feat(plugin_install): add plugin installation dialog and release fetching functionality

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/BuiltInPlugins.kt

@@ -27,7 +27,11 @@ val NEWPIPE_YOUTUBE_BUILT_IN_PLUGIN = PluginEntry(
         PluginCapability.NETWORK_REQUESTS,
         PluginCapability.PERSISTENT_STORAGE
     ),
-    abilities = listOf(PluginAbility.AUDIO)
+    abilities = listOf(PluginAbility.AUDIO),
+    contact = "",
+    repository = "",
+    bugs = "",
+    license = "",
 )
 val LRCLIB_BUILT_IN_PLUGIN = PluginEntry(
     name = "LRCLib Lyrics",
@@ -38,7 +42,11 @@ val LRCLIB_BUILT_IN_PLUGIN = PluginEntry(
     capabilities = listOf(
         PluginCapability.NETWORK_REQUESTS,
     ),
-    abilities = listOf(PluginAbility.LYRICS)
+    abilities = listOf(PluginAbility.LYRICS),
+    contact = "",
+    repository = "",
+    bugs = "",
+    license = "",
 )
 val BUILT_IN_PLUGINS = listOf(
     NEWPIPE_YOUTUBE_BUILT_IN_PLUGIN,

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/GitHubPluginRepo.kt

@@ -55,8 +55,12 @@ data class GitHubOwner(
 @Serializable
 data class GitHubRelease(
     @SerialName("tag_name") val tagName: String,
+    val name: String? = null,
+    val body: String? = null,
     val assets: List<GitHubAsset>,
     @SerialName("html_url") val htmlUrl: String,
+    val prerelease: Boolean = false,
+    val draft: Boolean = false,
 )
 
 @Serializable
@@ -101,6 +105,20 @@ class GitHubPluginRepository {
         }
     }
 
+    suspend fun getReleases(owner: String, repo: String, perPage: Int = 30): List<GitHubRelease> {
+        return try {
+            httpClient.get("https://api.github.com/repos/$owner/$repo/releases") {
+                headers {
+                    append("Accept", "application/vnd.github+json")
+                    append("X-GitHub-Api-Version", "2022-11-28")
+                }
+                parameter("per_page", perPage)
+            }.body()
+        } catch (_: Exception) {
+            emptyList()
+        }
+    }
+
     fun close() {
         httpClient.close()
     }

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/PluginDiscoverViewModel.kt

@@ -61,9 +61,9 @@ class PluginDiscoverViewModel(
         viewModelScope.launch {
             pluginManager.state.collect { pluginState ->
                 if (pluginState is PluginManagerStates.Data) {
-                    val installedAuthors = pluginState.plugins.map { it.author }.toSet()
+                    val installedUrls = pluginState.plugins.mapNotNull { it.repository.takeIf { r -> r.isNotBlank() } }.toSet()
                     _state.update {
-                        it.copy(repos = _allRepos.filter { repo -> repo.owner.login !in installedAuthors })
+                        it.copy(repos = _allRepos.filter { repo -> repo.htmlUrl !in installedUrls })
                     }
                 }
             }
@@ -74,8 +74,8 @@ class PluginDiscoverViewModel(
     private fun filterInstalled(repos: List<GitHubRepo>): List<GitHubRepo> {
         val pluginState = pluginManager.state.value
         if (pluginState !is PluginManagerStates.Data) return repos
-        val installedAuthors = pluginState.plugins.map { it.author }.toSet()
-        return repos.filter { it.owner.login !in installedAuthors }
+        val installedUrls = pluginState.plugins.mapNotNull { it.repository.takeIf { r -> r.isNotBlank() } }.toSet()
+        return repos.filter { it.htmlUrl !in installedUrls }
     }
 
     private fun loadFirstPage() {
@@ -155,6 +155,24 @@ class PluginDiscoverViewModel(
         }
     }
 
+    fun installPluginFromUrl(url: String, repoId: Long) {
+        if (_state.value.installingRepoId != null) return
+        _state.update { it.copy(installingRepoId = repoId, error = null) }
+        viewModelScope.launch {
+            runCatching {
+                pluginManager.addPluginFromURL(url)
+            }.onFailure { e ->
+                logger.e(e) { "Failed to install plugin" }
+                _state.update { it.copy(error = e.message) }
+            }
+            _state.update { it.copy(installingRepoId = null) }
+        }
+    }
+
+    suspend fun getReleases(owner: String, repo: String): List<GitHubRelease> {
+        return gitHubRepo.getReleases(owner, repo)
+    }
+
     override fun onCleared() {
         gitHubRepo.close()
         super.onCleared()

