/*
 * Copyright 2020 Mamoe Technologies and contributors.
 *
 * 此源代码的使用受 GNU AFFERO GENERAL PUBLIC LICENSE version 3 许可证的约束, 可以在以下链接找到该许可证.
 * Use of this source code is governed by the GNU AGPLv3 license that can be found through the following link.
 *
 * https://github.com/mamoe/mirai/blob/master/LICENSE
 */

@file:Suppress("INVISIBLE_MEMBER", "INVISIBLE_REFERENCE")
@file:OptIn(
    JavaFriendlyAPI::class
)

package net.mamoe.mirai.qqandroid.network.protocol.packet.chat.receive

import kotlinx.coroutines.CancellationException
import kotlinx.coroutines.cancel
import kotlinx.io.core.ByteReadPacket
import kotlinx.io.core.discardExact
import kotlinx.io.core.readBytes
import kotlinx.io.core.readUInt
import kotlinx.serialization.Serializable
import net.mamoe.mirai.JavaFriendlyAPI
import net.mamoe.mirai.data.FriendInfo
import net.mamoe.mirai.event.events.*
import net.mamoe.mirai.getFriendOrNull
import net.mamoe.mirai.getGroupOrNull
import net.mamoe.mirai.qqandroid.QQAndroidBot
import net.mamoe.mirai.qqandroid.contact.GroupImpl
import net.mamoe.mirai.qqandroid.contact.checkIsGroupImpl
import net.mamoe.mirai.qqandroid.contact.checkIsInstance
import net.mamoe.mirai.qqandroid.contact.checkIsMemberImpl
import net.mamoe.mirai.qqandroid.message.contextualBugReportException
import net.mamoe.mirai.qqandroid.network.MultiPacketBySequence
import net.mamoe.mirai.qqandroid.network.Packet
import net.mamoe.mirai.qqandroid.network.QQAndroidClient
import net.mamoe.mirai.qqandroid.network.protocol.data.jce.MsgInfo
import net.mamoe.mirai.qqandroid.network.protocol.data.jce.MsgType0x210
import net.mamoe.mirai.qqandroid.network.protocol.data.jce.OnlinePushPack
import net.mamoe.mirai.qqandroid.network.protocol.data.jce.RequestPacket
import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0x27.SubMsgType0x27.*
import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0x44
import net.mamoe.mirai.qqandroid.network.protocol.data.proto.Submsgtype0xb3
import net.mamoe.mirai.qqandroid.network.protocol.data.proto.TroopTips0x857
import net.mamoe.mirai.qqandroid.network.protocol.packet.IncomingPacketFactory
import net.mamoe.mirai.qqandroid.network.protocol.packet.OutgoingPacket
import net.mamoe.mirai.qqandroid.network.protocol.packet.buildResponseUniPacket
import net.mamoe.mirai.qqandroid.utils._miraiContentToString
import net.mamoe.mirai.qqandroid.utils.encodeToString
import net.mamoe.mirai.qqandroid.utils.io.ProtoBuf
import net.mamoe.mirai.qqandroid.utils.io.readString
import net.mamoe.mirai.qqandroid.utils.io.serialization.*
import net.mamoe.mirai.qqandroid.utils.read
import net.mamoe.mirai.qqandroid.utils.toUHexString
import net.mamoe.mirai.utils.currentTimeSeconds
import net.mamoe.mirai.utils.debug


//0C 01 B1 89 BE 09 5E 3D 72 A6 00 01 73 68 FC 06 00 00 00 3C
internal object OnlinePushReqPush : IncomingPacketFactory<OnlinePushReqPush.ReqPushDecoded>(
    "OnlinePush.ReqPush",
    "OnlinePush.RespPush"
) {
    // to reduce nesting depth
    private fun List<MsgInfo>.deco(
        client: QQAndroidClient,
        mapper: ByteReadPacket.(msgInfo: MsgInfo) -> Sequence<Packet>
    ): Sequence<Packet> {
        return asSequence().filter { msg ->
            client.onlinePushCacheList.ensureNoDuplication(msg.shMsgSeq)
        }.flatMap { it.vMsg.read { mapper(it) } }
    }


