import { cva, type VariantProps } from 'class-variance-authority';
import * as React from 'react';
import { Pressable, Platform } from 'react-native';
import { cn } from '~/lib/utils';
import { TextClassContext } from '~/components/ui/text';

const buttonVariants = cva(
  'group flex items-center justify-center rounded-md',
  {
    variants: {
      variant: {
        default: 'bg-primary active:opacity-90',
        destructive: 'bg-destructive active:opacity-90',
        outline:
          'border border-input bg-background active:bg-accent',
        secondary: 'bg-secondary active:opacity-80',
        ghost: 'active:bg-accent',
        link: '',
      },
      size: {
        default: 'h-10 px-4 py-2 native:h-12 native:px-5 native:py-3',
        sm: 'h-9 rounded-md px-3',
        lg: 'h-11 rounded-md px-8 native:h-14',
        icon: 'h-10 w-10',
      },
    },
    defaultVariants: {
      variant: 'default',
      size: 'default',
    },
  }
);

const buttonTextVariants = cva(
  'text-sm native:text-base font-medium text-foreground',
  {
    variants: {
      variant: {
        default: 'text-primary-foreground',
        destructive: 'text-destructive-foreground',
        outline: 'group-active:text-accent-foreground',
        secondary: 'text-secondary-foreground group-active:text-secondary-foreground',
        ghost: 'group-active:text-accent-foreground',
        link: 'text-primary group-active:underline',
      },
      size: {
        default: '',
        sm: '',
        lg: 'native:text-lg',
        icon: '',
      },
    },
    defaultVariants: {
      variant: 'default',
      size: 'default',
    },
  }
);

type ButtonProps = React.ComponentPropsWithoutRef<typeof Pressable> &
  VariantProps<typeof buttonVariants>;

const Button = React.forwardRef<React.ElementRef<typeof Pressable>, ButtonProps>(
  ({ className, variant, size, ...props }, ref) => {
    // Get ripple color based on variant
    const getRippleColor = () => {
      switch (variant) {
        case 'destructive':
          return 'rgba(255, 255, 255, 0.3)';
        case 'outline':
        case 'ghost':
          return 'rgba(0, 0, 0, 0.1)';
        case 'secondary':
          return 'rgba(0, 0, 0, 0.15)';
        default:
          return 'rgba(255, 255, 255, 0.3)';
      }
    };

    // Android ripple configuration
    const androidRippleConfig =
      Platform.OS === 'android'
        ? {
          color: getRippleColor(),
          borderless: false,
        }
        : undefined;

    return (
      <TextClassContext.Provider
        value={buttonTextVariants({ variant, size })}
      >
        <Pressable
          ref={ref}
          className={cn(
            props.disabled && 'opacity-50',
            buttonVariants({ variant, size, className })
          )}
          role='button'
          android_ripple={androidRippleConfig}
          {...props}
        />
      </TextClassContext.Provider>
    );
  }
);
Button.displayName = 'Button';

export { Button, buttonTextVariants, buttonVariants };
export type { ButtonProps };