import assert from "node:assert/strict";
import { readdirSync, readFileSync, statSync } from "node:fs";
import { join } from "node:path";
import { fileURLToPath } from "node:url";
import test from "node:test";
import { SupabaseConfigurationError } from "../src/lib/supabase/config.ts";

const srcRoot = fileURLToPath(new URL("../src", import.meta.url));

function walk(directory: string): string[] {
  const entries = readdirSync(directory);
  const files: string[] = [];
  for (const name of entries) {
    const path = join(directory, name);
    if (statSync(path).isDirectory()) {
      files.push(...walk(path));
      continue;
    }
    if (path.endsWith(".ts") || path.endsWith(".tsx")) files.push(path);
  }
  return files;
}

test("user-visible copy never names Supabase after the PostgreSQL cutover", () => {
  const stale = [
    "Supabase 尚未配置",
    "请先配置 Supabase 环境变量。",
    "Supabase 配置缺失",
    "SUPABASE_NOT_CONFIGURED",
  ];
  const hits: string[] = [];
  for (const file of walk(srcRoot)) {
    const source = readFileSync(file, "utf8");
    for (const needle of stale) {
      if (source.includes(needle)) hits.push(`${file.slice(srcRoot.length + 1)}: ${needle}`);
    }
  }
  assert.deepEqual(hits, []);
  const missing = new SupabaseConfigurationError(["APP_DATABASE_URL"]);
  assert.equal(missing.code, "DATABASE_NOT_CONFIGURED");
  assert.match(missing.message, /数据库配置缺失：APP_DATABASE_URL/);
  assert.doesNotMatch(missing.message, /Supabase/);
});