    @ExperimentalUnsignedTypes
    @OptIn(ExperimentalStdlibApi::class)
    override suspend fun ByteReadPacket.decode(bot: QQAndroidBot, sequenceId: Int): ReqPushDecoded {
        val reqPushMsg = readUniPacket(OnlinePushPack.SvcReqPushMsg.serializer(), "req")

        val packets: Sequence<Packet> = reqPushMsg.vMsgInfos.deco(bot.client) { msgInfo ->
            when (msgInfo.shMsgType.toInt()) {
                732 -> {
                    val group = bot.getGroup(readUInt().toLong())
                    GroupImpl.checkIsInstance(group)

                    val internalType = readByte().toInt()
                    discardExact(1)

                    Transformers732[internalType]
                        ?.let { it(this@deco, group, bot) }
                        ?: kotlin.run {
                            bot.network.logger.debug {
                                "unknown group 732 type $internalType, data: " + readBytes().toUHexString()
                            }
                            return@deco emptySequence()
                        }
                }

                // 00 27 1A 0C 1C 2C 3C 4C 5D 00 0C 6D 00 0C 7D 00 0C 8D 00 0C 9C AC BC CC DD 00 0C EC FC 0F 0B 2A 0C 1C 2C 3C 4C 5C 6C 0B 3A 0C 1C 2C 3C 4C 5C 6C 7C 8D 00 0C 9D 00 0C AC BD 00 0C CD 00 0C DC ED 00 0C FC 0F FC 10 0B 4A 0C 1C 2C 3C 4C 5C 6C 7C 8C 96 00 0B 5A 0C 1C 2C 3C 4C 5C 6C 7C 8C 9D 00 0C 0B 6A 0C 1A 0C 1C 26 00 0B 2A 0C 0B 3A 0C 16 00 0B 4A 09 0C 0B 5A 09 0C 0B 0B 7A 0C 1C 2C 36 00 0B 8A 0C 1C 2C 36 00 0B 9A 09 0C 0B AD 00 00 1E 0A 1C 10 28 4A 18 0A 16 08 00 10 A2 FF 8C F0 03 1A 0C E6 BD 9C E6 B1 9F E7 BE A4 E5 8F 8B
                528 -> {
                    val notifyMsgBody = readJceStruct(MsgType0x210.serializer())
                    Transformers528[notifyMsgBody.uSubMsgType]
                        ?.let { processor -> processor(notifyMsgBody, bot) }
                        ?: kotlin.run {
                            bot.network.logger.debug {
                                "unknown group 528 type 0x${notifyMsgBody.uSubMsgType.toUHexString("")}, data: " + notifyMsgBody.vProtobuf.toUHexString()
                            }
                            return@deco emptySequence()
                        }
                }
                else -> {
                    bot.network.logger.debug { "unknown sh type ${msgInfo.shMsgType.toInt()}" }
                    bot.network.logger.debug { "data=${readBytes().toUHexString()}" }
                    return@deco emptySequence()
                }
            }
        }
        return ReqPushDecoded(reqPushMsg, packets)
    }

    @Suppress("SpellCheckingInspection")
    internal data class ReqPushDecoded(val request: OnlinePushPack.SvcReqPushMsg, val sequence: Sequence<Packet>) :
        MultiPacketBySequence<Packet>(sequence), Packet.NoLog {
        override fun toString(): String {
            return "OnlinePush.ReqPush.ReqPushDecoded"
        }
    }

    override suspend fun QQAndroidBot.handle(packet: ReqPushDecoded, sequenceId: Int): OutgoingPacket? {
        return buildResponseUniPacket(client) {
            writeJceStruct(
                RequestPacket.serializer(),
                RequestPacket(
                    sServantName = "OnlinePush",
                    sFuncName = "SvcRespPushMsg",
                    iRequestId = sequenceId,
                    sBuffer = jceRequestSBuffer(
                        "resp",
                        OnlinePushPack.SvcRespPushMsg.serializer(),
                        OnlinePushPack.SvcRespPushMsg(
                            packet.request.uin,
                            packet.request.vMsgInfos.map { msg ->
                                OnlinePushPack.DelMsgInfo(
                                    fromUin = msg.lFromUin,
                                    shMsgSeq = msg.shMsgSeq,
                                    vMsgCookies = msg.vMsgCookies,
                                    uMsgTime = msg.uMsgTime // captured 0
                                )
                            }
                        )
                    )
                )
            )
        }
    }
}


internal interface Lambda732 {
    operator fun invoke(pk: ByteReadPacket, group: GroupImpl, bot: QQAndroidBot): Sequence<Packet>
}

