import assert from 'node:assert/strict';
import test from 'node:test';
import reconciliation from '../chrome-extension/ltjt-order-assistant/split-plan-reconciliation.js';

const expected = {
  date: '2026-9-7',
  product_name: '广东直飞行程--衡阳（晚航班）',
  product_label: '广东直飞行程--衡阳（晚航班） 6D5N',
  customer_name: 'LW辽宁康辉',
  planned_capacity: 40,
  passenger_counts: { adult: 8, child_bed: 1, leader: 1 }
};

test('matches a persisted split parent row after an ERP error response', () => {
  const row = {
    group_no: 'LW-260907A-B',
    text: '收客中 LW-260907A-B 测试ai员工账号 常规团. 广东直飞行程--衡阳（晚航班） 2026-9-7 6D5N 计划40 2026-9-12 成人8+小(占)1+领队1=合计10'
  };
  const result = reconciliation.chooseUniqueRows([row], expected);
  assert.equal(result.selected.group_no, 'LW-260907A-B');
  assert.equal(result.selected.match.customer_match, false);
  assert.equal(result.ambiguous, false);
});

test('does not match a row from a missing requested date', () => {
  const result = reconciliation.matchRowText(
    'LW-260907A-B 广东直飞行程--衡阳（晚航班） 2026-9-7 计划40 成人8+小(占)1+领队1=合计10',
    { ...expected, date: '2026-9-15' }
  );
  assert.equal(result.matched, false);
  assert.ok(result.missing.includes('date'));
});

test('matches a mother-plan row without child customer or passenger criteria', () => {
  const result = reconciliation.matchRowText(
    'LW-260907A-B 广东直飞行程--衡阳（晚航班） 2026-9-7 计划40',
    {
      date: '2026-9-7',
      product_name: '广东直飞行程--衡阳（晚航班）',
      planned_capacity: 40
    }
  );
  assert.equal(result.matched, true);
  assert.equal(result.passenger_criteria_present, false);
  assert.deepEqual(result.missing, []);
});

test('prefers a unique customer match when generic row criteria are ambiguous', () => {
  const rows = [
    {
      group_no: 'LW-260907A-A',
      text: 'LW-260907A-A 广东直飞行程--衡阳（晚航班） 2026-9-7 计划40 成人8+小(占)1+领队1=合计10'
    },
    {
      group_no: 'LW-260907A-B',
      text: 'LW-260907A-B LW辽宁康辉 广东直飞行程--衡阳（晚航班） 2026-9-7 计划40 成人8+小(占)1+领队1=合计10'
    }
  ];
  const result = reconciliation.chooseUniqueRows(rows, expected);
  assert.equal(result.selected.group_no, 'LW-260907A-B');
  assert.equal(result.ambiguous, false);
});

test('extracts the concrete child ddid instead of the parent tid', () => {
  assert.equal(reconciliation.extractDdidFromAction('OPEN_update(14389,14457)'), '14457');
  assert.equal(reconciliation.extractDdidFromAction("OPEN_update('14453','0','LW-260912A-A')"), '14453');
  assert.equal(reconciliation.extractDdidFromAction("OPEN_update('14389',0)"), '');
  assert.equal(reconciliation.extractDdidFromAction('/system/Business/plan_order.asp?tdid=14389&ddid=14457'), '14457');
});

test('extracts only concrete shared children for the exact parent tid', () => {
  const refs = reconciliation.extractSharedChildRefs([
    { onclick: 'OPEN_update(14389,0)', text: '新增子单' },
    { onclick: 'OPEN_update(14389,14457)', text: 'D14457-LW辽宁康辉' },
    { href: '/System/Business/plan_order.asp?tdid=14389&ddid=14458', text: 'D14458-LW辽宁康辉' },
    { onclick: 'OPEN_update(14390,14459)', text: '其他母团' }
  ], '14389');
  assert.deepEqual(refs.map((ref) => ref.child_order_no), ['D14457', 'D14458']);
  assert.ok(refs.every((ref) => ref.tid === '14389' && ref.ddid !== '0'));
});

test('classifies a per-date split-order fact with a concrete child', () => {
  const row = {
    group_no: 'LW-260907TEST-202609-E2E3-A',
    tid: '14389',
    text: 'LW-260907TEST-202609-E2E3-A 测试ai员工账号 LW辽宁康辉 广东直飞行程--衡阳（晚航班） 2026-9-7 计划40 成人8+小(占)1+领队1=合计10',
    child_reference_scan_complete: true,
    child_refs: [{ tid: '14389', ddid: '14457', child_order_no: 'D14457', value_redacted: true }]
  };
  const fact = reconciliation.splitOrderFact(row, {
    ...expected,
    group_suffix: 'TEST-202609-E2E3-A',
    marker: 'TEST-202609',
    owner_account: '测试ai员工账号'
  });
  assert.equal(fact.facts_determined, true);
  assert.equal(fact.outcome, 'concrete_shared_children_with_requested_facts');
  assert.equal(fact.child_count, 1);
  assert.equal(fact.customer_persisted_on_native_list, true);
  assert.equal(fact.passenger_counts_persisted_on_native_list, true);
});

