From a6ff5eee45215effb3344cb5d631a27a7c0369aa Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Fri, 22 Sep 2023 19:34:01 +0200
Subject: refactor(components): rewrite form components

---
 src/components/molecules/tooltip/index.ts          |  1 +
 .../molecules/tooltip/tooltip.module.scss          | 72 +++++++++++++++++
 .../molecules/tooltip/tooltip.stories.tsx          | 42 ++++++++++
 src/components/molecules/tooltip/tooltip.test.tsx  | 39 +++++++++
 src/components/molecules/tooltip/tooltip.tsx       | 92 ++++++++++++++++++++++
 5 files changed, 246 insertions(+)
 create mode 100644 src/components/molecules/tooltip/index.ts
 create mode 100644 src/components/molecules/tooltip/tooltip.module.scss
 create mode 100644 src/components/molecules/tooltip/tooltip.stories.tsx
 create mode 100644 src/components/molecules/tooltip/tooltip.test.tsx
 create mode 100644 src/components/molecules/tooltip/tooltip.tsx

(limited to 'src/components/molecules/tooltip')

diff --git a/src/components/molecules/tooltip/index.ts b/src/components/molecules/tooltip/index.ts
new file mode 100644
index 0000000..ed8326d
--- /dev/null
+++ b/src/components/molecules/tooltip/index.ts
@@ -0,0 +1 @@
+export * from './tooltip';
diff --git a/src/components/molecules/tooltip/tooltip.module.scss b/src/components/molecules/tooltip/tooltip.module.scss
new file mode 100644
index 0000000..029767f
--- /dev/null
+++ b/src/components/molecules/tooltip/tooltip.module.scss
@@ -0,0 +1,72 @@
+@use "../../../styles/abstracts/functions" as fun;
+@use "../../../styles/abstracts/mixins" as mix;
+@use "../../../styles/abstracts/variables" as var;
+
+.btn {
+  margin-right: var(--spacing-xs);
+}
+
+.tooltip {
+  position: absolute;
+  z-index: 10;
+  font-size: var(--font-size-sm);
+  transition: all 0.75s ease-in-out 0s;
+
+  @media screen and (max-height: #{var.get-breakpoint("2xs")}) {
+    width: calc(97.5vw - var(--spacing-md));
+    right: 0;
+  }
+
+  &--down {
+    top: calc(100% + var(--spacing-xs));
+    transform-origin: top;
+  }
+
+  &--up {
+    bottom: calc(100% + var(--spacing-2xs));
+    transform-origin: bottom;
+  }
+
+  &--hidden {
+    flex: 0 0 0;
+    opacity: 0;
+    visibility: hidden;
+    transform: scale(0);
+  }
+
+  &--visible {
+    opacity: 1;
+    visibility: visible;
+    transform: scale(1);
+
+    & ~ .btn {
+      background: var(--color-primary);
+
+      * {
+        color: var(--color-fg-inverted);
+      }
+    }
+  }
+}
+
+.heading {
+  display: flex;
+  flex-flow: row nowrap;
+  align-items: center;
+  height: 100%;
+  margin-left: calc(var(--spacing-xs) * -1.1);
+  font-size: var(--font-size-sm);
+}
+
+.icon {
+  align-self: stretch;
+  display: flex;
+  align-items: center;
+  margin-right: var(--spacing-xs);
+  padding: 0 var(--spacing-2xs);
+  background: var(--color-primary-dark);
+  border: fun.convert-px(1) solid var(--color-primary-dark);
+  box-shadow: fun.convert-px(1) fun.convert-px(1) 0 0 var(--color-shadow);
+  color: var(--color-fg-inverted);
+  font-weight: 600;
+}
diff --git a/src/components/molecules/tooltip/tooltip.stories.tsx b/src/components/molecules/tooltip/tooltip.stories.tsx
new file mode 100644
index 0000000..8a22a06
--- /dev/null
+++ b/src/components/molecules/tooltip/tooltip.stories.tsx
@@ -0,0 +1,42 @@
+import { ComponentMeta, ComponentStory } from '@storybook/react';
+import { Tooltip } from './tooltip';
+import { useState } from 'react';
+
+/**
+ * Switch - Storybook Meta
+ */
+export default {
+  title: 'Molecules/Tooltip',
+  component: Tooltip,
+  args: {},
+  argTypes: {},
+} as ComponentMeta<typeof Tooltip>;
+
+const Template: ComponentStory<typeof Tooltip> = ({
+  isOpen,
+  onToggle: _onToggle,
+  ...args
+}) => {
+  const [isOpened, setIsOpened] = useState(isOpen);
+
+  const toggle = () => {
+    setIsOpened((prev) => !prev);
+  };
+
+  return (
+    <div style={{ position: 'relative' }}>
+      <Tooltip {...args} isOpen={isOpened} onToggle={toggle} />
+    </div>
+  );
+};
+
+/**
+ * Tooltip Stories - Example
+ */
+export const Example = Template.bind({});
+Example.args = {
+  children:
+    'Inventore natus dignissimos aut illum modi asperiores. Et voluptatibus delectus.',
