RnMultibundler/android/app/src/main/java/com/trust/ywx/MainApplication.kt

package com.trust.ywx

import android.app.Application
import com.facebook.react.PackageList
import com.facebook.react.ReactApplication
import com.facebook.react.ReactHost
import com.facebook.react.ReactNativeApplicationEntryPoint.loadReactNative
import com.facebook.react.ReactNativeHost
import com.facebook.react.ReactPackage
import com.facebook.react.defaults.DefaultReactHost.getDefaultReactHost
import com.facebook.react.defaults.DefaultReactNativeHost
import com.trust.ywx.specs.navigation.NavigationPackage
import com.trust.ywx.utils.FileHelper
import java.io.File

class MainApplication : Application(), ReactApplication {

    override val reactNativeHost: ReactNativeHost = object : DefaultReactNativeHost(this) {
        override fun getPackages(): List<ReactPackage> = PackageList(this).packages.apply {
            // Packages that cannot be autolinked yet can be added manually here, for example:
            add(NavigationPackage())
        }

        override fun getJSMainModuleName(): String =
            if (getUseDeveloperSupport()) "index" else "commom"

        override fun getBundleAssetName(): String? =
            if (getUseDeveloperSupport()) "index.android.bundle" else null

        override fun getJSBundleFile(): String? = if (getUseDeveloperSupport()) {
            null
        } else {
            FileHelper.getFilePath("common.android.bundle", this@MainApplication, "bundles")
        }

        override fun getUseDeveloperSupport(): Boolean = BuildConfig.DEBUG

        override val isNewArchEnabled: Boolean = true
        override val isHermesEnabled: Boolean = true
    }

    override val reactHost: ReactHost
        get() = getDefaultReactHost(applicationContext, reactNativeHost)

    companion object {
        var isNew = true
    }

    override fun onCreate() {
        val f = File(FileHelper.getDirPath(this, "bundles"))
        val bf = File(FileHelper.getFilePath("bundle.zip", this, "bundles"))
        if (!f.exists() || !f.isDirectory) {
            f.mkdirs()
        }
        if (f.list().size <= 1) {
            bf.delete()
            FileHelper.copyAssetFileToInternalStorage(this, "bundle.zip", bf)
            if (bf.exists()) {
                FileHelper.unzip(bf, f)
            }
        }
        super.onCreate()
        loadReactNative(this)
    }
}