package com.shuwei.intelligent.shelves

import android.app.Application
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.content.SharedPreferences
import android.os.Handler
import android.os.Looper
import com.shuwei.intelligent.shelves.utils.BootReceiver
import com.shuwei.intelligent.shelves.utils.CrashHandler
import com.shuwei.intelligent.shelves.utils.FileLogger

/**
 * @author: star
 * @date: 2022-04-26
 */
class App : Application() {
        //"eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJjYW50ZWVuSWQiOiIiLCJ0eXBlIjoiNiIsInVzZXJJZCI6IjE2NzgyMjY1NTI5MzE1NDkxODYifQ.CQmbELpqT6QzvVCgCeirwvSvPp8Mhft_h6b1Af574Co"

    override fun onCreate() {
        super.onCreate()
        app = this
        CrashHandler.init(this)
        // 启动时立即清理一次过期日志
        cleanupLogs()
        // 设备长期不断电、进程不会重新启动，运行中每24小时定期清理一次
        logCleanupHandler.postDelayed(logCleanupRunnable, LOG_CLEANUP_INTERVAL)
        val filter = IntentFilter(Intent.ACTION_BOOT_COMPLETED)
        registerReceiver(BootReceiver(), filter)
    }

    /**
     * 清理过期的日志文件：文件日志与崩溃日志均保留最近7天
     */
    private fun cleanupLogs() {
        FileLogger.cleanupExpiredLogs(this)
        CrashHandler.getInstance()?.cleanupOldCrashReports()
    }

    companion object {
        private lateinit var app: App
        var canteenId = "0"
        var appVersion = "1"
        var configUrl = ""

        //从接口获取
        var accessToken: String = ""

        var deviceId: String = ""
        @Volatile
        private var sharedPref: SharedPreferences? = null

        /** 日志定期清理间隔：24小时，与日志文件按天滚动对齐 */
        private const val LOG_CLEANUP_INTERVAL = 24L * 60 * 60 * 1000

        private val logCleanupHandler = Handler(Looper.getMainLooper())

        /** 日志定期清理任务：执行后重新调度自身，形成循环 */
        private val logCleanupRunnable = object : Runnable {
            override fun run() {
                getInstance().cleanupLogs()
                logCleanupHandler.postDelayed(this, LOG_CLEANUP_INTERVAL)
            }
        }

        fun getInstance(): App {
            return app
        }
        fun getSharedPref(): SharedPreferences? {
            if (sharedPref != null) {
                return sharedPref
            }
            sharedPref = app.getSharedPreferences("sp_intelligent_shelves", Context.MODE_PRIVATE)
            return sharedPref
        }
    }
}