import assert from 'node:assert';
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath } from 'node:url';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const planPagePath = path.resolve(__dirname, '../../src/views/train/plan/index.vue');
const enrollPanelPath = path.resolve(__dirname, '../../src/views/train/plan/components/EnrollmentPanel.vue');
const requestPath = path.resolve(__dirname, '../../src/utils/request.js');
const enrollApiPath = path.resolve(__dirname, '../../src/api/train/enrollment.js');

const planSource = fs.readFileSync(planPagePath, 'utf8');
const enrollSource = fs.readFileSync(enrollPanelPath, 'utf8');
const requestSource = fs.readFileSync(requestPath, 'utf8');
const enrollApiSource = fs.readFileSync(enrollApiPath, 'utf8');

console.log('=== Running Phase 0 Product Defects Remediation Regression Suite ===\n');

// ==========================================
// 1. DEFECT 1 — REPORT-OVERDUE-01 (BLOCKER)
// ==========================================
console.log('--- Checking DEFECT 1: REPORT-OVERDUE-01 ---');
{
  // 1.1 request-level silentErrorCodes contract
  assert.strictEqual(
    requestSource.includes('const silentCodes = (res.config && res.config.silentErrorCodes) || []'),
    true,
    'request.js 必须通过 res.config.silentErrorCodes 按需抑制全局 Notification'
  );
  assert.strictEqual(
    requestSource.includes('!silentCodes.includes(code)'),
    true,
    '当业务错误码不在 silentErrorCodes 中时必须正常触发 Notification.error'
  );
  assert.strictEqual(
    enrollApiSource.includes('silentErrorCodes: [40051]'),
    true,
    'confirmReport API 请求必须显式声明 silentErrorCodes: [40051]'
  );
  assert.strictEqual(
    requestSource.includes('err.code = code'),
    true,
    'request.js 必须在 rejected Error 上附加业务错误码 code'
  );

  // 1.2 模拟 request.js 拦截器行为：仅当请求配置 silentErrorCodes 包含对应 code 时抑制
  let notifications = [];
  const mockNotification = {
    error: (opts) => { notifications.push(opts.title); }
  };

  const simulateResponseInterceptor = (res) => {
    const code = res.data.code || 200;
    const msg = res.data.msg || '系统未知错误';
    if (code !== 200) {
      const silentCodes = (res.config && res.config.silentErrorCodes) || [];
      if (!silentCodes.includes(code)) {
        mockNotification.error({ title: msg });
      }
      const err = new Error(msg);
      err.code = code;
      err.data = res.data;
      return Promise.reject(err);
    }
    return Promise.resolve(res.data);
  };

  // 测试用例 A: confirmReport 携带 silentErrorCodes: [40051]，40051 被抑制
  notifications = [];
  try {
    await simulateResponseInterceptor({
      data: { code: 40051, msg: '报到时限提醒' },
      config: { url: '/train/enrollments/1/report', silentErrorCodes: [40051] }
    });
  } catch (e) {
    assert.strictEqual(e.code, 40051);
  }
  assert.strictEqual(notifications.length, 0, 'confirmReport 请求收到 40051 不得触发全局 Notification.error');

  // 测试用例 B: 其他普通请求收到 40051，未配置 silentErrorCodes，必须正常弹出 Notification.error
  notifications = [];
  try {
    await simulateResponseInterceptor({
      data: { code: 40051, msg: '其他模块时限提醒' },
      config: { url: '/train/other/action' }
    });
  } catch (e) {
    assert.strictEqual(e.code, 40051);
  }
  assert.strictEqual(notifications.length, 1, '未配置 silentErrorCodes 的普通请求收到 40051 必须正常弹出全局 Notification.error');
  assert.strictEqual(notifications[0], '其他模块时限提醒');

  // 1.3 EnrollmentPanel.vue: doConfirmReport & 循环防重控制
  assert.strictEqual(
    enrollSource.includes('!forceOverride && isOverdueWarning'),
    true,
    '二次确认弹窗必须严格限定在首次提交 (!forceOverride) 且发生逾期警告时触发'
  );
  assert.strictEqual(
    enrollSource.includes('this.$modal.msgError((err && err.message) || \'报到失败\')'),
    true,
    'override 请求失败或非逾期错误必须结束流程并展示实际错误，不得再次弹窗'
  );

