1 files changed, 87 insertions, 0 deletions
diff --git a/apps/theming/lib/Themes/DarkTheme.php b/apps/theming/lib/Themes/DarkTheme.php
new file mode 100644
index 00000000000..f0cacfc1696
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+++ b/apps/theming/lib/Themes/DarkTheme.php
@@ -0,0 +1,87 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2022 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ * @author John Molakvoæ <skjnldsv@protonmail.com>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+namespace OCA\Theming\Themes;
+
+use OCA\Theming\ITheme;
+
+class DarkTheme extends DefaultTheme implements ITheme {
+
+	public function getId(): string {
+		return 'dark';
+	}
+
+	public function getMediaQuery(): string {
+		return '(prefers-color-scheme: dark)';
+	}
+
+	public function getTitle(): string {
+		return $this->l->t('Dark theme');
+	}
+
+	public function getEnableLabel(): string {
+		return $this->l->t('Enable dark theme');
+	}
+
+	public function getDescription(): string {
+		return $this->l->t('A dark theme to ease your eyes by reducing the overall luminosity and brightness. It is still under development, so please report any issues you may find.');
+	}
+
+	public function getCSSVariables(): array {
+		$defaultVariables = parent::getCSSVariables();
+
+		$colorMainText = '#D8D8D8';
+		$colorMainBackground = '#171717';
+		$colorMainBackgroundRGB = join(',', $this->util->hexToRGB($colorMainBackground));
+		$colorBoxShadow = $this->util->darken($colorMainBackground, 70);
+		$colorBoxShadowRGB = join(',', $this->util->hexToRGB($colorBoxShadow));
+
+		return array_merge($defaultVariables, [	
+			'--color-main-text' => $colorMainText,
+			'--color-main-background' => $colorMainBackground,
+			'--color-main-background-rgb' => $colorMainBackgroundRGB,
+
+			'--color-background-hover' => $this->util->lighten($colorMainBackground, 4),
+			'--color-background-dark' => $this->util->lighten($colorMainBackground, 7),
+			'--color-background-darker' => $this->util->lighten($colorMainBackground, 14),
+
+			'--color-placeholder-light' => $this->util->lighten($colorMainBackground, 10),
+			'--color-placeholder-dark' => $this->util->lighten($colorMainBackground, 20),
+
+			'--color-text-maxcontrast' => $this->util->darken($colorMainText, 30),
+			'--color-text-light' => $this->util->darken($colorMainText, 10),
+			'--color-text-lighter' => $this->util->darken($colorMainText, 20),
+
+			'--color-loading-light' => '#777',
+			'--color-loading-dark' => '#CCC',
+
+			'--color-box-shadow-rgb' => $colorBoxShadowRGB,
+
+			'--color-border' => $this->util->lighten($colorMainBackground, 7),
+			'--color-border-dark' => $this->util->lighten($colorMainBackground, 14),
+
+			'--background-invert-if-dark' => 'invert(100%)',
+		]);
+	}
+}