internal inline fun lambda732(crossinline block: ByteReadPacket.(GroupImpl, QQAndroidBot) -> Sequence<Packet>): Lambda732 {
    return object : Lambda732 {
        override fun invoke(pk: ByteReadPacket, group: GroupImpl, bot: QQAndroidBot): Sequence<Packet> {
            return block(pk, group, bot)
        }
    }
}

private object Transformers732 : Map<Int, Lambda732> by mapOf(
    // mute
    0x0c to lambda732 { group: GroupImpl, bot: QQAndroidBot ->
        val operatorUin = readUInt().toLong()
        if (operatorUin == bot.id) {
            return@lambda732 emptySequence()
        }
        val operator = group.getOrNull(operatorUin) ?: return@lambda732 emptySequence()
        readUInt().toLong() // time
        this.discardExact(2)
        val target = readUInt().toLong()
        val timeSeconds = readInt()

        if (target == 0L) {
            val new = timeSeconds != 0
            if (group.settings.isMuteAll == new) {
                return@lambda732 emptySequence()
            }
            group._muteAll = new
            return@lambda732 sequenceOf(GroupMuteAllEvent(!new, new, group, operator))
        }

        if (target == bot.id) {
            return@lambda732 when {
                group.botMuteRemaining == timeSeconds -> emptySequence()
                timeSeconds == 0 || timeSeconds == 0xFFFF_FFFF.toInt() -> {
                    group.botAsMember.checkIsMemberImpl()._muteTimestamp = 0
                    sequenceOf(BotUnmuteEvent(operator))
                }
                else -> {
                    group.botAsMember.checkIsMemberImpl()._muteTimestamp =
                        currentTimeSeconds.toInt() + timeSeconds
                    sequenceOf(BotMuteEvent(timeSeconds, operator))
                }
            }
        }

        val member = group.getOrNull(target) ?: return@lambda732 emptySequence()
        member.checkIsMemberImpl()

        if (member._muteTimestamp == timeSeconds) {
            return@lambda732 emptySequence()
        }

        member._muteTimestamp = timeSeconds
        return@lambda732 if (timeSeconds == 0) sequenceOf(MemberUnmuteEvent(member, operator))
        else sequenceOf(MemberMuteEvent(member, timeSeconds, operator))
    },

    // anonymous
    0x0e to lambda732 { group: GroupImpl, _: QQAndroidBot ->
        // 匿名
        val operator = group.getOrNull(readUInt().toLong()) ?: return@lambda732 emptySequence()
        val new = readInt() == 0
        if (group.settings.isAnonymousChatEnabled == new) {
            return@lambda732 emptySequence()
        }

        group._anonymousChat = new
        return@lambda732 sequenceOf(GroupAllowAnonymousChatEvent(!new, new, group, operator))
    },

    // 传字符串信息
    0x10 to lambda732 { group: GroupImpl, bot: QQAndroidBot ->
        val dataBytes = readBytes(26)

        when (dataBytes[0].toInt()) {
            59 -> { // TODO 应该在 Transformers528 处理
                val size = readByte().toInt() // orthodox, don't `readUByte`
                if (size < 0) {
                    // java.lang.IllegalStateException: negative array size: -100, remaining bytes=B0 E6 99 90 D8 E8 02 98 06 01
                    // java.lang.IllegalStateException: negative array size: -121, remaining bytes=03 10 D9 F7 A2 93 0D 18 E0 DB E8 CA 0B 32 22 61 34 64 31 34 64 61 64 65 65 38 32 32 34 62 64 32 35 34 65 63 37 62 62 30 33 30 66 61 36 66 61 6D 6A 38 0E 48 00 58 01 70 C8 E8 9B 07 7A AD 02 3C 7B 22 69 63 6F 6E 22 3A 22 71 71 77 61 6C 6C 65 74 5F 63 75 73 74 6F 6D 5F 74 69 70 73 5F 69 64 69 6F 6D 5F 69 63 6F 6E 2E 70 6E 67 22 2C 22 61 6C 74 22 3A 22 22 7D 3E 3C 7B 22 63 6D 64 22 3A 31 2C 22 64 61 74 61 22 3A 22 6C 69 73 74 69 64 3D 31 30 30 30 30 34 35 32 30 31 32 30 30 34 30 38 31 32 30 30 31 30 39 36 31 32 33 31 34 35 30 30 26 67 72 6F 75 70 74 79 70 65 3D 31 22 2C 22 74 65 78 74 43 6F 6C 6F 72 22 3A 22 30 78 38 37 38 42 39 39 22 2C 22 74 65 78 74 22 3A 22 E6 8E A5 E9 BE 99 E7 BA A2 E5 8C 85 E4 B8 8B E4 B8 80 E4 B8 AA E6 8B BC E9 9F B3 EF BC 9A 22 7D 3E 3C 7B 22 63 6D 64 22 3A 31 2C 22 64 61 74 61 22 3A 22 6C 69 73 74 69 64 3D 31 30 30 30 30 34 35 32 30 31 32 30 30 34 30 38 31 32 30 30 31 30 39 36 31 32 33 31 34 35 30 30 26 67 72 6F 75 70 74 79 70 65 3D 31 22 2C 22 74 65 78 74 43 6F 6C 6F 72 22 3A 22 30 78 45 36 32 35 35 35 22 2C 22 74 65 78 74 22 3A 22 64 69 6E 67 22 7D 3E 82 01 0C E8 80 81 E5 83 A7 E5 85 A5 E5 AE 9A 88 01 03 92 01 04 64 69 6E 67 A0 01 00
                    // negative array size: -40, remaining bytes=D6 94 C3 8C D8 E8 02 98 06 01
                    error("negative array size: $size, remaining bytes=${readBytes().toUHexString()}")
                }

