//
// MIT License
//
// Copyright (c) 2022 Alexander Söderberg & Contributors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
package cloud.commandframework.kotlin.coroutines.extension

import cloud.commandframework.Command
import cloud.commandframework.kotlin.coroutines.SuspendingExecutionHandler
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.GlobalScope
import kotlin.coroutines.CoroutineContext
import kotlin.coroutines.EmptyCoroutineContext

/**
 * Specify a suspending command execution handler.
 *
 * @param scope coroutine scope
 * @param context coroutine context
 * @param handler suspending handler
 * @return modified copy of this [Command.Builder]
 * @see Command.Builder.handler
 * @see SuspendingExecutionHandler
 */
public fun <C : Any> Command.Builder<C>.suspendingHandler(
    scope: CoroutineScope = GlobalScope,
    context: CoroutineContext = EmptyCoroutineContext,
    handler: SuspendingExecutionHandler<C>,
): Command.Builder<C> = handler(SuspendingExecutionHandler.createCommandExecutionHandler(scope, context, handler))
