From 585e50f123a3467c301fbe1afd6ff570fd2a7fad Mon Sep 17 00:00:00 2001
From: GabiZar <GabiZar@proton.me>
Date: Mon, 9 Feb 2026 21:56:34 +0100
Subject: [PATCH] Add welcome page and clean a bit

---
 main.js               |  53 ++++++++++++++------
 preload.js            |   7 +--
 renderer/index.html   |   3 +-
 renderer/renderer.js  |  32 +++---------
 renderer/style.css    |  18 +++++++
 renderer/welcome.css  |  25 ++++++++++
 renderer/welcome.html |  70 ++++++++++++++++++++++++++
 renderer/welcome.js   | 112 ++++++++++++++++++++++++++++++++++++++++++
 8 files changed, 276 insertions(+), 44 deletions(-)
 create mode 100644 renderer/welcome.css
 create mode 100644 renderer/welcome.html
 create mode 100644 renderer/welcome.js

diff --git a/main.js b/main.js
index 01e7a2b..152683b 100644
--- a/main.js
+++ b/main.js
@@ -9,6 +9,7 @@ const Nexus = require('@nexusmods/nexus-api').default;
 
 const store = new Store();
 const userSavePath = app.getPath('userData')
+const dataPath = `${userSavePath}\\config.json`
 let silksongPath = store.get('silksong-path')
 let nexusAPI = store.get('nexus-api')
 let nexus = undefined
@@ -29,7 +30,7 @@ let bepinexBackupVersion
 
 let mainWindow
 
-const createWindow = () => {
+async function createWindow() {
     mainWindow = new BrowserWindow({
         width: 1280,
         height: 720,
@@ -38,7 +39,14 @@ const createWindow = () => {
         }
     })
 
-    mainWindow.loadFile('renderer/index.html')
+    if(await fileExists(dataPath)) {
+        htmlFile = "renderer/index.html"
+    }
+    else {
+        htmlFile = "renderer/welcome.html"
+    }
+
+    mainWindow.loadFile(htmlFile)
 }
 
 app.whenReady().then(() => {
@@ -58,11 +66,15 @@ app.on('window-all-closed', () => {
 })
 
 ipcMain.handle('save-path', (event, path) => {
+    saveSilksongPath(path)
+});
+
+function saveSilksongPath(path) {
     silksongPath = path;
     bepinexFolderPath = `${silksongPath}/BepInEx`
     bepinexBackupPath = `${silksongPath}/BepInEx-Backup`
     store.set('silksong-path', silksongPath);
-});
+}
 
 ipcMain.handle('load-path', () => {
     silksongPath = store.get('silksong-path');
@@ -127,17 +139,11 @@ ipcMain.handle('file-exists', async (_, filePath) => {
     return await fileExists(filePath);
 });
 
-ipcMain.handle('get-userSavePath', () => {
-    return userSavePath
-});
-
-ipcMain.handle('delete-data', async (event, path) => {
-    await fs.unlink(path)
+ipcMain.handle('delete-data', async () => {
+    await fs.unlink(dataPath)
 });
 
 ipcMain.handle('export-data', async () => {
-    const dataPath = `${userSavePath}\\config.json`
-
     const { canceled, filePath } = await dialog.showSaveDialog({
         title: 'Export Data',
         defaultPath: 'config.json',
@@ -152,20 +158,19 @@ ipcMain.handle('export-data', async () => {
 })
 
 ipcMain.handle('import-data', async () => {
-    const dataPath = `${userSavePath}\\config.json`
-
     const { canceled, filePaths } = await dialog.showOpenDialog({
         title: 'Import Data',
         properties: ['openFile'],
         filters: [{ name: 'JSON', extensions: ['json'] }]
     })
 
