package org.meshbay.client

import android.content.SharedPreferences

/** SharedPreferences is an interface; a map is enough for the JVM tests. */
class FakePrefs : SharedPreferences {
    val map = HashMap<String, Any?>()
    override fun getAll(): MutableMap<String, *> = map
    override fun getString(key: String, defValue: String?) = map[key] as String? ?: defValue
    override fun getStringSet(key: String, defValues: MutableSet<String>?) = defValues
    override fun getInt(key: String, defValue: Int) = map[key] as Int? ?: defValue
    override fun getLong(key: String, defValue: Long) = map[key] as Long? ?: defValue
    override fun getFloat(key: String, defValue: Float) = map[key] as Float? ?: defValue
    override fun getBoolean(key: String, defValue: Boolean) = map[key] as Boolean? ?: defValue
    override fun contains(key: String) = map.containsKey(key)
    override fun registerOnSharedPreferenceChangeListener(l: SharedPreferences.OnSharedPreferenceChangeListener?) {}
    override fun unregisterOnSharedPreferenceChangeListener(l: SharedPreferences.OnSharedPreferenceChangeListener?) {}
    override fun edit(): SharedPreferences.Editor = object : SharedPreferences.Editor {
        override fun putString(k: String, v: String?) = apply { map[k] = v }
        override fun putStringSet(k: String, v: MutableSet<String>?) = apply { map[k] = v }
        override fun putInt(k: String, v: Int) = apply { map[k] = v }
        override fun putLong(k: String, v: Long) = apply { map[k] = v }
        override fun putFloat(k: String, v: Float) = apply { map[k] = v }
        override fun putBoolean(k: String, v: Boolean) = apply { map[k] = v }
        override fun remove(k: String) = apply { map.remove(k) }
        override fun clear() = apply { map.clear() }
        override fun commit() = true
        override fun apply() {}
    }
}