                // println(dataBytes.toUHexString())
                //println(message + ":" + dataBytes.toUHexString())

                val new = when (val message = readString(size)) {
                    "管理员已关闭群聊坦白说" -> false
                    "管理员已开启群聊坦白说" -> true
                    else -> {
                        bot.network.logger.debug { "Unknown server messages $message" }
                        return@lambda732 emptySequence()
                    }
                }

                if (group.settings.isConfessTalkEnabled == new) {
                    return@lambda732 emptySequence()
                }

                return@lambda732 sequenceOf(
                    GroupAllowConfessTalkEvent(
                        new,
                        false,
                        group,
                        false
                    )
                )
            }

            0x2D -> {
                // 修改群名. 在 Transformers528 0x27L 处理
                return@lambda732 emptySequence()
            }
            else -> {
                /*
                bot.network.logger.debug("unknown Transformer732 0xunknown type: ${dataBytes[0].toString(16)
                    .toUpperCase()}")
                bot.network.logger.debug("unknown Transformer732 0xdata= ${readBytes().toUHexString()}")
                */
                return@lambda732 emptySequence()

                /*
                if (group.name == message) {
                    return@lambda732 emptySequence()
                }

                return@lambda732 sequenceOf(
                    GroupNameChangeEvent(
                        group.name.also { group._name = message },
                        message, group, false
                    )
                )*/
            }
        }
    },

    // recall
    0x11 to lambda732 { group: GroupImpl, bot: QQAndroidBot ->
        discardExact(1)
        val proto = readProtoBuf(TroopTips0x857.NotifyMsgBody.serializer())

        val recallReminder = proto.optMsgRecall ?: return@lambda732 emptySequence()

        val operator =
            if (recallReminder.uin == bot.id) group.botAsMember
            else group.getOrNull(recallReminder.uin) ?: return@lambda732 emptySequence()

        return@lambda732 recallReminder.recalledMsgList.asSequence().mapNotNull { pkg ->
            when {
                pkg.authorUin == bot.id && operator.id == bot.id -> null
                else -> {
                    MessageRecallEvent.GroupRecall(
                        bot,
                        pkg.authorUin,
                        pkg.seq,
                        pkg.msgRandom,
                        pkg.time,
                        operator,
                        group
                    )
                }
            }
        }
    }
)

internal val ignoredLambda528: Lambda528 = lambda528 { emptySequence() }

internal interface Lambda528 {
    operator fun invoke(msg: MsgType0x210, bot: QQAndroidBot): Sequence<Packet>
}

internal inline fun lambda528(crossinline block: MsgType0x210.(QQAndroidBot) -> Sequence<Packet>): Lambda528 {
    return object : Lambda528 {
        override fun invoke(msg: MsgType0x210, bot: QQAndroidBot): Sequence<Packet> {
            return block(msg, bot)
        }
    }
}

// uSubMsgType to vProtobuf
// 138 or 139: top_package/akln.java:1568
// 66: top_package/nhz.java:269
/**
 * @see MsgType0x210
 */
internal object Transformers528 : Map<Long, Lambda528> by mapOf(