  // 1.4 模拟报到确认全生命周期：
  // 场景 A: initial 40051 -> confirm dialog exactly once -> cancel -> no mutation
  // 场景 B: initial 40051 -> confirm dialog exactly once -> confirm -> override success
  // 场景 C: initial 40051 -> confirm -> override request fails with 40051 again -> NO second dialog, error message displayed
  let dialogShownCount = 0;
  let modalErrors = [];

  const simulateDoConfirmReport = async (row, forceOverride = false, backendBehavior = 'normal_overdue') => {
    const payload = {
      reportWay: 4,
      verifyNote: '管理员人工核验到班'
    };
    if (forceOverride) {
      payload.forceOverride = true;
    }

    try {
      if (!forceOverride) {
        const err = new Error('已超过本期培训报到截止时间，触发时限提醒');
        err.code = 40051;
        throw err;
      }
      if (backendBehavior === 'override_fails_again') {
        const err = new Error('强制逾期报到仍被拒绝：业务已封存');
        err.code = 40051;
        throw err;
      }
      return { code: 200, msg: '报到成功' };
    } catch (err) {
      const isOverdueWarning = err && (
        err.code === 40051 ||
        (err.message && (err.message.includes('40051') || err.message.includes('已超过本期培训报到截止时间') || err.message.includes('报到截止时间')))
      );
      if (!forceOverride && isOverdueWarning) {
        dialogShownCount++;
        // 模拟用户确认
        return simulateDoConfirmReport(row, true, backendBehavior);
      } else {
        modalErrors.push(err.message || '报到失败');
        return { failed: true, error: err };
      }
    }
  };

  // 回归测试 1: 首次 40051 弹窗刚好 1 次，用户确认后二次提交成功
  dialogShownCount = 0;
  modalErrors = [];
  const resSuccess = await simulateDoConfirmReport({ enrollmentId: 101 }, false, 'normal_overdue');
  assert.strictEqual(dialogShownCount, 1, '逾期报到确认弹窗必须刚好出现 1 次');
  assert.strictEqual(resSuccess.code, 200, '二次确认携带 override 后成功');
  assert.strictEqual(modalErrors.length, 0, '成功流程不得展示错误弹窗');

  // 回归测试 2: 二次提交 (forceOverride=true) 再次收到 40051，严禁再次弹窗，必须结束流程并展示实际错误
  dialogShownCount = 0;
  modalErrors = [];
  const resFail = await simulateDoConfirmReport({ enrollmentId: 101 }, false, 'override_fails_again');
  assert.strictEqual(dialogShownCount, 1, 'override 再次失败时不得出现第 2 次确认弹窗');
  assert.strictEqual(modalErrors.length, 1, 'override 失败必须展示实际错误');
  assert.strictEqual(modalErrors[0], '强制逾期报到仍被拒绝：业务已封存');

  console.log('✔ PASS: REPORT-OVERDUE-01 verified (request-level suppression + no confirmation loop + single prompt)');
}

// ==========================================
// 2. DEFECT 2 — ENROLL-PICKER-01 (MAJOR)
// ==========================================
console.log('\n--- Checking DEFECT 2: ENROLL-PICKER-01 ---');
{
  // 2.1 修复 sGender=0 的 falsy 缺陷
  assert.strictEqual(
    enrollSource.includes('scope.row.sGender !== undefined && scope.row.sGender !== null ? scope.row.sGender : scope.row.gender'),
    true,
    '性别列必须显式判断 scope.row.sGender !== undefined && !== null，禁止将 0 当作 falsy 过滤'
  );

  const formatGender = (val) => {
    if (val === '0' || val === 0 || val === '男') return '男';
    if (val === '1' || val === 1 || val === '女') return '女';
    return '-';
  };

  // 性别映射全覆盖测试
  assert.strictEqual(formatGender(0), '男', 'sGender=0 必须正确渲染为 男');
  assert.strictEqual(formatGender('0'), '男', 'sGender="0" 必须正确渲染为 男');
  assert.strictEqual(formatGender(1), '女', 'sGender=1 必须正确渲染为 女');
  assert.strictEqual(formatGender('1'), '女', 'sGender="1" 必须正确渲染为 女');
  assert.strictEqual(formatGender(null), '-', 'null 必须安全退化为 -');
  assert.strictEqual(formatGender(undefined), '-', 'undefined 必须安全退化为 -');
  assert.strictEqual(formatGender(''), '-', '空字符串必须安全退化为 -');