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/PluginManager.kt

@@ -325,6 +325,15 @@ class PluginManager(
                     throw IllegalArgumentException("Invalid plugin.json format: ${e.message}")
                 }
 
+                // Preserve logo.png before deleting temp dir so the permission dialog can show it
+                val logoPngPath = tempDir / "logo.png".toPath()
+                if (FileSystem.SYSTEM.exists(logoPngPath)) {
+                    val logoDir = pluginsDirPath / pluginEntry.id.toPath()
+                    if (!FileSystem.SYSTEM.exists(logoDir)) FileSystem.SYSTEM.createDirectories(logoDir)
+                    val destLogo = logoDir / "logo.png".toPath()
+                    FileSystem.SYSTEM.copy(logoPngPath, destLogo)
+                }
+
                 pendingPlugin.value = buildPendingPlugin(pluginEntry, bytes)
             } catch (e: Exception) {
                 throw Exception("Failed to read plugin: ${e.message}", e)

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/PluginModels.kt

@@ -51,7 +51,11 @@ data class PluginEntry(
     val description: String,
     val author: String,
     val capabilities: List<PluginCapability>,
-    val abilities: List<PluginAbility>
+    val abilities: List<PluginAbility>,
+    val contact: String,
+    val repository: String,
+    val bugs: String,
+    val license: String,
 ) {
     @Suppress("REDUNDANT_CALL_OF_CONVERSION_METHOD")
     val id: String = MurmurHash3().hash32x86("$name:$author".encodeToByteArray())

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/PluginScreen.kt

@@ -17,6 +17,7 @@
 
 package dev.krtirtho.spotube.modules.plugin
 
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -30,6 +31,8 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.ExperimentalMaterial3Api
@@ -41,6 +44,7 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -50,16 +54,24 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import coil3.compose.AsyncImage
+import coil3.compose.LocalPlatformContext
+import coil3.request.ImageRequest
+import coil3.request.crossfade
 import dev.krtirtho.spotube.PlatformType
+import dev.krtirtho.spotube.core.extras.kebabToTitleCase
 import dev.krtirtho.spotube.core.ui.base.Card
 import dev.krtirtho.spotube.core.ui.base.OutlineButton
 import dev.krtirtho.spotube.core.ui.base.PrimaryButton
+import dev.krtirtho.spotube.core.ui.base.SecondaryButton
 import dev.krtirtho.spotube.core.ui.base.SecondaryIconButton
 import dev.krtirtho.spotube.core.ui.base.TextField
+import dev.krtirtho.spotube.core.ui.base.ThemedDialog
 import dev.krtirtho.spotube.core.ui.component.AdaptiveDialogBottomSheet
 import dev.krtirtho.spotube.core.ui.component.AdaptiveDropdownBottomSheet
 import dev.krtirtho.spotube.core.ui.component.AdaptiveMenuItem
@@ -67,21 +79,22 @@ import dev.krtirtho.spotube.core.ui.component.ApplicationMainBar
 import dev.krtirtho.spotube.core.ui.component.HeaderDisplayMode
 import dev.krtirtho.spotube.core.webview.WebViewController
 import dev.krtirtho.spotube.getPlatform
-import dev.krtirtho.spotube.openUrlInBrowser
 import dev.krtirtho.spotube.modules.plugin.components.PluginCard
+import dev.krtirtho.spotube.modules.plugin.components.PluginInstallDialog
 import dev.krtirtho.spotube.modules.plugin.components.PluginPermissionDialog
 import dev.krtirtho.spotube.modules.shell.LocalAppShellBottomInset
+import dev.krtirtho.spotube.openUrlInBrowser
+import dev.krtirtho.spotube.resources.iconsax.CarbonGithubLogo
 import dev.krtirtho.spotube.resources.iconsax.Iconsax
 import dev.krtirtho.spotube.resources.iconsax.IconsaxAdd
 import dev.krtirtho.spotube.resources.iconsax.IconsaxArrowDown4
 import dev.krtirtho.spotube.resources.iconsax.IconsaxBox
 import dev.krtirtho.spotube.resources.iconsax.IconsaxCheckCircle
-import dev.krtirtho.spotube.resources.iconsax.IconsaxDocumentDownload
 import dev.krtirtho.spotube.resources.iconsax.IconsaxDocumentText
-import dev.krtirtho.spotube.resources.iconsax.IconsaxGlobe
-import dev.krtirtho.spotube.resources.iconsax.IconsaxHeart
 import dev.krtirtho.spotube.resources.iconsax.IconsaxEdit
 import dev.krtirtho.spotube.resources.iconsax.IconsaxExportArrowBulk
+import dev.krtirtho.spotube.resources.iconsax.IconsaxGlobe
+import dev.krtirtho.spotube.resources.iconsax.IconsaxHeart
 import dev.krtirtho.spotube.resources.iconsax.IconsaxImportArrow2Bulk
 import dev.krtirtho.spotube.resources.iconsax.IconsaxLink
 import dev.krtirtho.spotube.resources.iconsax.IconsaxMusic
@@ -92,20 +105,9 @@ import io.github.vinceglb.filekit.dialogs.compose.rememberFilePickerLauncher
 import io.github.vinceglb.filekit.readBytes
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
+import net.swiftzer.semver.SemVer
 import okio.FileSystem
 import okio.Path.Companion.toPath
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.lazy.rememberLazyListState
-import androidx.compose.runtime.derivedStateOf
-import androidx.compose.ui.platform.LocalDensity
-import coil3.compose.AsyncImage
-import coil3.compose.LocalPlatformContext
-import coil3.request.ImageRequest
-import coil3.request.crossfade
-import dev.krtirtho.spotube.core.extras.kebabToTitleCase
-import dev.krtirtho.spotube.core.ui.base.SecondaryButton
-import dev.krtirtho.spotube.resources.iconsax.CarbonGithubLogo
 import okio.SYSTEM
 import org.jetbrains.compose.resources.stringResource
 import org.koin.compose.koinInject
@@ -164,6 +166,15 @@ fun PluginScreen(
     val discoverViewModel: PluginDiscoverViewModel = koinViewModel()
     val discoverState by discoverViewModel.state.collectAsStateWithLifecycle()
 
