package com.suno.android.common_data.media.usecase

import android.content.Context
import android.media.MediaMetadataRetriever
import android.net.Uri
import arrow.core.Either
import arrow.core.raise.either
import com.suno.android.common_core_utils.SunoLogger
import dagger.hilt.android.qualifiers.ApplicationContext
import javax.inject.Inject
import kotlin.time.Duration
import kotlin.time.Duration.Companion.milliseconds

class GetAudioDurationUseCase @Inject constructor(
    loggerFactory: SunoLogger.Factory,
    @ApplicationContext private val context: Context,
) {
    private val logger = loggerFactory.create(this@GetAudioDurationUseCase)

    operator fun invoke(
        uri: Uri,
    ): Either<Unit, Duration> =
        either {
            runCatching {
                val retriever = MediaMetadataRetriever()
                try {
                    retriever.setDataSource(context, uri)
                    retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)
                        ?.toLongOrNull()
                        ?.milliseconds
                } finally {
                    retriever.release()
                }
            }.getOrElse {
                logger.e(it) { "Error getting audio duration" }
                raise(Unit)
            } ?: raise(Unit)
        }
}