From 69dd56262c86af1629528062b14253511143e1f9 Mon Sep 17 00:00:00 2001
From: Vass Bence <49574140+vassbence@users.noreply.github.com>
Date: Thu, 11 Jul 2024 10:10:39 +0200
Subject: [PATCH] primary button

---
 src/components/Button/Button.stories.tsx |  12 +++
 src/components/Button/index.tsx          | 130 +++++++++++++++++++++++
 src/index.ts                             |   1 +
 3 files changed, 143 insertions(+)
 create mode 100644 src/components/Button/Button.stories.tsx
 create mode 100644 src/components/Button/index.tsx

diff --git a/src/components/Button/Button.stories.tsx b/src/components/Button/Button.stories.tsx
new file mode 100644
index 0000000..1db28d1
--- /dev/null
+++ b/src/components/Button/Button.stories.tsx
@@ -0,0 +1,12 @@
+import { Button } from './index.js'
+
+export default {
+  title: 'Components/Button',
+  component: Button,
+}
+
+export const Default = {
+  args: {
+    children: 'Button label',
+  },
+}
diff --git a/src/components/Button/index.tsx b/src/components/Button/index.tsx
new file mode 100644
index 0000000..c498e26
--- /dev/null
+++ b/src/components/Button/index.tsx
@@ -0,0 +1,130 @@
+import { useState } from 'react'
+import { borderRadius } from '../../utils/border.js'
+import { color, colorSwatch } from '../../utils/colors.js'
+import { Icon, IconProps } from '../Icon/index.js'
+import { Text } from '../Text/index.js'
+
+type ButtonProps = {
+  children: string
+  onClick?: () => void
+  disabled?: boolean
+  variant?: 'primary' | 'secondary' | 'ghost'
+  color?: 'neutral' | 'destructive'
+  leadIcon?: IconProps['variant']
+  trailIcon?: IconProps['variant']
+}
+
+function Button({
+  children,
+  onClick,
+  disabled,
+  variant = 'primary',
+  color: colorProp = 'neutral',
+  leadIcon,
+  trailIcon,
+}: ButtonProps) {
+  const [hover, setHover] = useState(false)
+  const [focus, setFocus] = useState(false)
+
+  return (
+    <button
+      onClick={() => {
+        onClick?.()
+      }}
+      onMouseEnter={(e) => {
+        setHover(true)
+      }}
+      onMouseLeave={(e) => {
+        setHover(false)
+      }}
+      onFocus={() => {
+        setFocus(true)
+      }}
+      onBlur={() => {
+        setFocus(false)
+      }}
+      style={{
+        position: 'relative',
+        padding: '6px 8px',
+        borderRadius: borderRadius(8),
+        display: 'inline-flex',
+        justifyContent: 'center',
+        alignItems: 'center',
+        border: 'none',
+        minHeight: 36,
+        cursor: disabled ? 'not-allowed' : 'pointer',
+        outlineStyle: 'none',
+        ...(variant === 'primary' &&
+          colorProp === 'neutral' && {
+            color: color('neutral-inverted', 100),
+            background: color('neutral', 100),
+            ...(focus &&
+              !disabled && {
+                outlineWidth: 4,
+                outlineStyle: 'solid',
+                outlineColor: color('neutral', 20),
+              }),
+            ...(disabled && {
+              color: color('neutral-inverted', 60),
+              background: color('neutral', 20),
+            }),
+          }),
+        ...(variant === 'primary' &&
+          colorProp === 'destructive' && {
+            color: colorSwatch('white', 100),
+            background: color('destructive', 100),
+            ...(focus &&
+              !disabled && {
+                outlineWidth: 4,
+                outlineStyle: 'solid',
+                outlineColor: color('destructive', 60),
+              }),
+            ...(disabled && {
+              color: colorSwatch('white', 20),
+              background: color('destructive', 20),
+            }),
+          }),
+      }}
+    >
+      <div
+        style={{
+          position: 'absolute',
+          inset: 0,
+          borderRadius: borderRadius(8),
+          ...(variant === 'primary' &&
+            colorProp === 'neutral' &&
+            (hover || focus) &&
+            !disabled && {
+              background: color('neutral-inverted', 20),
+            }),
+          ...(variant === 'primary' &&
+            colorProp === 'destructive' &&
+            (hover || focus) &&
+            !disabled && {
+              background: color('neutral', 10),
+            }),
+        }}
+      />
+      <div
+        style={{
+          position: 'relative',
+          display: 'flex',
+          gap: 2,
+          justifyContent: 'center',
+          alignItems: 'center',
+        }}
+      >
+        {leadIcon && <Icon variant={leadIcon} />}
+        {!leadIcon && trailIcon && <div style={{ width: 2, height: '100%' }} />}
+        <Text color="inherit" variant="display-medium">
+          {children}
+        </Text>
+        {trailIcon && <Icon variant={trailIcon} />}
+        {leadIcon && !trailIcon && <div style={{ width: 2, height: '100%' }} />}
+      </div>
+    </button>
+  )
+}
+
+export type { ButtonProps }
+export { Button }
diff --git a/src/index.ts b/src/index.ts
index a0752cc..1e2704f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,4 +1,5 @@
 export * from './components/Text/index.js'
 export * from './components/Icon/index.js'
+export * from './components/Button/index.js'
 export * from './utils/colors.js'
 export * from './utils/border.js'