tailscale-android/android/src/main/java/com/tailscale/ipn/mdm/MDMSettings.kt

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause

package com.tailscale.ipn.mdm

import android.content.RestrictionsManager
import com.tailscale.ipn.App

class MDMSettings(private val restrictionsManager: RestrictionsManager? = null) {
    fun get(setting: BooleanSetting): Boolean {
        restrictionsManager?.let {
            if (it.applicationRestrictions.containsKey(setting.key)) {
                return it.applicationRestrictions.getBoolean(setting.key)
            }
        }
        return App.getApplication().encryptedPrefs.getBoolean(setting.key, false)
    }

    fun get(setting: StringSetting): String? {
        return restrictionsManager?.applicationRestrictions?.getString(setting.key)
                ?: App.getApplication().encryptedPrefs.getString(setting.key, null)
    }

    fun get(setting: AlwaysNeverUserDecidesSetting): AlwaysNeverUserDecidesValue {
        val storedString: String =
                restrictionsManager?.applicationRestrictions?.getString(setting.key)
                        ?: App.getApplication().encryptedPrefs.getString(setting.key, null)
                        ?: "user-decides"
        return when (storedString) {
            "always" -> {
                AlwaysNeverUserDecidesValue.Always
            }

            "never" -> {
                AlwaysNeverUserDecidesValue.Never
            }

            else -> {
                AlwaysNeverUserDecidesValue.UserDecides
            }
        }
    }

    fun get(setting: ShowHideSetting): ShowHideValue {
        val storedString: String =
                restrictionsManager?.applicationRestrictions?.getString(setting.key)
                        ?: App.getApplication().encryptedPrefs.getString(setting.key, null)
                        ?: "show"
        return when (storedString) {
            "hide" -> {
                ShowHideValue.Hide
            }

            else -> {
                ShowHideValue.Show
            }
        }
    }

    fun get(setting: StringArraySetting): Array<String>? {
        restrictionsManager?.let {
            if (it.applicationRestrictions.containsKey(setting.key)) {
                return it.applicationRestrictions.getStringArray(setting.key)
            }
        }
        return App.getApplication().encryptedPrefs.getStringSet(setting.key, HashSet<String>())
                ?.toTypedArray()?.sortedArray()
    }
}