chore: add a theme toggle

Dark theme is not implemented yet.

2 files changed, 84 insertions, 0 deletions

diff --git a/src/components/ThemeToggle/ThemeToggle.module.scss b/src/components/ThemeToggle/ThemeToggle.module.scss
new file mode 100644
index 0000000..c780b96
--- /dev/null
+++ b/src/components/ThemeToggle/ThemeToggle.module.scss
@@ -0,0 +1,50 @@
+@use "@styles/abstracts/functions" as fun;
+
+.label {
+  --icon-size: #{fun.convert-px(25)};
+  --toggle-width: #{fun.convert-px(45)};
+  --toggle-height: calc(var(--toggle-width) / 2);
+
+  display: inline-flex;
+  align-items: center;
+}
+
+.toggle {
+  display: inline-flex;
+  align-items: center;
+  width: var(--toggle-width);
+  height: var(--toggle-height);
+  background: var(--color-shadow-lighter);
+  border: fun.convert-px(1) solid var(--color-primary);
+  border-radius: fun.convert-px(32);
+  box-shadow: inset 0 0 2px 0 var(--color-shadow);
+  margin: 0 var(--spacing-2xs);
+  position: relative;
+
+  &::after {
+    content: "";
+    display: block;
+    width: calc(var(--toggle-width) / 2);
+    height: calc(var(--toggle-width) / 2);
+    background: var(--color-primary-lighter);
+    border: fun.convert-px(1) solid var(--color-primary);
+    border-radius: 50%;
+    box-shadow: inset 0 0 fun.convert-px(1) fun.convert-px(1)
+        var(--color-shadow-light),
+      0 0 fun.convert-px(2) fun.convert-px(1) var(--color-shadow-lighter);
+    position: absolute;
+    left: fun.convert-px(-2);
+    transition: all 0.3s ease-in-out 0s;
+  }
+}
+
+.checkbox {
+  position: absolute;
+  opacity: 0;
+
+  &:checked ~ .label {
+    .toggle::after {
+      left: calc(100% - (var(--toggle-width) / 2) + #{fun.convert-px(2)});
+    }
+  }
+}
diff --git a/src/components/ThemeToggle/ThemeToggle.tsx b/src/components/ThemeToggle/ThemeToggle.tsx
new file mode 100644
index 0000000..015201b
--- /dev/null
+++ b/src/components/ThemeToggle/ThemeToggle.tsx
@@ -0,0 +1,34 @@
+import { Form } from '@components/Form';
+import { MoonIcon, SunIcon } from '@components/Icons';
+import { t } from '@lingui/macro';
+import { FormEvent, useState } from 'react';
+import styles from './ThemeToggle.module.scss';
+
+const ThemeToggle = () => {
+  const [isDarkTheme, setIsDarkTheme] = useState<boolean>(false);
+
+  const onSubmit = (e: FormEvent) => {
+    e.preventDefault();
+  };
+
+  return (
+    <Form modifier="theme" submitHandler={onSubmit}>
+      <input
+        className={styles.checkbox}
+        type="checkbox"
+        id="dark-theme"
+        name="dark-theme"
+        checked={isDarkTheme}
+        onChange={() => setIsDarkTheme(!isDarkTheme)}
+      />
+      <label htmlFor="dark-theme" className={styles.label}>
+        <span className="screen-reader-text">{t`Activate dark theme`}</span>
+        <SunIcon />
+        <span className={styles.toggle}></span>
+        <MoonIcon />
+      </label>
+    </Form>
+  );
+};
+
+export default ThemeToggle;