package sushi.hardcore.droidfs.explorers

import android.content.Intent
import android.net.Uri
import android.os.Looper
import android.view.Menu
import android.view.MenuItem
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import sushi.hardcore.droidfs.R
import sushi.hardcore.droidfs.util.LoadingTask
import sushi.hardcore.droidfs.util.PathUtils
import sushi.hardcore.droidfs.widgets.ColoredAlertDialogBuilder

class ExplorerActivityDrop : BaseExplorerActivity() {
    override fun init() {
        setContentView(R.layout.activity_explorer_drop)
    }

    fun onClickFAB(view: View) {
        openDialogCreateFolder()
    }

    override fun onCreateOptionsMenu(menu: Menu): Boolean {
        menuInflater.inflate(R.menu.explorer_drop, menu)
        handleMenuItems(menu)
        menu.findItem(R.id.validate).isVisible = explorerAdapter.selectedItems.isEmpty()
        return true
    }

    override fun onOptionsItemSelected(item: MenuItem): Boolean {
        return when (item.itemId) {
            R.id.validate -> {
                object : LoadingTask(this, R.string.loading_msg_import) {
                    override fun doTask(activity: AppCompatActivity) {
                        val alertDialog = ColoredAlertDialogBuilder(activity)
                        alertDialog.setCancelable(false)
                        alertDialog.setPositiveButton(R.string.ok) { _, _ -> finish() }
                        var errorMsg: String? = null
                        val extras = intent.extras
                        if (extras != null && extras.containsKey(Intent.EXTRA_STREAM)){
                            Looper.prepare()
                            if (intent.action == Intent.ACTION_SEND) {
                                val uri = intent.getParcelableExtra<Uri>(Intent.EXTRA_STREAM)
                                errorMsg = if (uri == null){
                                    getString(R.string.share_intent_parsing_failed)
                                } else {
                                    val outputPath = checkPathOverwrite(PathUtils.path_join(currentDirectoryPath, PathUtils.getFilenameFromURI(activity, uri)), false)
                                    if (outputPath == null) {
                                        ""
                                    } else {
                                        if (gocryptfsVolume.importFile(activity, uri, outputPath)) null else getString(R.string.import_failed, uri)
                                    }
                                }
                            } else if (intent.action == Intent.ACTION_SEND_MULTIPLE) {
                                val uris = intent.getParcelableArrayListExtra<Uri>(Intent.EXTRA_STREAM)
                                if (uris != null){
                                    for (uri in uris) {
                                        val outputPath = checkPathOverwrite(PathUtils.path_join(currentDirectoryPath, PathUtils.getFilenameFromURI(activity, uri)), false)
                                        if (outputPath == null){
                                            errorMsg = ""
                                            break
                                        } else {
                                            if (!gocryptfsVolume.importFile(activity, uri, outputPath)) {
                                                errorMsg = getString(R.string.import_failed, uri)
                                                break
                                            }
                                        }
                                    }
                                } else {
                                    errorMsg = getString(R.string.share_intent_parsing_failed)
                                }
                            } else {
                                errorMsg = getString(R.string.share_intent_parsing_failed)
                            }
                        } else {
                            errorMsg = getString(R.string.share_intent_parsing_failed)
                        }
                        if (errorMsg == null || errorMsg.isNotEmpty()){
                            if (errorMsg == null) {
                                alertDialog.setTitle(R.string.success_import)
                                alertDialog.setMessage(R.string.success_import_msg)
                            } else if (errorMsg.isNotEmpty()) {
                                alertDialog.setTitle(R.string.error)
                                alertDialog.setMessage(errorMsg)
                            }
                            stopTask { alertDialog.show() }
                        }
                    }
                }
                true
            }
            else -> super.onOptionsItemSelected(item)
        }
    }
}