import {StyleSheet, Switch, ViewStyle} from 'react-native';
import React, {FC, useMemo} from 'react';
import {useTheme} from '../../theme/ThemeContext';

interface SwitchViewProps {
  toggleValue: boolean;
  onToggleChange: (value: boolean) => void;
  switchSize?: 'small' | 'medium' | 'large';
  trackColor?: {false: string; true: string};
  trackColorFalse?: string;
  trackColorTrue?: string;
  thumbColor?: string;
  thumbColorDisabled?: string;
  disabled?: boolean;
  style?: ViewStyle;
}

const SwitchView: FC<SwitchViewProps> = ({
  toggleValue,
  switchSize = 'medium',
  trackColorFalse,
  trackColorTrue,
  trackColor,
  thumbColor,
  thumbColorDisabled,
  onToggleChange,
  disabled = false,
  style,
}) => {
  const {colors} = useTheme();

  const getSwitchStyle = useMemo((): ViewStyle => {
    const baseStyle: ViewStyle = {};

    switch (switchSize) {
      case 'small':
        return {...baseStyle, transform: [{scaleX: 0.8}, {scaleY: 0.8}]};
      case 'large':
        return {...baseStyle, transform: [{scaleX: 1.2}, {scaleY: 1.2}]};
      default:
        return baseStyle;
    }
  }, [switchSize]);

  const getTrackColor = useMemo(() => {
    if (trackColorFalse || trackColorTrue) {
      return {
        false: trackColorFalse || colors.fills_black20,
        true: trackColorTrue || colors.primary_accent_blue,
      };
    }
    return (
      trackColor || {
        false: colors.fills_black20,
        true: colors.primary_accent_blue,
      }
    );
  }, [trackColorFalse, trackColorTrue, trackColor, colors]);

  const getThumbColor = useMemo(() => {
    if (disabled) {
      return thumbColorDisabled || colors.fills_solid_tertiary;
    }
    return thumbColor || colors.primary_white;
  }, [disabled, thumbColor, thumbColorDisabled, colors]);

  return (
    <Switch
      style={[getSwitchStyle, style]}
      value={toggleValue}
      onValueChange={onToggleChange}
      trackColor={getTrackColor}
      thumbColor={getThumbColor}
      disabled={disabled}
      ios_backgroundColor={getTrackColor.false}
    />
  );
};

export default SwitchView;