import 'package:flutter/material.dart';

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:iconsax_plus/iconsax_plus.dart';

import 'package:fladder/models/book_model.dart';
import 'package:fladder/models/item_base_model.dart';
import 'package:fladder/models/items/item_shared_models.dart';
import 'package:fladder/models/items/photos_model.dart';
import 'package:fladder/models/items/series_model.dart';
import 'package:fladder/screens/shared/media/components/poster_placeholder.dart';
import 'package:fladder/theme.dart';
import 'package:fladder/util/adaptive_layout/adaptive_layout.dart';
import 'package:fladder/util/fladder_image.dart';
import 'package:fladder/util/focus_provider.dart';
import 'package:fladder/util/humanize_duration.dart';
import 'package:fladder/util/item_base_model/item_base_model_extensions.dart';
import 'package:fladder/util/localization_helper.dart';
import 'package:fladder/util/refresh_state.dart';
import 'package:fladder/util/string_extensions.dart';
import 'package:fladder/widgets/shared/item_actions.dart';
import 'package:fladder/widgets/shared/modal_bottom_sheet.dart';
import 'package:fladder/widgets/shared/status_card.dart';

class PosterImage extends ConsumerStatefulWidget {
  final ItemBaseModel poster;
  final bool? selected;
  final ValueChanged<bool>? playVideo;
  final bool inlineTitle;
  final Set<ItemActions> excludeActions;
  final List<ItemAction> otherActions;
  final Function(UserData? newData)? onUserDataChanged;
  final Function(ItemBaseModel newItem)? onItemUpdated;
  final Function(ItemBaseModel oldItem)? onItemRemoved;
  final Function(Function() action, ItemBaseModel item)? onPressed;
  final bool primaryPosters;
  final Function(bool focus)? onFocusChanged;

  const PosterImage({
    required this.poster,
    this.selected,
    this.playVideo,
    this.inlineTitle = false,
    this.onItemUpdated,
    this.onItemRemoved,
    this.excludeActions = const {},
    this.otherActions = const [],
    this.onPressed,
    this.onUserDataChanged,
    this.primaryPosters = false,
    this.onFocusChanged,
    super.key,
  });

  @override
  ConsumerState<ConsumerStatefulWidget> createState() => _PosterImageState();
}

class _PosterImageState extends ConsumerState<PosterImage> {
  final tag = UniqueKey();
  void pressedWidget(BuildContext context) async {
    if (widget.onPressed != null) {
      widget.onPressed?.call(() async {
        await navigateToDetails();
        context.refreshData();
      }, widget.poster);
    } else {
      await navigateToDetails();
      if (!context.mounted) return;
      context.refreshData();
    }
  }

  Future<void> navigateToDetails() async {
    await widget.poster.navigateTo(context, ref: ref, tag: tag);
  }

  final posterRadius = FladderTheme.smallShape.borderRadius;

  @override
  Widget build(BuildContext context) {
    final poster = widget.poster;
    final padding = const EdgeInsets.all(5);

