From f24a1472765e0752bcf158a3db53a717b8dc2191 Mon Sep 17 00:00:00 2001
From: Aaron Pham <contact@aarnphm.xyz>
Date: Thu, 14 Nov 2024 11:28:06 +0000
Subject: [PATCH] fix(comment): negate check (closes #1582) (#1586)

---
 quartz/components/scripts/darkmode.inline.ts |   38 ++++++++++++++++++++++++++++++++++++--
 1 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/quartz/components/scripts/darkmode.inline.ts b/quartz/components/scripts/darkmode.inline.ts
index c17013a..038ae0f 100644
--- a/quartz/components/scripts/darkmode.inline.ts
+++ b/quartz/components/scripts/darkmode.inline.ts
@@ -1,3 +1,37 @@
-export default "Darkmode" 
+const userPref = window.matchMedia("(prefers-color-scheme: light)").matches ? "light" : "dark"
+const currentTheme = localStorage.getItem("theme") ?? userPref
+document.documentElement.setAttribute("saved-theme", currentTheme)
 
-console.log("HELLOOOO FROM CONSOLE")
+const emitThemeChangeEvent = (theme: "light" | "dark") => {
+  const event: CustomEventMap["themechange"] = new CustomEvent("themechange", {
+    detail: { theme },
+  })
+  document.dispatchEvent(event)
+}
+
+document.addEventListener("nav", () => {
+  const switchTheme = (e: Event) => {
+    const newTheme =
+      document.documentElement.getAttribute("saved-theme") === "dark" ? "light" : "dark"
+    document.documentElement.setAttribute("saved-theme", newTheme)
+    localStorage.setItem("theme", newTheme)
+    emitThemeChangeEvent(newTheme)
+  }
+
+  const themeChange = (e: MediaQueryListEvent) => {
+    const newTheme = e.matches ? "dark" : "light"
+    document.documentElement.setAttribute("saved-theme", newTheme)
+    localStorage.setItem("theme", newTheme)
+    emitThemeChangeEvent(newTheme)
+  }
+
+  // Darkmode toggle
+  const themeButton = document.querySelector("#darkmode") as HTMLButtonElement
+  themeButton.addEventListener("click", switchTheme)
+  window.addCleanup(() => themeButton.removeEventListener("click", switchTheme))
+
+  // Listen for changes in prefers-color-scheme
+  const colorSchemeMediaQuery = window.matchMedia("(prefers-color-scheme: dark)")
+  colorSchemeMediaQuery.addEventListener("change", themeChange)
+  window.addCleanup(() => colorSchemeMediaQuery.removeEventListener("change", themeChange))
+})

--
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