/*
 * Geekttrss is a RSS feed reader application on the Android Platform.
 *
 * Copyright (C) 2017-2024 by Frederic-Charles Barthelery.
 *
 * This file is part of Geekttrss.
 *
 * Geekttrss is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Geekttrss is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Geekttrss.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.geekorum.ttrss.sync.workers

import android.accounts.Account
import android.content.Context
import androidx.work.CoroutineWorker
import androidx.work.WorkerFactory
import androidx.work.WorkerParameters

/**
 * Base class for a Sync worker factory.
 *
 * These workers requires input datas:
 *   account_name: the name of the account to sync
 *   account_type: the type of the account to sync
 */
abstract class SyncWorkerFactory(
        private val syncWorkerComponentBuilder: SyncWorkerComponent.Builder
) : WorkerFactory() {

    companion object {
        const val PARAM_ACCOUNT_NAME = "account_name"
        const val PARAM_ACCOUNT_TYPE = "account_type"
    }

    protected fun createSyncWorkerComponent(workerParameters: WorkerParameters): SyncWorkerComponent {
        val account = with(workerParameters.inputData) {
            val accountName = getString(PARAM_ACCOUNT_NAME)!!
            val accountType = getString(PARAM_ACCOUNT_TYPE)!!
            Account(accountName, accountType)
        }
        return syncWorkerComponentBuilder
                .seedAccount(account)
                .build()
    }
}

abstract class BaseSyncWorker(
    appContext: Context,
    workerParameters: WorkerParameters,
    syncWorkerComponentBuilder: SyncWorkerComponent.Builder
) : CoroutineWorker(appContext, workerParameters) {
    protected val syncWorkerComponent: SyncWorkerComponent = createSyncWorkerComponent(
        workerParameters, syncWorkerComponentBuilder
    )

    companion object {
        const val PARAM_ACCOUNT_NAME = "account_name"
        const val PARAM_ACCOUNT_TYPE = "account_type"
    }

    private fun createSyncWorkerComponent(workerParameters: WorkerParameters, syncWorkerComponentBuilder: SyncWorkerComponent.Builder): SyncWorkerComponent {
        val account = with(workerParameters.inputData) {
            val accountName = requireNotNull(getString(PARAM_ACCOUNT_NAME))
            val accountType = requireNotNull(getString(PARAM_ACCOUNT_TYPE))
            Account(accountName, accountType)
        }
        return syncWorkerComponentBuilder
            .seedAccount(account)
            .build()
    }
}