-    if (canceled || !filePaths) return
+    if (canceled || !filePaths) return false
 
     if(await fileExists(dataPath)) {
         await fs.unlink(dataPath)
     }
     await fs.copyFile(filePaths[0], dataPath,fs.constants.COPYFILE_EXCL)
+    return true
 })
 
 ipcMain.handle('open-link', async (event, link) => {
@@ -359,4 +364,24 @@ ipcMain.handle('download-mod', async (event, link) => {
     })
 
     nexusWindow.loadURL(link)
+})
+
+ipcMain.handle('auto-detect-game-path', async () => {
+    const defaultsSilksongPaths = [
+        ":/Program Files (x86)/Steam/steamapps/common/Hollow Knight Silksong",
+        ":/SteamLibrary/steamapps/common/Hollow Knight Silksong"
+    ]
+    for (const path of defaultsSilksongPaths) {
+        for (let i = 'A'.charCodeAt(0); i <= 'Z'.charCodeAt(0); i++) {
+            const fullPath = `${String.fromCharCode(i)}${path}`
+            if (await fileExists(fullPath)) {
+                saveSilksongPath(fullPath)
+                return
+            }
+        }
+    }
+})
+
+ipcMain.handle('load-main-page', () => {
+    mainWindow.loadFile("renderer/index.html")
 })
\ No newline at end of file
diff --git a/preload.js b/preload.js
index bc5af0f..309c112 100644
--- a/preload.js
+++ b/preload.js
@@ -8,11 +8,11 @@ contextBridge.exposeInMainWorld('versions', {
 
 contextBridge.exposeInMainWorld('files', {
     fileExists: (path) => ipcRenderer.invoke('file-exists', path),
-    userSavePath: () => ipcRenderer.invoke('get-userSavePath'),
-    delete: (path) => ipcRenderer.invoke('delete-data', path),
+    delete: () => ipcRenderer.invoke('delete-data'),
     export: () => ipcRenderer.invoke('export-data'),
     import: () => ipcRenderer.invoke('import-data'),
 
+    autoDetectGamePath: () => ipcRenderer.invoke('auto-detect-game-path'),
     saveSilksongPath: (path) => ipcRenderer.invoke('save-path', path),
     loadSilksongPath: () => ipcRenderer.invoke('load-path'),
     loadBepinexVersion: () => ipcRenderer.invoke('load-bepinex-version'),
@@ -23,7 +23,8 @@ contextBridge.exposeInMainWorld('files', {
 
 contextBridge.exposeInMainWorld('electronAPI', {
     openExternalLink: (url) => ipcRenderer.invoke('open-link', url),
-    launchGame: (mode) => ipcRenderer.invoke('launch-game', mode)
+    launchGame: (mode) => ipcRenderer.invoke('launch-game', mode),
+    loadMainPage: () => ipcRenderer.invoke('load-main-page')
 });
 
 contextBridge.exposeInMainWorld('bepinex', {
diff --git a/renderer/index.html b/renderer/index.html
index 70094fc..62fbd14 100644
--- a/renderer/index.html
+++ b/renderer/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="fr">
+<html lang="en">
 <head>
     <meta charset="UTF-8" />
     <title>Silk Fly Launcher</title>
@@ -55,6 +55,7 @@
             <h1 id="title">Home</h1>
             <div class="view" id="view">
             </div>
+        </main>
     </div>
 
     <!-- Template -->
diff --git a/renderer/renderer.js b/renderer/renderer.js
index 1e2b41c..39cd823 100644
--- a/renderer/renderer.js
+++ b/renderer/renderer.js
@@ -11,16 +11,6 @@ const versionText = HomeTemplate.content.getElementById("version-text");
 
 navigate("home")
 
-let savePath
-files.userSavePath().then(path => {
-    savePath = `${path}\\config.json`
-    files.fileExists(savePath).then(result => {
-        if(!result) {
-            autoDetectGamePath()
-        }
-    });
-});
-
 async function navigate(page) {
     view.replaceChildren()
     switch (page) {
@@ -138,27 +128,16 @@ async function launch(mode) {
 }
 
 async function autoDetectGamePath() {
-    const defaultsSilksongPaths = [
-        ":/Program Files (x86)/Steam/steamapps/common/Hollow Knight Silksong",
-        ":/SteamLibrary/steamapps/common/Hollow Knight Silksong"
-    ]
-    for (const path of defaultsSilksongPaths) {
-        for (let i = 'A'.charCodeAt(0); i <= 'Z'.charCodeAt(0); i++) {
-            const fullPath = `${String.fromCharCode(i)}${path}`
-            if (await files.fileExists(fullPath)) {
-                await files.saveSilksongPath(fullPath)
-                if (document.getElementById("silksong-path-input")) {
-                    document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
-                }
-                return
-            }
-        }
+    await files.autoDetectGamePath()
+    if (document.getElementById("silksong-path-input")) {
+        document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
     }
 }
 
