package com.isolaatti.home.presentation

import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.isolaatti.auth.domain.AuthRepository
import com.isolaatti.profile.data.remote.UserProfileDto
import com.isolaatti.profile.domain.use_case.GetProfile
import com.isolaatti.utils.Resource
import dagger.hilt.android.lifecycle.HiltViewModel
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.flow.flowOn
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
import javax.inject.Inject

@HiltViewModel
class FeedViewModel @Inject constructor(private val getProfileUseCase: GetProfile, private val authRepository: AuthRepository) : ViewModel() {

    // User profile
    private val _userProfile: MutableLiveData<UserProfileDto> = MutableLiveData()
    val userProfile: LiveData<UserProfileDto> get() = _userProfile

    fun getProfile() {
        viewModelScope.launch {
            authRepository.getUserId().onEach {userId ->
                userId?.let {
                    getProfileUseCase(userId).onEach {profile ->
                        if(profile is Resource.Success) {
                            profile.data?.let { _userProfile.postValue(it) }
                        }
                    }.flowOn(Dispatchers.IO).launchIn(this)
                }

            }.flowOn(Dispatchers.IO).launchIn(this)

        }

    }
}