/*
* XdccDownloader - DownloadCommand.kt - Copyright © 2013 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
package net.pterodactylus.xdcc.ui.stdin
import com.google.common.primitives.Ints
import net.pterodactylus.xdcc.core.Core
import java.io.Writer
/**
* Command that requests a download from a bot.
*
* @see State.getLastResults
*/
class DownloadCommand(private val core: Core) : Command {
override fun getName() = "download"
override fun getAliases() = listOf("get")
override fun execute(state: State, parameters: List, outputWriter: Writer): State {
if (parameters.isEmpty()) {
return state
}
parameters
.mapNotNull { Ints.tryParse(it) }
.filter { it < state.lastResults.size }
.map { state.lastResults[it] }
.forEach { core.fetch(it.bot(), it.pack()) }
return state
}
}