From 47a053748093e9f8aa8d154bde5638774c78ca83 Mon Sep 17 00:00:00 2001
From: Arik Chakma <arikchangma@gmail.com>
Date: Wed, 6 Nov 2024 22:13:46 +0600
Subject: [PATCH] wip

---
 src/components/Course/CourseLayout.tsx      |   7 +
 src/components/CourseAI/CourseAI.tsx        |  32 +++++
 src/components/CourseAI/CourseAIPopover.tsx | 137 ++++++++++++++++++++
 3 files changed, 176 insertions(+)
 create mode 100644 src/components/CourseAI/CourseAI.tsx
 create mode 100644 src/components/CourseAI/CourseAIPopover.tsx

diff --git a/src/components/Course/CourseLayout.tsx b/src/components/Course/CourseLayout.tsx
index 543e56929..b95e55695 100644
--- a/src/components/Course/CourseLayout.tsx
+++ b/src/components/Course/CourseLayout.tsx
@@ -11,6 +11,7 @@ import { currentLesson } from '../../stores/course';
 import { getPercentage } from '../../helper/number';
 import { cn } from '../../lib/classname';
 import { CourseNotes } from '../CourseNotes/CourseNotes';
+import { CourseAI } from '../CourseAI/CourseAI';
 
 export type CourseLayoutProps = {
   children: React.ReactNode;
@@ -140,6 +141,12 @@ export function CourseLayout(props: CourseLayoutProps) {
         {activeChapterId && activeLessonId && (
           <footer className="flex items-center justify-between border-t border-zinc-800 px-4">
             <div className="flex items-center gap-2">
+              <CourseAI
+                courseId={activeCourseId}
+                currentChapterId={activeChapterId}
+                currentLessonId={activeLessonId}
+                chapters={chapters}
+              />
               <CourseNotes
                 courseId={activeCourseId}
                 chapters={chapters}
diff --git a/src/components/CourseAI/CourseAI.tsx b/src/components/CourseAI/CourseAI.tsx
new file mode 100644
index 000000000..d57bbf5c7
--- /dev/null
+++ b/src/components/CourseAI/CourseAI.tsx
@@ -0,0 +1,32 @@
+import { Loader2, MessageSquareCode, Sparkles } from 'lucide-react';
+import type { ChapterFileType } from '../../lib/course';
+import { useState } from 'react';
+import { CourseAIPopover } from './CourseAIPopover';
+
+type CourseAIProps = {
+  courseId: string;
+  currentChapterId: string;
+  currentLessonId: string;
+
+  chapters: ChapterFileType[];
+};
+
+export function CourseAI(props: CourseAIProps) {
+  const [isOpen, setIsOpen] = useState(false);
+
+  return (
+    <div className="relative">
+      <button
+        className="flex items-center gap-1 rounded-lg border border-zinc-800 px-2 py-1.5 text-sm leading-none disabled:opacity-60"
+        onClick={() => setIsOpen(!isOpen)}
+      >
+        <Sparkles className="size-4 stroke-[2.5]" />
+        Ask AI
+      </button>
+
+      {isOpen && (
+        <CourseAIPopover {...props} onOutsideClick={() => setIsOpen(false)} />
+      )}
+    </div>
+  );
+}
diff --git a/src/components/CourseAI/CourseAIPopover.tsx b/src/components/CourseAI/CourseAIPopover.tsx
new file mode 100644
index 000000000..e55abe34e
--- /dev/null
+++ b/src/components/CourseAI/CourseAIPopover.tsx
@@ -0,0 +1,137 @@
+import { useMemo, useRef, useState } from 'react';
+import { useListCourseNote } from '../../hooks/use-course-note';
+import type { ChapterFileType } from '../../lib/course';
+import { Bot, Loader2 } from 'lucide-react';
+import { useOutsideClick } from '../../hooks/use-outside-click';
+import { cn } from '../../lib/classname';
+import { markdownToHtml } from '../../lib/markdown';
+
+type CourseAIPopoverProps = {
+  courseId: string;
+  currentChapterId: string;
