/*
 * Firmament is a Hypixel Skyblock mod for modern Minecraft versions
 * Copyright (C) 2023 Linnea Gräf
 *
 * 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 <https://www.gnu.org/licenses/>.
 */

package moe.nea.firmament.util

import kotlinx.coroutines.CoroutineDispatcher
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.Runnable
import kotlin.coroutines.CoroutineContext
import net.minecraft.client.MinecraftClient

object MinecraftDispatcher : CoroutineDispatcher() {
    @ExperimentalCoroutinesApi
    override fun limitedParallelism(parallelism: Int): CoroutineDispatcher {
        throw UnsupportedOperationException("limitedParallelism is not supported for MinecraftDispatcher")
    }

    override fun isDispatchNeeded(context: CoroutineContext): Boolean =
        !MinecraftClient.getInstance().isOnThread


    override fun dispatch(context: CoroutineContext, block: Runnable) {
        MinecraftClient.getInstance().execute(block)
    }
}