+  heading: 'A title',
+  isOpen: false,
+};
diff --git a/src/components/molecules/tooltip/tooltip.test.tsx b/src/components/molecules/tooltip/tooltip.test.tsx
new file mode 100644
index 0000000..af2c7e4
--- /dev/null
+++ b/src/components/molecules/tooltip/tooltip.test.tsx
@@ -0,0 +1,39 @@
+import { render, screen } from '../../../../tests/utils';
+import { Tooltip } from './tooltip';
+
+const title = 'A custom title';
+const children =
+  'Labore ullam delectus sit modi quam dolores. Ratione id sint aliquid facilis ipsum. Unde necessitatibus provident minus.';
+
+describe('Tooltip', () => {
+  it('renders a title and a body', () => {
+    render(<Tooltip heading={title}>{children}</Tooltip>);
+
+    expect(screen.getByText(title)).toBeInTheDocument();
+    expect(screen.getByText(children)).toBeInTheDocument();
+  });
+
+  it('can render a hidden modal', () => {
+    render(
+      <Tooltip heading={title} isOpen={false}>
+        {children}
+      </Tooltip>
+    );
+
+    // Neither toBeVisible or toHaveStyle are working.
+    //expect(screen.getByText(children)).not.toBeVisible();
+    //expect(screen.getByText(children)).toHaveStyle({ visibility: 'hidden' });
+    expect(screen.getByText(children)).toHaveClass('tooltip--hidden');
+  });
+
+  it('can render a visible modal', () => {
+    render(
+      <Tooltip heading={title} isOpen>
+        {children}
+      </Tooltip>
+    );
+
+    expect(screen.getByText(children)).toBeVisible();
+    expect(screen.getByText(children)).toHaveStyle({ visibility: 'visible' });
+  });
+});
diff --git a/src/components/molecules/tooltip/tooltip.tsx b/src/components/molecules/tooltip/tooltip.tsx
new file mode 100644
index 0000000..43ceced
--- /dev/null
+++ b/src/components/molecules/tooltip/tooltip.tsx
@@ -0,0 +1,92 @@
+import { FC, MouseEventHandler, useRef } from 'react';
+import { Heading, Modal, ModalProps } from '../../atoms';
+import { HelpButton } from '../buttons';
+import styles from './tooltip.module.scss';
+import { useOnClickOutside } from '../../../utils/hooks';
+
+export type TooltipProps = Omit<ModalProps, 'heading'> & {
+  /**
+   * The tooltip direction when opening.
+   *
+   * @default "downwards"
+   */
+  direction?: 'downwards' | 'upwards';
+  /**
+   * The tooltip heading.
+   */
+  heading: string;
+  /**
+   * Should the tooltip be opened?
+   *
+   * @default false
+   */
+  isOpen?: boolean;
+  /**
+   * A callback function to trigger when clicking outside the modal.
+   */
+  onClickOutside?: () => void;
+  /**
+   * An event handler when clicking on the help button.
+   */
+  onToggle?: MouseEventHandler<HTMLButtonElement>;
+};
+
+/**
+ * Tooltip component
+ *
+ * Render a button and a modal. Note: you should add a CSS rule
+ * `position: relative;` on the consumer.
+ */
+export const Tooltip: FC<TooltipProps> = ({
+  children,
+  className = '',
+  direction = 'downwards',
+  heading,
+  isOpen,
+  onClickOutside,
+  onToggle,
+  ...props
+}) => {
+  const directionModifier =
+    direction === 'upwards' ? 'tooltip--up' : 'tooltip--down';
+  const visibilityModifier = isOpen ? 'tooltip--visible' : 'tooltip--hidden';
+  const tooltipClass = `${styles.tooltip} ${styles[directionModifier]} ${styles[visibilityModifier]} ${className}`;
+  const btnRef = useRef<HTMLButtonElement>(null);
+
+  const closeModal = (target: Node) => {
+    if (!onClickOutside) return;
+
+    if (btnRef.current && !btnRef.current.contains(target)) {
+      onClickOutside();
+    }
+  };
+
+  const modalRef = useOnClickOutside<HTMLDivElement>(closeModal);
+
+  return (
+    <>
+      <Modal
+        {...props}
+        className={tooltipClass}
+        heading={
+          <Heading className={styles.heading} isFake level={6}>
+            <span aria-hidden className={styles.icon}>
+              ?
+            </span>
+            {heading}
+          </Heading>
+        }
+        kind="secondary"
+        ref={modalRef}
+      >
+        {children}
+      </Modal>
+      <HelpButton
+        aria-pressed={isOpen}
+        className={styles.btn}
+        onClick={onToggle}
+        ref={btnRef}
+      />
+    </>
+  );
+};
-- 
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