import 'package:baseproject/core/components/form/form_builder_field.dart';
import 'package:baseproject/core/theme/custom_color.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

/// On/Off switch field
class CustomSwitch extends FormBuilderField<bool> {
  /// A widget to display on the opposite side of the tile from the switch.
  ///
  /// Typically an [Icon] widget.
  final Widget? secondary;

  /// The color to use when this switch is on.
  ///
  /// Defaults to [ThemeData.toggleableActiveColor].
  final Color? activeColor;

  /// The color to use on the track when this switch is on.
  ///
  /// Defaults to [ThemeData.toggleableActiveColor] with the opacity set at 50%.
  ///
  /// Ignored if this switch is created with [Switch.adaptive].
  final Color? activeTrackColor;

  /// The color to use on the thumb when this switch is off.
  ///
  /// Defaults to the colors described in the Material design specification.
  ///
  /// Ignored if this switch is created with [Switch.adaptive].
  final Color? inactiveThumbColor;

  /// The color to use on the track when this switch is off.
  ///
  /// Defaults to the colors described in the Material design specification.
  ///
  /// Ignored if this switch is created with [Switch.adaptive].
  final Color? inactiveTrackColor;

  /// The tile's internal padding.
  ///
  /// Insets a [SwitchListTile]'s contents: its [title], [subtitle],
  /// [secondary], and [Switch] widgets.
  ///
  /// If null, [ListTile]'s default of `EdgeInsets.symmetric(horizontal: 16.0)`
  /// is used.
  final EdgeInsets contentPadding;

  /// Whether to render icons and text in the [activeColor].
  ///
  /// No effort is made to automatically coordinate the [selected] state and the
  /// [value] state. To have the list tile appear selected when the switch is
  /// on, pass the same value to both.
  ///
  /// Normally, this property is left to its default value, false.
  final bool selected;

  /// {@macro flutter.widgets.Focus.autofocus}
  final bool autofocus;

  /// Creates On/Off switch field
  CustomSwitch({
    Key? key,
    //From Super
    String name = "switch",
    FormFieldValidator<bool>? validator,
    bool? initialValue,
    InputDecoration decoration = const InputDecoration(
      border: InputBorder.none,
      focusedBorder: InputBorder.none,
      enabledBorder: InputBorder.none,
      errorBorder: InputBorder.none,
      disabledBorder: InputBorder.none,
    ),
    ValueChanged<bool?>? onChanged,
    ValueTransformer<bool?>? valueTransformer,
    bool enabled = true,
    FormFieldSetter<bool>? onSaved,
    AutovalidateMode autovalidateMode = AutovalidateMode.disabled,
    VoidCallback? onReset,
    FocusNode? focusNode,
    this.activeColor = CustomColor.primaryColor,
    this.activeTrackColor,
    this.inactiveThumbColor = CustomColor.textGray,
    this.inactiveTrackColor,
    this.secondary,
    this.contentPadding = EdgeInsets.zero,
    this.autofocus = false,
    this.selected = false,
  }) : super(
          key: key,
          initialValue: initialValue,
          name: name,
          validator: validator,
          valueTransformer: valueTransformer,
          onChanged: onChanged,
          autovalidateMode: autovalidateMode,
          onSaved: onSaved,
          enabled: enabled,
          onReset: onReset,
          decoration: decoration,
          focusNode: focusNode,
          builder: (FormFieldState<bool?> field) {
            final state = field as _SwitchState;

            return Transform.scale(
              scale: 0.8,
              child: CupertinoSwitch(
                value: state.value!,
                onChanged: state.enabled
                    ? (val) {
                        state.requestFocus();
                        field.didChange(val);
                      }
                    : null,
                activeColor: activeColor,
              ),
            );
          },
        );

  @override
  _SwitchState createState() => _SwitchState();
}

class _SwitchState extends FormBuilderFieldState<CustomSwitch, bool> {
  @override
  void didUpdateWidget(covariant CustomSwitch oldWidget) {
    super.didUpdateWidget(oldWidget);
    if (oldWidget.initialValue != widget.initialValue) {
      setState(() {
        didChange(widget.initialValue);
      });
    }
  }
}