package nl.voidcorp.dbot.commands

import net.dv8tion.jda.core.EmbedBuilder
import net.dv8tion.jda.core.MessageBuilder
import net.dv8tion.jda.core.entities.MessageEmbed
import nl.voidcorp.dbot.catMap
import nl.voidcorp.dbot.commands
import nl.voidcorp.dbot.emptyOr
import nl.voidcorp.dbot.random
import java.time.LocalDateTime
import java.time.temporal.ChronoUnit


val helloCommand = UnityCommand("hello", "Say hello to Andy!", aliases = *arrayOf()) {
    it.reply(MessageBuilder("Hello, ").append(it.author).append("!").build())
}


val pingCommand = UnityCommand("ping", help = "Check the bot's ping", aliases = *arrayOf("pong")) { event ->
    event.reply("Ping: ...") { m ->
        val ping = event.message.creationTime.until(m.creationTime, ChronoUnit.MILLIS)
        m.editMessage("Ping: " + ping + "ms | Websocket: " + event.jda.ping + "ms").queue()
    }
}
val replies = listOf("Hello %%", "Why hello there %%!", "Hello there %%", "General %%. You are a bold one", "A wild %% appeared!")

val helpCommand = UnityCommand("help", "Guess what?"/*, category = UnityCategory("Yeet", channels = listOf())*/) { event ->
    val greeting = replies.random().replace("%%", event.member.effectiveName)
    val eb = EmbedBuilder()
    when {
        event.args.isEmpty() -> {
            eb.setTitle(greeting)
                    .appendDescription("My name is ${event.selfMember.effectiveName}, and I am definitely the best Discord bot around!\n\nUse `!help command` for a chance that I have more info about a command!")
                    .setColor(event.selfMember.color).setFooter("Requested by ${event.member.effectiveName}", event.author.effectiveAvatarUrl).setTimestamp(LocalDateTime.now())
            val m = commands.catMap()
            for (e in m.entries) {
                val f = MessageEmbed.Field(e.key, e.value.asSequence().filter { it.name != "help" }.joinToString(separator = "\n", postfix = "\n") { "`!${it.name}`" }, true)
                eb.addField(f)
            }
            eb.setThumbnail(event.selfUser.effectiveAvatarUrl)
        }
        event.args == "help" -> {
            eb.setTitle("Ha Ha")
                    .appendDescription("Ha ha, very funny ${event.member.effectiveName}")
                    .setColor(event.selfMember.color).setFooter("Requested by ${event.member.effectiveName}", event.author.effectiveAvatarUrl).setTimestamp(LocalDateTime.now())
        }
        commands.any { it.name == event.args } -> {
            val cmd = commands.first { it.name == event.args }
            eb.setTitle("**!${cmd.name}**")
                    .appendDescription(cmd.help)
                    .setColor(event.selfMember.color).setFooter("Requested by ${event.member.effectiveName}", event.author.effectiveAvatarUrl).setTimestamp(LocalDateTime.now())
            if (cmd.aliases.isNotEmpty()) eb.addField("Aliases", cmd.aliases.joinToString { "`$it`" }, true)
            eb.addField("Usage", "`!${cmd.howTo.emptyOr(cmd.name)}`", true)
            val cat = cmd.category
            if (cat is UnityCategory) {
                if (cat.roles.isNotEmpty())
                    eb.addField("Roles", cat.roles.joinToString { "`$it`" }, true)
            }

        }

        else -> {
            eb.setTitle(greeting)
                    .appendDescription("I honestly have no idea what the command `${event.args}` does...")
                    .setColor(event.selfMember.color).setFooter("Requested by ${event.member.effectiveName}", event.author.effectiveAvatarUrl).setTimestamp(LocalDateTime.now())
        }

    }
    event.reply(eb.build())

}