From debcfc103b6a67a57eeb7eb6be26a7b73f8a6e9f Mon Sep 17 00:00:00 2001
From: Hossein Mehrabi <ohyeaross@gmail.com>
Date: Thu, 24 Aug 2023 08:32:50 +0330
Subject: [PATCH] feat: implement LSD typography and breakpoint utils

---
 src/utils/lsd.utils.ts | 58 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 src/utils/lsd.utils.ts

diff --git a/src/utils/lsd.utils.ts b/src/utils/lsd.utils.ts
new file mode 100644
index 0000000..60dfb6a
--- /dev/null
+++ b/src/utils/lsd.utils.ts
@@ -0,0 +1,58 @@
+import {
+  Breakpoints,
+  Theme,
+  TypographyVariants,
+  THEME_BREAKPOINTS,
+} from '@acid-info/lsd-react'
+import { css } from '@emotion/react'
+
+export class LsdUtils {
+  breakpoints = (exclude: Breakpoints[] = []) =>
+    THEME_BREAKPOINTS.filter((b) => !exclude.find((b2) => b2 === b))
+
+  typography = (variant: TypographyVariants | 'subtitle3', important = false) =>
+    variant === 'subtitle3'
+      ? `
+    font-size: 12px !important;
+    font-weight: 400 !important;
+    line-height: 16px !important;
+  `
+      : `
+    font-size: var(--lsd-${variant}-fontSize)${important ? '!important' : ''};
+    font-weight: var(--lsd-${variant}-fontWeight)${
+          important ? '!important' : ''
+        };
+    line-height: var(--lsd-${variant}-lineHeight)${
+          important ? '!important' : ''
+        };
+  `
+
+  breakpoint = (
+    theme: Theme,
+    breakpoint: Breakpoints,
+    func: 'exact' | 'up' | 'down' = 'up',
+  ) => {
+    const width = theme.breakpoints[breakpoint].width
+    const idx = THEME_BREAKPOINTS.findIndex((b) => b === breakpoint)
+    const next = theme.breakpoints[THEME_BREAKPOINTS[idx + 1]]
+    const min = width
+    const max = next?.width ? next.width - 1 : Number.MAX_SAFE_INTEGER
+
+    let media = `@media `
+
+    if (func === 'up') {
+      media += `(min-width: ${min}px)`
+    } else if (func === 'down') media += `(max-width: ${max}px)`
+    else media += `(min-width: ${min}px) and (max-width: ${max}px)`
+
+    return (styles: any) => {
+      return css`
+        ${media} {
+          ${styles}
+        }
+      `
+    }
+  }
+}
+
+export const lsdUtils = new LsdUtils()