+    var showPluginInfo by remember { mutableStateOf<PluginEntry?>(null) }
+    var showPluginSupport by remember { mutableStateOf<PluginEntry?>(null) }
+    var supportText by remember { mutableStateOf<String?>(null) }
+    var isLoadingSupport by remember { mutableStateOf(false) }
+
+    var installDialogRepo by remember { mutableStateOf<GitHubRepo?>(null) }
+    var releases by remember { mutableStateOf<List<GitHubRelease>>(emptyList()) }
+    var isLoadingReleases by remember { mutableStateOf(false) }
+
     val pleaseEnterUrl = stringResource(Res.string.plugin_error_enter_url)
     val urlSchemeError = stringResource(Res.string.plugin_error_url_scheme)
     val downloadFailed = stringResource(Res.string.plugin_error_download_failed)
@@ -203,9 +214,8 @@ fun PluginScreen(
     }
 
     pendingPlugin?.let { pending ->
-        val logoPath = remember(pending.existingEntry?.id) {
-            val existingId = pending.existingEntry?.id ?: return@remember null
-            val path = pluginManager.pluginsDirPath / existingId.toPath() / "logo.png".toPath()
+        val logoPath = remember(pending.entry.id) {
+            val path = pluginManager.pluginsDirPath / pending.entry.id.toPath() / "logo.png".toPath()
             if (FileSystem.SYSTEM.exists(path)) path else null
         }
         PluginPermissionDialog(
@@ -224,6 +234,160 @@ fun PluginScreen(
         )
     }
 
