package logic

import (
	"fusenapi/constants"
	"fusenapi/utils/basic"
	"fusenapi/utils/websocket_data"
	"time"

	"context"

	"fusenapi/server/websocket/internal/svc"
	"fusenapi/server/websocket/internal/types"

	"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) (resp *basic.Response) {
	if time.Now().Unix()-120 > req.Time /*|| req.Time > time.Now().Unix() */ {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "invalid param time")
	}
	//验证签名 sha256
	/*notifyByte, _ := json.Marshal(req.Info)
	h := sha256.New()
	h.Write([]byte(fmt.Sprintf(constants.RENDER_NOTIFY_SIGN_KEY, string(notifyByte), req.Time)))
	signHex := h.Sum(nil)
	sign := hex.EncodeToString(signHex)
	//fmt.Println(sign)
	if req.Sign != sign {
		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "invalid sign")
	}*/
	//遍历websocket链接把数据传进去
	mapConnPool.Range(func(key, value any) bool {
		//断言连接
		ws, ok := value.(wsConnectItem)
		if !ok {
			return true
		}
		//关闭标识
		if ws.isClose {
			return true
		}
		//查询有无该渲染任务
		renderId, ok := ws.renderProperty.renderImageTask[req.Info.TaskId]
		if !ok {
			return true
		}
		b := ws.respondDataFormat(constants.WEBSOCKET_RENDER_IMAGE, websocket_data.RenderImageRspMsg{
			RenderId: renderId,
			Image:    req.Info.Image,
		})
		//删除对应的需要渲染的图片map
		ws.renderProperty.renderImageTaskCtlChan <- renderImageControlChanItem{
			Option:   0, //0删除 1添加
			TaskId:   req.Info.TaskId,
			RenderId: renderId,
		}
		//发送数据到out chan
		ws.sendToOutChan(b)
		return true
	})
	return resp.SetStatus(basic.CodeOK)
}