import assert from "node:assert/strict";
import test from "node:test";
import { readFileSync } from "node:fs";

const actionRoute = readFileSync(
  new URL("../app/api/action/route.ts", import.meta.url),
  "utf8",
);
const mvpDb = readFileSync(
  new URL("../lib/mvp-db.ts", import.meta.url),
  "utf8",
);
const adminApp = readFileSync(
  new URL("../app/admin-app.tsx", import.meta.url),
  "utf8",
);
const migration = readFileSync(
  new URL("../mysql/0018_partner_resource_binding.sql", import.meta.url),
  "utf8",
);

function section(source, action) {
  const start = source.indexOf(`"${action}"`);
  assert.ok(start >= 0, `action ${action} 不存在于路由源码`);
  const next = source.indexOf("} else if (body.action ===", start);
  return source.slice(start, next === -1 ? undefined : next);
}

test("partner_bind_account enforces one partner per resource account", () => {
  const body = section(actionRoute, "partner_bind_account");
  assert.match(
    body,
    /SELECT id, name FROM partners WHERE account_id = \? AND id != \? LIMIT 1/,
    "绑定前必须检查资源账号是否已被其它合作方占用",
  );
  assert.match(body, /该 KOC 资源已绑定合作方/, "占用时返回可读错误");
  assert.match(
    body,
    /UPDATE partners SET account_id = '' WHERE id = \?/,
    "空 accountId 表示解绑",
  );
  assert.match(body, /群主合作方不绑定 KOC 资源/);
});

test("partner_create_from_account creates external_koc bound to account", () => {
  const body = section(actionRoute, "partner_create_from_account");
  assert.match(
    body,
    /SELECT id, name FROM partners WHERE account_id = \? LIMIT 1/,
    "一键创建前必须确认资源未被绑定",
  );
  assert.match(
    body,
    /partner-koc-/,
    "合作方 id 使用 partner-koc- 前缀，避免与领取流程冲突",
  );
  assert.match(body, /'external_koc'/);
  assert.match(
    body,
    /INSERT INTO partners[\s\S]*account_id[\s\S]*VALUES/,
    "INSERT 必须写入 account_id",
  );
});

test("dashboard partners query joins accounts for contact display", () => {
  assert.match(
    mvpDb,
    /FROM partners p\s+LEFT JOIN accounts a ON a\.id = p\.account_id/,
    "partners 列表需带出资源昵称与联系方式",
  );
  assert.match(mvpDb, /a\.current_contact AS account_contact/);
  assert.match(
    mvpDb,
    /ensureColumn\(\s*"partners",\s*"account_id"/,
    "自托管路径也要补 account_id 列",
  );
});

test("migration 0018 adds partners.account_id with index", () => {
  assert.match(migration, /ADD COLUMN `account_id`/);
  assert.match(migration, /partners_account_idx/);
});

test("admin app renders resource binding affordances", () => {
  assert.match(adminApp, /partner_bind_account/);
  assert.match(adminApp, /partner_create_from_account/);
  assert.match(adminApp, /绑定资源/, "未绑合作方有绑定入口");
  assert.match(adminApp, /换绑/, "已绑合作方可换绑");
  assert.match(adminApp, /解绑中…/, "已绑合作方可解绑");
  assert.match(adminApp, /设为合作方/, "资源页支持一键创建合作方");
});