+  currentLessonId: string;
+
+  chapters: ChapterFileType[];
+
+  onOutsideClick?: () => void;
+};
+
+export function CourseAIPopover(props: CourseAIPopoverProps) {
+  const {
+    courseId,
+    chapters,
+    currentChapterId,
+    currentLessonId,
+    onOutsideClick,
+  } = props;
+
+  const containerRef = useRef<HTMLDivElement | null>(null);
+
+  useOutsideClick(containerRef, onOutsideClick);
+
+  return (
+    <div
+      className="absolute bottom-full left-0 z-10 flex h-[65dvh] w-[420px] -translate-y-2 flex-col overflow-hidden rounded-xl border border-zinc-700 bg-zinc-800 text-white"
+      ref={containerRef}
+    >
+      <div className="flex items-center justify-between gap-2 border-b border-zinc-700 px-4 py-2 text-sm">
+        <h4 className="text-base font-medium">Roadmap AI</h4>
+      </div>
+
+      <div className="relative grow overflow-y-auto [scrollbar-color:#3f3f46_#27272a;]">
+        <div className="absolute inset-0 flex flex-col">
+          <div className="flex flex-col justify-end gap-2 p-2">
+            <AIChatCard
+              type="system"
+              message="Hey, how can I help you today? 🤖"
+            />
+            <AIChatCard
+              type="user"
+              message={`What's wrong with this query?
+
+\`\`\`sql
+SELECT *
+FROM users
+WHERE id = 1
+\`\`\``}
+            />
+            <AIChatCard
+              type="system"
+              message={`Looks like you're missing a semicolon at the end of the query. Try this:
+
+\`\`\`sql
+SELECT *
+FROM users
+WHERE id = 1;
+\`\`\``}
+            />
+            <AIChatCard type="user" message={`Got it! Thanks! 🙏`} />
+            <AIChatCard
+              type="system"
+              message={`You're welcome! If you have any other questions, feel free to ask. 🤖`}
+            />
+            <AIChatCard
+              type="system"
+              message={`Looks like you're missing a semicolon at the end of the query. Try this:
+
+\`\`\`sql
+SELECT *
+FROM users
+WHERE id = 1;
+\`\`\``}
+            />
+            <AIChatCard type="user" message={`Got it! Thanks! 🙏`} />
+            <AIChatCard
+              type="system"
+              message={`You're welcome! If you have any other questions, feel free to ask. 🤖`}
+            />
+          </div>
+        </div>
+      </div>
+
+      <input
+        className="h-[41px] w-full border-t border-zinc-700 bg-zinc-800 px-4 py-2 text-sm text-white focus:outline-none"
+        placeholder="Ask AI anything about the course..."
+      />
+    </div>
+  );
+}
+
+type AIChatCardProps = {
+  type: 'user' | 'system';
+  message: string;
+};
+
+function AIChatCard(props: AIChatCardProps) {
+  const { type, message } = props;
+
+  const html = useMemo(() => {
+    const html = markdownToHtml(message, false);
+    // FIXME: Sanitize HTML
+    return html;
+  }, [message]);
+
+  return (
+    <div
+      className={cn(
+        'flex items-start gap-2.5 rounded-xl p-3',
+        type === 'user' ? 'bg-zinc-500/30' : 'bg-yellow-500/30',
+      )}
+    >
+      <div
+        className={cn(
+          'flex size-6 shrink-0 items-center justify-center rounded-full',
+          type === 'user'
+            ? 'bg-zinc-500 text-zinc-50'
+            : 'bg-yellow-500 text-zinc-950',
+        )}
+      >
+        <Bot className="size-4 stroke-[2.5]" />
+      </div>
+      <div
+        className="course-content prose prose-sm prose-invert w-full text-sm text-white"
+        dangerouslySetInnerHTML={{ __html: html }}
+      />
+    </div>
+  );
+}