fix: prevent launcher from opening MO2 with the wrong profile

package.json

@@ -23,6 +23,7 @@
     "electron-store": "^8.0.1",
     "find-process": "^1.4.7",
     "fs-extra": "^10.0.0",
+    "ini": "^2.0.0",
     "junk": "^3.1.0",
     "mitt": "^3.0.0",
     "ncp": "^2.0.0",
@@ -36,6 +37,7 @@
     "@commitlint/config-conventional": "^15.0.0",
     "@types/electron-devtools-installer": "^2.2.0",
     "@types/fs-extra": "^9.0.13",
+    "@types/ini": "^1.3.31",
     "@types/ncp": "^2.0.5",
     "@typescript-eslint/eslint-plugin": "^2.33.0",
     "@typescript-eslint/parser": "^2.33.0",

src/main/config.ts

@@ -3,26 +3,26 @@ import Store from "electron-store";
 export const isDevelopment = process.env.NODE_ENV !== "production";
 
 export enum USER_PREFERENCE_KEYS {
-  SKYRIM_DIRECTORY = "SKYRIM_DIRECTORY",
   MOD_DIRECTORY = "MOD_DIRECTORY",
   PRESET = "PRESET",
   ENB_PROFILE = "ENB_PROFILE",
 }
 
 export interface UserPreferences {
-  [USER_PREFERENCE_KEYS.SKYRIM_DIRECTORY]: string;
   [USER_PREFERENCE_KEYS.MOD_DIRECTORY]: string;
   [USER_PREFERENCE_KEYS.PRESET]: string;
 }
 
 export const userPreferences = new Store<UserPreferences>({
   name: "userPreferences",
   defaults: {
-    [USER_PREFERENCE_KEYS.SKYRIM_DIRECTORY]: "",
     [USER_PREFERENCE_KEYS.MOD_DIRECTORY]: "",
     [USER_PREFERENCE_KEYS.PRESET]: "",
   },
 });
 
 export const skyrimDirectory = () =>
   `${userPreferences.get(USER_PREFERENCE_KEYS.MOD_DIRECTORY)}/Stock Game`;
+
+export const modDirectory = () =>
+  userPreferences.get(USER_PREFERENCE_KEYS.MOD_DIRECTORY);

src/main/modOrganizer.ts

@@ -1,13 +1,20 @@
 import path from "path";
 import childProcess from "child_process";
-import { USER_PREFERENCE_KEYS, userPreferences } from "@/main/config";
+import {
+  modDirectory,
+  USER_PREFERENCE_KEYS,
+  userPreferences,
+} from "@/main/config";
 import { logger } from "@/main/logger";
 import { checkENBFilesExist, copyENBFiles } from "@/main/ENB";
 import { handleError } from "@/main/errorHandler";
 import find from "find-process";
 import { dialog } from "electron";
+import fs from "fs";
+import { parse, encode } from "ini";
 
 export const MO2EXE = "ModOrganizer.exe";
+const MO2Settings = "ModOrganizer.ini";
 
 const isRunning = async () => (await find("name", "ModOrganizer")).length > 0;
 
@@ -28,6 +35,21 @@ const handleRunning = async (): Promise<boolean> => {
   }
 };
 
+const readSettings = async () =>
+  parse(
+    await fs.promises.readFile(`${modDirectory()}/${MO2Settings}`, "utf-8")
+  );
+
+const updateSelectedProfile = async (profile: string) => {
+  logger.info(`Updating selected profile to ${profile}`);
+  const settings = await readSettings();
+  settings.General["selected_profile"] = `@ByteArray(${profile})`;
+  await fs.promises.writeFile(
+    `${modDirectory()}/${MO2Settings}`,
+    encode(settings)
+  );
+};
+
 async function copyENBFilesOnLaunch() {
   logger.info("Copying ENB files on launch");
 
@@ -48,6 +70,12 @@ export const launchMO2 = async () => {
     }
 
     logger.info("Launching MO2");
+
+    // MO2 will not respect the profile set in the launcher until the config is edited
+    await updateSelectedProfile(
+      userPreferences.get(USER_PREFERENCE_KEYS.PRESET)
+    );
+
     const moPath = path.join(
       userPreferences.get(USER_PREFERENCE_KEYS.MOD_DIRECTORY),
       MO2EXE