/*
 * Copyright 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.devicediagnostics

import android.content.Context
import android.icu.text.DateFormat
import android.os.AsyncTask
import java.time.Instant
import java.util.Date
import java.util.Locale

// Must only be called on the UI thread.
fun runInBackground(handler: () -> Unit) {
    val task =
        object : AsyncTask<Void, Void, Void>() {
            override fun doInBackground(vararg params: Void?): Void? {
                handler()
                return null
            }
        }
    task.execute()
}

fun getDefaultLocale(context: Context): Locale {
    return context.resources.configuration.locales.get(0)
}

fun localizeDateTimestamp(locale: Locale, seconds: Long): String {
    val instant = Instant.ofEpochSecond(seconds)
    val formatter = DateFormat.getDateInstance(DateFormat.LONG, locale)
    return formatter.format(Date.from(instant))
}