+    showPluginInfo?.let { plugin ->
+        val logoPath = remember(plugin.id) {
+            val path = pluginManager.pluginsDirPath / plugin.id.toPath() / "logo.png".toPath()
+            if (FileSystem.SYSTEM.exists(path)) path else null
+        }
+        ThemedDialog(
+            onDismissRequest = { showPluginInfo = null },
+            title = {
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.spacedBy(10.dp)
+                ) {
+                    Surface(
+                        modifier = Modifier
+                            .size(48.dp)
+                            .clip(RoundedCornerShape(12.dp)),
+                        color = MaterialTheme.colorScheme.primary.copy(alpha = 0.12f)
+                    ) {
+                        if (logoPath != null) {
+                            val platformContext = LocalPlatformContext.current
+                            AsyncImage(
+                                model = ImageRequest.Builder(platformContext)
+                                    .data(logoPath.toString())
+                                    .crossfade(true)
+                                    .build(),
+                                contentDescription = plugin.name,
+                                modifier = Modifier.fillMaxSize()
+                            )
+                        } else {
+                            Box(contentAlignment = Alignment.Center) {
+                                Icon(
+                                    Iconsax.IconsaxBox,
+                                    contentDescription = null,
+                                    modifier = Modifier.size(24.dp),
+                                    tint = MaterialTheme.colorScheme.primary
+                                )
+                            }
+                        }
+                    }
+                    Text(
+                        plugin.name,
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.SemiBold
+                    )
+                }
+            },
+            actions = {
+                PrimaryButton(onClick = { showPluginInfo = null }) {
+                    Text("Close")
+                }
+            }
+        ) {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(12.dp),
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                if (plugin.description.isNotBlank()) {
+                    Text(
+                        plugin.description,
+                        style = MaterialTheme.typography.bodyMedium,
+                        color = MaterialTheme.colorScheme.onSurface
+                    )
+                }
+
+                DetailRow("Version", plugin.version)
+                DetailRow("API Version", plugin.apiVersion)
+                DetailRow("Author", plugin.author)
+                if (plugin.license.isNotBlank()) {
+                    DetailRow("License", plugin.license)
+                }
+
+                if (plugin.capabilities.isNotEmpty()) {
+                    DetailChipsRow("Capabilities", plugin.capabilities.map { it.name })
+                }
+
+                if (plugin.abilities.isNotEmpty()) {
+                    DetailChipsRow("Abilities", plugin.abilities.map { ability ->
+                        when (ability) {
+                            PluginAbility.METADATA -> "Metadata"
+                            PluginAbility.AUDIO -> "Audio"
+                            PluginAbility.LYRICS -> "Lyrics"
+                            PluginAbility.SCROBBLE -> "Scrobble"
+                        }
+                    })
+                }
+
+                if (plugin.repository.isNotBlank()) {
+                    ClickableDetailRow(label = "Repository", value = plugin.repository) {
+                        openUrlInBrowser(plugin.repository)
+                    }
+                }
+
+                if (plugin.contact.isNotBlank()) {
+                    DetailRow("Contact", plugin.contact)
+                }
+
+                if (plugin.bugs.isNotBlank()) {
+                    ClickableDetailRow(label = "Report Bugs", value = plugin.bugs) {
+                        openUrlInBrowser(plugin.bugs)
+                    }
+                }
+            }
+        }
+    }
+
+    showPluginSupport?.let { plugin ->
+        ThemedDialog(
+            onDismissRequest = { showPluginSupport = null; supportText = null },
+            title = {
+                Text(
+                    "Support ${plugin.name}",
+                    style = MaterialTheme.typography.titleMedium,
+                    fontWeight = FontWeight.SemiBold
+                )
+            },
+            actions = {
+                PrimaryButton(onClick = { showPluginSupport = null; supportText = null }) {
+                    Text("Close")
+                }
+            }
+        ) {
+            if (isLoadingSupport) {
+                Box(
+                    modifier = Modifier.fillMaxWidth().padding(vertical = 24.dp),
+                    contentAlignment = Alignment.Center
+                ) {
+                    CircularProgressIndicator()
+                }
+            } else {
+                Text(
+                    supportText ?: "",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+            }
+        }
+    }
+
+    installDialogRepo?.let { repo ->
+        PluginInstallDialog(
+            repo = repo,
+            releases = releases,
+            isLoadingReleases = isLoadingReleases,
+            onDismiss = { installDialogRepo = null },
+            onInstall = { release ->
+                installDialogRepo = null
+                val smplugUrl = release.assets.firstOrNull { it.name.endsWith(".smplug") }?.browserDownloadUrl
+                if (smplugUrl != null) {
+                    discoverViewModel.installPluginFromUrl(smplugUrl, repo.id)
+                }
+            }
+        )
+    }
+
     if (showInstallSheet) {
         AdaptiveDialogBottomSheet(
             onDismiss = { showInstallSheet = false },
@@ -539,6 +703,23 @@ fun PluginScreen(
                                                 },
                                                 isLoggedIn = isLoggedIn,
                                                 logoPath = logoPath,
+                                                onInfo = { showPluginInfo = plugin },
+                                                onSupport = if (selectedService != null) {
+                                                    {
+                                                        isLoadingSupport = true
+                                                        scope.launch {
+                                                            showPluginSupport = plugin
+                                                            val version = SemVer.parse(plugin.version)
+                                                            selectedService.use {
+                                                                supportText =
+                                                                    coreAPI.supportMarkdownText(version)
+                                                            }
+                                                            isLoadingSupport = false
+                                                        }
+                                                    }
+                                                } else {
+                                                    null
+                                                },
                                                 onLogin = if (requiresAuth && selectedService != null) {
                                                     {
                                                         pluginManager.launchTask {
@@ -752,7 +933,16 @@ fun PluginScreen(
                                             }
                                         }
                                         SecondaryButton(
-                                            onClick = { discoverViewModel.installPlugin(repo) },
+                                            onClick = {
+                                                installDialogRepo = repo
+                                                isLoadingReleases = true
+                                                releases = emptyList()
+                                                scope.launch {
+                                                    val parts = repo.fullName.split("/")
+                                                    releases = discoverViewModel.getReleases(parts[0], parts[1])
+                                                    isLoadingReleases = false
+                                                }
+                                            },
                                             enabled = !isInstalling
                                         ) {
                                             if (isInstalling) {
@@ -823,6 +1013,78 @@ fun PluginScreen(
     }
 }
 
