whitewind664/sdp

package com.github.gogetters.letsgo.database

import android.net.Uri
import android.os.Environment
import android.util.Log
import android.widget.ImageView
import androidx.core.net.toUri
import com.github.gogetters.letsgo.activities.ProfileActivity
import com.github.gogetters.letsgo.database.user.LetsGoUser
import java.io.File
import java.text.SimpleDateFormat
import java.util.*

object ImageStorageService {
    const val PROFILE_PICTURE_PREFIX_CLOUD = "profileImage/"

    /**
     * Stores a profile image on the cloud.
     */
    fun storeProfileImageOnCloud(user: LetsGoUser, pictureUri: Uri, referencePrefix: String) {
        val ref = pictureUri.lastPathSegment
        CloudStorage.uploadFile("$referencePrefix${ref}", pictureUri).thenAccept {
            // delete old profile picture
            if (user.profileImageRef != null) {
                CloudStorage.deleteFile(referencePrefix + user.profileImageRef!!)
            }
            // store new profile picture
            user.profileImageRef = ref
            user.uploadUserData()
        }
    }

    /**
     *  Tries to download a profile picture from the cloud and stores it in the provided file and
     *  in the provided ImageView on success.
     */
    fun getProfileImageFromCloud(referencePrefix: String, ref: String?, file: File, profileImage: ImageView) {
        if (ref != null) {
            CloudStorage.downloadFile("$referencePrefix$ref", file).thenAccept {
                profileImage.setImageURI(file.toUri())
            }
        }
    }

    fun getOutputImageFile(storageDir:File?): File {
        val timeStamp: String = SimpleDateFormat("yyyyMMdd_HHmmss").format(Date())
        return File.createTempFile("IMG_$timeStamp", ".jpg", storageDir)
    }
}