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import { HTMLAttributes, forwardRef } from 'react';
import { cn } from '@/lib/core';
import { FlexProps, HStackProps, VStackProps, CenterProps } from '@/types/layout';
const directionMap = {
row: 'flex-row',
column: 'flex-col',
'row-reverse': 'flex-row-reverse',
'column-reverse': 'flex-col-reverse'};
const alignMap = {
start: 'items-start',
center: 'items-center',
end: 'items-end',
stretch: 'items-stretch',
baseline: 'items-baseline'};
const justifyMap = {
start: 'justify-start',
center: 'justify-center',
end: 'justify-end',
between: 'justify-between',
around: 'justify-around',
evenly: 'justify-evenly'};
const gapMap: Record<number, string> = {
0: 'gap-0',
1: 'gap-1',
2: 'gap-2',
2.5: 'gap-2.5',
3: 'gap-3',
4: 'gap-4',
5: 'gap-5',
6: 'gap-6',
7: 'gap-7',
8: 'gap-8',
10: 'gap-10',
12: 'gap-12',
16: 'gap-16',
20: 'gap-20',
24: 'gap-24'};
const wrapMap = {
true: 'flex-wrap',
false: 'flex-nowrap',
reverse: 'flex-wrap-reverse'};
/**
* Flex - Flexible box layout component
*
* Simplifies common flex patterns with props instead of className strings.
* Reduces repeated `flex items-center justify-between` patterns.
*
* @example
* ```tsx
* // Horizontal centered layout
* <Flex align="center" justify="center" gap={4}>
* <div>Item 1</div>
* <div>Item 2</div>
* </Flex>
*
* // Vertical stack with gap
* <Flex direction="column" gap={2}>
* <h2>Title</h2>
* <p>Content</p>
* </Flex>
*
* // Space between items
* <Flex align="center" justify="between">
* <Logo />
* <Navigation />
* </Flex>
* ```
*/
export const Flex = forwardRef<HTMLDivElement, FlexProps>(
(
{
direction = 'row',
align,
justify,
gap,
wrap = false,
as: Component = 'div',
className,
children,
...props
},
ref
) => {
const classes = cn(
'flex',
directionMap[direction],
align && alignMap[align],
justify && justifyMap[justify],
gap !== undefined && gapMap[gap],
wrapMap[wrap.toString() as keyof typeof wrapMap],
className
);
return (
// eslint-disable-next-line @typescript-eslint/no-explicit-any
<Component ref={ref as any} className={classes} {...(props as any)}>
{children}
</Component>
);
}
);
Flex.displayName = 'Flex';
/**
* HStack - Horizontal stack (flex row)
*
* Shorthand for common horizontal layouts
*/
export const HStack = forwardRef<HTMLDivElement, HStackProps>((props, ref) => {
return <Flex ref={ref} direction="row" {...props} />;
});
HStack.displayName = 'HStack';
/**
* VStack - Vertical stack (flex column)
*
* Shorthand for common vertical layouts
*/
export const VStack = forwardRef<HTMLDivElement, VStackProps>((props, ref) => {
return <Flex ref={ref} direction="column" {...props} />;
});
VStack.displayName = 'VStack';
/**
* Center - Centered content
*
* Shorthand for centering content both horizontally and vertically
*/
export const Center = forwardRef<HTMLDivElement, CenterProps>((props, ref) => {
return <Flex ref={ref} align="center" justify="center" {...props} />;
});
Center.displayName = 'Center';
/**
* Spacer - Flexible spacer element
*
* Pushes adjacent flex items apart
*
* @example
* ```tsx
* <HStack>
* <Logo />
* <Spacer />
* <Navigation />
* </HStack>
* ```
*/
export const Spacer = forwardRef<HTMLDivElement, HTMLAttributes<HTMLDivElement>>(
({ className, ...props }, ref) => {
return <div ref={ref} className={cn('flex-1', className)} {...props} />;
}
);
Spacer.displayName = 'Spacer';
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