+@Composable
+private fun DetailRow(label: String, value: String) {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        Text(
+            "$label:",
+            style = MaterialTheme.typography.labelMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = Modifier.widthIn(min = 90.dp)
+        )
+        Text(
+            value,
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurface
+        )
+    }
+}
+
+@Composable
+private fun ClickableDetailRow(label: String, value: String, onClick: () -> Unit) {
+    Row(
+        modifier = Modifier.fillMaxWidth().clickable(onClick = onClick),
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        Text(
+            "$label:",
+            style = MaterialTheme.typography.labelMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = Modifier.widthIn(min = 90.dp)
+        )
+        Text(
+            value,
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.primary,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis
+        )
+    }
+}
+
+@Composable
+private fun DetailChipsRow(label: String, chips: List<String>) {
+    Row(
+        modifier = Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        Text(
+            "$label:",
+            style = MaterialTheme.typography.labelMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = Modifier.widthIn(min = 90.dp)
+        )
+        Column(verticalArrangement = Arrangement.spacedBy(4.dp)) {
+            chips.forEach { chip ->
+                Surface(
+                    shape = RoundedCornerShape(4.dp),
+                    color = MaterialTheme.colorScheme.secondaryContainer.copy(alpha = 0.6f)
+                ) {
+                    Text(
+                        chip,
+                        style = MaterialTheme.typography.labelSmall,
+                        color = MaterialTheme.colorScheme.onSecondaryContainer,
+                        modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp)
+                    )
+                }
+            }
+        }
+    }
+}
+
 @Composable
 fun DefaultAbilityPluginSelector(
     ability: PluginAbility,

