rider-pro-android-app/app/src/main/java/com/aiosman/riderpro/utils/FileUtil.kt

package com.aiosman.riderpro.utils

import android.content.ContentValues
import android.content.Context
import android.database.Cursor
import android.graphics.Bitmap
import android.graphics.drawable.BitmapDrawable
import android.net.Uri
import android.os.Build
import android.os.Environment
import android.provider.MediaStore
import android.widget.Toast
import coil.request.ImageRequest
import coil.request.SuccessResult
import com.aiosman.riderpro.utils.Utils.getImageLoader
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.withContext
import java.io.FileNotFoundException
import java.io.OutputStream

object FileUtil {
    suspend fun saveImageToGallery(context: Context, url: String) {
        val loader = getImageLoader(context)

        val request = ImageRequest.Builder(context)
            .data(url)
            .allowHardware(false) // Disable hardware bitmaps.
            .build()

        val result = (loader.execute(request) as SuccessResult).drawable
        val bitmap = (result as BitmapDrawable).bitmap

        val contentValues = ContentValues().apply {
            put(MediaStore.Images.Media.DISPLAY_NAME, "image_${System.currentTimeMillis()}.jpg")
            put(MediaStore.Images.Media.MIME_TYPE, "image/jpeg")
            put(MediaStore.Images.Media.RELATIVE_PATH, Environment.DIRECTORY_PICTURES)
        }

        val uri = context.contentResolver.insert(
            MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
            contentValues
        )
        uri?.let {
            val outputStream: OutputStream? = context.contentResolver.openOutputStream(it)
            outputStream.use { stream ->
                bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream!!)
            }
            withContext(Dispatchers.Main) {
                Toast.makeText(context, "Image saved to gallery", Toast.LENGTH_SHORT).show()
            }
        }
    }

    fun saveImageToMediaStore(context: Context, displayName: String, bitmap: Bitmap): Uri? {
        val imageCollections = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
            MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY)
        } else {
            MediaStore.Images.Media.EXTERNAL_CONTENT_URI
        }

        val imageDetails = ContentValues().apply {
            put(MediaStore.Images.Media.DISPLAY_NAME, displayName)
            put(MediaStore.Images.Media.MIME_TYPE, "image/jpg")
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
                put(MediaStore.Images.Media.IS_PENDING, 1)
            }
        }

        val resolver = context.applicationContext.contentResolver
        val imageContentUri = resolver.insert(imageCollections, imageDetails) ?: return null

        return try {
            resolver.openOutputStream(imageContentUri, "w").use { os ->
                bitmap.compress(Bitmap.CompressFormat.PNG, 100, os!!)
            }

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
                imageDetails.clear()
                imageDetails.put(MediaStore.Images.Media.IS_PENDING, 0)
                resolver.update(imageContentUri, imageDetails, null, null)
            }

            imageContentUri
        } catch (e: FileNotFoundException) {
            // Some legacy devices won't create directory for the Uri if dir not exist, resulting in
            // a FileNotFoundException. To resolve this issue, we should use the File API to save the
            // image, which allows us to create the directory ourselves.
            null
        }
    }

    fun getRealPathFromUri(context: Context, uri: Uri): String? {
        var realPath: String? = null
        val projection = arrayOf(MediaStore.Images.Media.DATA)
        val cursor: Cursor? = context.contentResolver.query(uri, projection, null, null, null)
        cursor?.use {
            if (it.moveToFirst()) {
                val columnIndex = it.getColumnIndexOrThrow(MediaStore.Images.Media.DATA)
                realPath = it.getString(columnIndex)
            }
        }
        return realPath
    }

}