Add CLI setup and QQ webhook integration

src/cli/config-file.ts

@@ -0,0 +1,66 @@
+import fs from "node:fs";
+import path from "node:path";
+import process from "node:process";
+import type { AppConfig } from "../config.js";
+import { loadConfigFromPath, parseConfig } from "../config.js";
+
+export interface LoadedConfigFile {
+  path: string;
+  config: AppConfig;
+  exists: boolean;
+  source: "explicit" | "env" | "local" | "example";
+}
+
+export function projectRoot(): string {
+  return path.resolve(new URL("../..", import.meta.url).pathname);
+}
+
+export function resolveCliConfigPath(configPath?: string): { path: string; exists: boolean; source: LoadedConfigFile["source"] } {
+  if (configPath) {
+    const resolved = path.resolve(configPath);
+    return { path: resolved, exists: fs.existsSync(resolved), source: "explicit" };
+  }
+
+  if (process.env.GORI_GATEWAY_CONFIG) {
+    const resolved = path.resolve(process.env.GORI_GATEWAY_CONFIG);
+    return { path: resolved, exists: fs.existsSync(resolved), source: "env" };
+  }
+
+  const local = path.resolve("config.json");
+  if (fs.existsSync(local)) return { path: local, exists: true, source: "local" };
+
+  return { path: path.resolve("config.json"), exists: false, source: "example" };
+}
+
+export function loadConfigFile(configPath?: string): LoadedConfigFile {
+  const resolved = resolveCliConfigPath(configPath);
+  if (resolved.exists) {
+    return {
+      path: resolved.path,
+      config: loadConfigFromPath(resolved.path),
+      exists: true,
+      source: resolved.source
+    };
+  }
+
+  const examplePath = path.join(projectRoot(), "config.example.json");
+  const raw = fs.readFileSync(examplePath, "utf8");
+  const config = parseConfig(JSON.parse(raw) as unknown);
+  return {
+    path: resolved.path,
+    config,
+    exists: false,
+    source: "example"
+  };
+}
+
+export function writeConfigFile(configPath: string, config: AppConfig): void {
+  const parsed = parseConfig(config);
+  fs.mkdirSync(path.dirname(configPath), { recursive: true });
+  fs.writeFileSync(configPath, `${JSON.stringify(parsed, null, 2)}\n`, "utf8");
+}
+
+export function readConfigJson(configPath?: string): unknown {
+  const loaded = loadConfigFile(configPath);
+  return loaded.config;
+}