import 'package:flutter/material.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/presentation/widgets/images/thumbnail.widget.dart';

class ThumbnailTile extends StatelessWidget {
  const ThumbnailTile(
    this.asset, {
    this.size = const Size.square(256),
    this.fit = BoxFit.cover,
    this.showStorageIndicator = true,
    super.key,
  });

  final BaseAsset asset;
  final Size size;
  final BoxFit fit;
  final bool showStorageIndicator;

  @override
  Widget build(BuildContext context) {
    return Stack(
      children: [
        Positioned.fill(child: Thumbnail(asset: asset, fit: fit, size: size)),
        if (asset.isVideo)
          Align(
            alignment: Alignment.topRight,
            child: Padding(
              padding: const EdgeInsets.only(right: 10.0, top: 6.0),
              child: _VideoIndicator(asset.durationInSeconds ?? 0),
            ),
          ),
        if (showStorageIndicator)
          Align(
            alignment: Alignment.bottomRight,
            child: Padding(
              padding: const EdgeInsets.only(right: 10.0, bottom: 6.0),
              child: _TileOverlayIcon(
                switch (asset.storage) {
                  AssetState.local => Icons.cloud_off_outlined,
                  AssetState.remote => Icons.cloud_outlined,
                  AssetState.merged => Icons.cloud_done_outlined,
                },
              ),
            ),
          ),
        if (asset.isFavorite)
          const Align(
            alignment: Alignment.bottomLeft,
            child: Padding(
              padding: EdgeInsets.only(left: 10.0, bottom: 6.0),
              child: _TileOverlayIcon(Icons.favorite_rounded),
            ),
          ),
      ],
    );
  }
}

class _VideoIndicator extends StatelessWidget {
  final int durationInSeconds;
  const _VideoIndicator(this.durationInSeconds);

  String _formatDuration(int durationInSec) {
    final int hours = durationInSec ~/ 3600;
    final int minutes = (durationInSec % 3600) ~/ 60;
    final int seconds = durationInSec % 60;

    final String minutesPadded = minutes.toString().padLeft(2, '0');
    final String secondsPadded = seconds.toString().padLeft(2, '0');

    if (hours > 0) {
      return "$hours:$minutesPadded:$secondsPadded"; // H:MM:SS
    } else {
      return "$minutesPadded:$secondsPadded"; // MM:SS
    }
  }

  @override
  Widget build(BuildContext context) {
    return Row(
      spacing: 3,
      mainAxisSize: MainAxisSize.min,
      mainAxisAlignment: MainAxisAlignment.end,
      // CrossAxisAlignment.end looks more centered vertically than CrossAxisAlignment.center
      crossAxisAlignment: CrossAxisAlignment.end,
      children: [
        Text(
          _formatDuration(durationInSeconds),
          style: TextStyle(
            color: Colors.white,
            fontSize: 12,
            fontWeight: FontWeight.bold,
            shadows: [
              Shadow(
                blurRadius: 5.0,
                color: Colors.black.withValues(alpha: 0.6),
              ),
            ],
          ),
        ),
        const _TileOverlayIcon(Icons.play_circle_outline_rounded),
      ],
    );
  }
}

class _TileOverlayIcon extends StatelessWidget {
  final IconData icon;

  const _TileOverlayIcon(this.icon);

  @override
  Widget build(BuildContext context) {
    return Icon(
      icon,
      color: Colors.white,
      size: 16,
      shadows: [
        Shadow(
          blurRadius: 5.0,
          color: Colors.black.withValues(alpha: 0.6),
          offset: const Offset(0.0, 0.0),
        ),
      ],
    );
  }
}