package msgTransfer

import (
	"context"
	"fmt"
	"github.com/zeromicro/go-zero/core/logx"
	"paopaoimrpc/apps/client/paopaosocial"
	"paopaoimtask/internal/svc"
	"paopaoimtask/pkg/constants"
	"paopaoimws/websocket"
	"paopaoimws/ws"
)

type baseMsgTransfer struct {
	svcCtx *svc.ServiceContext
	logx.Logger
}

func NewBaseMsgTransfer(svc *svc.ServiceContext) *baseMsgTransfer {
	return &baseMsgTransfer{
		svcCtx: svc,
		Logger: logx.WithContext(context.Background()),
	}
}

func (b *baseMsgTransfer) Transfer(ctx context.Context, data *ws.Push) error {
	var err error
	switch data.ChatType {
	case constants.SingleChatType:
		err = b.single(ctx, data)
	case constants.GroupChatType:
		err = b.group(ctx, data)
	}
	return err
}

func (b *baseMsgTransfer) single(ctx context.Context, data *ws.Push) error {
	return b.svcCtx.WsClient.Send(websocket.Message{
		FrameType: websocket.FrameData,
		Method:    "push",
		FormID:    constants.SYSTEM_ROOT_UID,
		Data:      data,
		Id:        data.MsgID,
	})
}

func (b *baseMsgTransfer) group(ctx context.Context, data *ws.Push) error {
	// 查询群用户
	fmt.Println("接收者id： ", data.RecvID)
	fmt.Println("发送者id： ", data.SendID)
	members, err := b.svcCtx.PaoPaoSocial.GetGroupMembers(ctx, &paopaosocial.GetGroupMembersReq{
		GroupId: data.RecvID,
		UserId:  data.SendID,
	})
	if err != nil {
		return err
	}
	data.RecvIDs = make([]int64, 0, members.Count)
	for _, item := range members.List {
		if item.UserId == data.SendID {
			continue
		}
		data.RecvIDs = append(data.RecvIDs, item.UserId)
	}
	return b.svcCtx.WsClient.Send(websocket.Message{
		FrameType: websocket.FrameData,
		Method:    "push",
		FormID:    constants.SYSTEM_ROOT_UID,
		Data:      data,
		Id:        data.MsgID,
	})
}