package com.suno.android.ui.screens.hooks.player

import androidx.lifecycle.viewModelScope
import com.suno.android.common_mvi.MviProcessorFactory
import com.suno.android.common_mvi.MviViewModel
import com.suno.android.ui.screens.hooks.feed.HooksFeedController
import com.suno.android.ui.screens.hooks.feed.HooksFeedSource
import dagger.assisted.Assisted
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
import dagger.hilt.android.lifecycle.HiltViewModel

@HiltViewModel(assistedFactory = HooksPlayerVM.Factory::class)
class HooksPlayerVM @AssistedInject constructor(
    mviProcessorFactory: MviProcessorFactory,
    @Assisted source: HooksFeedSource,
    @Assisted startIndex: Int,
    hooksFeedControllerFactory: HooksFeedController.Factory,
) : MviViewModel<HooksPlayerEvent, HooksPlayerState, HooksPlayerEffect>(
    processorFactory = mviProcessorFactory,
    initialState = HooksPlayerState.Default,
) {

    @AssistedFactory
    interface Factory {
        fun create(
            source: HooksFeedSource,
            startIndex: Int,
        ): HooksPlayerVM
    }

    val hooksFeedController = hooksFeedControllerFactory.create(
        coroutineScope = viewModelScope,
        source = source,
        startIndex = startIndex,
    )

    override suspend fun reduceEvent(
        currentState: HooksPlayerState,
        event: HooksPlayerEvent,
        emitEffect: suspend (HooksPlayerEffect) -> Unit,
    ): HooksPlayerState = currentState
}