import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:platform_ui/platform_ui.dart';
import 'package:spotube/provider/UserPreferences.dart';

final highContrast = MaterialColor(
  const Color.fromARGB(255, 104, 104, 104).value,
  const {
    50: Colors.white,
    100: Color.fromARGB(255, 233, 233, 233),
    200: Color.fromARGB(255, 224, 219, 219),
    300: Color.fromARGB(255, 207, 207, 207),
    400: Color.fromARGB(255, 146, 146, 146),
    500: Color.fromARGB(255, 104, 104, 104),
    600: Color.fromARGB(255, 78, 78, 78),
    700: Color.fromARGB(255, 61, 61, 61),
    800: Color.fromARGB(255, 27, 27, 27),
    850: Color.fromARGB(255, 20, 20, 20),
    900: Colors.black,
  },
);

final colorsMap = {
  "Red": Colors.red,
  "Pink": Colors.pink,
  "Purple": Colors.purple,
  "DeepPurple": Colors.deepPurple,
  "Indigo": Colors.indigo,
  "Blue": Colors.blue,
  "LightBlue": Colors.lightBlue,
  "Cyan": Colors.cyan,
  "Teal": Colors.teal,
  "Green": Colors.green,
  "LightGreen": Colors.lightGreen,
  "Lime": Colors.lime,
  "Yellow": Colors.yellow,
  "Amber": Colors.amber,
  "Orange": Colors.orange,
  "DeepOrange": Colors.deepOrange,
  "Brown": Colors.brown,
  "BlueGrey": Colors.blueGrey,
  "Grey": Colors.grey,
  "HighContrast": highContrast,
};

enum ColorSchemeType {
  accent,
  background,
}

class ColorSchemePickerDialog extends HookConsumerWidget {
  final ColorSchemeType schemeType;
  const ColorSchemePickerDialog({required this.schemeType, Key? key})
      : super(key: key);

  @override
  Widget build(BuildContext context, ref) {
    final preferences = ref.watch(userPreferencesProvider);
    final scheme = schemeType == ColorSchemeType.accent
        ? preferences.accentColorScheme
        : preferences.backgroundColorScheme;
    final active = useState<String>(colorsMap.entries.firstWhere(
      (element) {
        return scheme.value == element.value.value;
      },
    ).key);

    return PlatformAlertDialog(
      title: Text("Pick ${schemeType.name} color scheme"),
      primaryActions: [
        PlatformFilledButton(
          child: const Text("Save"),
          onPressed: () {
            switch (schemeType) {
              case ColorSchemeType.accent:
                preferences.setAccentColorScheme(colorsMap[active.value]!);
                break;
              default:
                preferences.setBackgroundColorScheme(
                  colorsMap[active.value]!,
                );
            }
            Navigator.pop(context);
          },
        )
      ],
      secondaryActions: [
        PlatformFilledButton(
          isSecondary: true,
          child: const Text("Cancel"),
          onPressed: () {
            Navigator.pop(context);
          },
        ),
      ],
      content: SizedBox(
        height: 200,
        width: 400,
        child: SingleChildScrollView(
          child: Center(
            child: Wrap(
              spacing: 10,
              runSpacing: 10,
              children: colorsMap.entries
                  .map(
                    (e) => ColorTile(
                      color: e.value,
                      isActive: active.value == e.key,
                      tooltip: e.key,
                      onPressed: () {
                        active.value = e.key;
                      },
                    ),
                  )
                  .toList(),
            ),
          ),
        ),
      ),
    );
  }
}

class ColorTile extends StatelessWidget {
  final MaterialColor color;
  final bool isActive;
  final void Function()? onPressed;
  final String? tooltip;
  const ColorTile({
    required this.color,
    this.isActive = false,
    this.onPressed,
    this.tooltip = "",
    Key? key,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Tooltip(
      message: tooltip,
      child: GestureDetector(
        onTap: onPressed,
        child: Container(
          height: 50,
          width: 50,
          decoration: BoxDecoration(
            border: isActive
                ? const Border.fromBorderSide(
                    BorderSide(color: Colors.black, width: 5),
                  )
                : null,
            shape: BoxShape.circle,
            color: color,
          ),
        ),
      ),
    );
  }
}