FancyBot/src/main/kotlin/cn/rtast/fancybot/FancyBot.kt

/*
 * Copyright © 2024 RTAkland
 * Author: RTAkland
 * Date: 2024/8/26
 */


package cn.rtast.fancybot

import cn.rtast.fancybot.commands.AboutCommand
import cn.rtast.fancybot.commands.EchoCommand
import cn.rtast.fancybot.commands.HelpCommand
import cn.rtast.fancybot.commands.StatusCommand
import cn.rtast.fancybot.commands.lookup.*
import cn.rtast.fancybot.commands.misc.*
import cn.rtast.fancybot.commands.parse.AsciiArtCommand
import cn.rtast.fancybot.commands.parse.BVParseCommand
import cn.rtast.fancybot.commands.parse.CalculateCommand
import cn.rtast.fancybot.commands.parse.GitHubParseCommand
import cn.rtast.fancybot.commands.parse.ImageURLCommand
import cn.rtast.fancybot.commands.parse.ReverseGIFCommand
import cn.rtast.fancybot.commands.record.JiJianCommand
import cn.rtast.fancybot.commands.record.JrrpCommand
import cn.rtast.fancybot.commands.record.MyNiuziCommand
import cn.rtast.fancybot.commands.record.MyPointCommand
import cn.rtast.fancybot.commands.record.NiuziSignCommand
import cn.rtast.fancybot.commands.record.RedeemCommand
import cn.rtast.fancybot.commands.record.ShortLinkCommand
import cn.rtast.fancybot.commands.record.SignCommand
import cn.rtast.fancybot.entity.bili.CardShare
import cn.rtast.fancybot.entity.enums.WSType
import cn.rtast.fancybot.items.BaisiItem
import cn.rtast.fancybot.items.HeisiItem
import cn.rtast.fancybot.items.SetuItem
import cn.rtast.fancybot.util.file.ConfigManager
import cn.rtast.fancybot.util.file.NiuziManager
import cn.rtast.fancybot.util.file.SignManager
import cn.rtast.fancybot.util.initDatabase
import cn.rtast.fancybot.util.item.ItemManager
import cn.rtast.fancybot.util.str.fromJson
import cn.rtast.rob.ROneBotFactory
import cn.rtast.rob.entity.AddFriendRequest
import cn.rtast.rob.entity.FileEvent
import cn.rtast.rob.entity.GetMessage
import cn.rtast.rob.entity.GroupMessage
import cn.rtast.rob.entity.GroupRevokeMessage
import cn.rtast.rob.enums.ArrayMessageType
import cn.rtast.rob.util.ob.MessageChain
import cn.rtast.rob.util.ob.OneBotListener
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import java.io.File
import java.net.URI
import java.time.Instant

class FancyBot : OneBotListener {

    private val coroutineScope = CoroutineScope(Dispatchers.IO)

    override suspend fun onWebsocketOpenEvent() {
        this.broadcastMessage("FancyBot启动成功了呢~")
    }

    override suspend fun onGroupMessage(message: GroupMessage, json: String) {
        val sender = message.sender.nickname
        val senderId = message.sender.userId
        val msg = message.rawMessage
        val groupId = message.groupId
        val messageId = message.messageId
        println("$sender($senderId: $groupId >>> $messageId): $msg")

        if (message.rawMessage.toList().any { it in arrayListOf<Char>('*', '-', '/', '+', '=') }) {
            val calculateResult = CalculateCommand.parse(message.rawMessage)
            calculateResult?.let { message.reply(calculateResult) }
        }

        coroutineScope.launch {
            message.message.forEach {
                if (it.type == ArrayMessageType.image) {
                    val filename = it.data.file!!.split("=").last() + ".png"
                    URI(it.data.file!!).toURL().openConnection().inputStream.use { input ->
                        File("./files/images/$filename").outputStream().use { output ->
                            output.write(input.readBytes())
                        }
                    }
                }
            }
        }

        AsciiArtCommand.callback(message)

        if (message.rawMessage.startsWith("https://github.com/") || message.rawMessage.startsWith("git@github.com:")) {
            GitHubParseCommand.parse(this, message)
        }

