import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:mangayomi/modules/library/providers/library_state_provider.dart';
import 'package:mangayomi/models/manga.dart';
import 'package:mangayomi/modules/library/widgets/continue_reader_button.dart';
import 'package:mangayomi/modules/manga/detail/providers/state_providers.dart';
import 'package:mangayomi/utils/extensions/build_context_extensions.dart';
import 'package:mangayomi/modules/library/widgets/library_entry_utils.dart';
import 'package:mangayomi/modules/widgets/bottom_text_widget.dart';
import 'package:mangayomi/modules/widgets/cover_view_widget.dart';
import 'package:mangayomi/modules/widgets/gridview_widget.dart';

class LibraryGridViewWidget extends StatefulWidget {
  final bool isCoverOnlyGrid;
  final bool isComfortableGrid;
  final Set<int> mangaIdsList;
  final List<Manga> entriesManga;
  final bool language;
  final bool downloadedChapter;
  final bool continueReaderBtn;
  final bool localSource;
  final ItemType itemType;
  const LibraryGridViewWidget({
    super.key,
    required this.entriesManga,
    required this.isCoverOnlyGrid,
    this.isComfortableGrid = false,
    required this.language,
    required this.downloadedChapter,
    required this.continueReaderBtn,
    required this.mangaIdsList,
    required this.localSource,
    required this.itemType,
  });

  @override
  State<LibraryGridViewWidget> createState() => _LibraryGridViewWidgetState();
}

class _LibraryGridViewWidgetState extends State<LibraryGridViewWidget> {
  @override
  Widget build(BuildContext context) {
    return Consumer(
      builder: (context, ref, child) {
        final isLongPressed = ref.watch(isLongPressedStateProvider);
        final gridSize = ref.watch(
          libraryGridSizeStateProvider(itemType: widget.itemType),
        );
        return GridViewWidget(
          gridSize: gridSize,
          childAspectRatio: widget.isComfortableGrid ? 0.642 : 0.69,
          itemCount: widget.entriesManga.length,
          itemBuilder: (context, index) {
            final entry = widget.entriesManga[index];
            final isLocalArchive = entry.isLocalArchive ?? false;

            return Padding(
              padding: const EdgeInsets.all(2),
              child: CoverViewWidget(
                isLongPressed: widget.mangaIdsList.contains(entry.id),
                isComfortableGrid: widget.isComfortableGrid,
                bottomTextWidget: BottomTextWidget(
                  maxLines: 1,
                  text: entry.name!,
                  isComfortableGrid: widget.isComfortableGrid,
                ),
                image: resolveCoverImage(entry, ref),
                onTap: () => onTapEntry(
                  isLongPressed: isLongPressed,
                  ref: ref,
                  context: context,
                  entry: entry,
                ),
                onLongPress: () =>
                    handleLongOrSecondaryTap(isLongPressed, ref, entry),
                onSecondaryTap: () =>
                    handleLongOrSecondaryTap(isLongPressed, ref, entry),
                children: [
                  Stack(
                    children: [
                      // ── Top-left: Local + download count + unread count ──
                      Positioned(
                        top: 0,
                        left: 0,
                        child: Padding(
                          padding: const EdgeInsets.all(5),
                          child: Container(
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(3),
                              color: context.primaryColor,
                            ),
                            child: Row(
                              children: [
                                if (widget.localSource && isLocalArchive)
                                  const EntryBadgeChip(label: 'Local'),
                                Padding(
                                  padding: const EdgeInsets.only(right: 5),
                                  child: Row(
                                    children: [
                                      if (widget.downloadedChapter)
                                        DownloadCountBadge(entry: entry),
                                      Padding(
                                        padding: const EdgeInsets.only(left: 3),
                                        child: Text(
                                          entry.chapters
                                              .where((e) => !e.isRead!)
                                              .length
                                              .toString(),
                                          style: TextStyle(
                                            color:
                                                context.dynamicBlackWhiteColor,
                                          ),
                                        ),
                                      ),
                                    ],
                                  ),
                                ),
                              ],
                            ),
                          ),
                        ),
                      ),

                      // ── Top-right: Language ──
                      if (widget.language && entry.lang!.isNotEmpty)
                        Positioned(
                          top: 0,
                          right: 0,
                          child: Padding(
                            padding: const EdgeInsets.all(5),
                            child: Container(
                              color: context.themeData.cardColor,
                              child: EntryBadgeChip(
                                label: entry.lang!.toUpperCase(),
                                borderRadius: const BorderRadius.only(
                                  topLeft: Radius.circular(3),
                                  bottomLeft: Radius.circular(3),
                                ),
                              ),
                            ),
                          ),
                        ),
                    ],
                  ),

                  if (!widget.isComfortableGrid && !widget.isCoverOnlyGrid)
                    BottomTextWidget(text: entry.name!),

                  if (widget.continueReaderBtn)
                    Positioned(
                      bottom: 0,
                      right: 0,
                      child: Padding(
                        padding: const EdgeInsets.all(9),
                        child: ContinueReaderButton(entry: entry),
                      ),
                    ),
                ],
              ),
            );
          },
        );
      },
    );
  }
}