package client

import (
	"github.com/Mrs4s/MiraiGo/client/pb/channel"
	"github.com/Mrs4s/MiraiGo/client/pb/msg"
	"github.com/Mrs4s/MiraiGo/message"
	"google.golang.org/protobuf/proto"
	"strconv"
)

func (c *QQClient) parseGuildChannelMessage(msg *channel.ChannelMsgContent) *message.GuildChannelMessage {
	guild := c.GuildService.FindGuild(msg.Head.RoutingHead.GetGuildId())
	if guild == nil {
		return nil // todo: sync guild info
	}
	// mem := guild.FindMember(msg.Head.RoutingHead.GetFromTinyid())
	return &message.GuildChannelMessage{
		Id:         msg.Head.ContentHead.GetSeq(),
		InternalId: msg.Body.RichText.Attr.GetRandom(),
		GuildId:    msg.Head.RoutingHead.GetGuildId(),
		ChannelId:  msg.Head.RoutingHead.GetChannelId(),
		Time:       int64(msg.Head.ContentHead.GetTime()),
		Sender: &message.GuildSender{
			TinyId:   msg.Head.RoutingHead.GetFromTinyid(),
			Nickname: string(msg.ExtInfo.GetFromNick()),
		},
		Elements: message.ParseMessageElems(msg.Body.RichText.Elems),
	}
}

func decodeGuildMessageEmojiReactions(content *channel.ChannelMsgContent) (r []*message.GuildMessageEmojiReaction) {
	r = []*message.GuildMessageEmojiReaction{}
	var common *msg.CommonElem
	for _, elem := range content.Body.RichText.Elems {
		if elem.CommonElem != nil && elem.CommonElem.GetServiceType() == 38 {
			common = elem.CommonElem
			break
		}
	}
	if common == nil {
		return
	}
	serv38 := new(msg.MsgElemInfoServtype38)
	_ = proto.Unmarshal(common.PbElem, serv38)
	if len(serv38.ReactData) > 0 {
		cnt := new(channel.MsgCnt)
		_ = proto.Unmarshal(serv38.ReactData, cnt)
		if len(cnt.EmojiReaction) == 0 {
			return
		}
		for _, e := range cnt.EmojiReaction {
			reaction := &message.GuildMessageEmojiReaction{
				EmojiId:   e.GetEmojiId(),
				EmojiType: e.GetEmojiType(),
				Count:     int32(e.GetCnt()),
				Clicked:   e.GetIsClicked(),
			}
			if index, err := strconv.ParseInt(e.GetEmojiId(), 10, 32); err == nil {
				reaction.Face = message.NewFace(int32(index))
			}
			r = append(r, reaction)
		}
	}
	return
}