  // 2.2 验证表格列字段映射
  assert.strictEqual(
    enrollSource.includes('prop="sName"'),
    true,
    '学员姓名列 prop 必须为 sName'
  );
  assert.strictEqual(
    enrollSource.includes('scope.row.sName || scope.row.studentName || \'-\''),
    true,
    '学员姓名展示必须优先取 sName'
  );
  assert.strictEqual(
    enrollSource.includes('prop="sGender"'),
    true,
    '学员性别列 prop 必须为 sGender'
  );
  assert.strictEqual(
    enrollSource.includes('scope.row.idCardMasked || \'-\''),
    true,
    '身份证号列必须绑定 idCardMasked'
  );

  // 2.3 收敛 StudentQuery 检索字段：严格单字段 sName
  assert.strictEqual(
    enrollSource.includes("studentSearchQuery: {\n        sName: ''\n      }"),
    true,
    'studentSearchQuery 仅保留单一契约字段 sName，删除冗余的 studentName'
  );
  assert.strictEqual(
    enrollSource.includes("sName: keyword || undefined"),
    true,
    'searchStudentPool 请求参数仅发送 sName: keyword'
  );
  assert.strictEqual(
    enrollSource.includes("studentName: keyword"),
    false,
    '严禁在请求中同时冗余发送 studentName'
  );

  // 2.4 selectedStudentText 缺失姓名时占位符修复：严禁退回 sId / studentId
  const getSelectedStudentText = (selectedStudent) => {
    if (!selectedStudent) return '';
    const name = (selectedStudent.sName || selectedStudent.studentName || '').trim();
    const org = selectedStudent.orgName ? ` - ${selectedStudent.orgName}` : '';
    return name ? `${name}${org}` : '-';
  };

  // 测试用例 A: 完整学员
  const normalStudent = {
    sId: 'S1001',
    sName: '张伟',
    orgName: '大连供电段'
  };
  assert.strictEqual(getSelectedStudentText(normalStudent), '张伟 - 大连供电段');

  // 测试用例 B: 姓名缺失但存在 sId / studentId 的异常情况
  const anonymousStudent = {
    sId: 'S9999',
    studentId: 9999,
    sName: '',
    orgName: '沈阳车辆段'
  };
  const textAnonymous = getSelectedStudentText(anonymousStudent);
  assert.strictEqual(textAnonymous, '-', '姓名缺失时必须展示明确占位符 -，严禁退化展示内部数字/编号 ID');
  assert.strictEqual(textAnonymous.includes('S9999'), false, '展示严禁包含 internal ID');
  assert.strictEqual(textAnonymous.includes('undefined'), false, '展示严禁包含 undefined');

  console.log('✔ PASS: ENROLL-PICKER-01 verified (sGender falsy fixed + singular sName search + human-readable display)');
}

// ==========================================
// 3. AUDIT: PLAN-EDIT-01 & PLAN-DATE-RULE-01
// ==========================================
console.log('\n--- Auditing PLAN-EDIT-01 & PLAN-DATE-RULE-01 (Scope Rollback) ---');
{
  assert.strictEqual(
    planSource.includes("this.form.startTime >= this.form.endTime"),
    true,
    '原始计划表单已包含 startTime >= endTime 校验'
  );
  assert.strictEqual(
    planSource.includes("this.form.reportDeadline > this.form.startTime"),
    true,
    '原始计划表单已包含 reportDeadline > startTime 校验'
  );
  assert.strictEqual(
    planSource.includes("this.$modal.msgError('报到截止时间不得晚于开班时间')"),
    true,
    '原始计划表单已包含明确错误提示阻止非法提交'
  );
  console.log('✔ PASS: Verified PLAN-EDIT-01 and PLAN-DATE-RULE-01 are cleanly retained at baseline with original checks intact.');
}

console.log('\n================================================================');
console.log('ALL PHASE 0 DEFECT REMEDIATION REGRESSION TESTS PASSED (0 FAIL)');
console.log('================================================================');