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/components/PluginCard.kt

@@ -52,6 +52,8 @@ import dev.krtirtho.spotube.modules.plugin.PluginEntry
 import dev.krtirtho.spotube.resources.iconsax.Iconsax
 import dev.krtirtho.spotube.resources.iconsax.IconsaxBox
 import dev.krtirtho.spotube.resources.iconsax.IconsaxCheckSquare
+import dev.krtirtho.spotube.resources.iconsax.IconsaxInformation
+import dev.krtirtho.spotube.resources.iconsax.IconsaxHeart
 import dev.krtirtho.spotube.resources.iconsax.IconsaxTag
 import dev.krtirtho.spotube.resources.iconsax.IconsaxTrash
 import dev.krtirtho.spotube.resources.iconsax.User
@@ -76,6 +78,8 @@ internal fun PluginCard(
     isLoggedIn: Boolean,
     onLogin: (() -> Unit)? = null,
     onLogout: (() -> Unit)? = null,
+    onInfo: (() -> Unit)? = null,
+    onSupport: (() -> Unit)? = null,
     logoPath: Path? = null,
 ) {
     Row(
@@ -234,28 +238,50 @@ internal fun PluginCard(
             Column(
                 modifier = Modifier.align(Alignment.Bottom),
                 horizontalAlignment = Alignment.End,
-                verticalArrangement = Arrangement.spacedBy(8.dp)
+                verticalArrangement = Arrangement.spacedBy(4.dp)
             ) {
-                if (plugin in BUILT_IN_PLUGINS) {
-                    // Built-in plugins cannot be removed
-                    Text(
-                        stringResource(Res.string.plugin_state_builtin),
-                        style = MaterialTheme.typography.labelSmall,
-                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                        modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)
-                            .border(
-                                BorderStroke(1.dp, MaterialTheme.colorScheme.outlineVariant),
-                                shape = RoundedCornerShape(6.dp)
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(2.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    if (onInfo != null) {
+                        GhostIconButton(onClick = onInfo) {
+                            Icon(
+                                Iconsax.IconsaxInformation,
+                                contentDescription = null,
+                                tint = MaterialTheme.colorScheme.onSurfaceVariant,
                             )
-                            .padding(horizontal = 6.dp, vertical = 2.dp)
-                    )
-                } else {
-                    GhostIconButton(onClick = onRemove) {
-                        Icon(
-                            Iconsax.IconsaxTrash,
-                            contentDescription = stringResource(Res.string.plugin_action_remove),
-                            tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                        }
+                    }
+                    if (onSupport != null) {
+                        GhostIconButton(onClick = onSupport) {
+                            Icon(
+                                Iconsax.IconsaxHeart,
+                                contentDescription = null,
+                                tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                            )
+                        }
+                    }
+                    if (plugin in BUILT_IN_PLUGINS) {
+                        Text(
+                            stringResource(Res.string.plugin_state_builtin),
+                            style = MaterialTheme.typography.labelSmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                            modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp)
+                                .border(
+                                    BorderStroke(1.dp, MaterialTheme.colorScheme.outlineVariant),
+                                    shape = RoundedCornerShape(6.dp)
+                                )
+                                .padding(horizontal = 6.dp, vertical = 2.dp)
                         )
+                    } else {
+                        GhostIconButton(onClick = onRemove) {
+                            Icon(
+                                Iconsax.IconsaxTrash,
+                                contentDescription = stringResource(Res.string.plugin_action_remove),
+                                tint = MaterialTheme.colorScheme.onSurfaceVariant,
+                            )
+                        }
                     }
                 }
 

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/modules/plugin/components/PluginInstallDialog.kt