        if (message.rawMessage.startsWith("BV") ||
            message.rawMessage.startsWith("https://www.bilibili.com") ||
            message.rawMessage.contains("https://b23.tv/") ||
            message.message.find { it.type == ArrayMessageType.json } != null
        ) {
            // parse bilibili video with a link, bvid or b23.tv link
            val bvid = if (message.rawMessage.startsWith("BV")) {
                message.rawMessage
            } else if (message.rawMessage.split(" ").last().startsWith("https://b23.tv/")) {
                val shortUrl = message.rawMessage.split(" ").last()
                BVParseCommand.getShortUrlBVID(shortUrl)
            } else if (message.message.find { it.type == ArrayMessageType.json } != null) {
                val card = message.message.find { it.type == ArrayMessageType.json }!!
                    .data.data!!.toString().fromJson<CardShare>()
                val shortUrl = if (card.meta.detail == null) {
                    if (!card.meta.news?.tag!!.contains("哔哩哔哩")) return
                    card.meta.news.jumpUrl
                } else {
                    if (!card.meta.detail.title.contains("哔哩哔哩")) return
                    card.meta.detail.qqDocUrl
                }
                BVParseCommand.getShortUrlBVID(shortUrl)
            } else {
                message.rawMessage.split("?").first().split("/").filter { it.isNotEmpty() && it.isNotBlank() }.last()
            }
            BVParseCommand.parse(this, bvid, message)
        }
        if (message.message.any { it.type == ArrayMessageType.reply }) {  // Image url parse
            val command = message.message.reversed().find { it.type == ArrayMessageType.text }!!.data.text!!
            val replyId = message.message.find { it.type == ArrayMessageType.reply }!!.data.id!!
            if (command.contains("图来") || command.contains("图链")) {
                // get image url
                this.getMessage(replyId.toString().toLong(), "imageUrl", message.groupId)
            }
            if (command.contains("倒放") || command.contains("df")) {
                // reverse gif
                this.getMessage(replyId.toString().toLong(), "reverseGif", message.groupId)
            }
        }
    }

    override suspend fun onGroupMessageRevoke(message: GroupRevokeMessage) {
        if (!configManager.enableAntiRevoke) return
        val msg = MessageChain.Builder()
            .addText("用户: ${message.userId} 被: ${message.operatorId} 撤回了一条消息")
            .addNewLine()
            .addText("使用/revoke ${message.messageId} 来获取被撤回的消息")
            .build()
        this.sendGroupMessage(message.groupId, msg)
    }


    override suspend fun onGetGroupMessageResponse(message: GetMessage) {
        when (message.data.id) {
            "revoke" -> AntiRevokeCommand.callback(this, message)
            "imageUrl" -> ImageURLCommand.callback(this, message)
            "reverseGif" -> ReverseGIFCommand.callback(this, message)
        }
    }

    override suspend fun onWebsocketErrorEvent(ex: Exception) {
        ex.printStackTrace()
    }

    override suspend fun onAddFriendRequest(event: AddFriendRequest) {
        event.approve()
    }

    override suspend fun onGroupFileUpload(event: FileEvent) {
        event.saveTo("./files")
    }

    override suspend fun onLeaveEvent(groupId: Long, userId: Long, operator: Long, time: Long) {
        val msg = MessageChain.Builder()
            .addText("有人退群了")
            .addNewLine()
            .addText("QQ: $userId | 操作者: ${if (operator == 0L) "主动退出" else operator}")
            .addNewLine()
            .addText("下次再见吧~~~")
            .build()
        this.sendGroupMessage(groupId, msg)
    }
}

val configManager = ConfigManager()
val itemManager = ItemManager()
val signManager = SignManager()
val niuziManager = NiuziManager()

val items = listOf(
    HeisiItem(),
    BaisiItem(),
    SetuItem()
)

val commands = listOf(
    EchoCommand(), JrrpCommand(),
    MusicCommand(), SignCommand(),
    RedeemCommand(), MyPointCommand(),
    HitokotoCommand(), FKXQSCommand(),
    QRCodeCommand(), AntiRevokeCommand(),
    MCPingCommand(), HelpCommand(),
    WeatherCommand(), CigaretteCommand(),
    RemakeCommand(), PixivCommand(),
    RUACommand(), NslookupCommand(),
    NiuziSignCommand(), MyNiuziCommand(),
    JiJianCommand(), LikeMeCommand(),
    CompilerCommand(), AICommand(),
    GithubUserCommand(), AboutCommand(),
    MusicPlayUrlCommand(), DomainPriceCommand(),
    SendMailCommand(), ZiBiCommand(),
    UnsetZiBiCommand(), WikipediaCommand(),
    AsciiArtCommand(), StatusCommand(),
    JueCommand(), ShortLinkCommand(),
    TenSetuCommand(), ShotSelfCommand(),
    ShotOtherCommand()
)

val START_UP_TIME = Instant.now().epochSecond

fun initFilesDir() {
    File("./files/images").also { it.mkdirs() }
}

suspend fun main() {
    val fancyBot = FancyBot()
    val workType = configManager.wsType
    val accessToken = configManager.accessToken
    val rob = if (workType == WSType.Client) {
        val address = configManager.wsAddress
        ROneBotFactory.createClient(address, accessToken, fancyBot)
            .also { it.addListeningGroups(*configManager.listeningGroups.toLongArray()) }
    } else {
        val port = configManager.wsPort
        ROneBotFactory.createServer(port, accessToken, fancyBot)
            .also { it.addListeningGroups(*configManager.listeningGroups.toLongArray()) }
    }
    initDatabase()
    initFilesDir()
    val commandManager = rob.commandManager
    commands.forEach { commandManager.register(it) }
    items.forEach { itemManager.register(it) }
}