    return Hero(
      tag: tag,
      child: Card(
        elevation: 6,
        color: Theme.of(context).colorScheme.secondaryContainer,
        shape: RoundedRectangleBorder(
          side: BorderSide(
            width: 1.0,
            color: Colors.white.withValues(alpha: 0.10),
          ),
          borderRadius: posterRadius,
        ),
        child: Stack(
          fit: StackFit.expand,
          children: [
            FladderImage(
              image: widget.primaryPosters
                  ? widget.poster.images?.primary
                  : widget.poster.getPosters?.primary ?? widget.poster.getPosters?.backDrop?.lastOrNull,
              placeHolder: PosterPlaceholder(item: widget.poster),
            ),
            if (poster.userData.progress > 0 && widget.poster.type == FladderItemType.book)
              Align(
                alignment: Alignment.topLeft,
                child: Padding(
                  padding: padding,
                  child: Card(
                    child: Padding(
                      padding: const EdgeInsets.all(5.5),
                      child: Text(
                        context.localized.page((widget.poster as BookModel).currentPage),
                        style: Theme.of(context).textTheme.labelLarge?.copyWith(
                              fontWeight: FontWeight.bold,
                              color: Theme.of(context).colorScheme.primary,
                              fontSize: 12,
                            ),
                      ),
                    ),
                  ),
                ),
              ),
            if (widget.selected == true)
              Container(
                decoration: BoxDecoration(
                  color: Colors.black.withValues(alpha: 0.15),
                  border: Border.all(width: 3, color: Theme.of(context).colorScheme.primary),
                  borderRadius: posterRadius,
                ),
                clipBehavior: Clip.hardEdge,
                child: Stack(
                  alignment: Alignment.topCenter,
                  children: [
                    Container(
                      color: Theme.of(context).colorScheme.primary,
                      width: double.infinity,
                      child: Padding(
                        padding: const EdgeInsets.all(2),
                        child: Text(
                          widget.poster.name,
                          maxLines: 2,
                          textAlign: TextAlign.center,
                          style: Theme.of(context)
                              .textTheme
                              .labelMedium
                              ?.copyWith(color: Theme.of(context).colorScheme.onPrimary, fontWeight: FontWeight.bold),
                        ),
                      ),
                    )
                  ],
                ),
              ),
            Align(
              alignment: Alignment.bottomCenter,
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: [
                  if (widget.poster.userData.isFavourite)
                    const Row(
                      children: [
                        StatusCard(
                          color: Colors.red,
                          child: Icon(
                            IconsaxPlusBold.heart,
                            size: 21,
                            color: Colors.red,
                          ),
                        ),
                      ],
                    ),
                  if ((poster.userData.progress > 0 && poster.userData.progress < 100) &&
                      widget.poster.type != FladderItemType.book) ...{
                    const SizedBox(
                      height: 4,
                    ),
                    Padding(
                      padding: const EdgeInsets.symmetric(horizontal: 3).copyWith(bottom: 3).add(padding),
                      child: Card(
                        color: Colors.transparent,
                        elevation: 3,
                        shadowColor: Colors.transparent,
                        child: LinearProgressIndicator(
                          minHeight: 7.5,
                          backgroundColor: Theme.of(context).colorScheme.onPrimary.withValues(alpha: 0.5),
                          value: poster.userData.progress / 100,
                          borderRadius: BorderRadius.circular(2),
                        ),
                      ),
                    ),
                  },
                ],
              ),
            ),
            if (widget.inlineTitle)
              Align(
                alignment: Alignment.topLeft,
                child: Padding(
                  padding: const EdgeInsets.all(8),
                  child: Text(
                    widget.poster.title.maxLength(limitTo: 25),
                    style: Theme.of(context).textTheme.labelLarge?.copyWith(fontSize: 20, fontWeight: FontWeight.bold),
                  ),
                ),
              ),
            if ((widget.poster.unPlayedItemCount != null && widget.poster is SeriesModel) ||
                (widget.poster.playAble && !widget.poster.unWatched))
              IgnorePointer(
                child: Align(
                  alignment: Alignment.topRight,
                  child: StatusCard(
                    color: Theme.of(context).colorScheme.primary,
                    useFittedBox: widget.poster.unPlayedItemCount != 0,
                    child: Padding(
                      padding: const EdgeInsets.all(6),
                      child: widget.poster.unPlayedItemCount != 0
                          ? Container(
                              constraints: const BoxConstraints(minWidth: 16),
                              child: Text(
                                widget.poster.userData.unPlayedItemCount.toString(),
                                textAlign: TextAlign.center,
                                style: TextStyle(
