// viewmodel/PresetViewModel.kt
package com.example.smartalarm.viewmodels

import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import com.example.smartalarm.data.model.AlarmPreset
import com.example.smartalarm.domain.usecase.GetPresetsUseCase

class PresetViewModel : ViewModel() {

    private val getPresetsUseCase = GetPresetsUseCase()

    private val _presets = MutableLiveData<List<AlarmPreset>>()
    val presets: LiveData<List<AlarmPreset>> = _presets

    private val _selectedPreset = MutableLiveData<AlarmPreset?>()
    val selectedPreset: LiveData<AlarmPreset?> = _selectedPreset

    init {
        loadPresets()
    }

    private fun loadPresets() {
        _presets.value = getPresetsUseCase()
    }

    fun selectPreset(preset: AlarmPreset) {
        _selectedPreset.value = preset
    }

    fun clearSelection() {
        _selectedPreset.value = null
    }
}