package com.suno.android.ui.screens.home.mediaplayer

import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.suno.android.common_core_utils.SunoLogger
import com.suno.android.media.MediaManager
import dagger.hilt.android.lifecycle.HiltViewModel
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.flow.catch
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.flow.update
import javax.inject.Inject

@HiltViewModel
class BottomMediaPlayerSpacerViewModel @Inject constructor(
    loggerFactory: SunoLogger.Factory,
    mediaManager: MediaManager,
) : ViewModel() {
    private val logger = loggerFactory.create(this@BottomMediaPlayerSpacerViewModel)
    private val _viewState = MutableStateFlow<UiState>(UiState())
    val viewState: StateFlow<UiState>
        get() = _viewState.asStateFlow()

    init {

        mediaManager.mediaPlayerFlow().onEach { mediaPlayerState ->
            _viewState.update { oldState ->
                oldState.copy(
                    isMediaPlayerVisible = mediaPlayerState.startedPlayingMusic,
                )
            }
        }.catch { exception ->
            logger.e(exception)
        }.launchIn(viewModelScope)
    }

    data class UiState(
        val isMediaPlayerVisible: Boolean = false,
    )
}