From d9a94870eadcd76d78261f21309d324b506bf7b5 Mon Sep 17 00:00:00 2001
From: Dagyeong Choi <dagyeong33@gmail.com>
Date: Mon, 2 Dec 2024 19:38:20 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20=EA=B3=B5=EB=B0=B1=20=EA=B4=80=EB=A0=A8?=
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---
 .../Profile/View/ProfileViewController.swift     | 14 +++++++++++++-
 .../Profile/ViewModel/ProfileViewModel.swift     | 16 +++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/Presentation/Presentation/Sources/Profile/View/ProfileViewController.swift b/Presentation/Presentation/Sources/Profile/View/ProfileViewController.swift
index 455513d0..d6a95f20 100644
--- a/Presentation/Presentation/Sources/Profile/View/ProfileViewController.swift
+++ b/Presentation/Presentation/Sources/Profile/View/ProfileViewController.swift
@@ -196,7 +196,11 @@ final class ProfileViewController: UIViewController {
     private func updateProfileState(nickname: String) {
         nicknameCountLabel.text = "\(nickname.count)/\(nicknameMaxCount)"
         nicknameTextField.text = nickname
-        if !nickname.isEmpty {
+        let trimmedNickname = nickname.trimmingCharacters(in: .whitespacesAndNewlines)
+
+        if !nickname.isEmpty,
+           !trimmedNickname.isEmpty
+        {
             completeButton.isEnabled = true
             completeButton.tintColor = .airplainBlue
         } else {
@@ -216,10 +220,18 @@ final class ProfileViewController: UIViewController {
     }
 
     @objc private func dismissView() {
+        viewModel.action(input: .resetProfile)
         dismiss(animated: true)
     }
 
     @objc private func saveProfile() {
+        guard
+            let completedNickname = nicknameTextField
+                .text?
+                .trimmingCharacters(in: .whitespacesAndNewlines)
+        else { return }
+
+        viewModel.action(input: .updateProfileNickname(nickname: completedNickname))
         viewModel.action(input: .saveProfile)
         dismiss(animated: true)
     }
diff --git a/Presentation/Presentation/Sources/Profile/ViewModel/ProfileViewModel.swift b/Presentation/Presentation/Sources/Profile/ViewModel/ProfileViewModel.swift
index 39bed640..21e0ea66 100644
--- a/Presentation/Presentation/Sources/Profile/ViewModel/ProfileViewModel.swift
+++ b/Presentation/Presentation/Sources/Profile/ViewModel/ProfileViewModel.swift
@@ -14,6 +14,7 @@ public final class ProfileViewModel: ViewModel {
         case updateProfileNickname(nickname: String)
         case updateProfileIcon(profileIcon: ProfileIcon)
         case saveProfile
+        case resetProfile
     }
 
     struct Output {
@@ -33,9 +34,14 @@ public final class ProfileViewModel: ViewModel {
 
     func action(input: Input) {
         switch input {
-        case .updateProfileNickname(let nickname): updateProfileNickname(nickname: nickname)
-        case .updateProfileIcon(let profileIcon): updateProfileIcon(profileIcon: profileIcon)
-        case .saveProfile: saveProfile()
+        case .updateProfileNickname(let nickname):
+            updateProfileNickname(nickname: nickname)
+        case .updateProfileIcon(let profileIcon):
+            updateProfileIcon(profileIcon: profileIcon)
+        case .saveProfile:
+            saveProfile()
+        case .resetProfile:
+            resetProfile()
         }
     }
 
@@ -52,4 +58,8 @@ public final class ProfileViewModel: ViewModel {
     private func saveProfile() {
         profileUseCase.saveProfile(profile: profileSubject.value)
     }
+
+    private func resetProfile() {
+        profileSubject.value = profileUseCase.loadProfile()
+    }
 }