From dc8f0b4d33b74a6dfb74f3f3dbcce0148948889d Mon Sep 17 00:00:00 2001
From: Pinapelz <yukais@pinapelz.com>
Date: Mon, 11 Nov 2024 12:15:24 -0800
Subject: add customizable LRC colors

---
 src/app/components/LRCPlayer.tsx | 24 ++++++++---
 src/app/page.tsx                 | 86 +++++++++++++++++++++++++++++++---------
 2 files changed, 85 insertions(+), 25 deletions(-)

diff --git a/src/app/components/LRCPlayer.tsx b/src/app/components/LRCPlayer.tsx
index e6d9551..92b9531 100644
--- a/src/app/components/LRCPlayer.tsx
+++ b/src/app/components/LRCPlayer.tsx
@@ -6,6 +6,8 @@ interface LineProps {
     $active: boolean;
     $next: boolean;
     $animate: boolean;
+    $lrcColor: string;
+    $fontColor: string;
 }
 
 const Line = styled.div<LineProps>`
@@ -16,13 +18,13 @@ const Line = styled.div<LineProps>`
     font-family: "Roboto", sans-serif;
     font-weight: 500;
     text-align: center;
-    color: rgb(72, 72, 72);
+    color: ${({ $fontColor }) => $fontColor};
 
-    background: linear-gradient(
+    background: ${({ $lrcColor }) => `linear-gradient(
         to right,
         rgba(0, 0, 0, 0) 50%,
-        rgb(200, 190, 190) 50%
-    );
+        ${$lrcColor} 50%
+    )`};
     background-size: 200% 100%;
     background-position: right bottom;
 
@@ -53,23 +55,33 @@ interface LrcPlayerProps {
     currentMillisecond: number;
     lrc: string;
     animate: boolean;
+    lrcColor: string;
+    fontColor: string;
 }
 
 const LrcPlayer: React.FC<LrcPlayerProps> = ({
     currentMillisecond,
     lrc,
     animate,
+    lrcColor = "#C8BEBE",
+    fontColor = "rgb(72, 72, 72)",
 }) => {
     const lineRenderer = useCallback(
         ({ active, line: { content } }: { active: boolean; line: LrcLine }) => {
             const next = active && content === "";
             return (
-                <Line $active={active} $next={next} $animate={animate}>
+                <Line
+                    $active={active}
+                    $next={next}
+                    $animate={animate}
+                    $lrcColor={lrcColor}
+                    $fontColor={fontColor}
+                >
                     {content}
                 </Line>
             );
         },
-        [animate],
+        [animate, lrcColor, fontColor],
     );
 
     return (
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 3e8dfb6..c781f58 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -6,7 +6,6 @@ import { toast, ToastContainer } from "react-toastify";
 import "react-toastify/dist/ReactToastify.css";
 import { FaPlay, FaPause, FaVolumeUp, FaVolumeMute } from "react-icons/fa";
 import { CaptionsRenderer } from "react-srv3";
-import { Button } from "react-bootstrap";
 
 // Srtyled components
 const Root = styled.div`
@@ -99,9 +98,26 @@ function KaraokePage() {
     const [statusText, setStatusText] = useState<string>("No video selected");
     const [balance, setBalance] = useState<number>(0);
     const [animate, setAnimate] = useState<boolean>(true);
+    const [lrcColor, setLrcColor] = useState<string>("#C8BEBE");
+    const [fontColor, setFontColor] = useState<string>("#000000");
     const [supplementAudioOffset, setSupplementAudioOffset] =
         useState<number>(0);
 
+    useEffect(() => {
+        const savedLrcColor = localStorage.getItem("lrcColor");
+        const savedFontColor = localStorage.getItem("fontColor");
+        if (savedLrcColor) setLrcColor(savedLrcColor);
+        if (savedFontColor) setFontColor(savedFontColor);
+    }, []);
+
+    useEffect(() => {
+        localStorage.setItem("lrcColor", lrcColor);
+    }, [lrcColor]);
+
+    useEffect(() => {
+        localStorage.setItem("fontColor", fontColor);
+    }, [fontColor]);
+
     // Functions for handling file input changes
     const handleLrcFileChange = (
         event: React.ChangeEvent<HTMLInputElement>,
@@ -225,6 +241,7 @@ function KaraokePage() {
         };
     });
 
+    // Side effect for volume controls
     useEffect(() => {
         const video = videoRef.current;
         const audio = supplementAudioRef.current;
@@ -238,6 +255,7 @@ function KaraokePage() {
         }
     }, [balance]);
 
+    // Side effect for audio
     useEffect(() => {
         const video = videoRef.current;
         const audio = supplementAudioRef.current;
@@ -370,6 +388,8 @@ function KaraokePage() {
                     lrc={lrcContent}
                     currentMillisecond={currentMillisecond}
                     animate={animate}
+                    lrcColor={lrcColor}
+                    fontColor={fontColor}
                 />
 
                 {/* Ternary operation for if videoUrl has been set */}
@@ -616,25 +636,53 @@ function KaraokePage() {
                                     }
                                     step="25"
                                 />
+                                <label
+                                    style={{
+                                        fontSize: "14px",
+                                        fontFamily: "Arial",
+                                        userSelect: "none",
+                                    }}
+                                >
+                                    <input
+                                        type="checkbox"
+                                        checked={animate}
+                                        onChange={(e) =>
+                                            setAnimate(e.target.checked)
+                                        }
+                                        onSelect={(e) => e.preventDefault()}
+                                        style={{ marginRight: "8px" }}
+                                    />
+                                    Line Animation
+                                </label>
+                                <div
+                                    style={{
+                                        display: "flex",
+                                    }}
+                                >
+                                    <input
+                                        type="color"
+                                        value={lrcColor}
+                                        onChange={(e) =>
+                                            setLrcColor(e.target.value)
+                                        }
+                                    />
+                                    <input
+                                        type="color"
+                                        value={fontColor}
+                                        onChange={(e) =>
+                                            setFontColor(e.target.value)
+                                        }
+                                    />
+                                    <button
+                                        onClick={() => {
+                                            setLrcColor("#C8BEBE");
+                                            setFontColor("#000000");
+                                        }}
+                                    >
+                                        Reset
+                                    </button>
+                                </div>
                             </div>
-                            <label
-                                style={{
-                                    fontSize: "14px",
-                                    fontFamily: "Arial",
-                                    userSelect: "none",
-                                }}
-                            >
-                                <input
-                                    type="checkbox"
-                                    checked={animate}
-                                    onChange={(e) =>
-                                        setAnimate(e.target.checked)
-                                    }
-                                    onSelect={(e) => e.preventDefault()}
-                                    style={{ marginRight: "8px" }}
-                                />
-                                Line Animation
-                            </label>
                         </FileInputContainer>
                     )}
                 </div>
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