@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2026 Kingkor Roy Tirtho and Spotube Contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package dev.krtirtho.spotube.modules.plugin.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.CircularProgressIndicator
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ExposedDropdownMenuBox
+import androidx.compose.material3.ExposedDropdownMenuDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.MenuAnchorType
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import coil3.compose.AsyncImage
+import coil3.compose.LocalPlatformContext
+import coil3.request.ImageRequest
+import coil3.request.crossfade
+import dev.krtirtho.spotube.core.ui.base.PrimaryButton
+import dev.krtirtho.spotube.core.ui.base.ThemedDialog
+import dev.krtirtho.spotube.modules.plugin.GitHubRepo
+import dev.krtirtho.spotube.modules.plugin.GitHubRelease
+import dev.krtirtho.spotube.resources.iconsax.Iconsax
+import dev.krtirtho.spotube.resources.iconsax.IconsaxBox
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun PluginInstallDialog(
+    repo: GitHubRepo,
+    releases: List<GitHubRelease>,
+    isLoadingReleases: Boolean,
+    onDismiss: () -> Unit,
+    onInstall: (GitHubRelease) -> Unit,
+) {
+    var selectedRelease by remember { mutableStateOf<GitHubRelease?>(null) }
+    var expanded by remember { mutableStateOf(false) }
+
+    LaunchedEffect(releases) {
+        if (selectedRelease == null && releases.isNotEmpty()) {
+            selectedRelease = releases.first()
+        }
+    }
+
+    ThemedDialog(
+        onDismissRequest = onDismiss,
+        title = {
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                Surface(
+                    modifier = Modifier
+                        .size(48.dp)
+                        .clip(RoundedCornerShape(12.dp)),
+                    color = MaterialTheme.colorScheme.primary.copy(alpha = 0.12f)
+                ) {
+                    Box(contentAlignment = Alignment.Center) {
+                        val platformContext = LocalPlatformContext.current
+                        AsyncImage(
+                            model = ImageRequest.Builder(platformContext)
+                                .data(repo.owner.avatarUrl)
+                                .crossfade(true)
+                                .build(),
+                            contentDescription = repo.owner.login,
+                            modifier = Modifier.fillMaxSize()
+                        )
+                    }
+                }
+                Column(modifier = Modifier.weight(1f)) {
+                    Text(
+                        repo.fullName,
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.SemiBold,
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis
+                    )
+                    if (!repo.description.isNullOrBlank()) {
+                        Text(
+                            repo.description,
+                            style = MaterialTheme.typography.bodySmall,
+                            color = MaterialTheme.colorScheme.onSurfaceVariant,
+                            maxLines = 2,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    }
+                }
+            }
+        },
+        actions = {
+            PrimaryButton(
+                onClick = { selectedRelease?.let { onInstall(it) } },
+                enabled = selectedRelease != null && !isLoadingReleases
+            ) {
+                Text("Install")
+            }
+        }
+    ) {
+        Column(
+            verticalArrangement = Arrangement.spacedBy(12.dp),
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            if (isLoadingReleases) {
+                Box(
+                    modifier = Modifier.fillMaxWidth().height(120.dp),
+                    contentAlignment = Alignment.Center
+                ) {
+                    CircularProgressIndicator(modifier = Modifier.size(32.dp))
+                }
+            } else if (releases.isEmpty()) {
+                Text(
+                    "No releases found",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            } else {
+                Text(
+                    "Select Release",
+                    style = MaterialTheme.typography.labelMedium,
+                    fontWeight = FontWeight.SemiBold,
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+
+                ExposedDropdownMenuBox(
+                    expanded = expanded,
+                    onExpandedChange = { expanded = it }
+                ) {
+                    Surface(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .menuAnchor(MenuAnchorType.PrimaryNotEditable),
+                        shape = RoundedCornerShape(8.dp),
+                        color = MaterialTheme.colorScheme.surfaceVariant
+                    ) {
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(12.dp),
+                            verticalAlignment = Alignment.CenterVertically,
+                            horizontalArrangement = Arrangement.SpaceBetween
+                        ) {
+                            Text(
+                                selectedRelease?.tagName ?: "Select a release",
+                                style = MaterialTheme.typography.bodyMedium,
+                                color = MaterialTheme.colorScheme.onSurface
+                            )
+                            ExposedDropdownMenuDefaults.TrailingIcon(expanded = expanded)
+                        }
+                    }
+
+                    ExposedDropdownMenu(
+                        expanded = expanded,
+                        onDismissRequest = { expanded = false }
+                    ) {
+                        releases.forEach { release ->
+                            DropdownMenuItem(
+                                text = {
+                                    Column {
+                                        Text(
+                                            release.tagName,
+                                            style = MaterialTheme.typography.bodyMedium,
+                                            fontWeight = if (release == selectedRelease) FontWeight.SemiBold else FontWeight.Normal
+                                        )
+                                        if (release.prerelease) {
+                                            Text(
+                                                "Pre-release",
+                                                style = MaterialTheme.typography.labelSmall,
+                                                color = MaterialTheme.colorScheme.error
+                                            )
+                                        }
+                                    }
+                                },
+                                onClick = {
+                                    selectedRelease = release
+                                    expanded = false
+                                }
+                            )
+                        }
+                    }
+                }
+
+                selectedRelease?.let { release ->
+                    if (!release.body.isNullOrBlank()) {
+                        Text(
+                            "Release Notes",
+                            style = MaterialTheme.typography.labelMedium,
+                            fontWeight = FontWeight.SemiBold,
+                            color = MaterialTheme.colorScheme.onSurface
+                        )
+                        Surface(
+                            modifier = Modifier.fillMaxWidth(),
+                            shape = RoundedCornerShape(8.dp),
+                            color = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f)
+                        ) {
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .heightIn(max = 200.dp)
+                                    .verticalScroll(rememberScrollState())
+                                    .padding(12.dp)
+                            ) {
+                                Text(
+                                    release.body,
+                                    style = MaterialTheme.typography.bodySmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

composeApp/src/commonMain/kotlin/dev/krtirtho/spotube/resources/iconsax/IconsaxInformation.kt

