
				resultUserFrom = append(resultUserFrom, map[string]any{
					field.Label: field.Value,
				})
			}
		}
	}
	for _, valueAny := range modelMap {
		if field, ok := valueAny.(node.NodeFormField); ok {
			outputResult = append(outputResult, field)
		}
	}
	//if !nodeInput.Global.IsDialogue {
	for _, item := range outputResult {
		resultUserFrom = append(resultUserFrom, map[string]any{
			item.Label: item.Value,
		})
	}
	for _, item := range nodeInput.Config.FormConfig {
		resultUserFrom = append(resultUserFrom, map[string]any{
			item.Label: item.Value,
		})
	}
	//}
	if !g.IsEmpty(nodeInput.Global.Desc) {
		resultUserFrom = append(resultUserFrom, map[string]any{
			"desc": nodeInput.Global.Desc,
		})
	}

	resultFrom = []map[string]any{}
	for _, item := range nodeInput.Config.ModelConfig.ModelForm {
		if g.IsEmpty(item.Value) {
			continue
		}
		resultFrom = append(resultFrom, map[string]any{
			item.Label: item.Value,
		})
	}
	skillName = nodeInput.Config.SkillName
	if g.IsEmpty(nodeInput.Config.SkillName) {
		skillName = nodeInput.Global.SkillName
	}

	return skillName, resultFrom, resultUserFrom
}

func GetNodeContextContent(execInput *flowDto.FlowExecutionInput, nodeEntity *entity.FlowNode) (map[string]any, map[string]any, map[string]any) {
	input := make(map[string]any)
	output := make(map[string]any)
	model := make(map[string]any)
	// 1. 有引用 → 取引用节点的字段值
	if len(nodeEntity.InputSource) > 0 {
		for _, source := range nodeEntity.InputSource {
			refNodeID := source.NodeId
			fields := source.Field

			refNode, ok := execInput.ConfigMap[refNodeID]
			if !ok {
				continue
			}

			inputMap := buildInputMap(refNode)
			outputMap := mergeOutput(refNode.OutputResult)
			modelMap := mergeModel(refNode.ModelConfig)
			if len(fields) > 0 {
				// 取指定字段
				for _, f := range fields {
					if v, ok := inputMap[f]; ok {
						input[f] = v
					}
					if v, ok := modelMap[f]; ok {
						model[f] = v
					}
					for k, v := range outputMap {
						if strings.Contains(k, f) {
							model[k] = v
						}
					}
				}
			} else {
				// 取全部
				if refNode.NodeCode != node.NodeTypeHttp {
					for k, v := range inputMap {
						input[k] = v
					}
				}
				for k, v := range modelMap {
					model[k] = v
				}
			}
		}
	}
	return input, output, model
}

// buildInputMap 从 FormConfig 构造输入map
func buildInputMap(node *entity.FlowNode) map[string]any {
	m := make(map[string]any)
	for _, item := range node.FormConfig {
		m[item.Label] = item
	}
	return m
}

// mergeOutput 合并节点输出 []map → 单map
func mergeOutput(output []node.NodeFormField) map[string]any {
	m := make(map[string]any)
	for _, item := range output {
		m[item.Label] = item
	}
	return m
}

// mergeOutput 合并节点输出 []map → 单map
func mergeModel(output node.ModelItem) map[string]any {
	m := make(map[string]any)
	// 遍历 output.ModelForm 里的每一个 key 和原始值
	for _, rawValue := range output.ModelForm {
		if g.IsEmpty(rawValue.Value) {
			continue
		}
		// 包装成 { "value": 原始值 }
		m[rawValue.Label] = rawValue.Value
	}
	return m
}