package nl.voidcorp.dbot.commands

import com.jagrosh.jdautilities.command.Command
import com.jagrosh.jdautilities.command.CommandEvent
import net.dv8tion.jda.core.entities.ChannelType
import net.dv8tion.jda.core.entities.TextChannel

open class UnityCategory(name: String,
                         val channels: List<String> = listOf("bot"), val roles: List<String> = listOf(),
                         val errorMessage: (TextChannel) -> String = { "This command can only be used in ${it.asMention}." },
                         val check: (CommandEvent) -> Boolean = { true }) : Command.Category(name) {
    override fun test(ce: CommandEvent): Boolean {
        /*if (ce.member.hasPermission(Permission.ADMINISTRATOR)) return true*/
        if (ce.member.roles.firstOrNull { it.name.equals("admin", true) } != null) return true
        if (channels.all { ce.guild.getTextChannelsByName(it, true).firstOrNull() == null }) return true
        if (channels.isEmpty()) return true

        lateinit var ch: TextChannel
        for (channel in channels.map { ce.guild.getTextChannelsByName(it, true).firstOrNull() }) {
            if (channel != null) {
                ch = channel
            }
        }
        return if (ce.channelType == ChannelType.PRIVATE) {
            true
        } else {
            if (ce.textChannel != ch) {
                ce.reply(errorMessage(ch))
                false
            } else {
                if (roles.isNotEmpty()) {
                    val rnames = ce.member.roles.map { it.name }
                    if (roles.intersect(rnames).isEmpty()) {
                        ce.reply("You need one of these roles to execute this command: ${roles.joinToString { "`$it`" }}")
                        return false
                    }
                }
                check(ce)
            }
        }
        /*
        val test = ce.textChannel.name.contains("bot")
        if (!test) {
            ce.reply("Non music commands can only be used in the ${ce.guild.getTextChannelsByName("bot", true).first().asMention} channel")
        }

        return test and check(ce)*/
    }
}

object GeneralCategory : UnityCategory("general")

/*val MusicCategory = Command.Category("Music Commands") { ce ->
    if (ce.member.roles.firstOrNull { it.name.equals("admin", true) } != null) return@Category true

    val botExists = ce.guild.getTextChannelsByName("bot", true).firstOrNull() != null
    val musicExists = ce.guild.getTextChannelsByName("music", true).firstOrNull() != null
    val musicBotExists = ce.guild.getTextChannelsByName("music-bot", true).firstOrNull() != null
    when {
        musicBotExists -> {
            val res = ce.textChannel.name == "music-bot"

            if (!res) ce.reply("Music commands are only supported in the ${ce.guild.getTextChannelsByName("music-bot", true).first().asMention} channel!")
            res
        }
        musicExists -> {
            val res = ce.textChannel.name == "music"
            if (!res) ce.reply("Music commands are only supported in the ${ce.guild.getTextChannelsByName("music", true).first().asMention} channel!")
            res
        }
        botExists -> {
            val res = ce.textChannel.name == "bot"
            if (!res) ce.reply("Music commands are only supported in the ${ce.guild.getTextChannelsByName("bot", true).first().asMention} channel!")
            res
        }
        else -> true
    }

}*/

object MusicCategory : UnityCategory("Music Commands", listOf("bot", "music", "music-bot"), errorMessage = { "Music commands can only be used in ${it.asMention}!" })
object MusicCategoryPrivate : UnityCategory("Music Commands", listOf("bot", "music", "music-bot"), listOf("admin"), { "Music commands can only be used in ${it.asMention}!" })

/*
val GeneralCategory = Command.Category("General commands") { ce ->
    if (ce.member.roles.firstOrNull { it.name.equals("admin", true) } != null) return@Category true
    if (ce.guild.getTextChannelsByName("bot", true).firstOrNull() == null) return@Category true
    val test = ce.textChannel.name.contains("bot")
    if (!test) {
        ce.reply("Non music commands can only be used in the ${ce.guild.getTextChannelsByName("bot", true).first().asMention} channel")
    }

    test
}*/


/*val FunCategory = Command.Category("Fun Commands") { ce ->
    if (ce.member.roles.firstOrNull { it.name.equals("admin", true) } != null) return@Category true

    if (ce.guild.getTextChannelsByName("bot", true).firstOrNull() == null) return@Category true
    val test = ce.textChannel.name.contains("bot")
    if (!test) {
        ce.reply("Non music commands can only be used in the ${ce.guild.getTextChannelsByName("bot", true).first().asMention} channel")
    }

    test
}*/

object FunCategory : UnityCategory("Fun commands")