From 00f1bc5c9bc33db60e136a1a7aee832f5bcb2995 Mon Sep 17 00:00:00 2001
From: Ludovico7 <hailid3111@gmail.com>
Date: Mon, 25 Nov 2024 16:39:44 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EC=84=A0=ED=83=9D=EB=90=9C=20=ED=85=8D?=
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---
 .../TextOptionModal/TextOptionModal.tsx       | 154 +++++++++++++++---
 .../editor/components/block/Block.tsx         |   1 +
 2 files changed, 134 insertions(+), 21 deletions(-)

diff --git a/client/src/features/editor/components/TextOptionModal/TextOptionModal.tsx b/client/src/features/editor/components/TextOptionModal/TextOptionModal.tsx
index 30026afe..3312dda4 100644
--- a/client/src/features/editor/components/TextOptionModal/TextOptionModal.tsx
+++ b/client/src/features/editor/components/TextOptionModal/TextOptionModal.tsx
@@ -1,9 +1,11 @@
+import { Char } from "@noctaCrdt/Node";
 import { motion } from "framer-motion";
 import { useEffect, useRef, useState } from "react";
 import { createPortal } from "react-dom";
 import { modalContainer, optionButton, optionModal } from "./TextOptionModal.style";
 
 interface SelectionModalProps {
+  selectedNodes: Array<Char> | null;
   isOpen: boolean;
   onBoldSelect: () => void;
   onItalicSelect: () => void;
@@ -17,6 +19,7 @@ const ModalPortal = ({ children }: { children: React.ReactNode }) => {
 };
 
 export const TextOptionModal = ({
+  selectedNodes,
   isOpen,
   onBoldSelect,
   onItalicSelect,
@@ -29,6 +32,12 @@ export const TextOptionModal = ({
     top: 0,
     left: 0,
   });
+  const [styleState, setStyleState] = useState({
+    isBold: false,
+    isItalic: false,
+    isUnderline: false,
+    isStrike: false,
+  });
 
   useEffect(() => {
     if (!isOpen) return;
@@ -60,38 +69,141 @@ export const TextOptionModal = ({
 
     return () => {
       document.removeEventListener("mousedown", handleClickOutside);
+      setStyleState({
+        isBold: false,
+        isItalic: false,
+        isUnderline: false,
+        isStrike: false,
+      });
     };
   }, [isOpen, onClose]);
 
+  useEffect(() => {
+    if (!selectedNodes || selectedNodes.length === 0) {
+      setStyleState({
+        isBold: false,
+        isItalic: false,
+        isUnderline: false,
+        isStrike: false,
+      });
+      return;
+    }
+
+    // 각 스타일의 출현 횟수를 계산
+    const styleCounts = {
+      bold: 0,
+      italic: 0,
+      underline: 0,
+      strike: 0,
+    };
+
+    // 각 노드의 스타일을 확인하고 카운트
+    selectedNodes.forEach((node) => {
+      // node.style이 undefined인 경우 빈 배열로 처리
+      const nodeStyles = Array.isArray(node.style) ? node.style : node.style ? [node.style] : [];
+
+      if (nodeStyles.includes("bold")) styleCounts.bold += 1;
+      if (nodeStyles.includes("italic")) styleCounts.italic += 1;
+      if (nodeStyles.includes("underline")) styleCounts.underline += 1;
+      if (nodeStyles.includes("strike")) styleCounts.strike += 1;
+    });
+
+    const totalNodes = selectedNodes.length;
+
+    // 모든 노드가 해당 스타일을 가지고 있는 경우에만 true
+    setStyleState({
+      isBold: styleCounts.bold === totalNodes,
+      isItalic: styleCounts.italic === totalNodes,
+      isUnderline: styleCounts.underline === totalNodes,
+      isStrike: styleCounts.strike === totalNodes,
+    });
+  }, [selectedNodes]);
+
   if (!isOpen) return;
 
   return (
     <ModalPortal>
-      {isOpen && (
-        <motion.div
-          ref={modalRef}
-          className={optionModal}
-          style={{
-            left: `${TextModalPosition.left}px`,
-            top: `${TextModalPosition.top}px`,
-          }}
-        >
-          <div className={modalContainer}>
-            <button className={optionButton} onClick={onBoldSelect}>
+      <motion.div
+        ref={modalRef}
+        className={optionModal}
+        style={{
+          left: `${TextModalPosition.left}px`,
+          top: `${TextModalPosition.top}px`,
+        }}
+        initial={{ opacity: 0, y: 10 }}
+        animate={{ opacity: 1, y: 0 }}
+        exit={{ opacity: 0, y: 10 }}
+      >
+        <div className={modalContainer}>
+          <button
+            className={optionButton}
+            onClick={onBoldSelect}
+            style={{
+              backgroundColor: styleState.isBold ? "#e2e8f0" : "transparent",
+            }}
+          >
+            <span
+              style={{
+                fontWeight: "bold",
+                opacity: styleState.isBold ? 1 : 0.6,
+              }}
+            >
               B
-            </button>
-            <button className={optionButton} onClick={onItalicSelect}>
+            </span>
+          </button>
+          <button
+            className={optionButton}
+            onClick={onItalicSelect}
+            style={{
+              backgroundColor: styleState.isItalic ? "#e2e8f0" : "transparent",
+            }}
+          >
+            <span
+              style={{
+                fontStyle: "italic",
+                fontWeight: "bold",
+                opacity: styleState.isItalic ? 1 : 0.6,
+              }}
+            >
               I
-            </button>
-            <button className={optionButton} onClick={onUnderlineSelect}>
+            </span>
+          </button>
+          <button
+            className={optionButton}
+            onClick={onUnderlineSelect}
+            style={{
+              backgroundColor: styleState.isUnderline ? "#e2e8f0" : "transparent",
+            }}
+          >
+            <span
+              style={{
+                textDecoration: "underline",
+                fontWeight: "bold",
+                opacity: styleState.isUnderline ? 1 : 0.6,
+              }}
+            >
               U
-            </button>
-            <button className={optionButton} onClick={onStrikeSelect}>
+            </span>
+          </button>
+          <button
+            className={optionButton}
+            onClick={onStrikeSelect}
+            style={{
+              backgroundColor: styleState.isStrike ? "#e2e8f0" : "transparent",
+            }}
+          >
+            <span
+              style={{
+                textDecoration: "line-through",
+                fontWeight: "bold",
+                opacity: styleState.isStrike ? 1 : 0.6,
+              }}
+            >
               S
-            </button>
-          </div>
-        </motion.div>
-      )}
+            </span>
+          </button>
+        </div>
+      </motion.div>
     </ModalPortal>
   );
 };
diff --git a/client/src/features/editor/components/block/Block.tsx b/client/src/features/editor/components/block/Block.tsx
index c2419ede..78cc5c07 100644
--- a/client/src/features/editor/components/block/Block.tsx
+++ b/client/src/features/editor/components/block/Block.tsx
@@ -217,6 +217,7 @@ export const Block: React.FC<BlockProps> = memo(
           />
         </motion.div>
         <TextOptionModal
+          selectedNodes={selectedNodes}
           isOpen={isOpen}
           onClose={closeModal}
           onBoldSelect={() => handleStyleSelect("bold")}