'use strict';

const assert = require('assert');
const fs = require('fs');
const os = require('os');
const path = require('path');

const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'account-refund-status-'));
const Config = require('../src/core/config');
Config.DATA_DIR = tempDir;
Config.DB_PATH = path.join(tempDir, 'accounts.db');
const database = require('../src/core/database');

try {
  database.initDB();
  const columns = database.getDb().pragma('table_info(accounts)').map(row => row.name);
  assert(columns.includes('account_refund_status'), '账号表应包含 account_refund_status');
  assert(columns.includes('refund_process_status'), '账号表应包含独立的 refund_process_status');

  database.upsertAccount({ email: 'default@example.com' });
  assert.strictEqual(
    database.getAccount('default@example.com').account_refund_status,
    '无状态',
    '新账号退款状态应默认为无状态',
  );
  assert.strictEqual(
    database.getAccount('default@example.com').refund_process_status,
    '未发起',
    '新账号退款流程状态应默认为未发起',
  );
  assert.strictEqual(database.updateAccountRefundProcessStatus('default@example.com', '已发起'), true);
  assert.strictEqual(database.getAccount('default@example.com').refund_process_status, '已发起');
  assert.strictEqual(database.updateAccountRefundProcessStatus('default@example.com', '发起失败'), true);
  assert.strictEqual(database.getAccount('default@example.com').refund_process_status, '发起失败');

  database.upsertAccount({ email: 'refunded@example.com', account_refund_status: '已退款' });
  assert.strictEqual(database.getAccount('refunded@example.com').account_refund_status, '已退款');
  database.upsertAccount({ email: 'refunded@example.com', account_refund_status: '' });
  assert.strictEqual(
    database.getAccount('refunded@example.com').account_refund_status,
    '无状态',
    '空退款状态应恢复默认值',
  );
  assert.strictEqual(database.updateAccountRefundStatus('refunded@example.com', '未操作'), true);
  assert.strictEqual(
    database.getAccount('refunded@example.com').account_refund_status,
    '无状态',
    '未操作应统一保存为无状态',
  );
  assert.strictEqual(database.updateAccountRefundStatus('refunded@example.com', '已申请退款'), true);
  assert.strictEqual(database.getAccount('refunded@example.com').account_refund_status, '已申请退款');

  const staged = database.stageAccounts(
    ['refunded@example.com'],
    '退款状态导出',
    ['email', 'account_refund_status'],
  );
  const stagedDetail = database.getStagingBatch(staged.batchId);
  assert.deepStrictEqual(
    JSON.parse(stagedDetail.batch.selected_fields),
    ['email', 'account_refund_status'],
    '暂存箱导出应保留账号退款字段',
  );

  const html = fs.readFileSync(path.join(__dirname, '..', 'public', 'index.html'), 'utf8');
  const customerColumn = html.indexOf('<th>客户名</th>');
  const refundColumn = html.indexOf('<th>账号退款</th>');
  const refundProcessColumn = html.indexOf('<th>是否已发起退款流程</th>');
  const statusColumn = html.indexOf('<th>状态</th>');
  assert(customerColumn >= 0
    && refundColumn > customerColumn
    && refundProcessColumn > refundColumn
    && statusColumn > refundProcessColumn,
  '独立退款流程状态列应位于账号退款右侧');
  assert(html.includes("account.account_refund_status || '无状态'"), '列表空退款状态应显示无状态');
  assert(html.includes("account.refund_process_status || '未发起'"), '列表空退款流程状态应显示未发起');
  assert(html.includes('startInlineEditAccountRefund(account.email)'), '账号退款列应支持双击编辑');
  assert(html.includes('startInlineEditRefundProcess(account.email)'), '退款流程状态列应支持双击编辑');
  const inlineRefundProcessSelect = html.match(/<template x-if="inlineEditRefundProcessEmail === account\.email">([\s\S]*?)<\/template>/);
  assert(inlineRefundProcessSelect, '退款流程状态列应渲染原地下拉编辑器');
  for (const status of ['未发起', '已发起', '发起失败']) {
    assert(inlineRefundProcessSelect[1].includes(`<option value="${status}">${status}</option>`),
      `退款流程状态编辑器应包含：${status}`);
  }
  const inlineRefundSelect = html.match(/<template x-if="inlineEditAccountRefundEmail === account\.email">([\s\S]*?)<\/template>/);
  assert(inlineRefundSelect && inlineRefundSelect[1].includes('<option value="无状态">无状态</option>'),
    '账号退款编辑器必须预先渲染无状态选项，避免动态选项导致初始值错误');
  assert(!inlineRefundSelect[1].includes('x-for="status in accountRefundStatusOptions"'),
    '账号退款编辑器不能在 select 赋值后再异步生成 option');
  const appSource = fs.readFileSync(path.join(__dirname, '..', 'public', 'app.js'), 'utf8');
  const routeSource = fs.readFileSync(path.join(__dirname, '..', 'src', 'routes', 'accounts.js'), 'utf8');
  assert(appSource.includes('/refund-process-status'), '前端应调用退款流程状态专用保存接口');
  assert(routeSource.includes("router.put('/:email/refund-process-status'"), '服务端应提供退款流程状态专用保存接口');
  for (const status of [
    '无状态', '已退款', '未退款', '退款失败', '已申请退款', 'google封号无法查询',
    'gpt封号退款失败', 'gpt警告', '已被改密无法查询', '已被改2FA无法查询',
    '需要手机号查询', '无订阅',
  ]) {
    assert(appSource.includes(`'${status}'`), `前端应包含退款状态：${status}`);
  }

  console.log('account_refund_status.test.js: PASS');
} finally {
  try { database.getDb().close(); } catch (_) {}
  fs.rmSync(tempDir, { recursive: true, force: true });
}