# MGPreferencesDataSource.kt

    /*
     * The MIT License
     *
     * Original work sponsored and donated by The Danish Health Data Authority (http://www.sundhedsdatastyrelsen.dk)
     *
     * Copyright (C) 2023 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:
     *
     *
     * The above copyright notice and this permission notice shall be included in all
     * copies or substantial portions of the Software.
     *
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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    package dk.nsp.mingraviditet.core.datastore

    import androidx.datastore.core.DataStore
    import dk.nsp.mingraviditet.core.datastore.extensions.toLocalDate
    import dk.nsp.mingraviditet.core.datastore.extensions.toTimestamp
    import dk.nsp.mingraviditet.core.model.data.MGPreferences
    import dk.nsp.mingraviditet.datastore.ProtoMGPreferences
    import dk.nsp.mingraviditet.datastore.copy
    import dk.nsp.mingraviditet.datastore.userAcceptedAgreementOrNull
    import kotlinx.coroutines.flow.Flow
    import kotlinx.coroutines.flow.map
    import java.time.LocalDate
    import javax.inject.Inject

    class MGPreferencesDataSource @Inject constructor(
        private val preferences: DataStore<ProtoMGPreferences>,
    ) {
        val data = preferences.data.map {
            MGPreferences(
                checklistDeleteAnimationShownCount = it.checklistDeleteAnimationShownCount,
                useBiometrics = it.useBiometrics,
                allowScreenshots = it.allowScreenshots,
                userAcceptedAgreement = it.userAcceptedAgreementOrNull?.toLocalDate(),
            )
        }

        suspend fun setUseBiometrics(value: Boolean) {
            preferences.updateData {
                it.copy {
                    useBiometrics = value
                }
            }
        }

        suspend fun setAllowScreenshots(value: Boolean) {
            preferences.updateData {
                it.copy {
                    allowScreenshots = value
                }
            }
        }

        suspend fun setUserAcceptedAgreement(value: LocalDate) {
            preferences.updateData {
                it.copy {
                    userAcceptedAgreement = value.toTimestamp()
                }
            }
        }

        // <editor-fold desc="Checklist details fake drag counter">
        val shouldShowChecklistItemDeleteAnimation: Flow<Boolean> = preferences.data.map {
            it.checklistDeleteAnimationShownCount < TimesToShowChecklistDeleteAnimation
        }

        suspend fun incrementChecklistItemDeleteAnimationShownCount() {
            preferences.updateData {
                it.copy {
                    if (checklistDeleteAnimationShownCount < TimesToShowChecklistDeleteAnimation) {
                        checklistDeleteAnimationShownCount += 1
                    }
                }
            }
        }

        suspend fun disableChecklistItemDeleteAnimation() {
            preferences.updateData {
                it.copy {
                    checklistDeleteAnimationShownCount = TimesToShowChecklistDeleteAnimation
                }
            }
        }
        // </editor-fold>

        suspend fun clearPreferences() {
            preferences.updateData {
                it.toBuilder()
                    .clear()
                    .build()
            }
        }

        companion object {
            const val TimesToShowChecklistDeleteAnimation = 10
        }
    }