    // Network(1994701021) 16:03:54 : unknown group 528 type 0x0000000000000026, data: 08 01 12 40 0A 06 08 F4 EF BB 8F 04 10 E7 C1 AD B8 02 18 01 22 2C 10 01 1A 1A 18 B4 DC F8 9B 0C 20 E7 C1 AD B8 02 28 06 30 02 A2 01 04 08 93 D6 03 A8 01 08 20 00 28 00 32 08 18 01 20 FE AF AF F5 05 28 00
    // VIP 进群提示
    0x26L to ignoredLambda528,
    // 提示共同好友
    0x111L to ignoredLambda528,
    // 新好友
    0xB3L to lambda528 { bot ->
        // 08 01 12 52 08 A2 FF 8C F0 03 10 00 1D 15 3D 90 5E 22 2E E6 88 91 E4 BB AC E5 B7 B2 E7 BB 8F E6 98 AF E5 A5 BD E5 8F 8B E5 95 A6 EF BC 8C E4 B8 80 E8 B5 B7 E6 9D A5 E8 81 8A E5 A4 A9 E5 90 A7 21 2A 09 48 69 6D 31 38 38 6D 6F 65 30 07 38 03 48 DD F1 92 B7 07
        val body = vProtobuf.loadAs(Submsgtype0xb3.SubMsgType0xb3.MsgBody.serializer())
        val new = bot._lowLevelNewFriend(object : FriendInfo {
            override val uin: Long get() = body.msgAddFrdNotify.fuin
            override val nick: String get() = body.msgAddFrdNotify.fuinNick
        })
        bot.friends.delegate.addLast(new)
        return@lambda528 sequenceOf(FriendAddEvent(new))
    },
    0xE2L to lambda528 {
        // TODO: unknown. maybe messages.
        // 0A 35 08 00 10 A2 FF 8C F0 03 1A 1B E5 90 8C E6 84 8F E4 BD A0 E7 9A 84 E5 8A A0 E5 A5 BD E5 8F 8B E8 AF B7 E6 B1 82 22 0C E6 BD 9C E6 B1 9F E7 BE A4 E5 8F 8B 28 01
        // vProtobuf.loadAs(Msgtype0x210.serializer())

        return@lambda528 emptySequence()
    },
    0x44L to lambda528 { bot ->
        val msg = vProtobuf.loadAs(Submsgtype0x44.Submsgtype0x44.MsgBody.serializer())
        when {
            msg.msgCleanCountMsg != null -> {

            }
            msg.msgFriendMsgSync != null -> {

            }
            else -> {
                bot.network.logger.debug { "OnlinePush528 0x44L: " + msg._miraiContentToString() }
            }
        }
        return@lambda528 emptySequence()
    },
    // bot 在其他客户端被踢或主动退出而同步情况
    0xD4L to lambda528 { bot ->
        @Serializable
        data class SubD4(
            // ok
            val uin: Long
        ) : ProtoBuf

        val uin = vProtobuf.loadAs(SubD4.serializer()).uin
        val group = bot.getGroupByUinOrNull(uin) ?: bot.getGroupOrNull(uin)
        return@lambda528 if (group != null && bot.groups.delegate.remove(group)) {
            group.cancel(CancellationException("Being kicked"))
            sequenceOf(BotLeaveEvent.Active(group))
        } else emptySequence()
    },
    // 群相关,  ModFriendRemark, DelFriend, ModGroupProfile
    0x27L to lambda528 { bot ->
        fun ModFriendRemark.transform(bot: QQAndroidBot): Sequence<Packet> {
            return this.msgFrdRmk?.asSequence()?.mapNotNull {
                val friend = bot.getFriendOrNull(it.fuin) ?: return@mapNotNull null
                // TODO: 2020/4/10 ADD REMARK QUERY
                FriendRemarkChangeEvent(friend, it.rmkName)
            } ?: emptySequence()
        }

        fun DelFriend.transform(bot: QQAndroidBot): Sequence<Packet> {
            return this.uint64Uins?.asSequence()?.mapNotNull {
                val friend = bot.getFriendOrNull(it) ?: return@mapNotNull null
                if (bot.friends.delegate.remove(friend)) {
                    FriendDeleteEvent(friend)
                } else null
            } ?: emptySequence()
        }

        fun ModGroupProfile.transform(bot: QQAndroidBot): Sequence<Packet> {
            return this.msgGroupProfileInfos?.asSequence()?.mapNotNull { info ->
                when (info.field) {
                    1 -> {
                        // 群名
                        val new = info.value.encodeToString()