 async function deleteData() {
-    await files.delete(savePath)
+    await files.delete()
     document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
+    document.getElementById("nexus-api-input").value = await files.loadNexusAPI()
 }
 
 async function exportData() {
@@ -168,6 +147,7 @@ async function exportData() {
 async function importData() {
     await files.import()
     document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
+    document.getElementById("nexus-api-input").value = await files.loadNexusAPI()
 }
 
 async function installBepinex() {
diff --git a/renderer/style.css b/renderer/style.css
index 06afb7c..e0ed64e 100644
--- a/renderer/style.css
+++ b/renderer/style.css
@@ -104,6 +104,8 @@ body {
     font-size: 28px;
     margin-bottom: 20px;
     color: #ffffff;
+    display: flex;
+    justify-content: center;
 }
 
 .content h2 {
@@ -199,6 +201,13 @@ body {
     border-color: rgba(255, 25, 0, 0.8);
 }
 
+.bigger-button {
+    width: 240px;
+    height: 80px;
+    border-radius: 8px;
+    font-size: 32px;
+}
+
 .search-container {
     position: absolute;
     left: 50%;
@@ -304,4 +313,13 @@ body {
     width: 32px;
     height: 32px;
     object-fit: cover;
+}
+
+.link {
+    color: #ffffff;
+    transition: all 0.2s ease;
+}
+
+.link:hover {
+    color: #ff6b6b;
 }
\ No newline at end of file
diff --git a/renderer/welcome.css b/renderer/welcome.css
new file mode 100644
index 0000000..c6ce0df
--- /dev/null
+++ b/renderer/welcome.css
@@ -0,0 +1,25 @@
+.welcome-div {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    flex: 1;
+    padding: 0 60px;
+}
+
+.title {
+    display: flex;
+    flex: 1;
+    font-size: 60px;
+    margin-bottom: 60px;
+    color: #ffffff;
+    justify-content: center;
+}
+
+.button-div {
+    display: flex;
+    flex: 2;
+    align-items: center;
+    justify-content: space-between;
+    margin-top: 8px;
+    gap: 40px;
+}
\ No newline at end of file
diff --git a/renderer/welcome.html b/renderer/welcome.html
new file mode 100644
index 0000000..6b36dc0
--- /dev/null
+++ b/renderer/welcome.html
@@ -0,0 +1,70 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Welcome to Silk Fly Launcher</title>
+    <link rel="stylesheet" href="welcome.css" />
+    <link rel="stylesheet" href="style.css" />
+</head>
+<body>
+    <div class="app">
+        <video autoplay muted loop id="menu_wallpaper" class="background_video">
+            <source src="assets/background.mp4" type="video/mp4">
+        </video>
+
+        <div class="welcome-div" id="main-div">
+            <br>
+            <div id="page">
+            </div>
+            
+            <div class="button-div" id="button-div">
+            </div>
+        </div>
+    </div>
+    
+    <template id="welcome-template">
+        <h1 class="title">Welcome to Silk Fly Launcher</h1>
+    </template>
+
+    <template id="one-button-template">
+        <button class="default-button bigger-button" onclick="importData()">Import Data</button>
+        <button class="default-button bigger-button" onclick="next()">Next →</button>
+    </template>
+
+    <template id="two-button-template">
+        <button class="default-button bigger-button" onclick="back()">← Back</button>
+        <button class="default-button bigger-button" onclick="next()">Next →</button>
+    </template>
+
+    <template id="path-template">
+        <h1 class="title">Enter Hollow Knight: Silksong path</h1>
+        <p>Please verify the path to your game and edit it if the auto detection didn't work</p>
+        <div class="horizontal-div">
+            <label for="silksong-path-label">Enter Silksong path: </label>
+            <input type="text" class="input" id="silksong-path-input" name="silksong-path-input">
+            <button class="default-button" onclick="autoDetectGamePath()">Auto Detect</button>
+        </div>
+    </template>
+
+    <template id="nexus-template">
+        <h1 class="title">Enter your nexus API key</h1>
+        <p>Please enter your nexus API key. To get your API key go to <a href="https://www.nexusmods.com/settings/api-keys" class="link" id="external-link">https://www.nexusmods.com/settings/api-keys</a> and click on new personnal API key</p>
+        <div class="horizontal-div">
+            <label for="nexus-api-label">Enter your nexus api: </label>
