package com.parkplants.ui.login

import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import com.parkplants.data.repository.AuthRepository
import dagger.hilt.android.lifecycle.HiltViewModel
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.asStateFlow
import kotlinx.coroutines.launch
import javax.inject.Inject

data class LoginUiState(
    val isLoading: Boolean = false,
    val error: String? = null,
    val success: Boolean = false,
)

@HiltViewModel
class LoginViewModel @Inject constructor(
    private val authRepository: AuthRepository,
) : ViewModel() {

    private val _uiState = MutableStateFlow(LoginUiState())
    val uiState = _uiState.asStateFlow()

    fun login(username: String, password: String) {
        viewModelScope.launch {
            _uiState.value = LoginUiState(isLoading = true)
            val result = authRepository.login(username, password)
            _uiState.value = if (result.isSuccess) {
                LoginUiState(success = true)
            } else {
                LoginUiState(error = result.exceptionOrNull()?.message ?: "Ошибка")
            }
        }
    }
}