package logic

//云渲染回调
import (
	"context"
	"encoding/json"
	"fmt"
	"fusenapi/server/websocket/internal/svc"
	"fusenapi/server/websocket/internal/types"
	"fusenapi/utils/auth"
	"fusenapi/utils/basic"
	"fusenapi/utils/file"
	"fusenapi/utils/websocket_data"
	"strings"
	"time"

	"github.com/zeromicro/go-zero/core/logx"
)

type RenderNotifyLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewRenderNotifyLogic(ctx context.Context, svcCtx *svc.ServiceContext) *RenderNotifyLogic {
	return &RenderNotifyLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

// 处理进入前逻辑w,r
// func (l *RenderNotifyLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }

// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *RenderNotifyLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }

func (l *RenderNotifyLogic) RenderNotify(req *types.RenderNotifyReq, userinfo *auth.UserInfo) (resp *basic.Response) {
	if req.Image == "" {
		logx.Info("云渲染错误数据:", req.Code, "=====", req.Msg)
	}
	//统计unity处理数
	decreaseUnityRequestCount(req.UserId, req.GuestId)
	logx.Info("=====收到unity返回的渲染结果消息======")
	req.TaskId = strings.Trim(req.TaskId, " ")
	if req.TaskId == "" {
		logx.Error("渲染回调参数错误：任务标识")
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "invalid param task_id")
	}
	unityRenderEndTime := time.Now().UTC().UnixMilli()
	//解析数据
	var info websocket_data.ToUnityIdStruct
	if err := json.Unmarshal([]byte(req.TaskId), &info); err != nil {
		logx.Error("解析taskId错误")
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "failed to parse param taskId !!!!")
	}
	//重新赋值（很重要）
	wid := info.Wid
	requestId := info.RequestId
	unityRenderBeginTime := info.RenderBeginTime
	//获取连接
	value, wsConnectOk := mapConnPool.Load(wid)
	if req.Code == 0 { //渲染成功
		//上传文件
		var upload = file.Upload{
			Ctx:        l.ctx,
			MysqlConn:  l.svcCtx.MysqlConn,
			AwsSession: l.svcCtx.AwsSession,
		}
		uploadRes, err := upload.UploadFileByBase64(&file.UploadBaseReq{
			Source:       "unity cloud render",
			FileHash:     info.TaskId,
			FileData:     req.Image,
			Metadata:     "",
			UploadBucket: 1,
			ApiType:      2,
			UserId:       req.UserId,
			GuestId:      req.GuestId,
			FileByte:     nil,
		})
		if err != nil {
			logx.Error("渲染回调上传文件失败：", err)
			return resp.SetStatusWithMessage(basic.CodeFileUploadErr, "failed to upload render resource image")
		}
		uploadUnityRenderImageTakesTime := time.Now().UTC().UnixMilli() - unityRenderEndTime
		if wsConnectOk {
			//断言连接
			ws, ok := value.(wsConnectItem)
			if !ok {
				logx.Error("渲染回调断言websocket连接失败")
				return resp.SetStatusWithMessage(basic.CodeServiceErr, "渲染回调断言websocket连接失败")
			}
			//发送到出口
			ws.sendRenderResultData(websocket_data.RenderImageRspMsg{
				RequestId: requestId,
				Image:     uploadRes.ResourceUrl,
				RenderProcessTime: websocket_data.RenderProcessTime{
					UnityRenderTakesTime:            fmt.Sprintf("%dms", unityRenderEndTime-unityRenderBeginTime),
					UploadUnityRenderImageTakesTime: fmt.Sprintf("%dms", uploadUnityRenderImageTakesTime),
				},
			})
			logx.Info("渲染回调成功,渲染结果图片为：", uploadRes.ResourceUrl)
			return resp.SetStatusWithMessage(basic.CodeOK, "success")
		}
		logx.Info("渲染成功但找不到ws连接")
		return resp.SetStatusWithMessage(basic.CodeOK, "success：but websocket connect not found")
	}
	//渲染失败走下面
	//统计unity失败处理数
	increaseUnityErrorCount(req.UserId, req.GuestId)
	if wsConnectOk {
		//断言连接
		ws, ok := value.(wsConnectItem)
		if !ok {
			logx.Error("渲染回调断言websocket连接失败")
			return resp.SetStatusWithMessage(basic.CodeServiceErr, "渲染回调断言websocket连接失败")
		}
		//发送错误信息给前端
		ws.renderErrResponse(requestId, info.TemplateTag, info.TaskId, "unity云渲染错误:"+req.Msg, 0, 0, 0, 0, 0, 0, 0)
		logx.Info("渲染失败且发送了失败信息")
	} else {
		logx.Info("渲染失败且找不到ws连接")
	}
	return resp.SetStatusWithMessage(basic.CodeOK, "success")
}