From 118a2fd84ec0f0834f247796d9969d157443d13a Mon Sep 17 00:00:00 2001
From: GabiZar <GabiZar@proton.me>
Date: Thu, 22 Jan 2026 13:52:13 +0100
Subject: [PATCH] Add bepInEx uninstallation

---
 main.js              | 27 +++++++++++++++++++++++++++
 preload.js           |  3 ++-
 renderer/index.html  |  2 +-
 renderer/renderer.js | 17 +++++++++++++++--
 4 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/main.js b/main.js
index 4f014dc..3ee996c 100644
--- a/main.js
+++ b/main.js
@@ -9,6 +9,7 @@ const extract = require("extract-zip");
 const store = new Store();
 const userSavePath = app.getPath('userData')
 let silksongPath = store.get('silksong-path')
+let bepinexVersion
 
 const createWindow = () => {
     const win = new BrowserWindow({
@@ -121,6 +122,7 @@ ipcMain.handle('install-bepinex', async () => {
     }
 
     const release = await res.json();
+    bepinexVersion = release.tag_name;
 
     const asset = release.assets.find(
         a => a.name.endsWith(".zip") && a.name.toLowerCase().includes("win_x64")
@@ -140,4 +142,29 @@ ipcMain.handle('install-bepinex', async () => {
 
     await extract(filePath, { dir: silksongPath})
     await fs.unlink(filePath)
+
+    return bepinexVersion
+})
+
+ipcMain.handle('uninstall-bepinex', async () => {
+    const folderPath = `${silksongPath}\\BepInEx`
+    if (await fileExists(folderPath)) {
+        await fs.rm(folderPath, { recursive: true })
+    }
+
+    const bepinexFiles = [
+        ".doorstop_version",
+        "changelog.txt",
+        "doorstop_config.ini",
+        "winhttp.dll"
+    ]
+
+    for (const file of bepinexFiles) {
+        const filePath = `${silksongPath}\\${file}`
+        if (await fileExists(filePath)) {
+            await fs.unlink(filePath)
+        }
+    }
+    bepinexVersion = undefined
+    return bepinexVersion
 })
\ No newline at end of file
diff --git a/preload.js b/preload.js
index 073673d..519dd17 100644
--- a/preload.js
+++ b/preload.js
@@ -24,5 +24,6 @@ contextBridge.exposeInMainWorld('electronAPI', {
 });
 
 contextBridge.exposeInMainWorld('bepinex', {
-    install: () => ipcRenderer.invoke('install-bepinex')
+    install: () => ipcRenderer.invoke('install-bepinex'),
+    uninstall: () => ipcRenderer.invoke('uninstall-bepinex')
 })
\ No newline at end of file
diff --git a/renderer/index.html b/renderer/index.html
index 4ac43e0..9a0c298 100644
--- a/renderer/index.html
+++ b/renderer/index.html
@@ -104,7 +104,7 @@
         </div>
         <br>
         <h2>BepInEx</h2>
-        <p class="transparent-text">BepInEx V1.0.0 is installed</p>
+        <p class="transparent-text" id="bepinex-version-text"></p>
         <div class="horizontal-div">
             <button class="default-button" onclick="installBepinex()">Install</button>
             <button class="important-button" onclick="uninstallBepinex()">Uninstall</button>
diff --git a/renderer/renderer.js b/renderer/renderer.js
index efceab6..fdcf550 100644
--- a/renderer/renderer.js
+++ b/renderer/renderer.js
@@ -8,6 +8,7 @@ const settingsTemplate = document.getElementById("settings-template");
 const modTemplate = document.getElementById("mod-template");
 
 const versionText = HomeTemplate.content.getElementById("version-text");
+let bepinexVersion
 
 navigate("home")
 
@@ -118,9 +119,21 @@ async function downloadMod() {
 }
 
 async function installBepinex() {
-    bepinex.install()
+    bepinexVersion = await bepinex.install()
+    setBepinexVersion()
 }
 
 async function uninstallBepinex() {
-    console.log("WIP")
+    bepinexVersion = await bepinex.uninstall()
+    setBepinexVersion()
+}
+
+async function setBepinexVersion() {
+    const bepinexVersionText = document.getElementById("bepinex-version-text")
+    if(await bepinexVersion == undefined) {
+        bepinexVersionText.innerText = "BepInEx is not installed"
+    }
+    else {
+        bepinexVersionText.innerText = `BepInEx ${bepinexVersion} is installed`
+    }
 }
\ No newline at end of file