Implement removing read achievements from source files

main.go

@@ -109,18 +109,59 @@ func saveAchievementsToSourceFiles(luaStates *sync.Map, achievements *sync.Map)
 			// State itself should now be updated
 		}()
 
-		writeToSource(path, state)
+		fixSource(path, state)
 
 		return true
 	})
 	wg.Wait()
 }
 
-func writeToSource(path string, state *lua.LState) {
-	if err := state.DoString(script); err != nil {
-		logger.Error("Failed to write Lua state: %v", err)
+func fixSource(path string, state *lua.LState) {
+	log := logger.Default.WithPrefix(path)
+	log.Info("Reading source file")
+	fileContent, err := os.ReadFile(path)
+	if err != nil {
+		logger.Error("Failed to read file: %v", err)
 		return
 	}
+	strContent := string(fileContent)
+	log.Info("Read %d bytes", len(strContent))
+
+	strContent = removeAchievements(strContent)
+	log.Info("Removed achievements, now %d bytes", len(strContent))
+
+	log.Info("Writing file")
+	err = os.WriteFile(path, []byte(strContent), 0644)
+	if err != nil {
+		logger.Error("Failed to write file: %v", err)
+		return
+	}
+	log.Info("Done")
+}
+
+func removeAchievements(sourceContent string) string {
+	lines := strings.Split(sourceContent, "\n")
+	writeIndex := 0
+	isInPlayers := false
+	for _, line := range lines {
+		if strings.HasPrefix(line, "\t[\"players\"] = {") {
+			isInPlayers = true
+			lines[writeIndex] = line
+			writeIndex++
+			continue
+		}
+		if isInPlayers && strings.HasPrefix(line, "\t}") {
+			isInPlayers = false
+			lines[writeIndex] = line
+			writeIndex++
+			continue
+		}
+		if !isInPlayers {
+			lines[writeIndex] = line
+			writeIndex++
+		}
+	}
+	return strings.Join(lines[:writeIndex], "\n")
 }
 
 func updateSeenTable(state *lua.LState, seenTable lua.LValue, achievements *sync.Map) {