const test = require('node:test');
const assert = require('node:assert/strict');

const submitGuard = require('../erp_submit_guard');

function fakePage({ bodyText = '', ajaxEvents = [], onSubmit } = {}) {
  const calls = { submit: 0, waits: 0, waitMs: [], ajaxProbe: [] };
  return {
    calls,
    async evaluate(fn, arg) {
      const text = String(fn);
      if (text.includes('__erpSubmitAjaxMinimumTimeout')) {
        calls.ajaxProbe.push(arg);
        return { installed: true, minimumTimeout: arg };
      }
      if (text.includes('__erpSubmitAjaxEvents')) return ajaxEvents;
      if (text.includes('SubmitInfoForm')) {
        calls.submit += 1;
        if (onSubmit) onSubmit();
        return null;
      }
      if (text.includes('document.body.innerText')) return bodyText;
      return bodyText;
    },
    async waitForTimeout(ms) {
      calls.waits += 1;
      calls.waitMs.push(ms);
    },
  };
}

test('submitInfoFormAndConfirm accepts a confirmed ERP update save', async () => {
  const dialogState = {
    messages: [{ type: 'alert', message: '您还没有登录或登录超时，请重新登陆！' }],
  };
  const page = fakePage({
    bodyText: '警告 × 修改成功/ความสำเร็จ！ 修改团队 应收团款',
  });

  const result = await submitGuard.submitInfoFormAndConfirm(page, dialogState, {
    source: 'test.update',
    waitMs: 0,
  });

  assert.equal(result.ok, true);
  assert.equal(page.calls.submit, 1);
  assert.equal(page.calls.waits, 1);
});

test('submitInfoFormAndConfirm uses a longer default wait for slow ERP submit responses', async () => {
  const page = fakePage({
    bodyText: 'success',
  });

  await submitGuard.submitInfoFormAndConfirm(page, { messages: [] }, {
    source: 'test.update',
  });

  assert.deepEqual(page.calls.waitMs, [30000]);
});

test('submitInfoFormAndConfirm raises the ERP ajax timeout before saving', async () => {
  const page = fakePage({
    bodyText: 'success',
    ajaxEvents: [{ event: 'success', status: 200, responseText: 'success' }],
  });

  const result = await submitGuard.submitInfoFormAndConfirm(page, { messages: [] }, {
    source: 'test.update',
    waitMs: 0,
    ajaxTimeoutMs: 45000,
  });

  assert.equal(result.ok, true);
  assert.deepEqual(page.calls.ajaxProbe, [45000]);
  assert.deepEqual(result.ajaxEvents, [{ event: 'success', status: 200, responseText: 'success' }]);
});

test('submitInfoFormAndConfirm includes ERP ajax failure details when submit is unconfirmed', async () => {
  const page = fakePage({
    bodyText: '璀﹀憡 error锛?',
    ajaxEvents: [{
      event: 'error',
      status: 0,
      textStatus: 'timeout',
      error: 'timeout',
      timeout: 45000,
      responseText: '',
    }],
  });

  await assert.rejects(
    () => submitGuard.submitInfoFormAndConfirm(page, { messages: [] }, {
      source: 'test.update',
      waitMs: 0,
      ajaxTimeoutMs: 45000,
    }),
    (error) => {
      assert.equal(error.code, 'erp_submit_unconfirmed');
      assert.deepEqual(error.details.ajaxEvents, [{
        event: 'error',
        status: 0,
        textStatus: 'timeout',
        error: 'timeout',
        timeout: 45000,
        responseText: '',
      }]);
      return true;
    }
  );
});

test('submitInfoFormAndConfirm does not treat background ajax success events as save confirmation', async () => {
  const page = fakePage({
    bodyText: '淇敼鍥㈤槦 搴旀敹鍥㈡',
    ajaxEvents: [{
      event: 'success',
      url: '../dat/AjaxPublicFun.asp?Act=GetSFXiangMu&sf=0',
      status: 200,
      textStatus: 'success',
      responseText: '成人团费◇小孩占床团费',
    }],
  });

  await assert.rejects(
    () => submitGuard.submitInfoFormAndConfirm(page, { messages: [] }, {
      source: 'test.update',
      waitMs: 0,
    }),
    (error) => error.code === 'erp_submit_unconfirmed'
  );
});

test('isPrimarySubmitAjaxEvent recognizes split-plan save endpoint', () => {
  assert.equal(submitGuard.isPrimarySubmitAjaxEvent({ url: '/System/DAT/plan.asp' }), true);
  assert.equal(submitGuard.isPrimarySubmitAjaxEvent({ url: 'https://ltjt.yunzhi.run/System/DAT/plan.asp' }), true);
  assert.equal(submitGuard.isPrimarySubmitAjaxEvent({ url: '../dat/AjaxPublicFun.asp?Act=GetSFXiangMu&sf=0' }), false);
});

test('submitInfoFormAndConfirm rejects a fresh login-timeout prompt after submit', async () => {
  const dialogState = { messages: [] };
  const page = fakePage({
    bodyText: '修改团队 应收团款',
    onSubmit: () => {
      dialogState.messages.push({ type: 'alert', message: '您还没有登录或登录超时，请重新登陆！' });
    },
  });

  await assert.rejects(
    () => submitGuard.submitInfoFormAndConfirm(page, dialogState, {
      source: 'test.update',
      waitMs: 0,
    }),
    (error) => error.code === 'erp_login_required' && /test\.update/.test(error.message)
  );
});

test('submitInfoFormAndConfirm rejects submit attempts without success evidence', async () => {
  const dialogState = { messages: [] };
  const page = fakePage({
    bodyText: '修改团队 应收团款',
  });

  await assert.rejects(
    () => submitGuard.submitInfoFormAndConfirm(page, dialogState, {
      source: 'test.update',
      waitMs: 0,
    }),
    (error) => error.code === 'erp_submit_unconfirmed' && /test\.update/.test(error.message)
  );
});