                                  color: Theme.of(context).colorScheme.primary,
                                  fontWeight: FontWeight.bold,
                                  overflow: TextOverflow.visible,
                                  fontSize: 14,
                                ),
                              ),
                            )
                          : Icon(
                              Icons.check_rounded,
                              size: 20,
                              color: Theme.of(context).colorScheme.primary,
                            ),
                    ),
                  ),
                ),
              ),
            if (widget.poster.overview.runTime != null &&
                ((widget.poster is PhotoModel) &&
                    (widget.poster as PhotoModel).internalType == FladderItemType.video)) ...{
              Align(
                alignment: Alignment.topRight,
                child: Padding(
                  padding: padding,
                  child: Card(
                    elevation: 5,
                    child: Padding(
                      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 3),
                      child: Row(
                        mainAxisSize: MainAxisSize.min,
                        crossAxisAlignment: CrossAxisAlignment.center,
                        children: [
                          Text(
                            widget.poster.overview.runTime.humanizeSmall ?? "",
                            style: Theme.of(context).textTheme.bodyLarge?.copyWith(
                                  fontWeight: FontWeight.bold,
                                  color: Theme.of(context).colorScheme.onSurface,
                                ),
                          ),
                          const SizedBox(width: 2),
                          Icon(
                            Icons.play_arrow_rounded,
                            color: Theme.of(context).colorScheme.onSurface,
                          ),
                        ],
                      ),
                    ),
                  ),
                ),
              )
            },
            FocusButton(
              onTap: () => pressedWidget(context),
              onFocusChanged: widget.onFocusChanged,
              onLongPress: () {
                showBottomSheetPill(
                  context: context,
                  item: widget.poster,
                  content: (scrollContext, scrollController) => ListView(
                    shrinkWrap: true,
                    controller: scrollController,
                    children: widget.poster
                        .generateActions(
                          context,
                          ref,
                          exclude: widget.excludeActions,
                          otherActions: widget.otherActions,
                          onUserDataChanged: widget.onUserDataChanged,
                          onDeleteSuccesFully: widget.onItemRemoved,
                          onItemUpdated: widget.onItemUpdated,
                        )
                        .listTileItems(scrollContext, useIcons: true),
                  ),
                );
              },
              onSecondaryTapDown: (details) async {
                Offset localPosition = details.globalPosition;
                RelativeRect position =
                    RelativeRect.fromLTRB(localPosition.dx, localPosition.dy, localPosition.dx, localPosition.dy);
                await showMenu(
                  context: context,
                  position: position,
                  items: widget.poster
                      .generateActions(
                        context,
                        ref,
                        exclude: widget.excludeActions,
                        otherActions: widget.otherActions,
                        onUserDataChanged: widget.onUserDataChanged,
                        onDeleteSuccesFully: widget.onItemRemoved,
                        onItemUpdated: widget.onItemUpdated,
                      )
                      .popupMenuItems(useIcons: true),
                );
              },
              overlays: [
                //Poster Button
                if (AdaptiveLayout.inputDeviceOf(context) == InputDevice.pointer) ...[
                  //  Play Button
                  if (widget.poster.playAble)
                    Align(
                      alignment: Alignment.center,
                      child: IconButton.filledTonal(
                        onPressed: () => widget.playVideo?.call(false),
                        icon: const Icon(
                          IconsaxPlusBold.play,
                          size: 32,
                        ),
                      ),
                    ),
                  Align(
                    alignment: Alignment.bottomRight,
                    child: Row(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        PopupMenuButton(
                          tooltip: "Options",
                          icon: const Icon(
                            Icons.more_vert,
                            color: Colors.white,
                          ),
                          itemBuilder: (context) => widget.poster
                              .generateActions(
                                context,
                                ref,
                                exclude: widget.excludeActions,
                                otherActions: widget.otherActions,
                                onUserDataChanged: widget.onUserDataChanged,
                                onDeleteSuccesFully: widget.onItemRemoved,
                                onItemUpdated: widget.onItemUpdated,
                              )
                              .popupMenuItems(useIcons: true),
                        ),
                      ],
                    ),
                  ),
                ],
              ],
            ),
          ],
        ),
      ),
    );
  }
}