Support categories in filtered library/stats

ok so I did the last one

app/src/main/java/eu/kanade/tachiyomi/ui/library/FilteredLibraryController.kt

@@ -7,7 +7,6 @@ import android.view.View
 import androidx.core.view.isVisible
 import eu.kanade.tachiyomi.ui.library.filter.FilterBottomSheet
 import eu.kanade.tachiyomi.util.view.collapse
-import uy.kohesive.injekt.api.get
 
 class FilteredLibraryController(bundle: Bundle? = null) : LibraryController(bundle) {
 
@@ -28,6 +27,8 @@ class FilteredLibraryController(bundle: Bundle? = null) : LibraryController(bund
         private set
     var filterLength: IntRange? = null
         private set
+    var filterCategories = emptyArray<Int>()
+        private set
 
     private var customTitle: String? = null
 
@@ -42,6 +43,7 @@ class FilteredLibraryController(bundle: Bundle? = null) : LibraryController(bund
         filterSources: Array<Long> = emptyArray(),
         filterMangaType: Array<Int> = emptyArray(),
         filterLanguages: Array<String> = emptyArray(),
+        filterCategories: Array<Int> = emptyArray(),
         filterTracked: Int = 0,
         filterTrackerName: String? = null,
         filterTrackingScore: Int = 0,
@@ -54,6 +56,7 @@ class FilteredLibraryController(bundle: Bundle? = null) : LibraryController(bund
         this.filterSources = filterSources
         this.filterTracked = filterTracked
         this.filterMangaType = filterMangaType
+        this.filterCategories = filterCategories
         if (filterTracked != 0 && filterTrackerName != null) {
             FilterBottomSheet.FILTER_TRACKER = filterTrackerName
         }

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryHeaderHolder.kt

@@ -160,8 +160,15 @@ class LibraryHeaderHolder(val view: View, val adapter: LibraryCategoryAdapter) :
         binding.rearView.updatePadding(top = binding.categoryTitle.marginTop - 6)
         val category = item.category
 
-        binding.categoryTitle.text =
+        val categoryName = if (category.isAlone && !category.isDynamic ||
-            if (category.isAlone && !category.isDynamic) { "" } else { category.name } +
+            (adapter.libraryListener as? FilteredLibraryController)?.filterCategories?.size == 1
+        ) {
+            ""
+        } else {
+            category.name
+        }
+
+        binding.categoryTitle.text = categoryName +
             if (adapter.showNumber) {
                 " (${adapter.itemsPerCategory[item.catId]})"
             } else { "" }

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt

@@ -431,6 +431,10 @@ class LibraryPresenter(
         if (mangaLength != null) {
             if (item.manga.totalChapters !in mangaLength) return false
         }
+        val categories = customFilters.filterCategories
+        if (categories.isNotEmpty()) {
+            if (item.manga.category !in categories) return false
+        }
         return true
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/more/stats/details/StatsDetailsAdapter.kt

@@ -64,7 +64,6 @@ class StatsDetailsAdapter(
         holder.itemView.setOnClickListener {
             list[position].let { item -> listener?.onItemClicked(item.id, item.label) }
         }
-        holder.itemView.isClickable = stat != Stats.CATEGORY
     }
 
     override fun getItemCount(): Int {

app/src/main/java/eu/kanade/tachiyomi/ui/more/stats/details/StatsDetailsController.kt

@@ -597,9 +597,10 @@ class StatsDetailsController :
         val languages = presenter.selectedLanguage.mapNotNull { lang ->
             presenter.languagesStats.firstNotNullOfOrNull { if (it.value == lang) it.key else null }
         }.toTypedArray()
+        val categories = presenter.selectedCategory.mapNotNull { it.id }.toTypedArray()
         val sources = presenter.selectedSource.map { it.id }.toTypedArray()
         when (val selectedStat = presenter.selectedStat) {
-            Stats.SOURCE, Stats.TAG, Stats.STATUS, Stats.SERIES_TYPE, Stats.SCORE, Stats.START_YEAR, Stats.LANGUAGE -> {
+            Stats.SOURCE, Stats.TAG, Stats.STATUS, Stats.SERIES_TYPE, Stats.SCORE, Stats.START_YEAR, Stats.LANGUAGE, Stats.CATEGORY -> {
                 router.pushController(
                     FilteredLibraryController(
                         if (selectedStat == Stats.SCORE) {
@@ -630,6 +631,10 @@ class StatsDetailsController :
                             }
                             else -> languages
                         },
+                        filterCategories = when (selectedStat) {
+                            Stats.CATEGORY -> arrayOf(id!!.toInt())
+                            else -> categories
+                        },
                         filterTrackingScore = if (selectedStat == Stats.SCORE) id?.toInt() ?: -1 else 0,
                         filterStartYear = if (selectedStat == Stats.START_YEAR) id?.toInt() ?: -1 else 0,
                     ).withFadeTransaction(),
@@ -648,6 +653,7 @@ class StatsDetailsController :
                         filterStatus = statuses,
                         filterSources = sources,
                         filterLanguages = languages,
+                        filterCategories = categories,
                         filterTracked = if (serviceName == null) {
                             FilterBottomSheet.STATE_EXCLUDE
                         } else {
@@ -674,6 +680,7 @@ class StatsDetailsController :
                         filterStatus = statuses,
                         filterSources = sources,
                         filterLanguages = languages,
+                        filterCategories = categories,
                         filterLength = range,
                     ).withFadeTransaction(),
                 )

app/src/main/java/eu/kanade/tachiyomi/ui/more/stats/details/StatsDetailsPresenter.kt

@@ -313,6 +313,7 @@ class StatsDetailsPresenter(
                     totalChapters = mangaList.sumOf { it.totalChapters },
                     label = label,
                     readDuration = mangaList.getReadDuration(),
+                    id = category.toLong(),
                 ),
             )
         }