# InitialDataFetchViewModel.kt

    /*
     * The MIT License
     *
     * Original work sponsored and donated by The Danish Health Data Authority (http://www.sundhedsdatastyrelsen.dk)
     *
     * Copyright (C) 2021 The Danish Health Data Authority (http://www.sundhedsdatastyrelsen.dk)
     *
     *
     * Permission is hereby granted, free of charge, to any person obtaining a copy of
     * this software and associated documentation files (the "Software"), to deal in
     * the Software without restriction, including without limitation the rights to
     * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
     * of the Software, and to permit persons to whom the Software is furnished to do
     * so, subject to the following conditions:
     *
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     * The above copyright notice and this permission notice shall be included in all
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     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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    package dk.nsp.mingraviditet.ui.useradmission.login

    import androidx.lifecycle.MutableLiveData
    import androidx.lifecycle.ViewModel
    import androidx.lifecycle.viewModelScope
    import com.commonsense.android.kotlin.base.extensions.coroutines.launchIO
    import dagger.hilt.android.lifecycle.HiltViewModel
    import dk.nsp.domain.repository.DataCardRepository
    import dk.nsp.domain.repository.DictionaryRepository
    import dk.nsp.mingraviditet.R
    import dk.nsp.mingraviditet.domain.AlertDialogButtonModel
    import dk.nsp.mingraviditet.domain.AlertDialogViewModel
    import dk.nsp.mingraviditet.util.extensions.getValue
    import dk.nsp.mingraviditet.util.extensions.postSingleEvent
    import dk.nsp.mingraviditet.util.livedata.SingleEvent
    import dk.nsp.shared.Failed
    import dk.nsp.shared.Success
    import javax.inject.Inject

    @HiltViewModel
    class InitialDataFetchViewModel @Inject constructor(
        private val dataCardRepository: DataCardRepository,
        private val dictionaryRepository: DictionaryRepository
    ) : ViewModel() {

        private val _successFullyLoadedData = MutableLiveData<SingleEvent<Boolean>>()
        val successFullyLoadedData by _successFullyLoadedData

        private val _triggerDataFetchFailedDialog = MutableLiveData<SingleEvent<AlertDialogViewModel>>()
        val triggerDataFetchFailedDialog by _triggerDataFetchFailedDialog

        fun tryInitializeUserData() {
            viewModelScope.launchIO {
                dictionaryRepository.getDictionary(this)

                when (dataCardRepository.getDataCards(this).await()) {
                    is Failed -> {
                        _successFullyLoadedData.postSingleEvent(false)
                        _triggerDataFetchFailedDialog.postSingleEvent(
                            AlertDialogViewModel(
                                R.string.login_loading_data_failed_alert_title,
                                R.string.login_loading_data_failed_alert_description,
                                positiveButton = AlertDialogButtonModel(R.string.common_ok)
                            )
                        )
                    }
                    is Success -> _successFullyLoadedData.postSingleEvent(true)
                }
            }
        }
    }