test('keeps a parent-only split-order result explicit instead of inventing a child', () => {
  const fact = reconciliation.splitOrderFact({
    group_no: 'LW-260907TEST-202609-E2E3-A',
    tid: '14389',
    text: 'LW-260907TEST-202609-E2E3-A 测试ai员工账号 LW辽宁康辉 广东直飞行程--衡阳（晚航班） 2026-9-7 计划40 成人8+小(占)1+领队1=合计10',
    child_reference_scan_complete: true,
    child_refs: []
  }, {
    ...expected,
    group_suffix: 'TEST-202609-E2E3-A',
    marker: 'TEST-202609',
    owner_account: '测试ai员工账号'
  });
  assert.equal(fact.facts_determined, true);
  assert.equal(fact.outcome, 'parent_row_facts_without_concrete_child');
  assert.equal(fact.child_count, 0);
});

test('does not call a split-order fact determined without a parent tid or complete child scan', () => {
  const fact = reconciliation.splitOrderFact({
    group_no: 'LW-260907TEST-202609-E2E3-A',
    tid: '',
    text: 'LW-260907TEST-202609-E2E3-A 测试ai员工账号 LW辽宁康辉 广东直飞行程--衡阳（晚航班） 2026-9-7 计划40 成人8+小(占)1+领队1=合计10',
    child_reference_scan_complete: false,
    child_refs: []
  }, {
    ...expected,
    group_suffix: 'TEST-202609-E2E3-A',
    marker: 'TEST-202609',
    owner_account: '测试ai员工账号'
  });
  assert.equal(fact.facts_determined, false);
  assert.equal(fact.outcome, 'split_order_fact_indeterminate');
});

test('builds split-parent requery filters without retaining unrelated list state', () => {
  assert.deepEqual(
    reconciliation.splitParentExactSearchValues('2027-1-1', '2027-1-30', 'LW-270107A-B'),
    {
      S_chufariqi: '2027-1-1',
      S_chufarizhi: '2027-1-30',
      S_tuanxuhao: 'LW-270107A-B',
      S_kehuming: '',
      S_chanpinming: '',
      S_youkexinxi: '',
      S_lingdui: '',
      S_zhuangtai: ''
    }
  );
  assert.deepEqual(
    reconciliation.splitParentDateSearchValues('2027-1-15'),
    {
      S_chufariqi: '2027-1-15',
      S_chufarizhi: '2027-1-15',
      S_tuanxuhao: '',
      S_kehuming: '',
      S_chanpinming: '',
      S_youkexinxi: '',
      S_lingdui: '',
      S_zhuangtai: ''
    }
  );
});

test('retries returned group-number queries without resubmitting and converges on visible rows', async () => {
  const calls = [];
  const waits = [];
  const result = await reconciliation.verifyReturnedGroupNumbers({
    group_numbers: ['LW-270107A-B', 'LW-270115A-A', 'LW-270126A-A'],
    retry_delays_ms: [0, 750, 2000],
    wait: async (delay) => waits.push(delay),
    search_group: async (groupNumber, context) => {
      calls.push({ groupNumber, ...context });
      return {
        found: context.attempt === 2,
        row_text_length: context.attempt === 2 ? 120 : 0
      };
    }
  });
  assert.equal(result.complete, true);
  assert.equal(result.attempt_count, 2);
  assert.equal(result.retry_count, 1);
  assert.deepEqual(waits, [750]);
  assert.equal(calls.length, 6);
  assert.ok(result.rows.every((row) => row.status === 'parent_group_found' && row.attempt === 2));
  assert.deepEqual(result.attempts.map((attempt) => attempt.missing_count), [3, 0]);
});

test('keeps a persistently missing returned group incomplete after the bounded retry budget', async () => {
  const waits = [];
  const result = await reconciliation.verifyReturnedGroupNumbers({
    group_numbers: ['LW-270107A-B'],
    retry_delays_ms: [0, 750, 2000],
    wait: async (delay) => waits.push(delay),
    search_group: async () => ({ found: false, row_text_length: 0 })
  });
  assert.equal(result.complete, false);
  assert.equal(result.attempt_count, 3);
  assert.equal(result.retry_count, 2);
  assert.deepEqual(waits, [750, 2000]);
  assert.equal(result.rows[0].status, 'parent_group_not_found');
  assert.deepEqual(result.attempts.map((attempt) => attempt.missing_count), [1, 1, 1]);
});

test('requires date reconciliation when any complete ERP response group remains unverified', () => {
  const common = {
    write_attempted: true,
    capture_success: true,
    group_numbers: ['LW-270107A-B', 'LW-270115A-A', 'LW-270126A-A'],
    requested_date_count: 3,
    fact_probe_enabled: false
  };
  assert.equal(reconciliation.shouldReconcileSplitParent({
    ...common,
    verification_complete: false
  }), true);
  assert.equal(reconciliation.shouldReconcileSplitParent({
    ...common,
    verification_complete: true
  }), false);
  assert.equal(reconciliation.shouldReconcileSplitParent({
    ...common,
    capture_success: false,
    verification_complete: true
  }), true);
  assert.equal(reconciliation.shouldReconcileSplitParent({
    ...common,
    write_attempted: false,
    verification_complete: false
  }), false);
});

test('prefers a successful date fallback row over an earlier exact-query miss', () => {
  assert.deepEqual(reconciliation.mergeVerificationRows([
    {
      group_number: 'LW-270107A-B',
      source: 'erp_response_retry',
      status: 'parent_group_not_found',
      row_text_length: 0
    },
    {
      group_number: 'LW-270107A-B',
      source: 'post_write_list_fallback',
      status: 'parent_group_found',
      row_text_length: 120
    }
  ]), [{
    group_number: 'LW-270107A-B',
    source: 'post_write_list_fallback',
    status: 'parent_group_found',
    row_text_length: 120
  }]);
});