@@ -0,0 +1,97 @@
+package dev.krtirtho.spotube.resources.iconsax
+
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.graphics.vector.PathData
+import androidx.compose.ui.graphics.vector.group
+import androidx.compose.ui.graphics.vector.path
+import androidx.compose.ui.unit.dp
+
+val Iconsax.IconsaxInformation: ImageVector
+    get() {
+        if (_IconsaxInformation != null) {
+            return _IconsaxInformation!!
+        }
+        _IconsaxInformation = ImageVector.Builder(
+            name = "IconsaxInformation",
+            defaultWidth = 24.dp,
+            defaultHeight = 24.dp,
+            viewportWidth = 24f,
+            viewportHeight = 24f
+        ).apply {
+            group(
+                clipPathData = PathData {
+                    moveTo(0f, 0f)
+                    horizontalLineToRelative(24f)
+                    verticalLineToRelative(24f)
+                    horizontalLineToRelative(-24f)
+                    close()
+                }
+            ) {
+                path(
+                    fill = SolidColor(Color.White),
+                    fillAlpha = 0.4f,
+                    strokeAlpha = 0.4f
+                ) {
+                    moveTo(10.75f, 2.45f)
+                    curveTo(11.45f, 1.86f, 12.58f, 1.86f, 13.26f, 2.45f)
+                    lineTo(14.84f, 3.8f)
+                    curveTo(15.14f, 4.05f, 15.71f, 4.26f, 16.11f, 4.26f)
+                    horizontalLineTo(17.81f)
+                    curveTo(18.87f, 4.26f, 19.74f, 5.13f, 19.74f, 6.19f)
+                    verticalLineTo(7.89f)
+                    curveTo(19.74f, 8.29f, 19.95f, 8.85f, 20.2f, 9.15f)
+                    lineTo(21.55f, 10.73f)
+                    curveTo(22.14f, 11.43f, 22.14f, 12.56f, 21.55f, 13.24f)
+                    lineTo(20.2f, 14.82f)
+                    curveTo(19.95f, 15.12f, 19.74f, 15.68f, 19.74f, 16.08f)
+                    verticalLineTo(17.78f)
+                    curveTo(19.74f, 18.84f, 18.87f, 19.71f, 17.81f, 19.71f)
+                    horizontalLineTo(16.11f)
+                    curveTo(15.71f, 19.71f, 15.15f, 19.92f, 14.85f, 20.17f)
+                    lineTo(13.27f, 21.52f)
+                    curveTo(12.57f, 22.11f, 11.44f, 22.11f, 10.76f, 21.52f)
+                    lineTo(9.18f, 20.17f)
+                    curveTo(8.88f, 19.92f, 8.31f, 19.71f, 7.92f, 19.71f)
+                    horizontalLineTo(6.17f)
+                    curveTo(5.11f, 19.71f, 4.24f, 18.84f, 4.24f, 17.78f)
+                    verticalLineTo(16.07f)
+                    curveTo(4.24f, 15.68f, 4.04f, 15.11f, 3.79f, 14.82f)
+                    lineTo(2.44f, 13.23f)
+                    curveTo(1.86f, 12.54f, 1.86f, 11.42f, 2.44f, 10.73f)
+                    lineTo(3.79f, 9.14f)
+                    curveTo(4.04f, 8.84f, 4.24f, 8.28f, 4.24f, 7.89f)
+                    verticalLineTo(6.2f)
+                    curveTo(4.24f, 5.14f, 5.11f, 4.27f, 6.17f, 4.27f)
+                    horizontalLineTo(7.9f)
+                    curveTo(8.3f, 4.27f, 8.86f, 4.06f, 9.16f, 3.81f)
+                    lineTo(10.75f, 2.45f)
+                    close()
+                }
+                path(fill = SolidColor(Color.White)) {
+                    moveTo(12f, 16.869f)
+                    curveTo(11.45f, 16.869f, 11f, 16.419f, 11f, 15.869f)
+                    curveTo(11f, 15.319f, 11.44f, 14.869f, 12f, 14.869f)
+                    curveTo(12.55f, 14.869f, 13f, 15.319f, 13f, 15.869f)
+                    curveTo(13f, 16.419f, 12.56f, 16.869f, 12f, 16.869f)
+                    close()
+                }
+                path(fill = SolidColor(Color.White)) {
+                    moveTo(12f, 13.721f)
+                    curveTo(11.59f, 13.721f, 11.25f, 13.381f, 11.25f, 12.971f)
+                    verticalLineTo(8.131f)
+                    curveTo(11.25f, 7.721f, 11.59f, 7.381f, 12f, 7.381f)
+                    curveTo(12.41f, 7.381f, 12.75f, 7.721f, 12.75f, 8.131f)
+                    verticalLineTo(12.961f)
+                    curveTo(12.75f, 13.381f, 12.42f, 13.721f, 12f, 13.721f)
+                    close()
+                }
+            }
+        }.build()
+
+        return _IconsaxInformation!!
+    }
+
+@Suppress("ObjectPropertyName")
+private var _IconsaxInformation: ImageVector? = null