+            <input type="text" class="input" id="nexus-api-input" name="nexus-api-input">
+            <img class="nexus-check-image" id="nexus-check-image" src="assets/cross.svg">
+            <button class="default-button" onclick="verifyNexusAPI()">Verify</button>
+        </div>
+    </template>
+
+    <template id="style-template">
+        <h1 class="title">Chose the theme of the app</h1>
+    </template>
+
+    <template id="tutorial-template">
+        <h1 class="title">Tutorial to download mod from nexus</h1>
+    </template>
+
+    <script src="welcome.js"></script>
+</body>
+</html>
\ No newline at end of file
diff --git a/renderer/welcome.js b/renderer/welcome.js
new file mode 100644
index 0000000..bce1e88
--- /dev/null
+++ b/renderer/welcome.js
@@ -0,0 +1,112 @@
+let actualPage = 0
+
+const pageDiv = document.getElementById("page");
+const buttonDiv = document.getElementById("button-div");
+
+const oneButtonTemplate = document.getElementById("one-button-template");
+const twoButtonTemplate = document.getElementById("two-button-template");
+
+const welcomeTemplate = document.getElementById("welcome-template");
+const silksongPathTemplate = document.getElementById("path-template");
+const nexusTemplate = document.getElementById("nexus-template");
+const styleTemplate = document.getElementById("style-template");
+const tutorialTemplate = document.getElementById("tutorial-template");
+
+navigate()
+
+async function navigate() {
+    pageDiv.replaceChildren()
+    switch (actualPage) {
+        case 0:
+            pageDiv.appendChild(welcomeTemplate.content.cloneNode(true))
+            buttonDiv.replaceChildren()
+            buttonDiv.appendChild(oneButtonTemplate.content.cloneNode(true))
+            break;
+
+        case 1:
+            pageDiv.appendChild(silksongPathTemplate.content.cloneNode(true))
+            buttonDiv.replaceChildren()
+            buttonDiv.appendChild(twoButtonTemplate.content.cloneNode(true))
+
+            const silksongPathInput = document.getElementById("silksong-path-input")
+            if (await files.loadSilksongPath() == "") {
+                autoDetectGamePath()
+            }
+            else {
+                document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
+            }
+
+            silksongPathInput.addEventListener('input', async function(event) {
+                let silksongPath = silksongPathInput.value
+                await files.saveSilksongPath(silksongPath)
+            });
+            break;
+
+        case 2:
+            pageDiv.appendChild(nexusTemplate.content.cloneNode(true))
+            const nexusLink = document.getElementById("external-link")
+            nexusLink.addEventListener('click', function(event) {
+                event.preventDefault()
+                const url = nexusLink.href
+                electronAPI.openExternalLink(url)
+            })
+
+            const nexusAPIInput = document.getElementById("nexus-api-input")
+            nexusAPIInput.value = await files.loadNexusAPI()
+            nexusAPIInput.addEventListener('input', async function(event) {
+                let nexusAPI = nexusAPIInput.value
+                await files.saveNexusAPI(nexusAPI)
+            });
+            break;
+
+        case 3:
+            pageDiv.appendChild(styleTemplate.content.cloneNode(true))
+            break;
+
+        case 4:
+            pageDiv.appendChild(tutorialTemplate.content.cloneNode(true))
+            break;
+
+        case 5:
+            electronAPI.loadMainPage()
+            break;
+    }
+}
+
+function next() {
+    actualPage++
+    navigate()
+}
+
+function back() {
+    actualPage--
+    navigate()
+}
+
+async function autoDetectGamePath() {
+    await files.autoDetectGamePath()
+    document.getElementById("silksong-path-input").value = await files.loadSilksongPath()
+}
+
+async function verifyNexusAPI() {
+    response = await nexus.verifyAPI()
+
+    const nexusCheckImage = document.getElementById("nexus-check-image")
+    if (nexusCheckImage == undefined) {
+        return
+    }
+
+    if (response) {
+        nexusCheckImage.src = "assets/check.svg"
+    }
+    else {
+        nexusCheckImage.src = "assets/cross.svg"
+    }
+}
+
+async function importData() {
+    const res = await files.import()
+    if (res) {
+        electronAPI.loadMainPage()
+    }
+}
\ No newline at end of file