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package io.dico.parcels2.command
import io.dico.dicore.command.CommandException
import io.dico.dicore.command.parameter.ArgumentBuffer
import io.dico.dicore.command.parameter.Parameter
import io.dico.dicore.command.parameter.type.ParameterType
import io.dico.parcels2.*
import org.bukkit.command.CommandSender
import org.bukkit.entity.Player
fun invalidInput(parameter: Parameter<*, *>, message: String): Nothing {
throw CommandException("invalid input for ${parameter.name}: $message")
}
fun ParcelProvider.getTargetWorld(input: String?, sender: CommandSender, parameter: Parameter<*, *>): ParcelWorld {
val worldName = input
?.takeUnless { it.isEmpty() }
?: (sender as? Player)?.world?.name
?: invalidInput(parameter, "console cannot omit the world name")
return getWorld(worldName)
?: invalidInput(parameter, "$worldName is not a parcel world")
}
class ParcelParameterType(val parcelProvider: ParcelProvider) : ParameterType<Parcel, Void>(Parcel::class.java) {
val regex = Regex.fromLiteral("((.+)->)?([0-9]+):([0-9]+)")
override fun parse(parameter: Parameter<Parcel, Void>, sender: CommandSender, buffer: ArgumentBuffer): Parcel {
val matchResult = regex.matchEntire(buffer.next())
?: invalidInput(parameter, "must match (w->)?a:b (/${regex.pattern}/)")
val world = parcelProvider.getTargetWorld(matchResult.groupValues[2], sender, parameter)
val x = matchResult.groupValues[3].toIntOrNull()
?: invalidInput(parameter, "couldn't parse int")
val z = matchResult.groupValues[4].toIntOrNull()
?: invalidInput(parameter, "couldn't parse int")
return world.getParcelById(x, z)
?: invalidInput(parameter, "parcel id is out of range")
}
}
class ProfileParameterType : ParameterType<PlayerProfile, Void>(PlayerProfile::class.java) {
override fun parse(parameter: Parameter<PlayerProfile, Void>, sender: CommandSender, buffer: ArgumentBuffer): PlayerProfile {
val input = buffer.next()
return PlayerProfile.byName(input, allowReal = true, allowFake = true)
}
}
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