                        val group = bot.getGroupOrNull(this.groupCode) ?: return@mapNotNull null
                        group.checkIsGroupImpl()
                        val old = group.name

                        if (new == old) return@mapNotNull null

                        val operator = if (this.cmdUin == bot.id) null
                        else group.getOrNull(this.cmdUin) ?: return@mapNotNull null

                        group._name = new

                        return@mapNotNull GroupNameChangeEvent(old, new, group, operator)
                    }
                    2 -> {
                        // 头像
                        // top_package/akkz.java:3446
                        /*
                        var4 = var82.byteAt(0);
                           short var3 = (short) (var82.byteAt(1) | var4 << 8);
                           var85 = var18.method_77927(var7 + "");
                           var85.troopface = var3;
                           var85.hasSetNewTroopHead = true;
                         */
                        bot.logger.debug(
                            contextualBugReportException(
                                "解析 Transformers528 0x27L ModGroupProfile 群头像修改",
                                forDebug = "this=${this._miraiContentToString()}"
                            )
                        )
                        null
                    }
                    3 -> { // troop.credit.data
                        // top_package/akkz.java:3475
                        // top_package/akkz.java:3498
                        bot.logger.debug(
                            contextualBugReportException(
                                "解析 Transformers528 0x27L ModGroupProfile 群 troop.credit.data",
                                forDebug = "this=${this._miraiContentToString()}"
                            )
                        )
                        null
                    }

                    else -> null
                }
            } ?: emptySequence()
        }

        fun ModGroupMemberProfile.transform(bot: QQAndroidBot): Sequence<Packet> {
            return this.msgGroupMemberProfileInfos?.asSequence()?.mapNotNull { info ->
                when (info.field) {
                    1 -> { // name card
                        val new = info.value
                        val group = bot.getGroupOrNull(this.groupCode) ?: return@mapNotNull null
                        group.checkIsGroupImpl()
                        val member = group.getOrNull(this.uin) ?: return@mapNotNull null
                        member.checkIsMemberImpl()

                        val old = member.nameCard

                        if (new == old) return@mapNotNull null
                        member._nameCard = new

                        return@mapNotNull MemberCardChangeEvent(old, new, member)
                    }
                    2 -> {
                        if (info.value.singleOrNull()?.toInt() != 0) {
                            bot.logger.debug {
                                "Unknown Transformers528 0x27L ModGroupMemberProfile, field=${info.field}, value=${info.value}"
                            }
                        }
                        return@mapNotNull null
                    }
                    else -> {
                        bot.logger.debug {
                            "Unknown Transformers528 0x27L ModGroupMemberProfile, field=${info.field}, value=${info.value}"
                        }
                        return@mapNotNull null
                    }
                }
            } ?: emptySequence()
        }

        fun ModCustomFace.transform(bot: QQAndroidBot): Sequence<Packet> {
            if (uin == bot.id) {
                return sequenceOf(BotAvatarChangedEvent(bot))
            }
            val friend = bot.getFriendOrNull(uin) ?: return emptySequence()
            return sequenceOf(FriendAvatarChangedEvent(friend))
        }


        return@lambda528 vProtobuf.loadAs(SubMsgType0x27MsgBody.serializer()).msgModInfos.asSequence()
            .flatMap {
                when {
                    it.msgModFriendRemark != null -> it.msgModFriendRemark.transform(bot)
                    it.msgDelFriend != null -> it.msgDelFriend.transform(bot)
                    it.msgModGroupProfile != null -> it.msgModGroupProfile.transform(bot)
                    it.msgModGroupMemberProfile != null -> it.msgModGroupMemberProfile.transform(bot)
                    it.msgModCustomFace != null -> it.msgModCustomFace.transform(bot)
                    else -> {
                        bot.network.logger.debug {
                            "Transformers528 0x27L: new data: ${it._miraiContentToString()}"
                        }
                        emptySequence()
                    }
                }
            }
        // 0A 1C 10 28 4A 18 0A 16 08 00 10 A2 FF 8C F0 03 1A 0C E6 BD 9C E6 B1 9F E7 BE A4 E5 8F 8B
    }
)
